UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM N-CSR

CERTIFIED SHAREHOLDER REPORT OF

REGISTERED MANAGEMENT INVESTMENT COMPANIES

Investment Company Act file number 811-05754

MFS HIGH INCOME MUNICIPAL TRUST

(Exact name of registrant as specified in charter)

111 Huntington Avenue, Massachusetts 02199

(Address of principal executive offices) (Zip code)

Christopher R. Bohane

Massachusetts Financial Services Company

111 Huntington Avenue

Boston, Massachusetts 02199

(Name and address of agents for service)

Registrant’s telephone number, including area code: (617) 954-5000

Date of fiscal year end: November 30

Date of reporting period: May 31, 2021


ITEM 1.

REPORTS TO STOCKHOLDERS.

Item 1(a):


Semiannual Report
May 31, 2021
MFS®  High Income  
Municipal Trust
CXE-SEM








LETTER FROM THE CEO
Dear Shareholders:
Markets have experienced dramatic swings since the coronavirus pandemic brought the global economy to a standstill for several months early in 2020. While the speedy development of vaccines brightened the economic and market outlook, uncertainty remains as new variants of the virus appear, and questions persist over how fast vaccines can be made widely available in the developing world.
Global central banks have taken aggressive steps to cushion the economic and market fallout related to the virus, and governments are deploying unprecedented levels of fiscal support. Having passed a $1.9 trillion stimulus package in March, the U.S. Congress could approve additional stimulus later this year, some of it focused on infrastructure. Along with extraordinary government expenditures, pent-up consumer demand fueled a surge in economic activity as coronavirus restrictions were eased, pushing up inflation, at least temporarily. Markets reacted by pushing up yields on global government bonds, though some of the rate rise has since been corrected.
A spirited debate is underway among investors over whether the current price pressures will persist or prove to be temporary, caused by pandemic-induced bottlenecks. The policy measures put in place to counteract the pandemic's effects have helped build a supportive environment and are encouraging economic recovery; however, if markets disconnect from fundamentals, they can sow the seeds of instability. As such, recent dramatic increases in speculative trading in cryptocurrencies, special purpose acquisition companies (SPACs), and the like bear watching.
In the aftermath of the crisis, we could see societal changes as households, businesses, and governments adjust to a new reality, and any such alterations could affect the investment landscape. For investors, events such as the COVID-19 outbreak demonstrate the importance of having a deep understanding of company fundamentals, and we have built our global research platform to do just that.
At MFS®, we put our clients’ assets to work responsibly by carefully navigating the increasing complexity of global markets and economies. Guided by our long-term philosophy and adhering to our commitment to sustainable investing, we tune out the noise and aim to uncover what we believe are the best, most durable investment opportunities in the market. Our unique global investment platform combines collective expertise, long-term discipline, and thoughtful risk management to create sustainable value for investors.
Respectfully,
Michael W. Roberge
Chief Executive Officer
MFS Investment Management
July 16, 2021
The opinions expressed in this letter are subject to change and may not be relied upon for investment advice. No forecasts can be guaranteed.
1


Portfolio Composition
Portfolio structure (i)
Top ten industries reflecting equivalent exposure of derivative positions (i)
Healthcare Revenue – Hospitals 30.6%
Healthcare Revenue – Long Term Care 13.9%
Universities – Secondary Schools 9.4%
Universities – Colleges 8.7%
General Obligations – Schools 7.8%
Miscellaneous Revenue – Other 7.7%
General Obligations – General Purpose 7.6%
Tax - Sales 6.1%
Tax - Other 5.5%
Airport Revenue 5.4%
Composition including fixed income credit quality (a)(i)
AAA 2.2%
AA 23.4%
A 37.9%
BBB 34.1%
BB 16.4%
B 5.1%
CCC 0.7%
CC 0.9%
C 2.6%
D 1.8%
Not Rated 33.0%
Cash & Cash Equivalents (Less Liabilities) (58.1)%
Portfolio facts (i)
Average Duration (d) 9.9
Average Effective Maturity (m) 18.3 yrs.
 
(a) For all securities other than those specifically described below, ratings are assigned to underlying securities utilizing ratings from Moody’s, Fitch, and Standard & Poor’s rating agencies and applying the following hierarchy: If all three agencies provide a rating, the middle rating (after dropping the highest and lowest ratings) is assigned; if two of the three agencies rate a security, the lower of the two is assigned. If none of the 3 rating agencies above assign a rating, but the security is rated by DBRS Morningstar, then the DBRS Morningstar rating is assigned. Ratings are shown in the S&P and Fitch scale (e.g., AAA). Securities rated BBB or higher are considered investment grade. All ratings are subject to change. Not Rated includes fixed income securities and fixed income derivatives that have not been rated by any rating agency. The fund may or may not have held all of these instruments on this date. The fund is not rated by these agencies.
2


Portfolio Composition - continued
(d) Duration is a measure of how much a bond’s price is likely to fluctuate with general changes in interest rates, e.g., if rates rise 1.00%, a bond with a 5-year duration is likely to lose about 5.00% of its value due to the interest rate move. This calculation is based on net assets applicable to common shares as of May 31, 2021.
(i) For purposes of this presentation, the components include the value of securities, and reflect the impact of the equivalent exposure of derivative positions, if any. These amounts may be negative from time to time. Equivalent exposure is a calculated amount that translates the derivative position into a reasonable approximation of the amount of the underlying asset that the portfolio would have to hold at a given point in time to have the same price sensitivity that results from the portfolio’s ownership of the derivative contract. When dealing with derivatives, equivalent exposure is a more representative measure of the potential impact of a position on portfolio performance than value. The bond component will include any accrued interest amounts.
(m) In determining each instrument’s effective maturity for purposes of calculating the fund’s dollar-weighted average effective maturity, MFS uses the instrument’s stated maturity or, if applicable, an earlier date on which MFS believes it is probable that a maturity-shortening device (such as a put, pre-refunding or prepayment) will cause the instrument to be repaid. Such an earlier date can be substantially shorter than the instrument’s stated maturity. This calculation is based on gross assets, which consists of net assets applicable to common shares plus the value of preferred shares, as of May 31, 2021.
Cash & Cash Equivalents includes any cash, investments in money market funds, short-term securities, and other assets less liabilities. Liabilities include the value of the aggregate liquidation preference of the variable rate municipal term preferred shares (VMTPS) issued by the fund. Cash & Cash Equivalents is negative due to the aggregate liquidation value of VMTPS. Please see the Statement of Assets and Liabilities for additional information related to the fund’s cash position and other assets and liabilities. Please see Note 8 in the Notes to Financial Statements for more information on the VMTPS issued by the fund.
Percentages are based on net assets applicable to common shares as of May 31, 2021.
The portfolio is actively managed and current holdings may be different.
3


Portfolio Managers' Profiles
Portfolio Manager Primary Role Since Title and Five Year History
Jason Kosty Portfolio Manager March 2021 Investment Officer of MFS; employed in the investment management area of MFS since 2014.
Gary Lasman Portfolio Manager 2007 Investment Officer of MFS; employed in the investment management area of MFS since 2002.
Geoffrey Schechter Portfolio Manager 2007 Investment Officer of MFS; employed in the investment management area of MFS since 1993.
Effective March 31, 2021, Jason Kosty was added as a Portfolio Manager of the fund.
Other Notes
The fund’s shares may trade at a discount or premium to net asset value. When fund shares trade at a premium, buyers pay more than the net asset value underlying fund shares, and shares purchased at a premium would receive less than the amount paid for them in the event of the fund’s concurrent liquidation.
The fund’s monthly distributions may include a return of capital to shareholders to the extent that distributions are in excess of the fund’s net investment income and net capital gains, determined in accordance with federal income tax regulations. Distributions that are treated for federal income tax purposes as a return of capital will reduce each shareholder’s basis in his or her shares and, to the extent the return of capital exceeds such basis, will be treated as gain to the shareholder from a sale of shares. Returns of shareholder capital may have the effect of reducing the fund’s assets and increasing the fund’s expense ratio.
In accordance with Section 23(c) of the Investment Company Act of 1940, the fund hereby gives notice that it may from time to time repurchase shares of the fund in the open market at the option of the Board of Trustees and on such terms as the Trustees shall determine.
4


Portfolio of Investments
5/31/21 (unaudited)
The Portfolio of Investments is a complete list of all securities owned by your fund. It is categorized by jurisdiction.
Issuer     Shares/Par Value ($)
Municipal Bonds - 156.0%
Alabama - 2.9%
Birmingham, AL, Airport Authority Rev., BAM, 4%, 7/01/2040   $     70,000  $      83,078
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.5%, 6/01/2030        105,000     112,266
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2035        115,000     122,533
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 5.75%, 6/01/2045        155,000     162,455
Birmingham, AL, Special Care Facilities Financing Authority Rev. (Methodist Home for the Aging), 6%, 6/01/2050        165,000     174,154
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2026        130,000     111,577
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2029        185,000     130,308
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2034        260,000     128,905
Jefferson County, AL, Sewer Rev. Warrants, Capital Appreciation, Senior Lien, “B”, AGM, 0%, 10/01/2035        500,000     232,092
Jefferson County, AL, Sewer Rev. Warrants, Subordinate Lien, “D”, 5%, 10/01/2021         95,000      96,563
Jefferson County, AL, Sewer Rev. Warrants, Subordinate Lien, “D”, 5%, 10/01/2023        140,000     155,997
Pell City, AL, Special Care Facilities Financing Authority Rev. (Noland Health Services, Inc.), 5%, 12/01/2039        225,000     229,045
Tuscaloosa County, AL, Industrial Development Authority, Gulf Opportunity Zone (Hunt Refining Project), “A”, 4.5%, 5/01/2032 (n)        585,270     622,077
Tuscaloosa County, AL, Industrial Development Authority, Gulf Opportunity Zone (Hunt Refining Project), “A”, 5.25%, 5/01/2044 (n)     1,670,000   1,916,434
University of South Alabama, Facilities Rev., “A”, BAM, 5%, 4/01/2044        305,000     378,147
University of South Alabama, Facilities Rev., “A”, BAM, 5%, 4/01/2049        190,000     234,130
           $4,889,761
5


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Arizona - 4.3%
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 4%, 7/01/2029 (n)   $     25,000  $      27,536
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2039 (n)         40,000      46,733
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2049 (n)         65,000      74,718
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), 5%, 7/01/2054 (n)         90,000     103,037
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2038         25,000      29,709
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2048         55,000      64,305
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “A”, 5%, 7/01/2052         70,000      81,634
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.5%, 7/01/2038 (n)         55,000      63,606
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.625%, 7/01/2048 (n)        110,000     126,439
Arizona Industrial Development Authority Education Rev. (Academies of Math & Science), “B”, 5.75%, 7/01/2053 (n)        175,000     201,789
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2037 (n)         25,000      28,794
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2047 (n)         40,000      45,318
Arizona Industrial Development Authority Education Rev. (Basis Schools Projects), “D”, 5%, 7/01/2051 (n)        105,000     118,708
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 3%, 12/15/2031 (n)         25,000      26,250
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 4%, 12/15/2041 (n)         30,000      32,907
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Aliante & Skye Canyon Campus Projects), “A”, 4%, 12/15/2051 (n)         40,000      43,243
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 3.75%, 12/15/2029 (n)         25,000      27,347
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 5%, 12/15/2039 (n)         15,000      17,327
6


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Arizona - continued
Arizona Industrial Development Authority Education Rev. (Somerset Academy of Las Vegas - Lone Mountain Campus), “A”, 5%, 12/15/2049 (n)   $     30,000  $      34,147
Arizona Industrial Development Authority Senior Living Rev. (Great Lakes Senior Living Facilities LLC, First Tier), “A”, 5%, 1/01/2043        160,000     163,406
Arizona Industrial Development Authority Senior Living Rev. (Great Lakes Senior Living Facilities LLC, First Tier), “A”, 5%, 1/01/2054        190,000     192,132
Glendale, AZ, Industrial Development Authority Refunding Rev. (Terraces of Phoenix Project), “A”, 5%, 7/01/2048         70,000      74,073
Glendale, AZ, Industrial Development Authority Senior Living Rev. (Royal Oaks - Inspirata Pointe Project), “A”, 5%, 5/15/2056        310,000     348,845
La Paz County, AZ, Industrial Development Authority Education Facility Lease Rev. (Charter School Solutions-Harmony Public Schools Project), “A”, 5%, 2/15/2048        100,000     115,690
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.125%, 2/01/2034        435,000     450,007
Phoenix, AZ, Industrial Development Authority Rev. (Guam Facilities Foundation, Inc.), 5.375%, 2/01/2041        280,000     291,243
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035 (n)        125,000     138,431
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2035 (n)         45,000      49,835
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2045 (n)        205,000     223,927
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Basis Schools Projects), “A”, 5%, 7/01/2046 (n)        110,000     120,111
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2034        445,000     489,309
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Great Hearts Academies Project), “A”, 5%, 7/01/2044        280,000     305,584
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 6.5%, 7/01/2034 (n)        145,000     168,124
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2035 (n)        195,000     212,767
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 6.75%, 7/01/2044 (n)        235,000     271,502
Phoenix, AZ, Industrial Development Authority, Education Facility Rev. (Legacy Traditional Schools Project), 5%, 7/01/2045 (n)        215,000     231,223
7


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Arizona - continued
Phoenix, AZ, Industrial Development Authority, Student Housing Refunding Rev. (Downtown Phoenix Student Housing LLC-Arizona State University Project), “A”, 5%, 7/01/2042   $    100,000  $     117,333
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 4.75%, 6/15/2037 (n)        210,000     213,741
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 5%, 6/15/2047 (n)        165,000     167,984
Pima County, AZ, Industrial Development Authority Education Facility Rev. (American Leadership Academy Project), 5%, 6/15/2052 (n)        115,000     117,021
Tempe, AZ, Industrial Development Authority Rev. (Friendship Village), “A”, 6%, 12/01/2032         75,000      76,110
Tempe, AZ, Industrial Development Authority Rev. (Friendship Village), “A”, 6.25%, 12/01/2042        220,000     223,076
Tempe, AZ, Industrial Development Authority Rev. (Friendship Village), “A”, 6.25%, 12/01/2046         85,000      86,134
Yavapai County, AZ, Industrial Development Authority Rev. (Waste Management, Inc.), 1.3%, 6/01/2027     1,340,000   1,340,000
           $7,381,155
Arkansas - 0.5%
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4%, 7/01/2028   $     40,000  $      41,497
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2033         80,000      83,206
Arkansas Development Finance Authority, Charter School Capital Improvement Rev. (LISA Academy Project), 4.5%, 7/01/2039         10,000      10,351
Arkansas Development Finance Authority, Health Care Rev. (Baptist Memorial Health Care Corp.), “B-1”, 5%, 9/01/2044        245,000     304,034
Arkansas Development Finance Authority, Hospital Rev. (Washington Regional Medical Center), “A”, 5%, 2/01/2035         40,000      44,341
Arkansas Development Finance Authority, Hospital Rev. (Washington Regional Medical Center), “C”, 5%, 2/01/2033         60,000      66,667
Arkansas Development Finance Authority, Tobacco Settlement Rev. (Cancer Research Center Project), Capital Appreciation, AAC, 0%, 7/01/2046        610,000     286,513
             $836,609
8


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
California - 10.9%
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2031   $    350,000  $     302,573
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2032        355,000     300,214
Beverly Hills, CA, Unified School District (Election of 2008), Capital Appreciation, 0%, 8/01/2033        715,000     591,148
California Community Housing Agency, Essential Housing Rev. (Aster), “A-1”, 4%, 2/01/2056 (n)        460,000     519,816
California M-S-R Energy Authority Gas Rev., “A”, 7%, 11/01/2034        155,000     244,998
California Municipal Finance Authority Rev. (Community Medical Centers), “A”, 5%, 2/01/2042        110,000     131,555
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), 5%, 11/01/2035         45,000      49,903
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2036        115,000     136,099
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2041        105,000     123,304
California Municipal Finance Authority Rev. (NorthBay Healthcare Group), “A”, 5.25%, 11/01/2047         15,000      17,495
California Municipal Finance Authority Rev. (William Jessup University), 5%, 8/01/2039        150,000     169,257
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 3.875%, 7/01/2028 (n)        100,000     106,863
California Municipal Finance Authority, Charter School Lease Rev. (Palmdale Aerospace Academy Project), “A”, 5%, 7/01/2049 (n)        100,000     113,627
California Municipal Finance Authority, Student Housing Rev. (CHF-Davis II LLC - Orchard Park Student Housing Project), BAM, 4%, 5/15/2040         70,000      83,903
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039 (a)(d)(z)        460,000     299,000
California Pollution Control Financing Authority, Solid Waste Disposal Subordinate Rev. (CalPlant I Project), 7.5%, 12/01/2039 (a)(d)        630,000     192,150
California Public Finance Authority Senior Living Rev. (Enso Village Project), “A”, 5%, 11/15/2036 (n)(w)          5,000       5,725
California Public Finance Authority Senior Living Rev. (Enso Village Project), “B-1”, 3.125%, 5/15/2029 (n)(w)         50,000      50,473
California Public Finance Authority Senior Living Rev. (Enso Village Project), “B-2”, 2.375%, 11/15/2028 (n)(w)         60,000      60,458
California Public Finance Authority Senior Living Rev. (Enso Village Project), “B-3”, 2.125%, 11/15/2027 (n)(w)         60,000      60,460
9


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
California - continued
California Public Works Board Lease Rev. (Various Capital Projects), “A”, 5%, 8/01/2035 (w)   $    690,000  $     884,305
California Public Works Board Lease Rev., Department of Corrections and Rehabilitation (Various Correctional Facilities), “A”, 5%, 9/01/2033     1,290,000   1,471,631
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2030 (n)         45,000      51,392
California School Finance Authority, School Facility Rev. (Alliance for College-Ready Public Schools Projects), “A”, 5%, 7/01/2045 (n)        130,000     146,064
California School Finance Authority, School Facility Rev. (ICEF View Park Elementary and Middle Schools), “A”, 5.875%, 10/01/2044        150,000     164,764
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 6.125%, 11/01/2033        100,000     111,327
California Statewide Communities Development Authority Rev. (California Baptist University), “A”, 5%, 11/01/2041 (n)        115,000     134,311
California Statewide Communities Development Authority Rev. (Lancer Plaza Project), 5.625%, 11/01/2033        125,000     136,678
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2034        225,000     257,079
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2044        465,000     527,856
California Statewide Communities Development Authority Rev. (Loma Linda University Medical Center), “A”, 5.25%, 12/01/2056 (n)        290,000     327,160
California Statewide Communities Development Authority, College Housing Rev. (NCCD-Hooper Street LLC College of the Arts Project), 5.25%, 7/01/2049 (n)        185,000     199,766
CSCDA Community Improvement Authority, California Essential Housing Rev. (Oceanaire-Long Beach), “A-2”, 4%, 9/01/2056 (n)        210,000     230,657
CSCDA Community Improvement Authority, California Essential Housing Rev. (Renaissance at City Center), “A”, 5%, 7/01/2051 (n)        113,826     133,161
Downey, CA, Unified School District (Election of 2014), “B”, 4%, 8/01/2041     1,990,000   2,336,764
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A”, 3.5%, 6/01/2036         90,000      91,685
Golden State, CA, Tobacco Securitization Corp., Tobacco Settlement Rev., “A”, 5.25%, 6/01/2047        175,000     181,827
Hastings Campus Housing Finance Authority Rev., “A”, 5%, 7/01/2061 (n)        580,000     672,094
10


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
California - continued
Hastings Campus Housing Finance Authority Rev., Convertible Capital Appreciation, “B”, 0% to 7/01/2035, 6.75% to 7/01/2061 (n)   $    590,000  $     341,166
Hawthorne, CA, School District (Election of 2018), “A”, BAM, 4%, 8/01/2047        895,000   1,030,625
Inland Valley, CA, Development Successor Agency Tax Allocation, “A”, AGM, 5%, 9/01/2044        260,000     289,183
Jurupa, CA, Public Financing Authority, Special Tax Rev., “A”, 5%, 9/01/2042        215,000     242,933
La Verne, CA, Brethren Hillcrest Homes, COP, 5%, 5/15/2036 (Prerefunded 5/15/2022)         65,000      68,643
Long Beach, CA, Marina Rev. (Alamitos Bay Marina Project), 5%, 5/15/2035         40,000      44,774
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro, Inc. Project), “A”, CALHF, 5%, 11/15/2034         50,000      52,919
Los Angeles County, CA, Regional Financing Authority Rev. (Montecedro, Inc. Project), “A”, CALHF, 5%, 11/15/2044         80,000      84,360
Morongo Band of Mission Indians California Rev., “A”, 5%, 10/01/2042 (n)        180,000     209,699
Morongo Band of Mission Indians California Rev., “B”, 5%, 10/01/2042 (n)        195,000     227,036
San Diego, CA, Redevelopment Agency, Tax Allocation Rev., Capital Appreciation, AGM, 0%, 9/01/2022     1,910,000   1,901,119
San Francisco, CA, City & County Airports Commission, International Airport Rev., “A”, 5%, 1/01/2047        255,000     311,102
San Francisco, CA, City & County Redevelopment Successor Agency, Tax Allocation (Mission Bay South Redevelopment Project), “A”, 5%, 8/01/2043         35,000      38,755
State of California, 5.25%, 9/01/2030     1,005,000   1,017,917
State of California, Various Purpose General Obligation, 5.25%, 10/01/2028        425,000     432,198
Transbay Joint Powers Authority, CA, Senior Tax Allocation, “A”, 5%, 10/01/2049         95,000     119,682
Whittier, CA, Health Facility Rev. (PIH Health), 5%, 6/01/2044        430,000     481,048
        $18,510,701
Colorado - 7.0%
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 5%, 12/15/2030   $     18,000  $      20,958
Arvada, CO, Vauxmont Metropolitan District Rev., AGM, 5%, 12/01/2050         76,000      94,406
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), 5%, 12/01/2031         85,000      95,313
11


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Colorado - continued
Colorado Educational & Cultural Facilities Authority Rev. (Classical Academy Project), “A”, 5%, 12/01/2038   $     95,000  $     105,699
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2030         50,000      55,913
Colorado Educational & Cultural Facilities Authority Rev. (Peak to Peak Charter School Project), 5%, 8/15/2034         50,000      55,621
Colorado Educational & Cultural Facilities Authority, Charter School Refunding and Improvement Rev. (American Academy Project), 5%, 12/01/2055     1,200,000   1,469,158
Colorado Educational & Cultural Facilities Authority, Charter School Refunding and Improvement Rev. (Prospect Ridge Academy Project), “A”, 5%, 3/15/2055        570,000     707,455
Colorado Educational & Cultural Facilities Authority, Charter School Refunding and Improvement Rev. (Thomas MacLaren State Charter School Project), “A”, 5%, 6/01/2050        230,000     287,757
Colorado Educational & Cultural Facilities Authority, Charter School Rev. (Aspen View Academy Project), 4%, 5/01/2061         55,000      60,498
Colorado Health Facilities Authority Rev. (American Baptist Homes), 8%, 8/01/2043        250,000     267,306
Colorado Health Facilities Authority Rev. (CommonSpirit Health), “A-2”, 4%, 8/01/2044        175,000     198,920
Colorado Health Facilities Authority Rev. (Evangelical Lutheran Good Samaritan Society), 5.625%, 6/01/2043 (Prerefunded 6/01/2023)        130,000     144,106
Colorado Health Facilities Authority, Hospital Rev. (AdventHealth Obligated Group), “A”, 4%, 11/15/2038     2,975,000   3,529,671
Denver, CO, Broadway Station Metropolitan District No. 2, “A”, 5.125%, 12/01/2048        500,000     545,780
Denver, CO, City & County Airport Systems Rev., “A”, 5%, 11/15/2028 (Prerefunded 11/15/2022)        205,000     219,112
Denver, CO, City & County Airport Systems Rev., “C”, ETM, 6.125%, 11/15/2025     2,280,000   2,616,167
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2035         80,000      93,460
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2036         50,000      58,303
Denver, CO, Convention Center Hotel Authority Rev., 5%, 12/01/2040        135,000     156,300
Denver, CO, Health & Hospital Authority Rev. (550 Acoma, Inc.), COP, 5%, 12/01/2048        100,000     120,794
Denver, CO, Health & Hospital Authority Rev., “A”, 4%, 12/01/2040        255,000     295,568
12


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Colorado - continued
Denver, CO, Health & Hospital Authority Rev., “A”, 5.25%, 12/01/2045   $    125,000  $     135,939
Park Creek Metropolitan District, CO, Senior Limited Property Tax Supported Rev., “A”, NPFG, 5%, 12/01/2045        475,000     545,870
        $11,880,074
Connecticut - 0.8%
Connecticut Health & Educational Facilities Authority Rev. (Griffin Hospital), “G-1”, 5%, 7/01/2050 (n)   $    150,000  $     171,554
Mohegan Tribal Finance Authority, CT, Economic Development Bonds, 7%, 2/01/2045 (n)     1,090,000   1,118,535
           $1,290,089
Delaware - 0.4%
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2043   $    230,000  $     275,180
Delaware Health Facilities Authority Rev. (Beebe Medical Center Project), 5%, 6/01/2048        115,000     136,701
Kent County, DE, Student Housing and Dining Facility Rev. (CHF-Dover LLC-Delaware State University Project), “A”, 5%, 7/01/2048        110,000     123,957
Kent County, DE, Student Housing and Dining Facility Rev. (CHF-Dover LLC-Delaware State University Project), “A”, 5%, 7/01/2058        120,000     134,461
             $670,299
District of Columbia - 1.6%
District of Columbia Rev. (Rocketship D.C.), “A”, 5%, 6/01/2039 (n)   $    250,000  $     283,120
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2030        175,000     182,585
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2035        850,000     884,551
District of Columbia Student Dormitory Rev. (Provident Group - Howard Properties LLC), 5%, 10/01/2045        985,000   1,021,067
Metropolitan Washington, D.C., Airport Authority, Toll Road Subordinate Lien Refunding Rev. (Dulles Metrorail and Capital Improvement Project), “B”, AGM, 4%, 10/01/2053        320,000     367,838
           $2,739,161
13


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Florida - 8.1%
Arborwood Community Development District, FL, Capital Improvement Refunding Rev. (Subordinate Lien), “A-2”, 5%, 5/01/2036   $    130,000  $     144,272
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.375%, 5/01/2030        105,000     116,363
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.5%, 5/01/2033         50,000      55,517
Bellalago, FL, Educational Facilities Benefit District Capital Improvement Refunding Rev., 4.6%, 5/01/2034         75,000      83,399
Capital Region Community Development District, FL, Capital Improvement Rev., “A-1”, 5.125%, 5/01/2039        185,000     202,660
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 (a)(d)(z)        610,000     414,800
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 (a)(d)(z)        100,000      68,000
Daytona Beach, FL, Halifax Hospital Medical Center Rev., 5%, 6/01/2035        170,000     191,591
Daytona Beach, FL, Halifax Hospital Medical Center Rev., 5%, 6/01/2046        235,000     267,679
Florida Capital Trust Agency, Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 5.375%, 6/15/2048 (n)        140,000     156,522
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2039 (n)        155,000     170,301
Florida Capital Trust Agency, Educational Facilities Rev. (Renaissance Charter School, Inc. Project), “A”, 5%, 6/15/2049 (n)        610,000     662,997
Florida Development Finance Corp. Educational Facilities Rev. (Florida Charter Educational Foundation, Inc. Project), “A”, 6.375%, 6/15/2046 (n)        175,000     204,105
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 6%, 6/15/2032 (n)        140,000     145,096
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 6.125%, 6/15/2043 (n)        295,000     304,544
Florida Development Finance Corp. Educational Facilities Rev. (Renaissance Charter School), “A”, 8.5%, 6/15/2044        555,000     620,712
Florida Development Finance Corp. Educational Facilities Rev. (River City Science Academy Projects), “A”, 4%, 7/01/2055         40,000      42,885
14


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Florida - continued
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6%, 6/15/2037 (n)   $    100,000  $     108,896
Florida Development Finance Corp. Educational Facilities Rev. (Southwest Charter Foundation, Inc. Project), “A”, 6.125%, 6/15/2047 (n)        200,000     215,694
Florida Development Finance Corp. Senior Living Rev. (Glenridge on Palmer Ranch Project), 5%, 6/01/2051 (n)(w)        400,000     457,975
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 4.5%, 6/01/2033 (n)        100,000     118,420
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 4.75%, 6/01/2038 (n)        100,000     118,519
Florida Higher Educational Facilities Financing Authority Rev. (Jacksonville University Project), “A”, 5%, 6/01/2048 (n)        110,000     129,795
Homestead, FL, Community Development District, Special Assessment, “A”, 6%, 5/01/2037        470,000     401,824
Jacksonville, FL, Educational Facilities Rev. (Jacksonville University Project), “B”, 5%, 6/01/2053 (n)        115,000     135,288
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.25%, 5/01/2025         80,000      84,197
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2035        100,000     107,514
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood Centre North Project), 4.875%, 5/01/2045        110,000     117,063
Lakewood Ranch Stewardship District, FL, Special Assessment Rev. (Lakewood National and Polo Run Projects), 5.375%, 5/01/2047        165,000     185,061
Marshall Creek, FL, Community Development District Rev. (St. John's County), “A”, 5%, 5/01/2032        100,000     106,505
Martin County, FL, Health Facilities Authority Hospital Rev. (Cleveland Clinic Health System), “A”, 4%, 1/01/2046        280,000     325,420
Miami-Dade County, FL, Aviation Rev., “A”, 4%, 10/01/2040        445,000     529,879
Miami-Dade County, FL, Industrial Development Authority Rev. (Pinecrest Academy Project), 5.25%, 9/15/2044        370,000     400,577
Mid-Bay Bridge Authority Rev., FL, Springing Lien, “A”, 7.25%, 10/01/2040 (Prerefunded 10/01/2021)     1,015,000   1,038,977
Midtown Miami, FL, Community Development District Special Assessment (Infrastructure Project), “B”, 5%, 5/01/2029        125,000     130,962
Midtown Miami, FL, Community Development District Special Assessment (Parking Garage Project), “A”, 5%, 5/01/2037        100,000     103,747
North Broward, FL, Hospital District Rev. (Broward Health), “B”, 5%, 1/01/2042        475,000     559,662
15


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Florida - continued
Orlando, FL, Senior Tourist Development Tax Refunding Rev. (6th Cent Contract Payments), “A”, AGM, 5%, 11/01/2034   $     30,000  $      37,242
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), “A-1”, 5%, 10/01/2049        105,000     129,977
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2037        195,000     121,932
Osceola County, FL, Transportation Improvement and Refunding Rev. (Osceola Parkway), Capital Appreciation, “A-2”, 0%, 10/01/2042        320,000     162,970
Palm Beach County, FL, Health Facilities Authority Rev. (Sinai Residences of Boca Raton Project), 7.5%, 6/01/2049        150,000     160,548
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.7%, 5/01/2036        105,000     113,136
Pasco County, FL, Bexley Community Development District, Special Assessment Rev., 4.875%, 5/01/2047        190,000     204,718
Pasco County, FL, Del Webb Bexley Community Development District, Special Assessment Rev., 5.4%, 5/01/2049        120,000     139,730
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 7%, 11/01/2045        135,000     163,083
Pasco County, FL, Estancia at Wiregrass Community Development District, Capital Improvement, 5.375%, 11/01/2046         90,000      98,155
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2047         70,000      75,523
Sarasota County, FL, Health Facility Authority Retirement Facility Improvement Rev. (Village on the Isle Project), “A”, 5%, 1/01/2052        130,000     140,086
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2026         25,000      27,712
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5%, 7/01/2029         25,000      27,455
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.125%, 7/01/2034         50,000      54,801
Sumter County, FL, Industrial Development Authority Hospital Rev. (Central Florida Health Alliance Projects), “A”, 5.25%, 7/01/2044        150,000     164,877
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2040        430,000     481,807
16


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Florida - continued
Tallahassee, FL, Health Facilities Rev. (Tallahassee Memorial Healthcare, Inc.), “A”, 5%, 12/01/2044   $    165,000  $     184,027
Tampa, FL (University of Tampa Project), 5%, 4/01/2040        105,000     120,286
Tampa, FL, Capital Improvement Cigarette Tax Allocation (H. Lee Moffitt Cancer Center Project), Capital Appreciation, “A”, 0%, 9/01/2045     1,740,000     750,068
Tampa, FL, Hospital Rev. (H. Lee Moffitt Cancer Center Project), “B”, 5%, 7/01/2050        320,000     399,796
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.5%, 5/01/2035        215,000     231,981
Trout Creek Community Development District, FL, Capital Improvement Rev., 5.625%, 5/01/2045        390,000     419,611
Westridge, FL, Community Development District, Capital Improvement Rev., 5.8%, 5/01/2037        125,000     125,100
        $13,762,039
Georgia - 2.3%
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “A”, 4%, 1/01/2054   $    240,000  $     279,568
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “B”, 3.625%, 1/01/2031 (n)        125,000     139,554
Atlanta, GA, Geo. L. Smith II World Congress Center Authority Convention Center Hotel Rev., “B”, 5%, 1/01/2054 (n)        225,000     266,093
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2030         60,000      67,895
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2033        105,000     117,925
Cobb County, GA, Development Authority, Student Housing Rev. (Kennesaw State University Real Estate Foundations), “C”, 5%, 7/15/2038        110,000     122,569
Cobb County, GA, Kennestone Hospital Authority Rev. (WellStar Health System, Inc. Project), “B”, 4%, 4/01/2039         80,000      94,435
Cobb County, GA, Kennestone Hospital Authority Rev. (WellStar Health System, Inc. Project), “B”, 5%, 4/01/2040          5,000       6,368
Fulton County, GA, Development Authority Hospital Rev. (WellStar Health System, Inc. Project), “A”, 4%, 4/01/2050        230,000     265,419
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5.5%, 9/15/2028        430,000     552,558
Georgia Main Street Natural Gas, Inc., Gas Project Rev., “A”, 5%, 5/15/2043        135,000     162,790
17


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Georgia - continued
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project), “A”, 5%, 1/01/2056   $    125,000  $     150,448
Georgia Municipal Electric Authority (Plant Vogtle Units 3 & 4 Project), “A”, 5%, 1/01/2063        120,000     143,954
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2038        315,000     382,972
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2039        255,000     309,268
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2040        255,000     308,628
Private Colleges & Universities, GA, Authority Rev. (Emory University), “B”, 4%, 9/01/2041        510,000     615,550
           $3,985,994
Guam - 0.2%
Guam Waterworks Authority Rev. (Water and Wastewater System), “A”, 5%, 1/01/2050   $    320,000  $     389,916
Hawaii - 0.3%
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2030 (n)   $    150,000  $     156,991
Hawaii Department of Budget & Finance, Special Purpose Rev. (Chaminade University), 5%, 1/01/2045 (n)        125,000     127,903
Hawaii Harbor System Rev., “A”, 4%, 7/01/2036         60,000      71,644
State of Hawaii, “DZ”, 5%, 12/01/2031 (Prerefunded 12/01/2021)         95,000      97,328
             $453,866
Idaho - 0.3%
Idaho Health Facilities Authority Rev. (Madison Memorial Hospital Project), 5%, 9/01/2037   $     50,000  $      55,743
Idaho Health Facilities Authority Rev. (St. Luke's Health System Project), “A”, 4%, 3/01/2038        230,000     265,134
Idaho Housing and Finance Association Nonprofit Facilities Rev. (Compass Public Charter School, Inc. Project), “A”, 6%, 7/01/2049 (n)        100,000     119,500
             $440,377
Illinois - 19.2%
Bolingbrook, IL, Sales Tax Rev., 6.25%, 1/01/2024   $    365,947  $     352,764
Bridgeview, IL, Stadium and Redevelopment Projects, AAC, 5.14%, 12/01/2036        665,000     676,180
Chicago, IL, Board of Education, 5%, 12/01/2042        165,000     173,695
18


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Chicago, IL, Board of Education (School Reform), “A”, NPFG, 5.25%, 12/01/2023   $    625,000  $     675,299
Chicago, IL, Board of Education (School Reform), Capital Appreciation, “B-1”, NPFG, 0%, 12/01/2028        315,000     271,139
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2037        100,000     116,281
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 5%, 4/01/2046        105,000     120,137
Chicago, IL, Board of Education, Dedicated Capital Improvement Tax Bond, 6%, 4/01/2046     1,225,000   1,475,413
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2025        160,000     190,789
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2026         65,000      79,699
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2027        155,000     194,879
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2028         75,000      96,382
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2029         50,000      65,273
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2030         35,000      46,543
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “A”, AAC, 5.5%, 12/01/2031         95,000     128,695
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2030        215,000     267,811
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2031        410,000     507,444
Chicago, IL, Board of Education, Unlimited Tax General Obligation Dedicated Rev., “C”, AGM, 5%, 12/01/2032        350,000     430,659
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, 7%, 12/01/2046 (n)        405,000     527,540
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, AGM, 5%, 12/01/2029        140,000     177,517
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “A”, AGM, 5%, 12/01/2035        135,000     168,126
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “G”, 5%, 12/01/2034        315,000     378,292
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2036        475,000     568,062
Chicago, IL, Board of Education, Unlimited Tax General Obligation Refunding Dedicated Rev., “H”, 5%, 12/01/2046        305,000     358,675
Chicago, IL, General Obligation, “A”, 5%, 1/01/2025         45,000      51,363
19


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Chicago, IL, General Obligation, “A”, 5%, 1/01/2026   $    215,000  $     251,682
Chicago, IL, General Obligation, “A”, 5%, 1/01/2027        150,000     179,820
Chicago, IL, General Obligation, “A”, 5%, 1/01/2028         35,000      42,781
Chicago, IL, General Obligation, “A”, 5.25%, 1/01/2028         40,000      43,969
Chicago, IL, General Obligation, “A”, 5%, 1/01/2029        400,000     497,775
Chicago, IL, General Obligation, “A”, 5%, 1/01/2031         50,000      62,636
Chicago, IL, General Obligation, “A”, 5%, 1/01/2035         60,000      64,795
Chicago, IL, General Obligation, “A”, 5%, 1/01/2036        130,000     140,243
Chicago, IL, General Obligation, “A”, 5%, 1/01/2039        130,000     155,466
Chicago, IL, General Obligation, “A”, 5%, 1/01/2040         25,000      29,844
Chicago, IL, General Obligation, “A”, 5%, 1/01/2044        490,000     582,072
Chicago, IL, General Obligation, “A”, 5.5%, 1/01/2049        505,000     613,607
Chicago, IL, General Obligation, “D”, 5.5%, 1/01/2033        110,000     124,282
Chicago, IL, Greater Chicago Metropolitan Water Reclamation District, “C”, 5%, 12/01/2030     1,000,000   1,024,386
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2033        435,000     532,437
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2038        380,000     454,154
Chicago, IL, O’Hare International Airport Rev., Special Facilities, 5%, 7/01/2048        310,000     368,137
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.25%, 1/01/2032         95,000     102,303
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.25%, 1/01/2033         50,000      53,802
Chicago, IL, O'Hare International Airport Rev., Customer Facility Charge, AGM, 5.5%, 1/01/2043        190,000     204,724
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2048        255,000     309,645
Chicago, IL, O'Hare International Airport Rev., Senior Lien, “A”, 5%, 1/01/2053        140,000     169,165
Chicago, IL, Transit Authority Sales Tax Receipts Rev., 5.25%, 12/01/2029 (Prerefunded 12/01/2021)        215,000     220,536
Chicago, IL, Transit Authority Sales Tax Receipts Rev., 5.25%, 12/01/2030 (Prerefunded 12/01/2021)        430,000     441,071
Chicago, IL, Transit Authority Sales Tax Receipts Rev., 5.25%, 12/01/2031 (Prerefunded 12/01/2021)         80,000      82,060
Chicago, IL, Transit Authority Second Lien Sales Tax Rev., “A”, 5%, 12/01/2045        480,000     593,788
Cook County, IL, Community College District No. 508 (City Colleges), BAM, 5%, 12/01/2047        580,000     680,328
Cook County, IL, General Obligation Refunding, 5%, 11/15/2034         50,000      60,785
Cook County, IL, General Obligation Refunding, 5%, 11/15/2035        180,000     218,408
20


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Cook County, IL, Sales Tax Rev., “A”, 4%, 11/15/2041   $    465,000  $     553,449
Du Page County, IL, Special Service Area No. 31 Special Tax (Monarch Landing Project), 5.625%, 3/01/2036        208,000     208,821
Illinois Finance Authority Rev. (Carle Foundation), “A”, 3%, 8/15/2048        740,000     785,862
Illinois Finance Authority Rev. (Edward-Elmhurst Healthcare), “A”, 5%, 1/01/2034        165,000     196,713
Illinois Finance Authority Rev. (Edward-Elmhurst Healthcare), “A”, 5%, 1/01/2035        165,000     196,229
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 4.75%, 5/15/2033 (Prerefunded 5/15/2023)         30,000      32,616
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 4.75%, 5/15/2033        215,000     224,538
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 5.125%, 5/15/2043 (Prerefunded 5/15/2023)         35,000      38,307
Illinois Finance Authority Rev. (Franciscan Communities), “A”, 5.125%, 5/15/2043        230,000     240,492
Illinois Finance Authority Rev. (Presence Health Network), “C”, 5%, 2/15/2036        195,000     236,060
Illinois Finance Authority Rev. (Presence Health Network), “C”, 4%, 2/15/2041 (Prerefunded 2/15/2027)         30,000      35,268
Illinois Finance Authority Rev. (Presence Health Network), “C”, 4%, 2/15/2041        630,000     708,212
Illinois Finance Authority Rev. (Presence Health Network), “C”, 5%, 2/15/2041        400,000     479,485
Illinois Finance Authority Rev. (Rehabilitation Institute of Chicago), “A”, 6%, 7/01/2043        255,000     276,707
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2042         45,000      52,517
Illinois Finance Authority Rev. (Rosalind Franklin University), “A”, 5%, 8/01/2047         90,000     104,558
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2046         65,000      75,527
Illinois Finance Authority Rev. (Rosalind Franklin University, Research Building Project), “C”, 5%, 8/01/2049         70,000      81,233
Illinois Finance Authority Rev. (Silver Cross Hospital & Medical Centers), “C”, 5%, 8/15/2035        530,000     602,180
Illinois Finance Authority Rev. (Southern Illinois Healthcare Enterprises, Inc.), “C”, 5%, 3/01/2034          5,000       5,983
Illinois Finance Authority Rev. (University of Chicago), “A”, 5%, 10/01/2034 (w)        445,000     625,428
Illinois Finance Authority Rev. (University of Chicago), “A”, 5%, 10/01/2035 (w)        255,000     363,067
21


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Illinois Finance Authority, Health Services Facility Lease Rev. (Provident Group - UIC Surgery Center LLC - University of Illinois Health Services Facility Project), 4%, 10/01/2050   $    415,000  $     472,131
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2037         30,000      34,099
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2047         60,000      67,212
Illinois Finance Authority, Student Housing and Academic Facility Rev. (CHF-Chicago LLC-University of Illinois at Chicago Project), “A”, 5%, 2/15/2050         25,000      27,960
Illinois Finance Authority, Student Housing Rev. (Northern Illinois University Project), 6.625%, 10/01/2031        785,000     793,702
Illinois Sales Tax Securitization Corp., “A”, 5%, 1/01/2030          5,000       6,179
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2026        100,000     118,698
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2027        220,000     268,417
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2028        195,000     243,702
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2029         40,000      51,049
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2030        100,000     130,002
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2036         90,000     114,382
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 5%, 1/01/2037        125,000     158,420
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2038         55,000      64,670
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2039         40,000      46,919
Illinois Sales Tax Securitization Corp., Second Lien, “A”, 4%, 1/01/2040         60,000      70,548
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2028         50,000      62,304
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2029         65,000      82,477
Illinois Sports Facilities Authority, State Tax Supported Refunding Rev., BAM, 5%, 6/15/2030         40,000      50,482
Lincolnshire, IL, Special Service Area No. 1 (Sedgebrook Project), 6.25%, 3/01/2034        319,000     319,250
22


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Illinois - continued
Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B”, BAM, 0%, 12/15/2054   $    970,000  $     358,355
Metropolitan Pier & Exposition Authority Refunding Bonds (McCormick Place Expansion Project), Capital Appreciation, “B-1”, AGM, 0%, 6/15/2047     1,650,000     791,970
Metropolitan Pier & Exposition Authority Refunding Rev. (McCormick Place Expansion Project), Capital Appreciation, “B-1”, AGM, 0%, 6/15/2026        195,000     183,050
Romeoville, IL, Rev. (Lewis University Project), “A”, 5%, 10/01/2042        165,000     179,463
Romeoville, IL, Rev. (Lewis University Project), “B”, 5%, 10/01/2039         90,000      98,217
Romeoville, IL, Rev. (Lewis University Project), “B”, 4.125%, 10/01/2041         70,000      73,350
Romeoville, IL, Rev. (Lewis University Project), “B”, 4.125%, 10/01/2046         70,000      73,034
State of Illinois, 4.125%, 11/01/2031        115,000     128,346
State of Illinois, 4.5%, 11/01/2039        160,000     179,032
State of Illinois, 5%, 11/01/2040        485,000     559,628
State of Illinois, AGM, 5%, 2/01/2027        145,000     161,458
State of Illinois, NPFG, 6%, 11/01/2026        405,000     490,021
State of Illinois, “A”, 5%, 11/01/2027        595,000     732,468
State of Illinois, “A”, 5%, 12/01/2024         35,000      40,318
State of Illinois, “A”, 5%, 12/01/2038         55,000      64,999
State of Illinois, General Obligation, “A”, 5%, 3/01/2046        870,000   1,080,908
University of Illinois, Auxiliary Facilities System Rev., “A”, BAM, 4%, 4/01/2047        625,000     713,942
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2043        460,000     550,543
Upper Illinois River Valley Development Authority Rev. (Morris Hospital), 5%, 12/01/2048        460,000     547,188
        $32,715,503
Indiana - 1.9%
Indiana Finance Authority Rev. (BHI Senior Living), “A”, 6%, 11/15/2041   $    350,000  $     380,533
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2030         50,000      55,541
Indiana Finance Authority Rev. (Marquette Project), “A”, 5%, 3/01/2039        125,000     136,623
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2035        235,000     255,841
23


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Indiana - continued
Indiana Finance Authority Rev. (Ohio River Bridges East End Crossing Project), “A”, 5%, 7/01/2040   $    590,000  $     641,997
Indiana Finance Authority, Education Facilities Rev. (Valparaiso University Project), 4%, 10/01/2034 (w)        130,000     151,689
Indiana Finance Authority, Education Facilities Rev. (Valparaiso University Project), 4%, 10/01/2035 (w)        165,000     192,243
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 5%, 9/15/2039         85,000     103,405
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 4%, 9/15/2044         20,000      22,282
Indiana Finance Authority, Educational Facilities Tax-Exempt Rev. (Marian University Project), 4%, 9/15/2049         25,000      27,705
Indiana Finance Authority, Health Facilities Rev. (Baptist Healthcare System Obligated Group), 5%, 8/15/2051        430,000     514,363
Knox County, IN, Economic Development Rev. (Good Samaritan Hospital), “A”, 5%, 4/01/2042        130,000     133,875
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2032         35,000      43,602
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2033         25,000      31,031
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2035         35,000      43,162
Lake County, IN, Hammond Multi-School Building Corp., 5%, 7/15/2038        100,000     122,338
Valparaiso, IN, Exempt Facilities Rev. (Pratt Paper LLC Project), 6.75%, 1/01/2034        325,000     366,701
           $3,222,931
Iowa - 0.6%
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2033   $     60,000  $      65,485
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2038         45,000      48,849
Iowa Finance Authority Senior Housing Rev. (Northcrest, Inc. Project), “A”, 5%, 3/01/2048         85,000      91,444
Iowa Student Loan Liquidity Corp. Rev., “B”, 3.5%, 12/01/2044        310,000     319,320
Iowa Tobacco Settlement Authority Asset-Backed, Senior Capital Appreciation, “B-2”, 0%, 6/01/2065     2,395,000     422,619
             $947,717
24


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Kansas - 1.4%
Coffeyville, KS, Electric Utility System Rev., “B”, NPFG, 5%, 6/01/2038 (Prerefunded 6/01/2025) (n)   $    300,000  $     349,600
Coffeyville, KS, Electric Utility System Rev., “B”, NPFG, 5%, 6/01/2042 (Prerefunded 6/01/2025) (n)        100,000     116,533
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2036         50,000      56,650
Hutchinson, KS, Hospital Facilities Rev. (Hutchinson Regional Medical Center, Inc.), 5%, 12/01/2041         50,000      56,209
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2030         55,000      61,841
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2032         50,000      55,834
Lenexa, KS, Health Care Facility Rev. (Lakeview Village, Inc.), “A”, 5%, 5/15/2039         65,000      71,828
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “A”, 6.375%, 5/15/2043        200,000     211,729
Wichita, KS, Health Care Facilities Rev. (Presbyterian Manors, Inc.), “I”, 5%, 5/15/2047        195,000     204,558
Wichita, KS, Sales Tax Special Obligations Rev. (K-96 Greenwich Star Bond Project), 4.2%, 9/01/2027        170,000     174,130
Wyandotte County/Kansas City, KS, Community College Auxiliary Enterprise System Rev., 4%, 9/01/2047        380,000     436,884
Wyandotte County/Kansas City, KS, Community College Auxiliary Enterprise System Rev., 4%, 9/01/2052        255,000     291,638
Wyandotte County/Kansas City, KS, Unified Government Community Improvement District Sales Tax Rev. (Legends Apartments Garage & West Lawn Project), 4.5%, 6/01/2040         70,000      73,259
Wyandotte County/Kansas City, KS, Unified Government Utility System Improvement Rev., “A”, 5%, 9/01/2044        255,000     288,233
           $2,448,926
Kentucky - 2.1%
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2032   $     50,000  $      62,620
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2033         45,000      56,212
Commonwealth of Kentucky State Property & Buildings Commission Rev. (Project No. 119), BAM, 5%, 5/01/2034         55,000      68,537
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.25%, 11/15/2046        355,000     348,753
25


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Kentucky - continued
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Baptist Life Communities Project), “A”, 6.375%, 11/15/2051   $    340,000  $     338,486
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.375%, 11/15/2042        225,000     227,009
Kentucky Economic Development Finance Authority Healthcare Facilities Rev. (Masonic Homes of Kentucky, Inc.), 5.5%, 11/15/2045         95,000      95,920
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2037         40,000      48,501
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2041        315,000     378,546
Kentucky Economic Development Finance Authority Hospital Rev. (Baptist Healthcare System), “B”, 5%, 8/15/2046        205,000     244,554
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2037        160,000     185,017
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2041        105,000     120,824
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5.25%, 6/01/2041         80,000      93,758
Kentucky Economic Development Finance Authority Hospital Rev. (Owensboro Health, Inc.), “A”, 5%, 6/01/2045        135,000     154,327
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2036        140,000     144,453
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2046        395,000     401,918
Kentucky Economic Development Finance Authority Rev. (Masonic Home Independent Living II, Inc. - Meadow Project and Grove Pointe Project), “A”, 5%, 5/15/2051        100,000     101,530
Kentucky Higher Education Student Loan Corp. Rev., Tax-Exempt, “B-1”, 5%, 6/01/2036        465,000     533,445
           $3,604,410
26


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Louisiana - 4.4%
Jefferson Parish, LA, Hospital Service District No. 2 Hospital Rev. (East Jefferson General Hospital), 6.25%, 7/01/2031 (Prerefunded 7/01/2021)   $    380,000  $     381,869
Jefferson Parish, LA, Hospital Service District No. 2 Hospital Rev. (East Jefferson General Hospital), 6.375%, 7/01/2041 (Prerefunded 7/01/2021)        240,000     241,205
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Cameron Parish Gomesa Project), 5.65%, 11/01/2037 (n)        100,000     117,932
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (CDF Healthcare), “A”, 5.625%, 6/01/2045        730,000     765,723
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Jefferson Parish Gomesa Project), 4%, 11/01/2044 (n)        190,000     201,130
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Lafourche Parish Gomesa Project), 3.95%, 11/01/2043 (n)        185,000     195,580
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Parish Gomesa Project), 3.9%, 11/01/2044 (n)        225,000     236,533
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Place of Baton Rouge Project), “A”, 6%, 11/15/2035        105,000     115,371
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (St. James Place of Baton Rouge Project), “A”, 6.25%, 11/15/2045        420,000     459,081
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Tangipahoa Parish Gomesa Project), 5.375%, 11/01/2038 (n)        115,000     133,197
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Terrebonne Parish Gomesa Project), 5.5%, 11/01/2039 (n)        100,000     112,892
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Vermilion Parish Gomesa Project), 4.625%, 11/01/2038 (n)        100,000     110,868
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.125%, 2/01/2037 (n)        240,000     265,988
Louisiana Local Government, Environmental Facilities & Community Development Authority Rev. (Westside Habilitation Center Project), “A”, 6.25%, 2/01/2047 (n)        185,000     203,536
27


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Louisiana - continued
Louisiana Local Government, Environmental Facilities & Community Development Authority Student Housing Rev. (Provident Group - ULM Properties LLC - University of Louisiana at Monroe Project), “A”, 5%, 7/01/2039 (n)   $    100,000  $     103,971
Louisiana Local Government, Environmental Facilities & Community Development Authority Student Housing Rev. (Provident Group - ULM Properties LLC - University of Louisiana at Monroe Project), “A”, 5%, 7/01/2054 (n)        150,000     153,345
Louisiana Military Department Custody Receipts, 5%, 8/01/2024     1,500,000   1,505,070
Louisiana Public Facilities Authority Rev. (Provident Group - HSC Properties, Inc., LSU Health Foundation, New Orleans Project), “A-1”, 5.1%, 1/01/2057 (n)        790,000     875,555
New Orleans, LA, Sewerage Services Rev., 5%, 12/01/2040 (Prerefunded 12/01/2025)         80,000      95,517
New Orleans, LA, Sewerage Services Rev., 5%, 6/01/2045 (Prerefunded 6/01/2025)        220,000     258,271
New Orleans, LA, Sewerage Services Rev., 5%, 12/01/2045 (Prerefunded 12/01/2025)         95,000     113,426
St. Charles Parish, LA, Gulf Zone Opportunity Zone Rev. (Valero Energy Corp.), 4%, 12/01/2040 (Put Date 6/01/2022)        760,000     786,940
           $7,433,000
Maine - 0.6%
Maine Finance Authority Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-2”, 4.375%, 8/01/2035 (Put Date 8/01/2025) (n)   $    160,000  $     176,386
Maine Finance Authority Solid Waste Disposal Rev. (Casella Waste Systems, Inc.), “R-3”, 5.25%, 1/01/2025 (n)        365,000     408,336
Maine Health and Higher Educational Facilities Authority Rev. (MaineHealth), “A”, 4%, 7/01/2050        375,000     436,139
           $1,020,861
Maryland - 1.0%
Howard County, MD, Special Obligation (Downtown Columbia Project), “A”, 4.5%, 2/15/2047 (n)   $    145,000  $     152,905
Maryland Economic Development Corp., Special Obligation (Port Covington Project), 4%, 9/01/2050 (n)        105,000     120,027
Maryland Economic Development Corp., Student Housing Rev. (Morgan State University Project), 5%, 7/01/2056        120,000     146,744
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2038         10,000       9,688
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2048         30,000      27,537
28


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Maryland - continued
Maryland Economic Development Corp., Subordinate Parking Facilities Rev. (Baltimore City Project), “C”, 4%, 6/01/2058   $    110,000  $      97,785
Maryland Health & Higher Educational Facilities Authority Rev. (Adventist Healthcare Issue), “A”, 5.5%, 1/01/2036        190,000     227,753
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2033        115,000     133,042
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2034         70,000      80,730
Maryland Health & Higher Educational Facilities Authority Rev. (Doctors Community Hospital), “A”, 5%, 7/01/2038        315,000     359,213
Prince George's County, MD, Special Obligation (Westphalia Town Center Project), 5.25%, 7/01/2048 (n)        100,000     111,572
Rockville, MD, Mayor & Council Economic Development Refunding Rev. (Ingleside at King Farm Project), “A-1”, 5%, 11/01/2037         45,000      48,413
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2042         85,000      90,875
Rockville, MD, Mayor & Council Economic Development Rev. (Ingleside at King Farm Project), “B”, 5%, 11/01/2047         90,000      95,889
           $1,702,173
Massachusetts - 5.6%
Boston, MA, Metropolitan Transit Parking Corp., Systemwide Parking Rev., 5.25%, 7/01/2036   $    370,000  $     371,528
Massachusetts Development Finance Agency Rev. (Adventcare), “A”, 6.75%, 10/15/2037 (a)(d)        895,000     402,750
Massachusetts Development Finance Agency Rev. (Atrius Health Issue), “A”, 5%, 6/01/2039         65,000      80,440
Massachusetts Development Finance Agency Rev. (Atrius Health Issue), “A”, 4%, 6/01/2049         60,000      67,840
Massachusetts Development Finance Agency Rev. (Beth Israel Health, Inc.), “2018 I-2”, 5%, 7/01/2053     1,210,000   1,451,458
Massachusetts Development Finance Agency Rev. (Linden Ponds, Inc.), Capital Appreciation, “B”, 0%, 11/15/2056         56,165      10,574
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2047 (n)        100,000     109,394
Massachusetts Development Finance Agency Rev. (Newbridge on the Charles, Inc.), 5%, 10/01/2057 (n)        255,000     278,593
Massachusetts Development Finance Agency Rev. (North Hill Communities), “A”, 6.25%, 11/15/2033 (Prerefunded 11/15/2023) (n)        100,000     114,875
Massachusetts Development Finance Agency Rev. (Southcoast Health System Obligated Group), “G”, 4%, 7/01/2046        255,000     300,422
29


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Massachusetts - continued
Massachusetts Development Finance Agency Rev. (Southcoast Health System Obligated Group), “G”, 5%, 7/01/2050   $    715,000  $     914,051
Massachusetts Development Finance Agency Rev. (Suffolk University), 5%, 7/01/2033         40,000      48,322
Massachusetts Development Finance Agency Rev. (Suffolk University), 5%, 7/01/2034         50,000      60,214
Massachusetts Development Finance Agency Rev. (Suffolk University), 4%, 7/01/2051         40,000      46,964
Massachusetts Development Finance Agency Rev. (UMass Memorial Health Care Obligated Group), “I”, 5%, 7/01/2036        145,000     172,583
Massachusetts Development Finance Agency Rev. (Wellforce, Inc.), “A”, 4%, 7/01/2044     3,080,000   3,483,147
Massachusetts Development Finance Agency Rev. (Wellforce, Inc.), “A”, 5%, 7/01/2044         65,000      78,797
Massachusetts Educational Financing Authority, Education Loan Rev., “C”, 2.625%, 7/01/2036         75,000      76,482
Massachusetts Educational Financing Authority, Education Loan Rev., “C”, 4.125%, 7/01/2046        405,000     430,504
Massachusetts Educational Financing Authority, Education Loan Rev., “J”, 3.5%, 7/01/2033        555,000     567,262
Massachusetts Port Authority Special Facilities Rev. (ConRAC Project), “A”, 5.125%, 7/01/2041 (Prerefunded 7/01/2021)         50,000      50,199
Massachusetts School Building Authority, Dedicated Sales Tax Rev., “B”, 5%, 10/15/2032 (Prerefunded 10/15/2021)        490,000     498,922
           $9,615,321
Michigan - 3.8%
Detroit, MI, Downtown Development Authority Tax Increment Rev. (Catalyst Development), “A”, AGM, 5%, 7/01/2043   $    120,000  $     134,866
Detroit, MI, Water & Sewerage Department, Senior Lien Sewage Disposal System Rev., “A”, 5.25%, 7/01/2039 (Prerefunded 7/01/2022)        730,000     770,591
Detroit, MI, Water Supply System Rev., Senior Lien, “A”, 5%, 7/01/2036 (Prerefunded 7/01/2021)         35,000      35,139
Detroit, MI, Water Supply System Rev., Senior Lien, “C”, 5%, 7/01/2041 (Prerefunded 7/01/2021)         50,000      50,198
Eastern Michigan University Board of Regents, General Rev., “A”, 4%, 3/01/2047        330,000     366,058
Michigan Finance Authority Hospital Rev. (Ascension Health Senior Credit Group), “F-4”, 5%, 11/15/2047     1,025,000   1,299,533
Michigan Finance Authority Hospital Rev. (Trinity Health Credit Group), 5%, 12/01/2035 (Prerefunded 12/01/2021)     1,250,000   1,280,631
30


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Michigan - continued
Michigan Finance Authority Hospital Rev. (Trinity Health Credit Group), 5%, 12/01/2048   $    280,000  $     347,910
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2033         80,000      93,678
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2034        180,000     210,459
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Sewage Disposal System Rev. Refunding Second Lien Local Project), “C”, 5%, 7/01/2035        115,000     134,258
Michigan Finance Authority Local Government Loan Program Rev. (Detroit Water and Sewerage Department Water Supply System Rev. Refunding Local Project), “D-2”, 5%, 7/01/2034         75,000      87,691
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A”, 5%, 7/01/2046 (n)        135,000     130,136
Waterford Township, MI, Economic Development Corp. (Canterbury Health Care, Inc.), “A”, 5%, 7/01/2051 (n)        135,000     128,742
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, 5%, 12/01/2044         45,000      51,579
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “B”, BAM, 5%, 12/01/2039         50,000      57,498
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2039         40,000      45,403
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “C”, 5%, 12/01/2044        110,000     124,858
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “D”, 5%, 12/01/2031        190,000     242,078
Wayne County, MI, Airport Authority Rev. (Detroit Metropolitan Wayne County Airport), “D”, 5%, 12/01/2032        200,000     254,967
Wayne County, MI, Detroit School District, ”A“, 5%, 5/01/2038        180,000     232,001
Wayne County, MI, Detroit School District, ”A“, 5%, 5/01/2040        335,000     429,932
           $6,508,206
31


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Minnesota - 0.5%
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2043   $    110,000  $     126,334
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2043        200,000     241,059
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 4.25%, 2/15/2048        110,000     125,547
Duluth, MN, Economic Development Authority, Health Care Facilities Rev. (Essentia Health), “A”, 5%, 2/15/2048        155,000     185,673
Minneapolis & St. Paul, MN, Housing Authority Rev. (City Living), “A-2”, GNMA, 5%, 12/01/2038            495         495
St. Paul, MN, Housing & Redevelopment Authority Charter School Lease Rev. (Great River School Project), “A”, 5.5%, 7/01/2052 (n)        100,000     112,615
             $791,723
Mississippi - 0.9%
Mississippi Development Bank Special Obligation (Hancock County Gomesa Project), 4.55%, 11/01/2039 (n)   $    200,000  $     220,185
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2022        175,000     184,656
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2023        455,000     499,489
Mississippi Hospital Equipment & Facilities Authority Rev. (Baptist Memorial Healthcare), “A”, 5%, 9/01/2046        135,000     153,570
Mississippi State University, Educational Building Corp. Rev. (Residence Hall Construction and Refunding Project), 5%, 8/01/2036 (Prerefunded 8/01/2021)        560,000     564,523
           $1,622,423
Missouri - 2.8%
Cape Girardeau County, MO, Industrial Development Authority, Health Facilities Rev. (SoutheastHealth), 4%, 3/01/2041   $    105,000  $     120,631
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, AGM, 5%, 3/01/2049        655,000     804,637
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, AGM, 5%, 3/01/2055        395,000     482,385
Kansas City, MO, Industrial Development Authority, Airport Rev. (Kansas City International Airport Terminal Modernization Project), “B”, 5%, 3/01/2046        870,000   1,065,408
Kansas City, MO, Land Clearance for Redevelopment Authority Rev. (Convention Center Hotel Project - TIF Financing), “B”, 5%, 2/01/2040 (n)        100,000     108,348
32


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Missouri - continued
Kansas City, MO, Land Clearance for Redevelopment Authority Rev. (Convention Center Hotel Project - TIF Financing), “B”, 5%, 2/01/2050 (n)   $    280,000  $     301,481
Plaza at Noah's Ark Community District, MO, Increment and Improvement Rev., 3%, 5/01/2030 (w)         15,000      15,167
Plaza at Noah's Ark Community District, MO, Increment and Improvement Rev., 3.125%, 5/01/2035 (w)         10,000      10,007
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2030         45,000      46,952
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5%, 8/15/2035         35,000      36,271
St. Louis County, MO, Industrial Development Authority Health Facilities Rev. (Nazareth Living Center), “A”, 5.125%, 8/15/2045         80,000      82,415
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 3.875%, 11/15/2029         60,000      60,767
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.375%, 11/15/2035        125,000     126,575
St. Louis, MO, Industrial Development Authority Financing Rev. (Ballpark Village Development Project), “A”, 4.75%, 11/15/2047        255,000     261,080
St. Louis, MO, Industrial Development Authority Rev. (Friendship Village St. Louis Obligated Group), “A”, 5.25%, 9/01/2053        555,000     626,024
St. Louis, MO, Industrial Development Authority Rev. (St. Andrew's Resources for Seniors Obligated Group), “A”, 5.125%, 12/01/2045        230,000     245,724
St. Louis, MO, Municipal Finance Corp. Leasehold Rev. (Convention Center Expansion and Improvement Projects), AGM, 5%, 10/01/2045        335,000     419,639
           $4,813,511
Montana - 0.0%
Montana Board of Housing Single Family Program (Federally Insured or Guaranteed Mortgage Loans), “A”, 4%, 6/01/2049   $     40,000  $      43,694
Nebraska - 0.1%
Central Plains Energy Project, NE, Gas Project Rev. (Project No. 3), “A”, 5%, 9/01/2036   $    135,000  $     190,331
33


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Nevada - 0.4%
Clark County, NV, School District General Obligation, “A”, AGM, 4%, 6/15/2040   $    160,000  $     190,516
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5.125%, 12/15/2045 (n)        195,000     215,586
Director of the State of Nevada, Department of Business and Industry, Charter School Lease Rev. (Somerset Academy), “A”, 5%, 12/15/2048 (n)        115,000     126,375
Nevada Department of Business & Industry Charter School Rev. (Doral Academy of Nevada), “A”, 5%, 7/15/2047 (n)        110,000     119,708
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 5%, 6/01/2033          5,000       6,085
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 5%, 6/01/2038          5,000       6,018
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 4%, 6/01/2048         25,000      27,711
Reno, NV, Sales Tax Rev. (Retrac-Reno Transportation Rail Access Corridor Project), “B”, AGM, 4.125%, 6/01/2058         35,000      38,851
             $730,850
New Hampshire - 0.8%
National Finance Authority, New Hampshire Municipal Certificates “A”, 4.125%, 1/20/2034   $    491,016  $     591,810
National Finance Authority, New Hampshire Resource Recovery Refunding Rev. (Covanta Project), “C”, 4.875%, 11/01/2042 (n)        375,000     393,095
National Finance Authority, New Hampshire Senior Living Rev. (Springpoint Senior Living Project), 4%, 1/01/2051        110,000     121,362
New Hampshire Health & Education Facilities Authority Rev. (Memorial Hospital), 5.5%, 6/01/2031        150,000     175,930
New Hampshire Health & Education Facilities Authority Rev. (Memorial Hospital), 5.5%, 6/01/2036        150,000     174,519
           $1,456,716
New Jersey - 7.1%
Atlantic City, NJ, Improvement Authority Lease Rev. (Stockton University Campus Phase II Project), “A”, AGM, 4%, 7/01/2053   $     85,000  $      99,882
Atlantic City, NJ, Tax Appeal Refunding Bonds (Qualified Pursuant to the Provisions of the Municipal Qualified Bond Act), “A”, BAM, 5%, 3/01/2037         30,000      35,920
Atlantic City, NJ, Tax Appeal Refunding Bonds (Qualified Pursuant to the Provisions of the Municipal Qualified Bond Act), “A”, BAM, 5%, 3/01/2042         35,000      41,566
34


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New Jersey - continued
Essex County, NJ, Improvement Authority, General Obligation Lease Rev. (CHF-Newark, LLC - New Jersey Student Housing Project. “A”, BAM, 4%, 8/01/2060   $    510,000  $     597,959
Gloucester County, NJ, Improvement Authority Loan Rev. (Rowan University Fossil Park & Student Center Projects), BAM, 4%, 7/01/2046        190,000     222,504
Gloucester County, NJ, Improvement Authority Loan Rev. (Rowan University Fossil Park & Student Center Projects), BAM, 4%, 7/01/2051        305,000     355,782
New Jersey Building Authority Rev., Unrefunded Balance, “A”, BAM, 5%, 6/15/2029         35,000      42,043
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.5%, 1/01/2027         55,000      62,163
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5%, 1/01/2028         55,000      61,308
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), 5.375%, 1/01/2043        315,000     352,766
New Jersey Economic Development Authority Rev. (Goethals Bridge Replacement Project), AGM, 5%, 1/01/2031        160,000     179,096
New Jersey Economic Development Authority Rev. (Kapkowski Road Landfill Project), 6.5%, 4/01/2031     1,035,000   1,106,103
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2030        100,000     106,879
New Jersey Economic Development Authority Rev. (Provident Group - Rowan Properties LLC - Rowan University Student Housing Project), “A”, 5%, 1/01/2035        125,000     132,725
New Jersey Economic Development Authority Rev. (School Facilities Construction), 5%, 6/15/2032         15,000      19,405
New Jersey Economic Development Authority Rev. (School Facilities Construction), 5%, 6/15/2033         10,000      12,886
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2036         30,000      35,381
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2037         25,000      29,377
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2038         40,000      46,911
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2039         30,000      35,087
New Jersey Economic Development Authority Rev. (School Facilities Construction), 4%, 6/15/2040         40,000      46,658
New Jersey Economic Development Authority, Motor Vehicle Surcharges Subordinate Refunding Rev., “A”, 3.125%, 7/01/2029         50,000      50,513
35


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New Jersey - continued
New Jersey Economic Development Authority, Motor Vehicle Surcharges Subordinate Refunding Rev., “A”, 5%, 7/01/2033   $    335,000  $     396,829
New Jersey Economic Development Authority, Special Facilities Rev. (Continental Airlines, Inc.), “A”, 5.625%, 11/15/2030        335,000     375,753
New Jersey Economic Development Authority, State Lease Rev. (Juvenile Justice Commission Facilities Project), “C”, 5%, 6/15/2042        235,000     282,647
New Jersey Health Care Facilities, Financing Authority Rev. (University Hospital), “A”, AGM, 5%, 7/01/2046        500,000     573,883
New Jersey Higher Education Student Assistance Authority, Senior Student Loan Rev., ”B“, 3.5%, 12/01/2039        405,000     445,749
New Jersey Higher Education Student Assistance Authority, Senior Student Loan Rev., ”C“, 3.25%, 12/01/2051         40,000      40,383
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2038 (w)         80,000      90,466
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2039 (w)        155,000     174,794
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2040 (w)        150,000     168,790
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2041 (w)        130,000     145,856
New Jersey Transportation Trust Fund Authority, “A”, 4%, 6/15/2042 (w)        130,000     145,424
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2029 (w)        155,000     188,307
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2030 (w)        140,000     172,550
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2031 (w)        225,000     279,949
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2032 (w)        160,000     202,621
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2033 (w)        205,000     256,573
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2034 (w)        195,000     242,841
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2035 (w)        190,000     235,747
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2036 (w)        195,000     241,165
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2037 (w)         95,000     117,099
New Jersey Transportation Trust Fund Authority, “AA”, 5%, 6/15/2045        145,000     180,745
36


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New Jersey - continued
New Jersey Transportation Trust Fund Authority, Federal Highway Reimbursement Rev., “A”, 5%, 6/15/2029   $    200,000  $     237,959
New Jersey Transportation Trust Fund Authority, Federal Highway Reimbursement Rev., “A”, 5%, 6/15/2031        135,000     159,396
New Jersey Transportation Trust Fund Authority, Transportation Program, “AA”, 5%, 6/15/2038     1,000,000   1,114,997
New Jersey Turnpike Authority, Turnpike Rev., “A”, 4%, 1/01/2051        210,000     247,631
State of New Jersey, COVID-19 General Obligation, “A”, 4%, 6/01/2031     1,320,000   1,654,323
        $12,045,391
New Mexico - 0.0%
Los Ranchos de Albuquerque, NM, Education Facilities Rev. (Albuquerque Academy Project), 4%, 9/01/2040   $     25,000  $      28,366
New York - 8.0%
Build NYC Resource Corp. Rev. (Albert Einstein School of Medicine, Inc.), 5.5%, 9/01/2045 (n)   $    525,000  $     584,481
Hudson Yards, NY, Infrastructure Corp. Rev., “A”, Unrefunded Balance, 5.75%, 2/15/2047        150,000     150,581
Metropolitan Transportation Authority, NY, Transportation Rev., “A”, 4%, 11/15/2052         95,000     107,809
Metropolitan Transportation Authority, NY, Transportation Rev., “C-1”, 5.25%, 11/15/2055        215,000     267,788
Monroe County, NY, Industrial Development Corp. Rev. (University of Rochester Project), “A”, 4%, 7/01/2050        220,000     258,059
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2034         85,000      95,850
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2040        205,000     229,458
New Rochelle, NY, Corp. for Local Development Rev. (Iona College Project), “A”, 5%, 7/01/2045        105,000     116,881
New York Dormitory Authority Rev., Non-State Supported Debt (Orange Regional Medical Center Obligated Group Rev.), 5%, 12/01/2035 (n)        100,000     121,254
New York Dormitory Authority Rev., Non-State Supported Debt (Orange Regional Medical Center Obligated Group Rev.), 5%, 12/01/2040 (n)        100,000     115,005
New York Environmental Facilities Corp., Clean Drinking Water Revolving Funds, 5%, 6/15/2041        865,000     867,898
New York Environmental Facilities Corp., State Revolving Funds Rev., “C”, 5%, 5/15/2041     1,195,000   1,199,003
New York Liberty Development Corp., Liberty Rev. (3 World Trade Center Project), “1”, 5%, 11/15/2044 (n)        625,000     690,994
37


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New York - continued
New York Transportation Development Corp., Exempt Facility Rev. (State Thruway Service Areas Project), 4%, 4/30/2053   $    230,000  $     262,018
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5%, 8/01/2026        435,000     438,161
New York Transportation Development Corp., Special Facilities Rev. (American Airlines, Inc. John F. Kennedy International Airport Project), 5%, 8/01/2031        260,000     261,826
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2031        455,000     555,463
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 5%, 1/01/2032        135,000     164,326
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 4%, 1/01/2036        100,000     113,871
New York Transportation Development Corp., Special Facilities Rev. (Delta Airlines, Inc. LaGuardia Airport Terminals C&D Redevelopment Project), 4.375%, 10/01/2045        685,000     811,159
New York Transportation Development Corp., Special Facilities Rev. (Terminal 4 John F. Kennedy International Airport Project), “A”, 4%, 12/01/2038         90,000     105,829
New York Transportation Development Corp., Special Facilities Rev. (Terminal 4 John F. Kennedy International Airport Project), “C”, 5%, 12/01/2038        365,000     472,033
New York, NY, City Housing Development Corp., Multi-Family Housing Rev. (8 Spruce Street), “E”, 3.5%, 2/15/2048        100,470     101,888
New York, NY, Industrial Development Agency, Pilot Refunding Rev. (Yankee Stadium Project), “A”, AGM, 4%, 3/01/2045         40,000      46,748
New York, NY, Municipal Water Finance Authority, Water & Sewer System Rev., “GG-1”, 4%, 6/15/2050        635,000     746,119
New York, NY, Transitional Finance Authority Rev., “C-1”, 4%, 5/01/2037        245,000     297,403
New York, NY, Transitional Finance Authority Rev., “C-1”, 4%, 5/01/2038        305,000     368,974
New York, NY, Trust for Cultural Resources (Lincoln Center for the Performing Arts, Inc.), “A”, 4%, 12/01/2035        125,000     149,221
Niagara County, NY, Industrial Development Agency, Solid Waste Disposal Rev. (Covanta Energy Project), “A”, 4.75%, 11/01/2042 (n)        335,000     350,530
38


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
New York - continued
Orange County, NY, Funding Corp. Assisted Living Residence Rev. (Hamlet at Wallkill Assisted Living Project), 6.5%, 1/01/2046 (Put Date 1/01/2046)   $    225,000  $     227,163
Port Authority of NY & NJ (221st Series), 4%, 7/15/2055        835,000     962,494
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2029         40,000      40,669
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2032         90,000      90,508
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2034        250,000     250,801
Syracuse, NY, Industrial Development Agency PILOT Rev. (Carousel Center Project), “A”, 5%, 1/01/2036        135,000     135,159
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2034         70,000      84,989
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2035         35,000      42,406
Tobacco Settlement Asset Securitization Corp., NY, “A”, 5%, 6/01/2041        230,000     268,813
Triborough Bridge & Tunnel Authority Rev., NY, Payroll Mobility Tax (MTA Bridges and Tunnels), ”A-2“, 5%, 5/15/2051        685,000     884,964
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 4%, 9/15/2025        190,000     187,123
Ulster County, NY, Capital Resource Corp. Rev. (Woodland Pond at New Paltz Project), 5%, 9/15/2037        500,000     501,032
        $13,726,751
North Carolina - 1.5%
Durham, NC, Durham Housing Authority Rev. (Magnolia Pointe Apartments), 5.65%, 2/01/2038 (Prerefunded 1/31/2023)   $ 1,234,488  $   1,339,497
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2036 (w)         20,000      22,011
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2041 (w)         20,000      21,746
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “A”, 4%, 3/01/2051 (w)         85,000      91,008
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “C”, 4%, 3/01/2036 (w)         25,000      26,692
39


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
North Carolina - continued
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Lutheran Services for the Aging), “C”, 4%, 3/01/2042 (w)   $     10,000  $      10,480
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2025         70,000      74,572
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2030         85,000      91,184
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Pennybyrn at Maryfield), 5%, 10/01/2035         55,000      58,442
North Carolina Medical Care Commission, Health Care Facilities First Mortgage Rev. (Presbyterian Homes Obligated Group), “A”, 5%, 10/01/2050        115,000     138,074
North Carolina Medical Care Commission, Retirement Facilities First Mortgage Rev. (United Church Homes and Services), “A”, 5%, 9/01/2037         95,000     100,863
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2042         40,000      45,969
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2047         80,000      91,457
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2051        165,000     188,140
North Carolina Turnpike Authority, Monroe Expressway Toll Rev., “A”, 5%, 7/01/2054         70,000      79,708
University of North Carolina, Greensboro, Rev., 5%, 4/01/2039        135,000     150,740
           $2,530,583
North Dakota - 0.1%
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2034   $     45,000  $      52,801
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2048         10,000      11,464
Ward County, ND, Health Care Facilities Rev. (Trinity Obligated Group), “C”, 5%, 6/01/2053         95,000     108,159
             $172,424
Ohio - 5.2%
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 5%, 6/01/2036   $    175,000  $     224,893
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020A-2, “1”, 4%, 6/01/2048        345,000     399,091
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020B-2, “2”, 5%, 6/01/2055     2,210,000   2,560,026
40


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Ohio - continued
Buckeye, OH, Tobacco Settlement Financing Authority Senior Asset-Backed Refunding, 2020B-3, Capital Appreciation, “2”, 0%, 6/01/2057   $ 3,345,000  $     538,317
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5%, 2/15/2042        265,000     308,858
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 4.75%, 2/15/2047        360,000     400,063
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.25%, 2/15/2047         85,000      99,842
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5%, 2/15/2057        190,000     218,845
Cuyahoga County, OH, Hospital Rev. (Metrohealth System), 5.5%, 2/15/2057        980,000   1,160,718
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2040         45,000      47,257
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 4%, 9/01/2045         60,000      62,329
Darke County, OH, Hospital Facilities Rev. (Wayne Healthcare Project), “A”, 5%, 9/01/2049         80,000      89,853
Franklin County, OH, Hospital Facilities Rev. (OhioHealth Corp.), “A”, 4%, 5/15/2047        295,000     336,032
Gallia County, OH, Hospital Facilities Rev. (Holzer Health Systems), “A”, 8%, 7/01/2042 (Prerefunded 7/01/2022)        905,000     975,403
Lake County, OH, Hospital Facilities Rev., Unrefunded Balance, “C”, 5.625%, 8/15/2029         90,000      90,284
Lucas County, OH, Hospital Rev. (Promedica Healthcare), “A”, 5.25%, 11/15/2048         90,000     104,221
Miami County, OH, Hospital Facilities Rev. (Kettering Health), “A”, 5%, 8/01/2049        390,000     474,070
Middleburg Heights, OH, Hospital Facilities Improvement Rev. (Southwest General Health Center Project), “A”, 4%, 8/01/2041        160,000     188,301
Middleburg Heights, OH, Hospital Facilities Improvement Rev. (Southwest General Health Center Project), “A”, 4%, 8/01/2047         90,000     102,729
Montgomery County, OH, Hospital Facilities Improvement and Refunding Rev. (Kettering Health Network Obligated Group Project), 4%, 8/01/2041         15,000      17,795
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 3.75%, 1/15/2028 (n)        100,000     109,458
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 4.25%, 1/15/2038 (n)        125,000     140,866
Ohio Air Quality Development Authority, Facilities Rev. (Pratt Paper LLC Project), 4.5%, 1/15/2048 (n)        170,000     192,839
           $8,842,090
41


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Oklahoma - 0.9%
Catoosa, OK, Industrial Authority Sales Tax Rev., 4%, 10/01/2028   $     20,000  $      20,593
Norman, OK, Regional Hospital Authority Rev., 5%, 9/01/2045         50,000      61,803
Oklahoma Development Finance Authority, First Mortgage Rev. (Sommerset Project), 5%, 7/01/2042        135,000     149,687
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2029         40,000      49,732
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2033        190,000     232,743
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5%, 8/15/2038        265,000     321,213
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2043        240,000     294,507
Oklahoma Development Finance Authority, Health System Rev. (OU Medicine Project), “B”, 5.25%, 8/15/2048        265,000     323,406
Tulsa, OK, Airport Improvement Trust Rev., “A”, 5%, 6/01/2045         70,000      77,936
           $1,531,620
Oregon - 0.7%
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 4.5%, 5/01/2029   $    105,000  $     108,462
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 5%, 5/01/2036        120,000     136,546
Forest Grove, OR, Campus Improvement Rev. (Pacific University Project), “A”, 5%, 5/01/2040        135,000     139,950
Medford, OR, Hospital Facility Authority Rev. (Asante Projects), “A”, 4%, 8/15/2050        465,000     541,250
Oregon Facilities Authority Rev. (Samaritan Health Services Project), “A”, 5%, 10/01/2040         40,000      50,079
Oregon Facilities Authority Rev. (Willamette University Projects), “A”, 4%, 10/01/2051        190,000     219,729
           $1,196,016
Pennsylvania - 12.5%
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Project), 5%, 5/01/2042 (n)   $    205,000  $     243,650
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev. (City Center Refunding Project), 5%, 5/01/2042 (n)        185,000     214,464
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev., “A”, 5%, 5/01/2035        125,000     129,287
Allentown, PA, Neighborhood Improvement Zone Development Authority Tax Rev., “A”, 5%, 5/01/2042        535,000     552,179
Berks County, PA, Industrial Development Authority Health System Rev. (Tower Health Project), 5%, 11/01/2034        300,000     318,164
42


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
Berks County, PA, Reading School District, AGM, 5%, 3/01/2036   $     35,000  $      42,444
Berks County, PA, Reading School District, BAM, 4%, 4/01/2044         60,000      70,963
Blythe Township, PA, Solid Waste Authority Rev., 7.75%, 12/01/2037        315,000     362,176
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2044         60,000      68,463
Bucks County, PA, Industrial Development Authority, Hospital Rev. (St. Luke's University Health Network Project), 4%, 8/15/2050        285,000     323,121
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), 5%, 12/01/2051        120,000     121,949
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5%, 12/01/2030         50,000      52,186
Chester County, PA, Health & Education Facilities Authority Rev. (Simpson Senior Services Project), “A”, 5.25%, 12/01/2045        120,000     123,234
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2032         85,000     105,010
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2033         75,000      92,301
Commonwealth of Pennsylvania, Tobacco Master Settlement Financing Authority Rev., 5%, 6/01/2034         35,000      42,943
Doylestown, PA, Hospital Rev., “A”, 4%, 7/01/2045         35,000      37,619
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2030         35,000      38,274
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2035         40,000      43,499
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2039         50,000      53,102
East Hempfield Township, PA, Industrial Development Authority Rev. (Student Services, Inc., Student Housing Project at Millersville University of Pennsylvania), 5%, 7/01/2046         25,000      26,385
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2038        150,000     163,335
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2043        195,000     210,290
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2048        200,000     214,469
Franklin County, PA, Industrial Development Authority Rev. (Menno-Haven, Inc. Project), 5%, 12/01/2053        195,000     208,684
43


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
Geisinger, PA, Geisinger Authority Health System Rev., “A”, 4%, 4/01/2050   $ 1,270,000  $   1,478,932
Lehigh County, PA, Hospital Authority Rev. (Lehigh Valley Health Network), “A”, 4%, 7/01/2049        420,000     485,779
Lehigh County, PA, Water & Sewer Authority Rev. (Allentown Concession), Capital Appreciation, “B”, 0%, 12/01/2037     1,200,000     788,922
Lehigh County, PA, Water & Sewer Authority Rev., “A”, 5%, 12/01/2043 (Prerefunded 12/01/2023)        765,000     855,200
Lehigh County, PA, Water & Sewer Authority Rev., “A”, 5%, 12/01/2043        660,000     728,602
Luzerne County, PA, Wilkes-Barre Area School District, General Obligation, BAM, 5%, 4/15/2059         65,000      80,434
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2044        130,000     149,601
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), 4%, 9/01/2049        120,000     137,253
Montgomery County, PA, Higher Education & Health Authority Rev. (Thomas Jefferson University), “A”, 5%, 9/01/2048        415,000     508,154
Montgomery County, PA, Industrial Development Authority Retirement Communities Rev. (Acts Retirement-Life Communities, Inc. Obligated Group), 5%, 11/15/2028 (Prerefunded 5/15/2022)        440,000     460,614
Montgomery County, PA, Industrial Development Authority Retirement Communities Rev. (Acts Retirement-Life Communities, Inc. Obligated Group), “C”, 5%, 11/15/2045        145,000     174,445
Montgomery County, PA, Industrial Development Authority Rev. (Whitemarsh Continuing Care Retirement Community Project), 5.375%, 1/01/2050     1,180,000   1,266,556
Moon Industrial Development Authority Rev. (Baptist Homes Society), 6.125%, 7/01/2050        325,000     349,106
Pennsylvania Economic Development Financing Authority Private Activity Rev. (Pennsylvania Rapid Bridge Replacement Project), 5%, 12/31/2030        130,000     153,378
Pennsylvania Higher Educational Assistance Agency, Education Loan Rev., “A”, 2.625%, 6/01/2042 (w)         50,000      50,092
Pennsylvania Higher Educational Facilities Authority Rev. (Drexel University), “A”, AGM, 4%, 5/01/2050        890,000   1,029,706
Pennsylvania Public School Building Authority, School Lease Rev. (School District of Philadelphia Project), “A”, AGM, 5%, 6/01/2032        640,000     779,941
Pennsylvania Turnpike Commission Rev., “A”, 5%, 12/01/2044        120,000     152,460
Pennsylvania Turnpike Commission Rev., ”A“, 4%, 12/01/2050        495,000     580,708
44


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
Pennsylvania Turnpike Commission Subordinate Rev., “A”, AGM, 4%, 12/01/2049   $ 1,120,000  $   1,307,923
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.625%, 8/01/2036        100,000     112,824
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.75%, 8/01/2046        165,000     184,456
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “A”, 5.375%, 8/01/2051        155,000     173,445
Philadelphia, PA, Authority for Industrial Development Rev. (MaST Charter School Project), “B”, 6%, 8/01/2051        220,000     247,979
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), 6.875%, 6/15/2033        100,000     110,909
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), 7.375%, 6/15/2043        145,000     161,151
Philadelphia, PA, Authority for Industrial Development Rev. (Tacony Academy Charter School Project), “A-1”, 7%, 6/15/2043        120,000     132,470
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project-Section 8), “III”, 5.25%, 12/01/2047 (n)        180,000     192,470
Philadelphia, PA, Authority for Industrial Development, Multi-Family Housing Rev. (University Square Apartment Project-Section 8), “III”, 5.5%, 12/01/2058 (n)        260,000     279,205
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2037        130,000     139,343
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2042        150,000     159,101
Philadelphia, PA, Authority for Industrial Development, Senior Living Facilities Rev. (Wesley Enhanced Living Obligated Group), “A”, 5%, 7/01/2049        215,000     225,550
Philadelphia, PA, Gas Works Rev. (1998 General Ordinance), “15”, 5%, 8/01/2042        620,000     748,654
Philadelphia, PA, School District, “A”, 5%, 9/01/2033         25,000      31,509
Philadelphia, PA, School District, “A”, 5%, 9/01/2035         90,000     112,712
Philadelphia, PA, School District, “A”, 5%, 9/01/2036         30,000      37,435
Philadelphia, PA, School District, “A”, 5%, 9/01/2037         30,000      37,300
Philadelphia, PA, School District, “A”, 5%, 9/01/2038         30,000      37,271
Philadelphia, PA, School District, “A”, 4%, 9/01/2039        190,000     226,007
Philadelphia, PA, School District, “B”, 5%, 9/01/2043         95,000     117,043
Pittsburgh, PA, Urban Redevelopment Authority Rev., “C”, GNMA, 4.8%, 4/01/2028        995,000     999,642
45


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Pennsylvania - continued
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2032   $     50,000  $      68,916
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2033         40,000      56,246
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 4%, 9/01/2035         20,000      24,080
Pittsburgh, PA, Water & Sewer Authority Rev., “A”, AGM, 5%, 9/01/2044        130,000     164,056
Scranton-Lackawanna, PA, Health and Welfare Authority, University Rev. (Marywood University Project), 5%, 6/01/2046        555,000     591,554
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2044        125,000     141,488
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2046        185,000     208,654
Washington County, PA, Canon-McMillan School District, BAM, 4%, 6/01/2048        125,000     140,563
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 4%, 7/01/2023         20,000      20,393
Washington County, PA, Redevelopment Authority Refunding Rev. (Victory Centre Tax Increment Financing Project), 5%, 7/01/2035         20,000      21,860
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2030         40,000      44,298
West Shore, PA, Area Authority Rev. (Messiah Village Project), “A”, 5%, 7/01/2035         45,000      49,264
        $21,373,845
Puerto Rico - 7.5%
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “D”, AGM, 5%, 7/01/2032   $    440,000  $     451,797
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “J”, NPFG, 5%, 7/01/2029         45,000      46,146
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “L”, AAC, 5.25%, 7/01/2038     1,000,000   1,082,380
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, AAC, 5.25%, 7/01/2030        325,000     351,058
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., “N”, AAC, 5.25%, 7/01/2031        225,000     243,293
Commonwealth of Puerto Rico Highway & Transportation Authority Rev., Unrefunded Balance, “A”, NPFG, 5%, 7/01/2038         45,000      46,146
Commonwealth of Puerto Rico, “A”, AGM, 5.375%, 7/01/2025         60,000      61,522
46


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Puerto Rico - continued
Commonwealth of Puerto Rico, Public Improvement, “A”, NPFG, 5.5%, 7/01/2021   $     40,000  $      40,088
Commonwealth of Puerto Rico, Public Improvement, “C-7”, NPFG, 6%, 7/01/2027        295,000     304,291
Puerto Rico Convention Center District Authority, Hotel Occupancy Tax Rev., “A”, AAC, 5%, 7/01/2031        590,000     603,666
Puerto Rico Electric Power Authority Rev., “NN”, NPFG, 5.25%, 7/01/2022        180,000     184,954
Puerto Rico Electric Power Authority Rev., “NN”, NPFG, 4.75%, 7/01/2033         30,000      30,459
Puerto Rico Electric Power Authority Rev., “PP”, NPFG, 5%, 7/01/2024         20,000      20,417
Puerto Rico Electric Power Authority Rev., “PP”, NPFG, 5%, 7/01/2025         20,000      20,510
Puerto Rico Electric Power Authority Rev., “RR”, NPFG, 5%, 7/01/2022         45,000      45,625
Puerto Rico Electric Power Authority Rev., “TT”, 5%, 7/01/2032 (a)(d)     1,255,000   1,198,525
Puerto Rico Electric Power Authority Rev., “TT”, NPFG, 5%, 7/01/2024         80,000      81,668
Puerto Rico Electric Power Authority Rev., “UU”, AGM, 5%, 7/01/2022         50,000      51,341
Puerto Rico Electric Power Authority Rev., “VV”, NPFG, 5.25%, 7/01/2026         70,000      75,053
Puerto Rico Electric Power Authority Rev., “VV”, NPFG, 5.25%, 7/01/2030        310,000     333,942
Puerto Rico Electric Power Authority Rev., “WW”, 5%, 7/01/2028 (a)(d)     1,060,000   1,012,300
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority Rev. (Cogeneration Facilities - AES Puerto Rico Project), 6.625%, 6/01/2026        645,000     665,962
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.375%, 12/01/2021         15,000      14,985
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2022         75,000      76,009
47


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Puerto Rico - continued
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2026   $     15,000  $      14,984
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 4/01/2027        240,000     242,943
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.5%, 12/01/2031         80,000      79,903
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.125%, 4/01/2032         90,000      91,193
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5%, 3/01/2036         90,000      89,893
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (Ana G. Mendez University System Project), 5.375%, 4/01/2042         70,000      71,050
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 4.375%, 10/01/2031         55,000      55,361
Puerto Rico Industrial, Tourist, Educational, Medical & Environmental Control Facilities Financing Authority, Higher Education Rev. (University of Sacred Heart), 5%, 10/01/2042         90,000      91,350
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2023        405,000     426,689
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2024        515,000     550,850
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2025         85,000      91,574
Puerto Rico Infrastructure Financing Authority Special Tax Rev., “C”, AAC, 5.5%, 7/01/2028         90,000      98,682
Puerto Rico Municipal Finance Agency, “A”, AGM, 5%, 8/01/2027         25,000      25,670
Puerto Rico Public Buildings Authority Government Facilities Rev., “I”, AGM, 5%, 7/01/2036         55,000      56,475
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-2”, AAC, 10%, 7/01/2035        490,000     514,944
48


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Puerto Rico - continued
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-3”, NPFG, 6%, 7/01/2027   $    125,000  $     128,937
Puerto Rico Public Buildings Authority Government Facilities Rev., “M-3”, NPFG, 6%, 7/01/2028         40,000      41,297
Puerto Rico Public Finance Corp., “E”, ETM, 6%, 8/01/2026        155,000     195,065
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 4.55%, 7/01/2040         53,000      59,424
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-1”, 5%, 7/01/2058        799,000     909,506
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.536%, 7/01/2053          4,000       4,427
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., “2019A-2”, 4.784%, 7/01/2058         88,000      98,657
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2027         93,000      83,470
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2031     1,010,000     794,962
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2033        984,000     717,454
Puerto Rico Sales Tax Financing Corp., Restructured Sales Tax Rev., Capital Appreciation, “2019A-1”, 0%, 7/01/2046        594,000     192,646
University of Puerto Rico Rev., “P”, NPFG, 5%, 6/01/2025         45,000      46,146
        $12,815,689
Rhode Island - 0.3%
Rhode Island Student Loan Authority, Education Loan Rev., “A”, 2.25%, 12/01/2039   $    115,000  $     115,094
Rhode Island Student Loan Authority, Student Loan Rev., “A”, 3.5%, 12/01/2034         85,000      88,138
Rhode Island Student Loan Authority, Student Loan Rev., ”A“, 3.625%, 12/01/2037        240,000     250,729
             $453,961
South Carolina - 2.0%
Richland County, SC, Environmental Improvement Rev. (International Paper), “A”, 3.875%, 4/01/2023   $    645,000  $     684,492
South Carolina Jobs & Economic Development Authority, Health Facilities Rev. (Lutheran Homes of South Carolina, Inc.), 5.125%, 5/01/2048         50,000      50,767
South Carolina Jobs & Economic Development Authority, Hospital Rev. (Prisma Health Obligated Group), “A”, 5%, 5/01/2048        495,000     592,572
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (South Carolina Episcopal Home at Still Hopes), 5%, 4/01/2047        155,000     167,137
49


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
South Carolina - continued
South Carolina Jobs & Economic Development Authority, Residential Care Facilities Rev. (South Carolina Episcopal Home at Still Hopes), 5%, 4/01/2052   $    140,000  $     150,804
South Carolina Public Service Authority Rev., “A”, 5.125%, 12/01/2043        355,000     394,438
South Carolina Public Service Authority Rev., “B”, 5.125%, 12/01/2043        845,000     938,875
Spartanburg County, SC, Regional Health Services District Hospital Rev., “A”, 5%, 4/15/2048        320,000     379,765
Spartanburg County, SC, Regional Health Services District Hospital Rev., “A”, AGM, 4%, 4/15/2045         55,000      64,302
           $3,423,152
Tennessee - 2.3%
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (Catholic Health Initiatives), “A”, 5.25%, 1/01/2045 (Prerefunded 1/01/2023)   $ 1,295,000  $   1,396,858
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-1”, 4%, 8/01/2044         15,000      17,050
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-2”, 5%, 8/01/2044         30,000      37,068
Chattanooga, TN, Health, Educational & Housing Facility Board Rev. (CommonSpirit Health), “A-2”, 5%, 8/01/2049         15,000      18,347
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2030         60,000      71,267
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2031         65,000      76,812
Knox County, TN, Health, Educational & Housing Facility Board Rev. (University Health Systems, Inc.), 5%, 4/01/2036         80,000      93,449
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev., Refunding & Improvement (Trevecca Nazarene University Project), 5%, 10/01/2034         10,000      12,035
Metropolitan Government of Nashville & Davidson County, TN, Health & Educational Facilities Board Rev., Refunding & Improvement (Trevecca Nazarene University Project), 5%, 10/01/2039         15,000      17,847
Tennessee Energy Acquisition Corp., Gas Rev., “A”, 5.25%, 9/01/2021     2,185,000   2,212,013
           $3,952,746
50


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - 9.9%
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.375%, 8/15/2036   $     50,000  $      55,475
Arlington, TX, Higher Education Finance Corp. Education Rev. (Newman International Academy), “A”, 5.5%, 8/15/2046        230,000     253,073
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2029         45,000      50,850
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2031         65,000      72,602
Austin, TX, Convention Center (Convention Enterprises, Inc.), “A”, 5%, 1/01/2034         10,000      10,035
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2026         25,000      25,961
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2028         25,000      25,734
Austin, TX, Convention Center (Convention Enterprises, Inc.), “B”, 5%, 1/01/2030         30,000      30,386
Central Texas Regional Mobility Authority Senior Lien Rev., “A”, 5%, 1/01/2045        115,000     131,868
Central Texas Regional Mobility Authority Senior Lien Rev., “B”, 5%, 1/01/2046        890,000   1,130,679
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 6%, 8/15/2033        130,000     142,591
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 5.75%, 8/15/2041 (Prerefunded 8/15/2021)        100,000     101,130
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 5%, 8/15/2042        520,000     537,818
Clifton, TX, Higher Education Finance Corp. Rev. (Idea Public Schools), 6%, 8/15/2043        210,000     228,790
Dallas and Fort Worth, TX, International Airport Rev., “B”, 5%, 11/01/2044        465,000     494,710
Dallas, TX, Civic Center Convention Complex Rev., AGM, 5.25%, 8/15/2034     1,065,000   1,068,665
Decatur, TX, Hospital Authority Rev. (Wise Regional Health System), “A”, 5.25%, 9/01/2044        130,000     145,230
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 4.875%, 5/01/2025        135,000     138,183
Gulf Coast, TX, Industrial Development Authority Rev. (CITGO Petroleum Corp.), 8%, 4/01/2028        500,000     500,656
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2035        110,000     131,288
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2036        195,000     232,099
51


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2037   $    260,000  $     308,633
Harris County, TX, Cultural Education Facilities Finance Corp., Hospital Rev. (Texas Children's Hospital), “A”, 4%, 10/01/2038        215,000     254,619
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2031        140,000     156,031
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2032         20,000      22,297
Harris County-Houston, TX, Sports Authority Rev., “C”, 5%, 11/15/2033         50,000      55,757
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2041         90,000      40,373
Harris County-Houston, TX, Sports Authority Rev., Capital Appreciation, “A”, AGM, 0%, 11/15/2046        220,000      76,159
Houston, TX, Airport System Rev., Special Facilities Rev. (Continental Airlines, Inc.), 6.5%, 7/15/2030        555,000     560,340
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal E Project), 4.75%, 7/01/2024        200,000     209,761
Houston, TX, Airport System Rev., Special Facilities Rev. (United Airlines, Inc. Terminal Improvement Projects), “B-1”, 5%, 7/15/2030     1,360,000   1,527,303
Houston, TX, Airport System Rev., Subordinate Lien, “A”, 5%, 7/01/2031 (Prerefunded 7/01/2022)        190,000     199,626
Houston, TX, Higher Education Finance Corp. University Rev. (Houston Baptist University Project), 4%, 10/01/2051         55,000      60,589
Houston, TX, Industrial Development Corp. (United Parcel Service, Inc.), 6%, 3/01/2023        200,000     200,613
Mission, TX, Economic Development Corp. (NatGasoline Project), 4.625%, 10/01/2031 (n)        225,000     238,530
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2038         30,000      36,750
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2048        110,000     134,064
New Hope, TX, Cultural Education Facilities Finance Corp., Capital Improvement Rev. (CHF - Collegiate Housing Denton LLC - Texas Woman's University Housing Project), “A-1”, AGM, 5%, 7/01/2058        105,000     127,464
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 3.375%, 8/15/2029 (n)         30,000      30,663
52


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
New Hope, TX, Cultural Education Facilities Finance Corp., Education Rev. (Beta Academy), “A”, 5%, 8/15/2049 (n)   $     80,000  $      83,994
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5%, 11/15/2026         15,000      15,347
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.375%, 11/15/2036         20,000      20,032
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2046         50,000      48,926
New Hope, TX, Cultural Education Facilities Finance Corp., Retirement Facility Rev. (MRC Senior Living - Langford Project), “A”, 5.5%, 11/15/2052         55,000      52,855
New Hope, TX, Cultural Education Facilities Finance Corp., Senior Living Rev. (Cardinal Bay, Inc. - Village on the Park/Carriage Inn Project), “A-1”, 5%, 7/01/2031         20,000      21,481
New Hope, TX, Cultural Education Facilities Finance Corp., Senior Living Rev. (Cardinal Bay, Inc. - Village on the Park/Carriage Inn Project), “A-1”, 4%, 7/01/2036         90,000      89,695
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2030 (Prerefunded 4/01/2025)         35,000      41,099
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2035 (Prerefunded 4/01/2025)         30,000      35,228
New Hope, TX, Cultural Education Facilities Finance Corp., Student Housing Rev. (CHF - Collegiate Housing Stephenville III LLC - Tarleton State University Project), 5%, 4/01/2047 (Prerefunded 4/01/2025)         85,000      99,813
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.5%, 8/15/2035 (n)        105,000     119,816
Newark, TX, Higher Education Finance Corp. Rev. (A+ Charter Schools, Inc.), “A”, 5.75%, 8/15/2045 (n)        140,000     159,215
Newark, TX, Higher Education Finance Corp. Rev. (Austin Achieve Public Schools, Inc.), “A”, 5.25%, 6/15/2048 (Prerefunded 6/15/2022)         75,000      78,886
North Texas Education Finance Corp., Education Rev. (Uplift Education), “A”, 5.125%, 12/01/2042 (Prerefunded 6/01/2022)        215,000     225,566
North Texas Tollway Authority System Rev., “B”, 4%, 1/01/2041        335,000     404,450
53


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 3.625%, 1/01/2035 (n)   $    200,000  $     207,164
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “A”, 4%, 1/01/2050 (n)        465,000     481,771
Port Beaumont, TX, Navigation District Facility Rev. (Jefferson Gulf Coast Energy Project), “B”, 6%, 1/01/2025 (n)        265,000     274,093
Red River, TX, Education Finance Corp., Higher Education Rev. (Houston Baptist University Project), 5.5%, 10/01/2046        295,000     343,064
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 7.5%, 11/15/2034        130,000     144,490
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 7.75%, 11/15/2044        235,000     260,671
Red River, TX, Health Facilities Development Corp., Retirement Facilities Rev. (MRC Crossings Project), “A”, 8%, 11/15/2049        170,000     189,920
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2030        100,000     111,679
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2035        130,000     143,382
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Barton Creek Senior Living Center, Inc., Querencia Project), 5%, 11/15/2040        140,000     153,176
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), 5.25%, 11/15/2047        130,000     120,055
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), “A”, 5%, 11/15/2045        145,000     129,937
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), “B”, 5%, 11/15/2030        195,000     193,402
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Northwest Senior Housing Corp. Edgemere Project), “B”, 5%, 11/15/2036        440,000     419,043
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Stayton at Museum Way), 5.75%, 12/01/2054     1,056,637   1,131,178
Tarrant County, TX, Cultural Education Facilities Finance Corp. Retirement Facility Rev. (Trinity Terrace Project), “A-1”, 5%, 10/01/2044         75,000      81,833
54


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Texas - continued
Texas Private Activity Surface Transportation Corp., Senior Lien Rev. (NTE Mobility Partners Segments 3 LLC Segments 3A & 3B Facility), 7%, 12/31/2038   $    210,000  $     239,596
Texas Private Activity Surface Transportation Corp., Senior Lien Rev. (NTE Mobility Partners Segments 3 LLC Segments 3A & 3B Facility), 6.75%, 6/30/2043        170,000     192,890
Texas Transportation Commission, Central Texas Turnpike System Rev., Capital Appreciation, “B”, 0%, 8/15/2036        435,000     249,036
Texas Transportation Commission, State Highway 249 System Rev., “A”, 5%, 8/01/2057        300,000     350,502
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2037         35,000      19,934
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2038         25,000      13,477
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2039         25,000      12,765
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2040         25,000      12,058
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2041         55,000      25,086
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2042         80,000      34,493
Texas Transportation Commission, State Highway 249 System Rev., Capital Appreciation, “A”, 0%, 8/01/2043         60,000      24,517
        $16,803,010
Utah - 0.6%
Salt Lake City, UT, Salt Lake City International Airport Rev., “A”, 5%, 7/01/2043   $    495,000  $     599,429
Utah Charter School Finance Authority, Charter School Rev. (Da Vinci Academy of Science & Arts), 4%, 4/15/2047        305,000     323,014
Utah Charter School Finance Authority, Charter School Rev. (Reagan Academy Project), 5%, 2/15/2046 (n)        150,000     159,071
           $1,081,514
Vermont - 0.2%
Burlington, VT, Airport Rev., “A”, 4%, 7/01/2028   $    110,000  $     113,127
Vermont Student Assistance Corp., Education Loan Rev., “A”, 2.375%, 6/15/2039 (w)         75,000      74,305
Vermont Student Assistance Corp., Education Loan Rev., “B”, 4.375%, 6/15/2046        185,000     192,190
             $379,622
55


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Virginia - 2.2%
Embrey Mill Community Development Authority, VA, Special Assessment Rev., 7.25%, 3/01/2043   $    515,000  $     539,552
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 5%, 9/01/2037 (n)        145,000     159,072
Peninsula Town Center Community Development Authority, VA, Special Obligation Refunding, 4.5%, 9/01/2045 (n)        185,000     197,131
Prince William County, VA, Cherry Hill Community Development Authority Rev. (Potomac Shores Project), 5.4%, 3/01/2045 (n)        120,000     127,329
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2030 (n)        215,000     234,047
Virginia College Building Authority, Educational Facilities Rev. (Marymount University Project), “B”, 5.25%, 7/01/2035 (n)        215,000     231,303
Virginia Small Business Financing Authority Rev. (Elizabeth River Crossings Opco LLC Project), 6%, 1/01/2037        490,000     518,399
Virginia Small Business Financing Authority Rev. (Elizabeth River Crossings Opco LLC Project), 5.5%, 1/01/2042        950,000     998,360
Virginia Small Business Financing Authority Rev. (Obligated Group of National Senior Campuses, Inc.), “A”, 4%, 1/01/2040        625,000     700,840
           $3,706,033
Washington - 1.8%
Kalispel Tribe Indians, WA, Priority District Rev., “A”, 5%, 1/01/2032 (n)   $    155,000  $     181,554
Kalispel Tribe Indians, WA, Priority District Rev., “A”, 5.25%, 1/01/2038 (n)        160,000     188,028
Washington Health Care Facilities Authority Rev. (Providence Health & Services), “A”, 5%, 10/01/2033     1,395,000   1,481,076
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2035        120,000     142,259
Washington Health Care Facilities Authority Rev. (Virginia Mason Medical Center), 5%, 8/15/2037        115,000     135,769
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Hearthstone Project), “A”, 5%, 7/01/2048 (n)        175,000     186,917
Washington Housing Finance Commission Nonprofit Housing Refunding Rev. (Judson Park Project), 5%, 7/01/2048 (n)        100,000     107,550
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2036 (n)        100,000     108,895
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2046 (n)        130,000     139,990
56


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Washington - continued
Washington Housing Finance Commission Nonprofit Housing Rev. (Presbyterian Retirement Communities Northwest Projects), “A”, 5%, 1/01/2051 (n)   $    150,000  $     161,262
Washington State Housing Finance Commission Municipal Certificates, “X”, 0.725%, 12/20/2035     2,914,093     184,362
           $3,017,662
West Virginia - 0.3%
Monongalia County, WV, Special District Excise Tax Rev. (University Town Centre Economic Opportunity Development District), “B”, 4.875%, 6/01/2043 (n)(w)   $    100,000  $     100,077
West Virginia Hospital Finance Authority Hospital Improvement Rev. (Cabell Huntington Hospital Obligated Group), “A”, 5%, 1/01/2043        385,000     467,438
             $567,515
Wisconsin - 7.2%
Green Bay, WI, Redevelopment Authority (Green Bay Packaging, Inc. Project), VRDN, 0.08%, 7/01/2047 (n)   $ 1,115,000  $   1,115,000
Public Finance Authority Healthcare Facilities Rev. (Appalachian Regional Healthcare System Obligated Group), “A”, 4%, 7/01/2051        120,000     137,707
Wisconsin Center District Junior Dedicated Tax Rev., Capital Appreciation, “D”, AGM, 0%, 12/15/2040        730,000     410,186
Wisconsin Center District Senior Dedicated Tax Rev., Capital Appreciation, “C”, AGM, 0%, 12/15/2040        315,000     177,346
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2027        135,000     146,256
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2032        125,000     133,885
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2037         70,000      74,429
Wisconsin Health & Educational Facilities Authority Refunding Rev. (American Baptist Homes), 5%, 8/01/2039         70,000      74,343
Wisconsin Health & Educational Facilities Authority Rev. (Aspirusm, Inc. Obligated Group), 4%, 8/15/2048     1,280,000   1,412,539
Wisconsin Health & Educational Facilities Authority Rev. (Aurora Health Care, Inc.), “A”, 5%, 7/15/2026 (Prerefunded 7/15/2021)        250,000     251,472
Wisconsin Health & Educational Facilities Authority Rev. (Marshfield Clinic Health System, Inc.), “C”, 5%, 2/15/2047         45,000      52,044
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2038         25,000      29,713
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2044         30,000      35,389
57


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Wisconsin - continued
Wisconsin Health & Educational Facilities Authority Rev. (Rogers Memorial Hospital, Inc.), “A”, 5%, 7/01/2049   $    115,000  $     135,110
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2040         25,000      26,589
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2045         35,000      37,099
Wisconsin Health & Educational Facilities Authority Rev. (St. John's Community, Inc.), “A”, 5%, 9/15/2050        155,000     164,033
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5%, 7/01/2022         50,000      51,171
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5.25%, 7/01/2028     1,825,000   1,902,475
Wisconsin Public Finance Authority Airport Facilities Rev. (Transportation Infrastructure Properties LLC), “B”, 5%, 7/01/2042        105,000     108,964
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2037         45,000      48,363
Wisconsin Public Finance Authority Education Rev. (Mountain Island Charter School), 5%, 7/01/2047         70,000      74,706
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 4.95%, 3/01/2030 (n)         70,000      76,332
Wisconsin Public Finance Authority Education Rev. (Pine Lake Preparatory), 5.25%, 3/01/2035 (n)         70,000      76,188
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2033 (n)         30,000      34,453
Wisconsin Public Finance Authority Educational Facilities Rev. (Community School of Davidson Project), 5%, 10/01/2048 (n)        160,000     178,458
Wisconsin Public Finance Authority Healthcare Facilities Rev. (Blue Ridge Healthcare), “A”, 4%, 1/01/2045         35,000      40,292
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2025 (n)         35,000      37,769
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2030 (n)         95,000     103,758
Wisconsin Public Finance Authority Healthcare Facility Rev. (Church Home of Hartford, Inc. Project), “A”, 5%, 9/01/2038 (n)         80,000      86,275
Wisconsin Public Finance Authority Higher Education Facilities Rev. (Gannon University Project), 5%, 5/01/2047        100,000     113,795
Wisconsin Public Finance Authority Hospital Rev. (WakeMed), “A”, 4%, 10/01/2049     1,285,000   1,458,052
58


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Municipal Bonds - continued
Wisconsin - continued
Wisconsin Public Finance Authority Limited Obligation Grant Rev. (American Dream at Meadowlands Project), “A”, 6.25%, 8/01/2027 (n)   $    920,000  $     999,060
Wisconsin Public Finance Authority Limited Obligation PILOT Rev. (American Dream at Meadowlands Project), 6.5%, 12/01/2037 (n)        550,000     625,968
Wisconsin Public Finance Authority Limited Obligation PILOT Rev. (American Dream at Meadowlands Project), 7%, 12/01/2050        285,000     328,566
Wisconsin Public Finance Authority Rev. (Roseman University of Health Sciences Project), 5.75%, 4/01/2035        190,000     219,562
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2037 (n)         55,000      60,449
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2042 (n)         35,000      38,398
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2047 (n)        185,000     202,964
Wisconsin Public Finance Authority Senior Living Refunding Bonds Rev. (Mary's Woods at Marylhurst Project), “A”, 5.25%, 5/15/2052 (n)         55,000      60,341
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.125%, 11/15/2029 (n)        140,000     151,600
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.5%, 11/15/2034 (n)        125,000     136,032
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 5.75%, 11/15/2044 (n)        120,000     130,335
Wisconsin Public Finance Authority Senior Living Rev. (Rose Villa Project), “A”, 6%, 11/15/2049 (n)        155,000     169,343
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2044         30,000      36,396
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2054         35,000      42,087
Wisconsin Public Finance Authority Student Housing Rev. (Beyond Boone LLC - Appalachian State University Project), “A”, AGM, 5%, 7/01/2058         40,000      48,043
Wisconsin Public Finance Authority Student Housing Rev. (Western Carolina University Project), 5.25%, 7/01/2047        235,000     260,013
        $12,313,348
Total Municipal Bonds (Identified Cost, $247,217,139)   $ 266,059,675
59


Portfolio of Investments (unaudited) – continued
Issuer     Shares/Par Value ($)
Bonds – 0.1%
Consumer Services – 0.1%  
Toll Road Investors Partnership II LP, Capital Appreciation, “A”, NPFG, 0%, 2/15/2045  (n)   $     25,195  $       5,722
Toll Road Investors Partnership II LP, Capital Appreciation, “B”, NPFG, 0%, 2/15/2033  (n)        215,000     111,115
Total Bonds (Identified Cost, $129,412)       $ 116,837
Investment Companies (h) - 1.5%
Money Market Funds – 1.5%  
MFS Institutional Money Market Portfolio, 0.03% (v) (Identified Cost, $2,549,257)     2,549,285  $   2,549,285
Other Assets, Less Liabilities - (0.4)%       (726,784)
Variable Rate Municipal Term Preferred Shares (VMTPS), at liquidation value (issued by the fund) - (57.2)% (97,500,000)
Net assets applicable to common shares - 100.0%   $ 170,499,013
    
(a) Non-income producing security.
(d) In default.
(h) An affiliated issuer, which may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. At period end, the aggregate values of the fund's investments in affiliated issuers and in unaffiliated issuers were $2,549,285 and $266,176,512, respectively.
(n) Securities exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be sold in the ordinary course of business in transactions exempt from registration, normally to qualified institutional buyers. At period end, the aggregate value of these securities was $32,917,213, representing 19.3% of net assets applicable to common shares.
(v) Affiliated issuer that is available only to investment companies managed by MFS. The rate quoted for the MFS Institutional Money Market Portfolio is the annualized seven-day yield of the fund at period end.
(w) When-issued security.
(z) Restricted securities are not registered under the Securities Act of 1933 and are subject to legal restrictions on resale. These securities generally may be resold in transactions exempt from registration or to the public if the securities are subsequently registered. Disposal of these securities may involve time-consuming negotiations and prompt sale at an acceptable price may be difficult. The fund holds the following restricted securities:
    
60


Portfolio of Investments (unaudited) – continued
Restricted Securities Acquisition
Date
Cost Value
California Pollution Control Financing Authority, Solid Waste Disposal Rev. (CalPlant I Project), 8%, 7/01/2039 6/25/2017  $457,726  $299,000
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 8.125%, 5/15/2044 12/16/2013  610,000  414,800
Collier County, FL, Industrial Development Authority, Continuing Care Community Rev. (Arlington of Naples Project), “A”, 6.5%, 5/15/2049 6/30/2015  100,000  68,000
Total Restricted Securities     $781,800
% of Net assets applicable to common shares     0.5%
    
The following abbreviations are used in this report and are defined:
AAC Ambac Assurance Corp.
AGM Assured Guaranty Municipal
BAM Build America Mutual
CALHF California Health Facility Construction Loan Insurance Program
COP Certificate of Participation
ETM Escrowed to Maturity
GNMA Government National Mortgage Assn.
NPFG National Public Finance Guarantee Corp.
VRDN Variable rate demand note that may be puttable to the issuer at the option of the holder. The stated interest rate, which generally resets either daily or weekly, represents the rate in effect at period end and may not be the current rate.
61


Financial Statements
Statement of Assets and Liabilities
At 5/31/21 (unaudited)
This statement represents your fund’s balance sheet, which details the assets and liabilities comprising the total value of the fund.
Assets  
Investments in unaffiliated issuers, at value (identified cost, $247,346,551) $266,176,512
Investments in affiliated issuers, at value (identified cost, $2,549,257) 2,549,285
Cash 7,422
Receivables for  
Investments sold 3,086,446
Interest 3,509,730
Other assets 20,494
Total assets $275,349,889
Liabilities  
Payables for  
Distributions on common shares $5
Investments purchased 1,340,000
When-issued investments purchased 5,816,484
Interest expense 100,251
Payable to affiliates  
Investment adviser 143
Administrative services fee 628
Transfer agent and dividend disbursing costs 923
Accrued expenses and other liabilities 92,442
VMTPS, at liquidation value 97,500,000
Total liabilities $104,850,876
Net assets applicable to common shares $170,499,013
Net assets consist of  
Paid-in capital - common shares $154,068,091
Total distributable earnings (loss) 16,430,922
Net assets applicable to common shares $170,499,013
VMTPS, at liquidation value (3,900 shares issued and outstanding at $25,000 per share) 97,500,000
Net assets including preferred shares $267,999,013
Common shares of beneficial interest issued and outstanding 31,523,668
Net asset value per common share (net assets of $170,499,013 / 31,523,668 shares of beneficial interest outstanding) $5.41
See Notes to Financial Statements
62


Financial Statements
Statement of Operations
Six months ended 5/31/21 (unaudited)
This statement describes how much your fund earned in investment income and accrued in expenses. It also describes any gains and/or losses generated by fund operations.
Net investment income (loss)  
Income  
Interest $5,320,048
Dividends from affiliated issuers 1,337
Total investment income $5,321,385
Expenses  
Management fee $993,712
Transfer agent and dividend disbursing costs 10,436
Administrative services fee 22,247
Independent Trustees' compensation 4,795
Stock exchange fee 15,286
Custodian fee 5,167
Shareholder communications 16,105
Audit and tax fees 43,569
Legal fees 10,057
Interest expense and fees 597,795
Miscellaneous 48,019
Total expenses $1,767,188
Reduction of expenses by investment adviser (149,101)
Net expenses $1,618,087
Net investment income (loss) $3,703,298
Realized and unrealized gain (loss)
Realized gain (loss) (identified cost basis)  
Unaffiliated issuers $195,915
Change in unrealized appreciation or depreciation  
Unaffiliated issuers $6,038,598
Net realized and unrealized gain (loss) $6,234,513
Change in net assets from operations $9,937,811
See Notes to Financial Statements
63


Financial Statements
Statements of Changes in Net Assets
These statements describe the increases and/or decreases in net assets resulting from operations, any distributions, and any shareholder transactions.
  Six months ended Year ended
  5/31/21
(unaudited)
11/30/20
Change in net assets    
From operations    
Net investment income (loss) $3,703,298 $7,501,443
Net realized gain (loss) 195,915 (2,587,244)
Net unrealized gain (loss) 6,038,598 (4,114,771)
Change in net assets from operations $9,937,811 $799,428
Distributions to common shareholders $(3,971,715) $(7,770,010)
Share transactions applicable to common and preferred shares    
Net asset value of shares issued to common shareholders in reinvestment of distributions $11,464 $13,445
Total change in net assets $5,977,560 $(6,957,137)
Net assets applicable to common shares    
At beginning of period 164,521,453 171,478,590
At end of period $170,499,013 $164,521,453
See Notes to Financial Statements
64


Financial Statements
Statement of Cash Flows
Six months ended 5/31/21 (unaudited)
This statement provides a summary of cash flows from investment activity for the fund.
Cash flows from operating activities:  
Change in net assets from operations $9,937,811
Adjustments to reconcile change in net assets from operations to net cash provided by operating activities:  
Purchase of investment securities (22,005,177)
Proceeds from disposition of investment securities 23,245,160
Purchase of short-term investments, net (1,359,067)
Realized gain/loss on investments (195,915)
Unrealized appreciation/depreciation on investments (6,038,598)
Net amortization/accretion of income 309,184
Decrease in interest receivable 107,541
Decrease in accrued expenses and other liabilities (16,169)
Decrease in receivable from investment adviser 13,014
Increase in other assets (18,006)
Decrease in payable for interest expense and fees (552)
Net cash provided by operating activities $3,979,226
Cash flows from financing activities:  
Cash distributions paid on common shares $(3,971,804)
Net increase in cash and restricted cash $7,422
Cash and restricted cash:  
Beginning of period $—
End of period $7,422
Supplemental disclosure of cash flow information:
Non-cash financing activities not included herein consist of reinvestment of dividends and distributions of $11,464.
Cash paid during the six months ended May 31, 2021 for interest was $598,347.
See Notes to Financial Statements
65


Financial Statements
Financial Highlights
The financial highlights table is intended to help you understand the fund's financial performance for the semiannual period and the past 5 fiscal years. Certain information reflects financial results for a single fund share. The total returns in the table represent the rate that an investor would have earned (or lost) on an investment in the fund share class (assuming reinvestment of all distributions) held for the entire period.
Common Shares Six months
ended
Year ended
  5/31/21
(unaudited)
11/30/20 11/30/19 11/30/18 11/30/17 11/30/16
Net asset value, beginning of period $5.22 $5.44 $5.18 $5.33 $5.20 $5.39
Income (loss) from investment operations
Net investment income (loss) (d) $0.12 $0.24 $0.26 $0.29(c) $0.30 $0.32(c)
Net realized and unrealized gain (loss) 0.20 (0.21) 0.26 (0.15) 0.13 (0.21)
Distributions declared to shareholders of auction rate preferred shares (0.00)(w)
 Total from investment operations  $0.32  $0.03  $0.52  $0.14  $0.43  $0.11
Less distributions declared to common shareholders
From net investment income $(0.13) $(0.25) $(0.26) $(0.29) $(0.30) $(0.30)
 Net asset value, end of period (x)  $5.41  $5.22  $5.44  $5.18  $5.33  $5.20
 Market value, end of period  $5.47  $4.88  $5.55  $4.67  $5.40  $4.81
 Total return at market value (%) (p) 14.86(n) (7.51) 24.84 (8.36) 18.92 3.49
 Total return at net asset value (%) (j)(r)(s)(x) 6.20(n) 0.94 10.32 2.98(c) 8.57 2.13(c)
Ratios (%) (to average net assets
applicable to common shares) and
Supplemental data:
Expenses before expense reductions (f)(p) 2.11(a) 2.52 2.98 2.91(c) 2.56 2.27(c)
Expenses after expense reductions (f)(p) 1.93(a) 2.33 2.82 2.76(c) 2.51 N/A
Net investment income (loss) (p) 4.41(a) 4.62 4.88 5.49(c) 5.69 5.74(c)
Portfolio turnover 10(n) 22 17 16 14 14
Net assets at end of period (000 omitted) $170,499 $164,521 $171,479 $163,348 $167,953 $163,949
Supplemental Ratios (%):
Ratios of expenses to average net assets applicable to common shares after expense reductions and excluding interest expense and fees (f)(l)(p) 1.22(a) 1.23 1.24 1.25(c) 1.34 1.37(c)
Ratios of expenses to average net assets applicable to common and preferred shares after expense reductions and excluding interest expense and fees (f)(l)(p) 0.77(a) 0.77 0.78 0.79(c) 0.85 0.88(c)
Ratios of net investment income to average net assets available to common shares 4.41(a) 4.62 4.88 5.49(c) 5.69 5.73(c)
66


Financial Highlights – continued
  Six months
ended
Year ended
  5/31/21
(unaudited)
11/30/20 11/30/19 11/30/18 11/30/17 11/30/16
Senior Securities:
VMTPS 3,900 3,900 3,900 3,900 3,900 3,900
Asset coverage per preferred share (k) $68,718 $67,185 $68,969 $66,884 $68,056 $67,022
Involuntary liquidation preference per preferred share (m) $25,000 $25,000 $25,000 $25,000 $25,000 $25,000
Average market value per preferred share (m)(u) $25,000 $25,000 $25,000 $25,000 $25,000 $25,000
    
(a) Annualized.
(c) Amount reflects a one-time reimbursement of expenses by the custodian (or former custodian) without which net investment income and performance would be lower and expenses would be higher.
(d) Per share data is based on average shares outstanding.
(f) Ratios do not reflect reductions from fees paid indirectly, if applicable.
(j) Total return at net asset value is calculated using the net asset value of the fund, not the publicly traded price and therefore may be different than the total return at market value.
(k) Calculated by subtracting the fund’s total liabilities (not including liquidation preference of preferred shares) from the fund's total assets and dividing this number by the total number of preferred shares outstanding.
(l) Interest expense and fees include payments made to the holders of the floating rate certificates, interest expense paid to shareholders of VMTPS, and amortization of VMTPS debt issuance costs, as applicable. For the year ended November 30, 2016, the expense ratio also excludes fees and expenses related to redemption of the fund's auction rate preferred shares (“ARPS”).
(m) Amount excludes accrued unpaid distributions on preferred shares.
(n) Not annualized.
(p) Ratio excludes dividend payments on ARPS, if applicable.
(r) Certain expenses have been reduced without which performance would have been lower.
(s) From time to time the fund may receive proceeds from litigation settlements, without which performance would be lower.
(u) Average market value represents the approximate fair value of each of the fund’s preferred shares.
(w) Per share amount was less than $0.01.
(x) The net asset values and total returns at net asset value have been calculated on net assets which include adjustments made in accordance with U.S. generally accepted accounting principles required at period end for financial reporting purposes.
See Notes to Financial Statements
67


Notes to Financial Statements
(unaudited) 
(1) Business and Organization
MFS High Income Municipal Trust (the fund) is organized as a Massachusetts business trust and is registered under the Investment Company Act of 1940, as amended, as a diversified closed-end management investment company.
The fund is an investment company and accordingly follows the investment company accounting and reporting guidance of the Financial Accounting Standards Board (FASB) Accounting Standards Codification Topic 946 Financial Services - Investment Companies.
(2) Significant Accounting Policies
General — The preparation of financial statements in conformity with U.S. generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of increases and decreases in net assets from operations during the reporting period. Actual results could differ from those estimates. In the preparation of these financial statements, management has evaluated subsequent events occurring after the date of the fund’s Statement of Assets and Liabilities through the date that the financial statements were issued. The fund invests primarily in municipal instruments, which generally trade in the over-the-counter market. The value of municipal instruments can be affected by changes in their actual or perceived credit quality. The credit quality of, and the ability to pay principal and interest when due by, an issuer of a municipal instrument depends on the credit quality of the entity supporting the municipal instrument, how essential any services supported by the municipal instrument are, the sufficiency of any revenues or taxes that support the municipal instrument, and/or the willingness or ability of the appropriate government entity to approve any appropriations necessary to support the municipal instrument. Municipal instruments may be supported by insurance which typically guarantees the timely payment of all principal and interest due on the underlying municipal instrument. The value of a municipal instrument can be volatile and significantly affected by adverse tax changes or court rulings, legislative or political changes, changes in specific or general market and economic conditions in the region where the instrument is issued, and the financial condition of municipal issuers and of municipal instrument insurers of which there are a limited number. Also, because many municipal instruments are issued to finance similar projects, conditions in certain industries can significantly affect the fund and the overall municipal market. If the Internal Revenue Service determines an issuer of a municipal instrument has not complied with the applicable tax requirements, interest from the security could become taxable, the security could decline in value, and distributions made by the fund could be taxable to shareholders. The fund invests in high-yield securities rated below investment grade. Investments in below investment grade quality securities can involve a substantially greater risk of default or can already be in default, and their values can decline significantly. Below investment grade quality securities tend to be more sensitive to adverse news about the issuer, or the market or economy in general, than higher quality debt instruments.
In March 2020, the FASB issued Accounting Standards Update 2020-04, Reference Rate Reform (Topic 848) – Facilitation of the Effects of Reference Rate Reform on Financial Reporting (“ASU 2020-04”), which provides optional, temporary relief for
68


Notes to Financial Statements (unaudited) - continued
certain reference rate-related contract modifications due to the planned discontinuation of the London Interbank Offered Rate (LIBOR) and other IBOR-based reference rates as of the end of 2021. In March 2021, the administrator for LIBOR announced the extension of the publication of the more commonly used U.S. dollar LIBOR settings to the end of June 2023. Management is still evaluating the impact of ASU 2020-04 on the fund's accounting for investments, derivatives, debt and other contracts that will undergo reference rate-related modifications as a result of the reference rate reform.
Balance Sheet Offsetting — The fund's accounting policy with respect to balance sheet offsetting is that, absent an event of default by the counterparty or a termination of the agreement, the International Swaps and Derivatives Association (ISDA) Master Agreement, or similar agreement, does not result in an offset of reported amounts of financial assets and financial liabilities in the Statement of Assets and Liabilities across transactions between the fund and the applicable counterparty. The fund's right to setoff may be restricted or prohibited by the bankruptcy or insolvency laws of the particular jurisdiction to which a specific master netting agreement counterparty is subject. Balance sheet offsetting disclosures, to the extent applicable to the fund, have been included in the fund’s Significant Accounting Policies note under the captions for each of the fund’s in-scope financial instruments and transactions.
Investment Valuations Debt instruments and floating rate loans, including restricted debt instruments, are generally valued at an evaluated or composite bid as provided by a third-party pricing service. Short-term instruments with a maturity at issuance of 60 days or less may be valued at amortized cost, which approximates market value. Open-end investment companies are generally valued at net asset value per share. Securities and other assets generally valued on the basis of information from a third-party pricing service may also be valued at a broker/dealer bid quotation. In determining values, third-party pricing services can utilize both transaction data and market information such as yield, quality, coupon rate, maturity, type of issue, trading characteristics, and other market data.
The Board of Trustees has delegated primary responsibility for determining or causing to be determined the value of the fund’s investments (including any fair valuation) to the adviser pursuant to valuation policies and procedures approved by the Board. If the adviser determines that reliable market quotations are not readily available, investments are valued at fair value as determined in good faith by the adviser in accordance with such procedures under the oversight of the Board of Trustees. Under the fund’s valuation policies and procedures, market quotations are not considered to be readily available for most types of debt instruments and floating rate loans and many types of derivatives. These investments are generally valued at fair value based on information from third-party pricing services. In addition, investments may be valued at fair value if the adviser determines that an investment’s value has been materially affected by events occurring after the close of the exchange or market on which the investment is principally traded (such as foreign exchange or market) and prior to the determination of the fund’s net asset value, or after the halt of trading of a specific security where trading does not resume prior to the close of the exchange or market on which the security is principally traded. The adviser generally relies on third-party pricing services or other information (such as the correlation with price movements of similar securities in the same or other markets; the type, cost and investment characteristics of the security; the business and financial condition of the issuer; and trading and other market data) to assist in determining whether to fair value and at what value to fair
69


Notes to Financial Statements (unaudited) - continued
value an investment. The value of an investment for purposes of calculating the fund’s net asset value can differ depending on the source and method used to determine value. When fair valuation is used, the value of an investment used to determine the fund’s net asset value may differ from quoted or published prices for the same investment. There can be no assurance that the fund could obtain the fair value assigned to an investment if it were to sell the investment at the same time at which the fund determines its net asset value per share.
Various inputs are used in determining the value of the fund's assets or liabilities. These inputs are categorized into three broad levels. In certain cases, the inputs used to measure fair value may fall into different levels of the fair value hierarchy. In such cases, an investment's level within the fair value hierarchy is based on the lowest level of input that is significant to the fair value measurement. The fund's assessment of the significance of a particular input to the fair value measurement in its entirety requires judgment, and considers factors specific to the investment. Level 1 includes unadjusted quoted prices in active markets for identical assets or liabilities. Level 2 includes other significant observable market-based inputs (including quoted prices for similar securities, interest rates, prepayment speed, and credit risk). Level 3 includes unobservable inputs, which may include the adviser's own assumptions in determining the fair value of investments. The following is a summary of the levels used as of May 31, 2021 in valuing the fund's assets or liabilities:
Financial Instruments Level 1 Level 2 Level 3 Total
Municipal Bonds $— $266,059,675 $— $266,059,675
U.S. Corporate Bonds 116,837 116,837
Mutual Funds 2,549,285 2,549,285
Total $2,549,285 $266,176,512 $— $268,725,797
For further information regarding security characteristics, see the Portfolio of Investments.
Statement of Cash Flows — Information on financial transactions which have been settled through the receipt or disbursement of cash or restricted cash is presented in the Statement of Cash Flows. Cash as presented in the fund's Statement of Assets and Liabilities includes cash on hand at the fund's custodian bank and does not include any short-term investments. Restricted cash is presented in the fund's Statement of Assets and Liabilities as restricted cash for uncleared derivatives and/or deposits with brokers for cleared derivatives and represents cash that has been segregated or delivered to cover the fund's collateral or margin obligations under derivative contracts.
The following table provides a reconciliation of cash and restricted cash reported within the Statement of Assets and Liabilities with that shown in the Statement of Cash Flows:
  5/31/21
Cash $7,422
Restricted cash
Restricted cash included in deposits with brokers
Total cash and restricted cash in the Statement of Cash Flows $7,422
Indemnifications — Under the fund's organizational documents, its officers and Trustees may be indemnified against certain liabilities and expenses arising out of the performance of their duties to the fund. Additionally, in the normal course of business,
70


Notes to Financial Statements (unaudited) - continued
the fund enters into agreements with service providers that may contain indemnification clauses. The fund's maximum exposure under these agreements is unknown as this would involve future claims that may be made against the fund that have not yet occurred.
Investment Transactions and Income — Investment transactions are recorded on the trade date. Some securities may be purchased or sold on an extended settlement basis, which means that the receipt or delivery of the securities by the fund and related payments occur at a future date, usually beyond the customary settlement period.
Interest income is recorded on the accrual basis. All premium and discount is amortized or accreted for financial statement purposes in accordance with U.S. generally accepted accounting principles. Interest payments received in additional securities are recorded on the ex-interest date in an amount equal to the value of the security on such date.
Debt obligations may be placed on non-accrual status or set to accrue at a rate of interest less than the contractual coupon when the collection of all or a portion of interest has become doubtful. Interest income for those debt obligations may be further reduced by the write-off of the related interest receivables when deemed uncollectible.
The fund may receive proceeds from litigation settlements. Any proceeds received from litigation involving portfolio holdings are reflected in the Statement of Operations in realized gain/loss if the security has been disposed of by the fund or in unrealized gain/loss if the security is still held by the fund. Any other proceeds from litigation not related to portfolio holdings are reflected as other income in the Statement of Operations.
The fund may purchase or sell securities on a when-issued or delayed delivery basis. In these extended settlement transactions, the receipt or delivery of the securities by the fund and related payments occur at a future date, usually beyond the normal settlement period. The price of such security and the date that the security will be settled are generally fixed at the time the transaction is negotiated. The value of the security varies with market fluctuations and for debt securities no interest accrues to the fund until settlement takes place. When the fund sells securities on a when-issued or delayed delivery basis, the fund typically owns or has the right to acquire securities equivalent in kind and amount to the securities sold. Purchase and sale commitments for when-issued or delayed delivery securities are held at carrying amount, which approximates fair value and are categorized as level 2 within the fair value hierarchy, and included in When-issued investments purchased in the Statement of Assets and Liabilities. Losses may arise due to changes in the value of the underlying securities prior to settlement date or if the counterparty does not perform under the contract’s terms, or if the issuer does not issue the securities due to political, economic or other factors. At the time that it enters into a when-issued or delayed delivery transaction, the fund is required to have sufficient cash and/or liquid securities to cover its commitments.
Legal fees and other related expenses incurred to preserve and protect the value of a security owned are added to the cost of the security; other legal fees are expensed. Capital infusions made directly to the security issuer, which are generally non-recurring, incurred to protect or enhance the value of high-yield debt securities, are reported as additions to the cost basis of the security. Costs that are incurred to negotiate the
71


Notes to Financial Statements (unaudited) - continued
terms or conditions of capital infusions or that are expected to result in a plan of reorganization are reported as realized losses. Ongoing costs incurred to protect or enhance an investment, or costs incurred to pursue other claims or legal actions, are expensed.
Tax Matters and Distributions — The fund intends to qualify as a regulated investment company, as defined under Subchapter M of the Internal Revenue Code, and to distribute all of its taxable and tax-exempt income, including realized capital gains. As a result, no provision for federal income tax is required. The fund’s federal tax returns, when filed, will remain subject to examination by the Internal Revenue Service for a three year period. Management has analyzed the fund’s tax positions taken on federal and state tax returns for all open tax years and does not believe that there are any uncertain tax positions that require recognition of a tax liability.
Distributions to shareholders are recorded on the ex-dividend date. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from U.S. generally accepted accounting principles. Certain capital accounts in the financial statements are periodically adjusted for permanent differences in order to reflect their tax character. These adjustments have no impact on net assets or net asset value per share. Temporary differences which arise from recognizing certain items of income, expense, gain or loss in different periods for financial statement and tax purposes will reverse at some time in the future.
Book/tax differences primarily relate to defaulted bonds, amortization and accretion of debt securities, and non-deductible expenses that result from the treatment of VMTPS as equity for tax purposes.
The tax character of distributions made during the current period will be determined at fiscal year end. The tax character of distributions declared to shareholders for the last fiscal year is as follows:
  Year ended
11/30/20
Ordinary income (including any short-term capital gains) $80,832
Tax-exempt income 9,465,247
Total distributions $9,546,079
The federal tax cost and the tax basis components of distributable earnings were as follows:
As of 5/31/21  
Cost of investments $249,225,174
Gross appreciation 21,026,618
Gross depreciation (1,525,995)
Net unrealized appreciation (depreciation) $ 19,500,623
As of 11/30/20  
Undistributed ordinary income 79,571
Undistributed tax-exempt income 1,456,042
Capital loss carryforwards (3,948,464)
Other temporary differences (556,928)
Net unrealized appreciation (depreciation) 13,434,605
72


Notes to Financial Statements (unaudited) - continued
The aggregate cost above includes prior fiscal year end tax adjustments, if applicable.
As of November 30, 2020, the fund had capital loss carryforwards available to offset future realized gains. These net capital losses may be carried forward indefinitely and their character is retained as short-term and/or long-term losses. Such losses are characterized as follows:
Short-Term $(2,874,577)
Long-Term (1,073,887)
Total $(3,948,464)
(3) Transactions with Affiliates
Investment Adviser — The fund has an investment advisory agreement with MFS to provide overall investment management and related administrative services and facilities to the fund. The management fee is computed daily and paid monthly at an annual rate of 0.75% of the fund’s average daily net assets (including the value of preferred shares).
The investment adviser has agreed in writing to pay a portion of the fund’s total annual operating expenses, excluding interest expense on VMTPS, taxes, extraordinary expenses, brokerage and transaction costs, other interest expense, and investment-related expenses, such that total fund operating expenses do not exceed 0.77% annually of the fund’s average daily net assets (including the value of preferred shares). This written agreement will continue until modified by the fund’s Board of Trustees, but such agreement will continue at least until November 30, 2022. For the six months ended May 31, 2021, this reduction amounted to $149,101, which is included in the reduction of total expenses in the Statement of Operations.
Transfer Agent — The fund engages Computershare Trust Company, N.A. (“Computershare”) as the sole transfer agent for the fund's common shares. MFS Service Center, Inc. (MFSC) monitors and supervises the activities of Computershare for an agreed upon fee approved by the Board of Trustees. For the six months ended May 31, 2021, these fees paid to MFSC amounted to $2,865.
Administrator – MFS provides certain financial, legal, shareholder communications, compliance, and other administrative services to the fund. Under an administrative services agreement, the fund reimburses MFS the costs incurred to provide these services. The fund is charged an annual fixed amount of $17,500 plus a fee based on average daily net assets (including the value of preferred shares). The administrative services fee incurred for the six months ended May 31, 2021 was equivalent to an annual effective rate of 0.0168% of the fund’s average daily net assets (including the value of preferred shares).
Trustees’ and Officers’ Compensation — The fund pays compensation to independent Trustees in the form of a retainer, attendance fees, and additional compensation to Board and Committee chairpersons. The fund does not pay compensation directly to Trustees or officers of the fund who are also officers of the investment adviser, all of whom receive remuneration from MFS for their services to the fund. Certain officers and Trustees of the fund are officers or directors of MFS and MFSC.
73


Notes to Financial Statements (unaudited) - continued
Other — The fund invests in the MFS Institutional Money Market Portfolio which is managed by MFS and seeks current income consistent with preservation of capital and liquidity. This money market fund does not pay a management fee to MFS but does incur investment and operating costs.
(4) Portfolio Securities
For the six months ended May 31, 2021, purchases and sales of investments, other than short-term obligations, aggregated $28,197,892 and $24,916,418, respectively.
(5) Shares of Beneficial Interest
The fund’s Declaration of Trust permits the Trustees to issue an unlimited number of full and fractional shares of beneficial interest. The fund reserves the right to repurchase shares of beneficial interest of the fund subject to Trustee approval. During the six months ended May 31, 2021 and the year ended November 30, 2020, the fund did not repurchase any shares. Transactions in fund shares were as follows:
  Six months ended
5/31/21
  Year ended
11/30/20
  Shares Amount   Shares Amount
Shares issued to shareholders in reinvestment of distributions 2,119 $11,464   2,467 $13,445
(6) Line of Credit
The fund and certain other funds managed by MFS participate in a $1.25 billion unsecured committed line of credit of which $1 billion is reserved for use by the fund and certain other MFS U.S. funds. The line of credit is provided by a syndicate of banks under a credit agreement. Borrowings may be made for temporary financing needs. Interest is charged to each fund, based on its borrowings, generally at a rate equal to the highest of one month LIBOR, the Federal Funds Effective Rate and the Overnight Bank Funding Rate, plus an agreed upon spread. A commitment fee, based on the average daily, unused portion of the committed line of credit, is allocated among the participating funds. In addition, the fund and other funds managed by MFS have established unsecured uncommitted borrowing arrangements with certain banks for temporary financing needs. Interest is charged to each fund, based on its borrowings, at rates equal to customary reference rates plus an agreed upon spread. For the six months ended May 31, 2021, the fund’s commitment fee and interest expense were $353 and $0, respectively, and are included in “Interest expense and fees” in the Statement of Operations.
74


Notes to Financial Statements (unaudited) - continued
(7) Investments in Affiliated Issuers
An affiliated issuer may be considered one in which the fund owns 5% or more of the outstanding voting securities, or a company which is under common control. For the purposes of this report, the following were affiliated issuers:
Affiliated Issuers Beginning
Value
Purchases Sales
Proceeds
Realized
Gain
(Loss)
Change in
Unrealized
Appreciation or
Depreciation
Ending
Value
MFS Institutional Money Market Portfolio  $1,190,218  $23,881,051  $22,521,984  $—  $—  $2,549,285
    
Affiliated Issuers Dividend
Income
Capital Gain
Distributions
MFS Institutional Money Market Portfolio  $1,337  $—
(8) Preferred Shares
The fund has 3,900 shares issued and outstanding of VMTPS. The outstanding VMTPS are redeemable at the option of the fund in whole or in part at the liquidation preference of $25,000 per share, plus accumulated and unpaid dividends, but generally solely for the purpose of decreasing the leverage of the fund. The VMTPS are subject to a mandatory term redemption date of October 31, 2021, as extended, unless further extended through negotiation with the private holders of the VMTPS. There is no assurance that the term of the VMTPS will be extended or that the VMTPS will be replaced with any other preferred shares or other form of leverage upon the redemption of the VMTPS. Two months prior to the term redemption date of the VMTPS, the fund is required to begin to segregate liquid assets with the fund’s custodian to fund the redemption. Dividends on the VMTPS are cumulative and are reset weekly to a fixed spread against the Securities Industry and Financial Markets Association (SIFMA) Municipal Swap Index. During the six months ended May 31, 2021, the VMTPS dividend rates ranged from 1.18% to 1.26%. For the six months ended May 31, 2021, the average dividend rate was 1.21%.
In the fund’s Statement of Assets and Liabilities, the VMTPS aggregate liquidation preference is shown as a liability since they have a stated mandatory redemption date. Dividends paid to the VMTPS are treated as interest expense and recorded as incurred. For the six months ended May 31, 2021, interest expense related to the dividends paid to VMTPS amounted to $597,425 and is included in “Interest expense and fees” in the Statement of Operations. Costs directly related to the issuance of the VMTPS are considered debt issuance costs. Debt issuance costs are presented as a direct deduction from the carrying amount of the related debt liability and are amortized into interest expense over the life of the VMTPS. The period-end carrying value for the VMTPS in the fund’s Statement of Assets and Liabilities is its liquidation value less any unamortized debt issuance costs, which approximates its fair value. Its fair value would be considered level 2 under the fair value hierarchy.
Under the terms of a purchase agreement between the fund and the investor in the VMTPS, the fund is subject to various investment restrictions. These investment-related requirements are in various respects more restrictive than those to which the fund is otherwise subject in accordance with its investment objectives and policies. In addition,
75


Notes to Financial Statements (unaudited) - continued
the fund is subject to certain restrictions on its investments imposed by guidelines of the rating agencies that rate the VMTPS, which guidelines may be changed by the applicable rating agency, in its sole discretion, from time to time. These guidelines may impose asset coverage or portfolio composition requirements that are more stringent than those imposed on the fund by the Investment Company Act of 1940 (the “1940 Act”).
The fund is required to maintain certain asset coverage with respect to the VMTPS as defined in the fund’s governing documents and the 1940 Act. One of a number of asset coverage-related requirements is that the fund is not permitted to declare or pay common share dividends unless immediately thereafter the fund has a minimum asset coverage ratio of 200% with respect to the VMTPS after deducting the amount of such common share dividends.
The 1940 Act requires that the preferred shareholders of the fund, voting as a separate class, have the right to elect at least two trustees at all times, and elect a majority of the trustees at any time when dividends on the preferred shares are unpaid for two full years. Unless otherwise required by law or under the terms of the preferred shares, each preferred share is entitled to one vote and preferred shareholders will vote together with common shareholders as a single class.
Leverage involves risks and special considerations for the fund’s common shareholders. To the extent that investments are purchased by the fund with proceeds from the issuance of preferred shares, the fund’s net asset value will increase or decrease at a greater rate than a comparable unleveraged fund. Changes in the value of the fund’s portfolio will be borne entirely by the common shareholders. It is possible that the fund will be required to sell assets at a time when it may be disadvantageous to do so in order to redeem preferred shares to comply with asset coverage or other restrictions including those imposed by the 1940 Act and the rating agencies that rate the preferred shares. There is no assurance that the fund’s leveraging strategy will be successful.
(9) Impacts of COVID-19
The pandemic related to the global spread of novel coronavirus disease (COVID-19), which was first detected in December 2019, has resulted in significant disruptions to global business activity and the global economy, as well as the economies of individual countries, the financial performance of individual companies and sectors, and the securities and commodities markets in general. Multiple surges in cases globally, the availability and widespread adoption of vaccines, and the emergence of variant strains of the virus continue to create uncertainty as to the future and long-term impacts resulting from the pandemic including impacts to the prices and liquidity of the fund's investments and the fund's performance.
(10) Subsequent Event
On June 9, 2021, the Board of Trustees of the fund approved a proposal to refinance the outstanding VMTPS issued by the fund. Under the proposal, subject to the satisfaction of certain conditions, the fund would issue a new series of preferred shares in a private offering. The fund would use the proceeds from the sale of the new series of preferred shares to fund the redemption of all of its outstanding VMTPS. The VMTPS would be redeemed at the liquidation preference per share plus unpaid dividends
76


Notes to Financial Statements (unaudited) - continued
accumulated from the original issue date up to, but excluding, the redemption date. As a result of the new preferred shares and the redemption of the outstanding VMTPS, the fund's leverage attributable to preferred shares would remain substantially unchanged.
77


Report of Independent Registered Public Accounting Firm
To the Shareholders and the Board of Trustees of MFS High Income Municipal Trust
Results of Review of Interim Financial Statements
We have reviewed the accompanying statement of assets and liabilities of MFS High Income Municipal Trust (the “Fund”), including the portfolio of investments, as of May 31, 2021, and the related statements of operations, changes in net assets, cash flows and financial highlights for the six-month period then ended and the related notes (collectively referred to as the “interim financial statements”). Based on our review, we are not aware of any material modifications that should be made to the interim financial statements for them to be in conformity with U.S. generally accepted accounting principles.
We have previously audited, in accordance with the standards of the Public Company Accounting Oversight Board (United States) (“PCAOB”), the statement of changes in net assets for the year ended November 30, 2020 and the financial highlights for each of the five years in the period then ended; and in our report dated January 14, 2021, we expressed an unqualified opinion on those financial statements.
Basis for Review Results
These financial statements are the responsibility of the Fund's management. We are a public accounting firm registered with the PCAOB and are required to be independent with respect to the Fund in accordance with the U.S. federal securities laws and the applicable rules and regulations of the SEC and the PCAOB. We conducted our review in accordance with the standards of the PCAOB. A review of interim financial statements consists principally of applying analytical procedures and making inquiries of persons responsible for financial and accounting matters. It is substantially less in scope than an audit conducted in accordance with the standards of the PCAOB, the objective of which is the expression of an opinion regarding the financial statements taken as a whole. Accordingly, we do not express such an opinion.
Boston, Massachusetts
July 16, 2021
78


Proxy Voting Policies and Information
MFS votes proxies on behalf of the fund pursuant to proxy voting policies and procedures that are available without charge, upon request, by calling 1-800-225-2606, by visiting mfs.com/proxyvoting, or by visiting the SEC’s Web site at http://www.sec.gov.
Information regarding how the fund voted proxies relating to portfolio securities during the most recent twelve-month period ended June 30 is available by August 31 of each year without charge by visiting mfs.com/proxyvoting, or by visiting the SEC’s Web site at http://www.sec.gov.
Quarterly Portfolio Disclosure
The fund files a complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year as an exhibit to its reports on Form N-PORT. The fund’s Form N-PORT reports are available on the SEC’s Web site at  http://www.sec.gov. A shareholder can obtain the portfolio holdings report for the first and third quarters of the fund's fiscal year at  mfs.com/closedendfunds by choosing the fund's name and then scrolling to the “Resources” section and clicking on the “Prospectus and Reports” tab.
Further Information
From time to time, MFS may post important information about the fund or the MFS Funds on the MFS Web site (mfs.com). This information is available at https://www.mfs.com/announcements or at mfs.com/closedendfunds by choosing the fund's name and then scrolling to the “Resources” section and clicking on the “Announcements” tab, if any.
Additional information about the fund (e.g., performance, dividends and the fund’s price history)  is also available at mfs.com/closedendfunds by choosing the fund's name, if any.
INFORMATION ABOUT FUND CONTRACTS AND LEGAL CLAIMS
The fund has entered into contractual arrangements with an investment adviser, administrator, transfer agent, and custodian who each provide services to the fund. Unless expressly stated otherwise, shareholders are not parties to, or intended beneficiaries of these contractual arrangements, and these contractual arrangements are not intended to create any shareholder right to enforce them against the service providers or to seek any remedy under them against the service providers, either directly or on behalf of the fund.
Under the Trust’s By-Laws, any claims asserted against or on behalf of the MFS Funds, including claims against Trustees and Officers, must be brought in state and federal courts located within the Commonwealth of Massachusetts.
79












CONTACT US
TRANSFER AGENT, REGISTRAR, AND
DIVIDEND DISBURSING AGENT
CALL
1-800-637-2304
9 a.m. to 5 p.m. Eastern time
WRITE
Computershare Trust Company, N.A.
P.O. Box 505005
Louisville, KY 40233-5005
New York Stock Exchange Symbol: CXE


Item 1(b):

A copy of the notice transmitted to the Registrant’s shareholders in reliance on Rule 30e-3 of the Investment Company Act of 1940, as amended that contains disclosure specified by paragraph (c)(3) of Rule 30e-3 is attached hereto as EX-99.30e-3Notice.


ITEM 2.

CODE OF ETHICS.

During the period covered by this report, the Registrant has not amended any provision in its Code of Ethics (the “Code”) that relates to an element of the Code’s definition enumerated in paragraph (b) of Item 2 of this Form N-CSR. During the period covered by this report, the Registrant did not grant a waiver, including an implicit waiver, from any provision of the Code.

 

ITEM 3.

AUDIT COMMITTEE FINANCIAL EXPERT.

Not applicable for semi-annual reports.

 

ITEM 4.

PRINCIPAL ACCOUNTANT FEES AND SERVICES.

Not applicable for semi-annual reports.

 

ITEM 5.

AUDIT COMMITTEE OF LISTED REGISTRANTS.

Not applicable for semi-annual reports.

 

ITEM 6.

SCHEDULE OF INVESTMENTS.

A schedule of investments for MFS High Income Municipal Trust is included as part of the report to shareholders under Item 1(a) of this Form N-CSR.

 

ITEM 7.

DISCLOSURE OF PROXY VOTING POLICIES AND PROCEDURES FOR CLOSED-END MANAGEMENT INVESTMENT COMPANIES.

Not applicable for semi-annual reports.

 

ITEM 8.

PORTFOLIO MANAGERS OF CLOSED-END MANAGEMENT INVESTMENT COMPANIES.

Portfolio Manager(s)

Information regarding the portfolio manager(s) of the MFS High Income Municipal Trust (the “Fund”) is set forth below. Each portfolio manager is primarily responsible for the day-to-day management of the Fund.


Jason Kosty became a portfolio manager of the Fund on March 31, 2021.

 

Portfolio Manager

   Primary Role    Since   

Title and Five Year History

Jason Kosty    Portfolio Manager    March 2021    Investment Officer of MFS; employed in the investment area of MFS since 2003.
Gary Lasman    Portfolio Manager    2007    Investment Officer of MFS; employed in the investment area of MFS since 2002.
Geoffrey Schechter    Portfolio Manager    2007    Investment Officer of MFS; employed in the investment area of MFS since 1993.

Compensation

MFS’ philosophy is to align portfolio manager compensation with the goal to provide shareholders with long-term value through a collaborative investment process. Therefore, MFS uses long-term investment performance as well as contribution to the overall investment process and collaborative culture as key factors in determining portfolio manager compensation. In addition, MFS seeks to maintain total compensation programs that are competitive in the asset management industry in each geographic market where it has employees. MFS uses competitive compensation data to ensure that compensation practices are aligned with its goals of attracting, retaining, and motivating the highest-quality professionals.

MFS reviews portfolio manager compensation annually. In determining portfolio manager compensation, MFS uses quantitative means and qualitative means to help ensure a sustainable investment process. As of December 31, 2020, portfolio manager total cash compensation is a combination of base salary and performance bonus:

Base Salary – Base salary generally represents a smaller percentage of portfolio manager total cash compensation than performance bonus.

Performance Bonus – Generally, the performance bonus represents more than a majority of portfolio manager total cash compensation.

The performance bonus is based on a combination of quantitative and qualitative factors, generally with more weight given to the former and less weight given to the latter.

The quantitative portion is primarily based on the pre-tax performance of accounts managed by the portfolio manager over a range of fixed-length time periods, intended to provide the ability to assess performance over time periods consistent with a full market cycle and a strategy’s investment horizon. The fixed-length time periods include the portfolio manager’s full tenure on each fund and, when available, ten-, five-, and three-year periods. For portfolio managers who have served for less than three years, shorter-term periods, including the one-year period, will also be considered, as will performance in previous roles, if any, held at the firm. Emphasis is generally placed on longer performance periods when multiple performance periods are available. Performance is evaluated across the full set of strategies and portfolios managed by a given portfolio manager, relative to appropriate peer group universes and/or representative indices (“benchmarks”). As of December 31, 2020, the following benchmarks were used to measure the following portfolio manager’s performance for the Fund:


Fund

   Portfolio Manager   

Benchmark(s)

MFS High Income Municipal Trust    Jason Kosty1    Bloomberg Barclays Municipal Bond Index
   Gary Lasman    Bloomberg Barclays Municipal Bond Index
   Geoffrey Schechter    Bloomberg Barclays Municipal Bond Index

 

1 

Information is as of March 31, 2021.

Benchmarks may include versions and components of indices, custom indices, and linked indices that combine performance of different indices for different portions of the time period, where appropriate.

The qualitative portion is based on the results of an annual internal peer review process (where portfolio managers are evaluated by other portfolio managers, analysts, and traders) and management’s assessment of overall portfolio manager contribution to the MFS investment process and the client experience (distinct from fund and other account performance).

The performance bonus is generally a combination of cash and a deferred cash award. A deferred cash award is issued for a cash value and becomes payable over a three-year vesting period if the portfolio manager remains in the continuous employ of MFS or its affiliates. During the vesting period, the value of the unfunded deferred cash award will fluctuate as though the portfolio manager had invested the cash value of the award in an MFS Fund(s) selected by the portfolio manager.

MFS Equity Plan – Portfolio managers also typically benefit from the opportunity to participate in the MFS Equity Plan. Equity interests are awarded by management, on a discretionary basis, taking into account tenure at MFS, contribution to the investment process, and other factors.

Finally, portfolio managers also participate in benefit plans (including a defined contribution plan and health and other insurance plans) and programs available generally to other employees of MFS. The percentage such benefits represent of any portfolio manager’s compensation depends upon the length of the individual’s tenure at MFS and salary level, as well as other factors.

Ownership of Fund Shares

The following table shows the dollar range of equity securities of the Fund beneficially owned by the Fund’s portfolio manager(s) as of November 30, 2020. The following dollar ranges apply:


N. None

A. $1 – $10,000

B. $10,001 – $50,000

C. $50,001 – $100,000

D. $100,001 – $500,000

E. $500,001 – $1,000,000

F. Over $1,000,000

 

Name of Portfolio Manager

  

Dollar Range of Equity Securities in Fund

Jason Kosty1    N
Gary Lasman    N
Geoffrey Schechter    N

 

1

Information is as of May 31, 2021.

Other Accounts

In addition to the Fund, each portfolio manager of the Fund is named as a portfolio manager of certain other accounts managed or sub-advised by MFS or an affiliate. The number and assets of these accounts were as follows as of November 30, 2020:

 

     Registered Investment Companies*      Other Pooled Investment
Vehicles
     Other Accounts  

Name

   Number of
Accounts
   Total Assets      Number of
Accounts
   Total Assets      Number of
Accounts
   Total Assets  

Jason Kosty1

   7    $ 16.6 billion      1    $ 138.8 million      1    $ 265.3 million  

Gary Lasman

   4    $ 6.7 billion      0      N/A      0      N/A  

Geoffrey Schechter

   14    $ 24.9 billion      4    $ 869.7 million      1    $ 260.9 million  

 

*

Includes the Fund.

1 

Information is as of May 31, 2021.

Advisory fees are not based upon performance of any of the accounts identified in the table above.

Potential Conflicts of Interest

MFS seeks to identify potential conflicts of interest resulting from a portfolio manager’s management of both the Fund and other accounts, and has adopted policies and procedures designed to address such potential conflicts.

The management of multiple funds and accounts (including proprietary accounts) gives rise to conflicts of interest if the funds and accounts have different objectives and strategies, benchmarks, time horizons and fees as a portfolio manager must allocate his or her time and investment ideas across multiple funds and accounts. In certain instances, there are securities which are suitable for the Fund’s portfolio as well as for accounts of MFS or its subsidiaries with similar investment objectives. MFS’ trade allocation policies may give rise to conflicts of interest if the Fund’s orders do not get fully executed or are delayed in getting executed due to being aggregated with those of other accounts of MFS or its subsidiaries. A portfolio manager may execute transactions for another fund or account that may adversely affect the value of the Fund’s investments. Investments selected for funds or accounts other than the Fund may outperform investments selected for the Fund.


When two or more clients are simultaneously engaged in the purchase or sale of the same security, the securities are allocated among clients in a manner believed by MFS to be fair and equitable to each. Allocations may be based on many factors and may not always be pro rata based on assets managed. The allocation methodology could have a detrimental effect on the price or volume of the security as far as the Fund is concerned.

MFS and/or a portfolio manager may have a financial incentive to allocate favorable or limited opportunity investments or structure the timing of investments to favor accounts other than the Fund, for instance, those that pay a higher advisory fee and/or have a performance adjustment and/or include an investment by the portfolio manager.


ITEM 9.

PURCHASES OF EQUITY SECURITIES BY CLOSED-END MANAGEMENT INVESTMENT COMPANY AND AFFILIATED PURCHASERS.

MFS High Income Municipal Trust

 

Period

   (a) Total number
of Shares
Purchased
     (b)
Average
Price
Paid per
Share
     (c) Total
Number of
Shares
Purchased as
Part of Publicly
Announced
Plans or
Programs
     (d) Maximum
Number (or
Approximate
Dollar Value) of
Shares that May
Yet Be Purchased
under the Plans
or Programs
 

12/01/20-12/31/20

     0        N/A        0        3,152,154  

1/01/21-1/31/21

     0        N/A        0        3,152,154  

2/01/21-2/28/21

     0        N/A        0        3,152,154  

3/01/21-3/31/21

     0        N/A        0        3,152,154  

4/01/21-4/30/21

     0        N/A        0        3,152,154  

5/01/21-5/31/21

     0        N/A        0        3,152,154  
  

 

 

       

 

 

    

Total

     0           0     
  

 

 

       

 

 

    

Note: The Board approved procedures to repurchase shares and reviews the results periodically. The notification to shareholders of the program is part of the semi-annual and annual reports sent to shareholders. These annual programs begin on October 1st of each year. The programs conform to the conditions of Rule 10b-18 of the Securities Exchange Act of 1934 and limit the aggregate number of shares that may be purchased in each annual period (October 1 through the following September 30) to 10% of the Registrant’s outstanding shares as of the first day of the plan year (October 1). The aggregate number of shares available for purchase for the October 1, 2020 plan year is 3,152,154.

 

ITEM 10.

SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS.

There were no material changes to the procedures by which shareholders may send recommendations to the Board for nominees to the Registrant’s Board since the Registrant last provided disclosure as to such procedures in response to the requirements of Item 407 (c)(2)(iv) of Regulation S-K or this Item.

 

ITEM 11.

CONTROLS AND PROCEDURES.

 

(a)

Based upon their evaluation of the registrant’s disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940 (the “Act”)) as conducted within 90 days of the filing date of this Form N-CSR, the registrant’s principal financial officer and principal executive officer have concluded that those disclosure controls and procedures provide reasonable assurance that the material information required to be disclosed by the registrant on this report is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms.


(b)

There were no changes in the registrant’s internal controls over financial reporting (as defined in Rule 30a-3(d) under the Act) that occurred during the period covered by the report that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting.

 

ITEM 12.

DISCLOSURE OF SECURITIES LENDING ACTIVITIES FOR CLOSED-END MANAGEMENT INVESTMENT COMPANIES.

Not applicable for semi-annual reports.

 

ITEM 13.

EXHIBITS.

 

(a)

(1) Any code of ethics, or amendment thereto, that is the subject of the disclosure required by Item 2, to the extent that the registrant intends to satisfy the Item 2 requirements through filing of an exhibit. Not applicable.

(2) A separate certification for each principal executive officer and principal financial officer of the registrant as required by Rule 30a-2(a) under the Act (17 CFR 270.30a-2): Attached hereto as EX-99.302CERT.

(3) Any written solicitation to purchase securities under Rule 23c-1 under the Act (17 CFR 270.23c-1) sent or given during the period covered by the report by or on behalf of the registrant to 10 or more persons. Not applicable.

(4) Change in the registrant’s independent public accountant. Not applicable.

 

(b)

If the report is filed under Section 13(a) or 15(d) of the Exchange Act, provide the certifications required by Rule 30a-2(b) under the Act (17 CFR 270.30a-2(b)), Rule 13a-14(b) or Rule 15d-14(b) under the Exchange Act (17 CFR 240.13a-14(b) or 240.15d-14(b)) and Section 1350 of Chapter 63 of Title 18 of the United States Code (18 U.S.C. 1350) as an exhibit. A certification furnished pursuant to this paragraph will not be deemed “filed” for the purposes of Section 18 of the Exchange Act (15 U.S.C. 78r), or otherwise subject to the liability of that section. Such certification will not be deemed to be incorporated by reference into any filing under the Securities Act of 1933 or the Exchange Act, except to the extent that the registrant specifically incorporates it by reference: Attached hereto as EX-99.906CERT.

 

(c)

Registrant’s Rule 30e-3 Notice pursuant to Item 1(b) of Form N-CSR. Attached hereto as EX-99.30e-3Notice.


Notice

A copy of the Agreement and Declaration of Trust, as amended, of the Registrant is on file with the Secretary of State of the Commonwealth of Massachusetts and notice is hereby given that this instrument is executed on behalf of the Registrant by an officer of the Registrant as an officer and not individually and the obligations of or arising out of this instrument are not binding upon any of the Trustees or shareholders individually, but are binding only upon the assets and property of the respective constituent series of the Registrant.


SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Registrant MFS HIGH INCOME MUNICIPAL TRUST

 

By (Signature and Title)*    /S/ DAVID L. DILORENZO
  David L. DiLorenzo, President

Date: July 16, 2021

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

 

By (Signature and Title)*    /S/ DAVID L. DILORENZO
  David L. DiLorenzo, President (Principal Executive Officer)

Date: July 16, 2021

 

By (Signature and Title)*    /S/ JAMES O. YOST
  James O. Yost, Treasurer (Principal Financial Officer and Accounting Officer)

Date: July 16, 2021

 

*

Print name and title of each signing officer under his or her signature.

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