UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(RULE 14a-101)

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

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[  ]	Soliciting Material under §240.14a-12

DRIEHAUS MUTUAL FUNDS

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June 10, 2021

LESS THAN THREE WEEKS TO VOTE

Dear Fellow Shareholder,

I am pleased to report that we have met the vote requirement on five of the eight Driehaus Funds. The remaining Funds are close to passing the new investment advisory agreement and to electing six nominees to the Board of Trustees, but we need you to take action and vote your shares.

There are less than three weeks until the Driehaus Special Meeting of Shareholders scheduled to be held on July 1, 2021. As of the date of this letter, we have not received your vote. Please join your fellow shareholders who have voted by taking a few moments to sign, date and mail your proxy card in the enclosed prepaid envelope or vote by internet or telephone by following the instructions below.

	By automated touchtone using the toll-free number listed on your proxy card. You must have your control number found on your proxy card.
:	By internet through the website listed on your proxy card. You will be required to provide your control number found on your proxy card.
*	Vote by Mail by completing, signing and dating the enclosed proxy card(s) and returning it in the enclosed prepaid return envelope.

Our proxy solicitor, Di Costa Partners (“DCP”), may call you to answer any questions you may have regarding the Proposals and to assist you in voting. You may call DCP at (833) 288-9335 if you have questions regarding the proxy.

Please continue to stay safe and thank you in advance for voting.

Thank you,

STEPHEN T. WEBER

PRESIDENT