# EDGAR Filing Document

**Accession Number:** 0001016073
**File Stem:** 0001398344-23-000004
**Filing Date:** 2023-1
**Character Count:** 5273
**Document Hash:** cb292dc13618344642473eb14b96b762
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-23-000004.hdr.sgml**: 20230103

**ACCESSION NUMBER**: 0001398344-23-000004

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20230103

**DATE AS OF CHANGE**: 20230103

**EFFECTIVENESS DATE**: 20230103

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DRIEHAUS MUTUAL FUNDS
- **CENTRAL INDEX KEY:** 0001016073
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-05265
- **FILM NUMBER:** 23500555

**BUSINESS ADDRESS:**
- **STREET 1:** 25 EAST ERIE ST
- **STREET 2:** 25 EAST ERIE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611
- **BUSINESS PHONE:** 3125873800

## Series and Classes Contracts Data

### Driehaus International Small Cap Growth Fund (Series ID: S000018408)

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|  |  |  |
|:---|:---|:---|
| Class Name                                   | Ticker Symbol | Class ID   |
| Driehaus International Small Cap Growth Fund | DRIOX         | C000050883 |

---

## Series and Classes Contracts Data

### Driehaus International Small Cap Growth Fund (Series ID: S000018408)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000050883 | Driehaus International Small Cap Growth Fund | DRIOX           |

![](image_001.jpg)

25 East Erie Street

Chicago, Illinois 60611

1-800-560-6111

**DRIEHAUS INTERNATIONAL SMALL CAP GROWTH FUND**

**Ticker: \*DRIOX**

**(the "Fund")**

SUPPLEMENT DATED JANUARY 3, 2023

TO THE PROSPECTUS AND SUMMARY PROSPECTUS FOR THE FUND DATED APRIL 30, 2022 (the

"Prospectus" and "Summary Prospectus," respectively)

*Effective January 3, 2023, Andrew Srichandra is named as an assistant portfolio manager of the Fund. Accordingly, the following information is added to the existing disclosure under "Portfolio Managers" for the Fund on page 4 of the Fund's Summary Prospectus and page 21 of the Fund's Prospectus:*

 

Andrew Srichandra,

Assistant Portfolio Manager of DCM

Assistant Portfolio Manager of the Fund

since 2023

*The following information is added after the last paragraph under the "Driehaus International Small Cap Growth Fund" heading on page 64 of the Prospectus:*

**Assistant Portfolio Manager:** Andrew Srichandra has been an assistant portfolio manager of the Driehaus International Small Cap Growth Fund since January 3, 2023. He has investment decision-making responsibilities for the Fund, subject to Mssrs. Mouser's and Burr's approval.

Mr. Srichandra received his Bachelors of Commerce degree in finance from the University of Manitoba, Canada in 1997. Prior to joining the Adviser in 2007 as a senior analyst, he worked as a research analyst for Engemann Asset Management. He began his career at Mentor Capital as an analyst covering communications, media, natural resources and consumer products sectors. Additionally, he worked at IG Investment Management as an analyst focusing on the information technology sector and as a senior investment analyst at AIC Group of Funds. Mr. Srichandra is a CFA charterholder.

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.**

For more information, please call the Driehaus Mutual Funds at 1-800-560-6111

![Diagram, engineering drawing Description automatically generated](image_002.jpg)

25 East Erie Street

Chicago, Illinois 60611

1-800-560-6111

**DRIEHAUS INTERNATIONAL SMALL CAP GROWTH FUND**

**Ticker: \*DRIOX**

**(the "Fund")**

SUPPLEMENT DATED JANUARY 3, 2023

TO THE STATEMENT OF ADDITIONAL INFORMATION DATED APRIL 30, 2022 (the "SAI")

*Effective January 3, 2023, Andrew Srichandra is named as an assistant portfolio manager of the Fund. Accordingly, the following information is added to the existing disclosure under the "Other Accounts" heading at pages 53-54 of the SAI:*

 

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| Name of Portfolio <br> Manager | Type of Accounts | Total<br> # of Accounts<br> Managed | Total Assets (000,000s<br> omitted) | # of Accounts Managed that Advisory Fee Based on <br> Performance | Total Assets<br> that Advisory<br> Fee Based on Performance (000,000s<br> omitted) |
| 14. Andrew Srichandra\* | Registered Investment Companies: | 1 | $228.8 | 0 | $0 |
|  | Other Pooled Investment Vehicles: | 1 | $186.2 | 0 | $0 |
|  | Other Accounts: | 6 | $1443.3 | 2 | $735.7 |

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---

\* Information as of November 30, 2022

*The following information is added to the existing disclosure under the "Securities Ownership" heading on pages 55-57 of the SAI:*

 

---

| | |
|:---|:---|
|  | **Dollar ($) Value of Fund Shares Beneficially Owned** |
| ***Driehaus International Small Cap Growth Fund*** |  |
| Andrew Srichandra\* | $100001 - $500000 |

---

---

\* Information as of November 30, 2022

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| | |
|:---|:---|
|  | **Dollar ($) Value of Fund Shares Earning a Return Based on a Hypothetical Investment in the Fund** |
| ***Driehaus International Small Cap Growth Fund*** |  |
| Andrew Srichandra\* | $1 - $50000 |

---

 

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\* Information as of November 30, 2022

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.**

For more information, please call the Driehaus Mutual Funds at 1-800-560-6111