UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G
Under the Securities Exchange Act of 1934
(Amendment No. ___) *

MOD-PAC CORP.
(Name of Issuer)

Common Stock, par value $0.01
(Title of Class of Securities)

607495108
(CUSIP Number)

February 24, 2009
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

[ ] Rule 13d-1(b)

[X] Rule 13d-1(c)

[ ] Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the ACT but shall be subject to all other provisions of the Act (however, see the Notes).

Page 1 of 8 
CUSIP No. 607495108
--------------------------------------------------------------------------------
1. Names of Reporting Persons. John H. Lewis
 I.R.S. Identification Nos. of above persons (entities only).
--------------------------------------------------------------------------------
2. Check the Appropriate Box if a Member of a Group (See Instructions)
 (a) [ ]
 (b) [X]
--------------------------------------------------------------------------------
3. SEC Use Only
--------------------------------------------------------------------------------
4. Citizenship or Place of Organization United States
--------------------------------------------------------------------------------
Number of 5. Sole Voting Power 0
Shares Bene- ---------------------------------------------------------
ficially owned 6. Shared Voting Power 157,962
by Each ---------------------------------------------------------
Reporting 7. Sole Dispositive Power 0
Person With: ---------------------------------------------------------
 8. Shared Dispositive Power 157,962
--------------------------------------------------------------------------------
9. Aggregate Amount Beneficially Owned by Each Reporting Person 157,962
--------------------------------------------------------------------------------
10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
 Instructions) [ ]
--------------------------------------------------------------------------------
11. Percent of Class Represented by Amount in Row (9) 5.7%
--------------------------------------------------------------------------------
12. Type of Reporting Person (See Instructions) HC, IN
--------------------------------------------------------------------------------

 Page 2 of 8


CUSIP No. 607495108
--------------------------------------------------------------------------------
1. Names of Reporting Persons. Osmium Partners, LLC
 I.R.S. Identification Nos. of above persons (entities only).
--------------------------------------------------------------------------------
2. Check the Appropriate Box if a Member of a Group (See Instructions)
 (a) [ ]
 (b) [X]
--------------------------------------------------------------------------------
3. SEC Use Only
--------------------------------------------------------------------------------
4. Citizenship or Place of Organization Delaware
--------------------------------------------------------------------------------
Number of 5. Sole Voting Power 0
Shares Bene- ---------------------------------------------------------
ficially owned 6. Shared Voting Power 157,962
by Each ---------------------------------------------------------
Reporting 7. Sole Dispositive Power 0
Person With: ---------------------------------------------------------
 8. Shared Dispositive Power 157,962
--------------------------------------------------------------------------------
9. Aggregate Amount Beneficially Owned by Each Reporting Person 157,962
--------------------------------------------------------------------------------
10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
 Instructions) [ ]
--------------------------------------------------------------------------------
11. Percent of Class Represented by Amount in Row (9) 5.7%
--------------------------------------------------------------------------------
12. Type of Reporting Person (See Instructions) IA, OO
--------------------------------------------------------------------------------

 Page 3 of 8


CUSIP No. 607495108
--------------------------------------------------------------------------------
1. Names of Reporting Persons. Osmium Capital, LP
 I.R.S. Identification Nos. of above persons (entities only).
--------------------------------------------------------------------------------
2. Check the Appropriate Box if a Member of a Group (See Instructions)
 (a) [ ]
 (b) [X]
--------------------------------------------------------------------------------
3. SEC Use Only
--------------------------------------------------------------------------------
4. Citizenship or Place of Organization Delaware
--------------------------------------------------------------------------------
Number of 5. Sole Voting Power 0
Shares Bene- ---------------------------------------------------------
ficially owned 6. Shared Voting Power 57,792
by Each ---------------------------------------------------------
Reporting 7. Sole Dispositive Power 0
Person With: ---------------------------------------------------------
 8. Shared Dispositive Power 57,792
--------------------------------------------------------------------------------
9. Aggregate Amount Beneficially Owned by Each Reporting Person 57,792
--------------------------------------------------------------------------------
10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
 Instructions) [ ]
--------------------------------------------------------------------------------
11. Percent of Class Represented by Amount in Row (9) 2.1%
--------------------------------------------------------------------------------
12. Type of Reporting Person (See Instructions) PN
--------------------------------------------------------------------------------

 Page 4 of 8


CUSIP No. 607495108
--------------------------------------------------------------------------------
1. Names of Reporting Persons. Osmium Capital II, LP
 I.R.S. Identification Nos. of above persons (entities only).
--------------------------------------------------------------------------------
2. Check the Appropriate Box if a Member of a Group (See Instructions)
 (a) [ ]
 (b) [X]
--------------------------------------------------------------------------------
3. SEC Use Only
--------------------------------------------------------------------------------
4. Citizenship or Place of Organization Delaware
--------------------------------------------------------------------------------
Number of 5. Sole Voting Power 0
Shares Bene- ---------------------------------------------------------
ficially owned 6. Shared Voting Power 97,997
by Each ---------------------------------------------------------
Reporting 7. Sole Dispositive Power 0
Person With: ---------------------------------------------------------
 8. Shared Dispositive Power 97,997
--------------------------------------------------------------------------------
9. Aggregate Amount Beneficially Owned by Each Reporting Person 97,997
--------------------------------------------------------------------------------
10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See
 Instructions) [ ]
--------------------------------------------------------------------------------
11. Percent of Class Represented by Amount in Row (9) 3.5%
--------------------------------------------------------------------------------
12. Type of Reporting Person (See Instructions) PN
--------------------------------------------------------------------------------

 Page 5 of 8

EXPLANATORY NOTE

The Filers have become eligible to report their beneficial ownership of Common Stock of the Issuer on Schedule 13G and have elected to do so as of the event date hereof. Between April 1, 2007 and the event date hereof, the Filers have purchased and sold shares of Common Stock from time to time, but at no time was the aggregate beneficial ownership greater than 9.97% or less than 4.9%.

Item 1.
(a) The name of the issuer is Mod-Pac Corp. (the "Issuer").

(b) The principal executive office of the Issuer is located at 1801 Elmwood Avenue, Buffalo, New York 14207.

Item 2.
(a) This statement (this "Statement") is being filed by John H. Lewis, the controlling member of Osmium Partners, LLC, a Delaware limited liability company ("Osmium Partners"), which serves as the general partner of Osmium Capital, LP, a Delaware limited partnership (the "Fund"), and Osmium Capital II, LP, a Delaware limited partnership ("Fund II") (all of the foregoing, collectively, the "Filers"). The Fund and Fund II are private investment vehicles formed for the purpose of investing and trading in a wide variety of securities and financial instruments. Osmium Partners also manages accounts on a discretionary basis (the "Accounts"). The Fund, Fund II and the Accounts directly own the common shares reported in this Statement. Mr. Lewis and Osmium Partners may be deemed to share with the Fund, Fund II and the Accounts (and not with any third party) voting and dispositive power with respect to such shares. Each Filer disclaims beneficial ownership with respect to any shares other than the shares owned directly by such Filer.

(b) The Principal Business Office of the Filers is 388 Market Street, Suite 920, San Francisco, California 94111.

(c) For citizenship information see item 4 of the cover sheet of each Filer.

(d) This Statement relates to the Common Stock of the Issuer.

(e) The CUSIP Number of the Common Stock of the Issuer is 607495108.

Item 3. If this statement is filed pursuant to 240.13d-1(b), or 240.13d-2(b) or
(c), check whether the person filing is a:
(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).
(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).
(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).
(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).
(e) [ ] An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E);
(f) [ ] An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F);
(g) [ ] A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G);
(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j) [ ] Group, in accordance with 240.13d-1(b)(1)(ii)(J);

Item 4. Ownership.
See Items 5-9 and 11 on the cover page for each Filer, and Item 2. The percentage ownership of each Filer is based on 2,784,362 shares of Common Stock outstanding as of September 27, 2008, as reported on the Issuer's Quarterly Report on Form 10-Q for the fiscal quarter ended September 27, 2008.

Item 5. Ownership of Five Percent or Less of a Class
If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [ ].

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not applicable.

Page 6 of 8

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.

Not applicable.

Item 8. Identification and Classification of Members of the Group

Not applicable.

Item 9. Notice of Dissolution of Group

Not applicable.

Item 10. Certification

(a) Not applicable.

(b) By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Page 7 of 8

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct.

Dated: February 24, 2009

John H. Lewis
Osmium Partners, LLC
Osmium Capital, LP
Osmium Capital II, LP 

By: /s/ John H. Lewis
 ---------------------------------
 John H. Lewis, for himself and as
 Managing Member of Osmium
 Partners, LLC, for itself and as
 General Partner of Osmium Capital,
 LP and Osmium Capital II, LP

Page 8 of 8

EXHIBIT INDEX 

Exhibit No. Document
----------- ----------------------
 1 Joint Filing Agreement

Exhibit 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the Common Stock, par value $0.01 per share, of Mod-Pac Corp., and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filing. In evidence thereof, the undersigned hereby execute this Agreement.

Dated: February 24, 2009

John H. Lewis Osmium Partners, LLC Osmium Capital, LP Osmium Capital II, LP 

By: /s/ John H. Lewis
 -------------------------------------
 John H. Lewis, for himself and as
 Managing Member of Osmium Partners,
 LLC, for itself and as General
 Partner of Osmium Capital, LP and
 Osmium Capital II, LP

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