Additional Proxy Soliciting Materials (definitive) (defa14a)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section

14(a) of the Securities Exchange Act of 1934

Filed by the Registrant þ

Filed by a Party other than the Registrant o

Check the appropriate box:

o Preliminary Proxy Statement

o Confidential, For Use of the Commission Only (As Permitted by Rule 14a-6(e)(2))

o Definitive Proxy Statement

þ Definitive Additional Materials

o Soliciting Material under Rule 14a-12

HighMark Funds

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check the appropriate box):

þ No fee required

o Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

(1) Title of each class of securities to which transaction applies: N/A

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(3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was determined): N/A

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o Fee paid previously with preliminary materials.

o Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the form or schedule and the date of its filing.

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PLEASE VOTE NOW

WE MUST RECEIVE YOUR VOTE BY JUNE 24, 2013

IMPORTANT NOTICE REGARDING YOUR INVESTMENT IN

HIGHMARK TACTICAL CAPITAL GROWTH ALLOCATION FUND

Recently, we sent you proxy material regarding the Special Meeting of Shareholders that is scheduled for June 25, 2013. The Fund’s records indicate that we have not received your vote. We urge you to vote as soon as possible in order to allow the Fund to obtain a sufficient number of votes to hold the meeting as scheduled.

If you have any questions or would like to vote, please call the number listed below:

1- 888-991-1295

Your vote is important regardless of the size of your Fund holdings. Even if you have already redeemed your shares, we still need your vote since you were a shareholder as of the record date. Please vote promptly so your vote can be received prior to the June 25, 2013 Special Meeting of Shareholders.

The Fund has made it very easy for you to vote. Choose one of the following methods:


VOTE ONLINE	VOTE BY PHONE	SPEAK WITH A SPECIALIST
Visit the website noted on the enclosed proxy card and enter the control number that also appears on that card. Follow the on-screen directions to place your vote.	Call the toll-free touch-tone number listed on your proxy card. Have your proxy card with control number available. Follow the touch-tone prompts to vote.	Call the phone number above Monday – Friday, 9 AM – 9 PM EST, to speak with a proxy specialist.

THANK YOU FOR VOTING

Nobo/Reg

PLEASE VOTE NOW

WE MUST RECEIVE YOUR VOTE BY JUNE 24, 2013

IMPORTANT NOTICE REGARDING YOUR INVESTMENT IN

HIGHMARK TACTICAL CAPITAL GROWTH ALLOCATION FUND

Your vote is important no matter the size of your Fund holdings. Even if you have already redeemed your shares, we still need your vote since you were a shareholder as of the record date. Please vote promptly so your vote can be received prior to the June 25, 2013 Special Meeting of Shareholders.

The Fund has made it very easy for you to vote. Choose one of the following methods:


VOTE ONLINE		VOTE BY PHONE
Visit the website noted on the enclosed proxy card and enter the control number that also appears on that card. Follow the on-screen directions to place your vote.		Call the toll-free touch-tone number listed on your proxy card. Have your proxy card with control number available. Follow the touch-tone prompts to vote.