Driehaus Mutual Funds
25 East Erie Street
Chicago, Illinois 60611

1-877-779-0079 (for the Driehaus Active Income Fund)
1-800-560-6111 (for all other Funds)

Driehaus Mutual Funds
Prospectuses, Statements of Additional Information and Reports

Prospectus

Driehaus Active Income Fund

May 6, 2009 as supplemented November 25, 2009

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Prospectus

Driehaus Emerging Markets Growth Fund

Driehaus International Discovery Fund

Driehaus International Small Cap Growth Fund

Driehaus Global Growth Fund

April 30, 2009

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Prospectus

Driehaus Mid Cap Growth Fund

Driehaus Large Cap Growth Fund

April 15, 2009

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The Securities and Exchange Commission has not approved or disapproved these securities or determined if this prospectus is truthful and complete. Any representation to the contrary is a criminal offense.

Statement of Additional Information ("SAI")

Driehaus Active Income Fund

May 6, 2009 as supplemented June 26, 2009 and November 25, 2009

Download a complete copy of this statement of additional information in Adobe Acrobat format (PDF)

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Statement of Additional Information ("SAI")

Driehaus Emerging Markets Growth Fund

Driehaus International Discovery Fund

Driehaus International Small Cap Growth Fund

Driehaus Global Growth Fund

April 30, 2009

Download a complete copy of this statement of additional information in Adobe Acrobat format (PDF)

This application can be downloaded for free by clicking on the icon below.

Statement of Additional Information ("SAI")

Driehaus Mid Cap Growth Fund

Driehaus Large Cap Growth Fund

April 15, 2009

Download a complete copy of this statement of additional information in Adobe Acrobat format (PDF)

This application can be downloaded for free by clicking on the icon below.

Shareholder Fund Reports

Driehaus Active Income Fund annual report as of December 31, 2009

Driehaus Mutual Funds annual report as of December 31, 2009 
(excluding the Driehaus Active Income Fund)

Driehaus Active Income Fund annual report as of September 30, 2009

Driehaus Mutual Funds semi-annual report as of June 30, 2009 
(excluding the Driehaus Active Income Fund)

Driehaus Mutual Funds annual report as of December 31, 2008

Driehaus Mutual Funds semi-annual report as of June 30, 2008

Driehaus Mutual Funds annual report as of December 31, 2007

Driehaus Mutual Funds semi-annual report as of June 30, 2007  

This application can be downloaded for free by clicking on the icon below.

Past annual and semi-annual Driehaus Mutual Fund reports can be accessed through the United States Securities and Exchange Comission website. Click here to view past Driehaus Mutual Funds' annual (N-CSR) and semi-annual (N-CSRS) filings with the SEC.