# EDGAR Filing Document

**Accession Number:** 0001016073
**File Stem:** 0001398344-26-005537
**Filing Date:** 2026-3
**Character Count:** 7154
**Document Hash:** 3bb5204a2a96d18f885fad4cb6b64f1a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001398344-26-005537.hdr.sgml**: 20260323

**ACCESSION NUMBER**: 0001398344-26-005537

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251231

**FILED AS OF DATE**: 20260323

**DATE AS OF CHANGE**: 20260323

**EFFECTIVENESS DATE**: 20260323

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DRIEHAUS MUTUAL FUNDS
- **CENTRAL INDEX KEY:** 0001016073

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-05265
- **FILM NUMBER:** 26780818

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

**MAIL ADDRESS:**
- **STREET 1:** 25 E. ERIE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60611

## Series and Classes Contracts Data

### DRIEHAUS EMERGING MARKETS GROWTH FUND (Series ID: S000001909)

---

|  |  |  |
|:---|:---|:---|
| Class Name                | Ticker Symbol | Class ID   |
| Investor Share Class      | DREGX         | C000005025 |
| Institutional Share Class | DIEMX         | C000190956 |

---

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

---

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

---

### Driehaus Emerging Markets Small Cap Growth Fund (Series ID: S000032990)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                      | Ticker Symbol | Class ID   |
| Driehaus Emerging Markets Small Cap Growth Fund | DRESX         | C000101771 |

---

### Driehaus Event Driven Fund (Series ID: S000040177)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| Driehaus Event Driven Fund | DEVDX         | C000124893 |

---

### Driehaus Micro Cap Growth Fund (Series ID: S000042829)

---

|  |  |  |
|:---|:---|:---|
| Class Name                     | Ticker Symbol | Class ID   |
| Driehaus Micro Cap Growth Fund | DMCRX         | C000132648 |

---

### Driehaus Global Fund (Series ID: S000056073)

---

|  |  |  |
|:---|:---|:---|
| Class Name           | Ticker Symbol | Class ID   |
| Driehaus Global Fund | DMAGX         | C000176647 |

---

### Driehaus Small Cap Growth Fund (Series ID: S000058261)

---

|  |  |  |
|:---|:---|:---|
| Class Name                | Ticker Symbol | Class ID   |
| Investor Share Class      | DVSMX         | C000190998 |
| Institutional Share Class | DNSMX         | C000190999 |

---

### Driehaus Small/Mid Cap Growth Fund (Series ID: S000068519)

---

|  |  |  |
|:---|:---|:---|
| Class Name                         | Ticker Symbol | Class ID   |
| Driehaus Small/Mid Cap Growth Fund | DSMDX         | C000219126 |

---

### Driehaus International Developed Equity Fund (Series ID: S000084840)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                   | Ticker Symbol | Class ID   |
| Driehaus International Developed Equity Fund | DIDEX         | C000249377 |

---

## Series and Classes Contracts Data

### DRIEHAUS EMERGING MARKETS GROWTH FUND (Series ID: S000001909)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000005025 | Investor Share Class      | DREGX           |
| C000190956 | Institutional Share Class | DIEMX           |

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

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

### Driehaus Emerging Markets Small Cap Growth Fund (Series ID: S000032990)

| Class ID   | Class Name                                      | Ticker Symbol   |
|:---|:---|:---|
| C000101771 | Driehaus Emerging Markets Small Cap Growth Fund | DRESX           |

### Driehaus Event Driven Fund (Series ID: S000040177)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000124893 | Driehaus Event Driven Fund | DEVDX           |

### Driehaus Micro Cap Growth Fund (Series ID: S000042829)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000132648 | Driehaus Micro Cap Growth Fund | DMCRX           |

### Driehaus Global Fund (Series ID: S000056073)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000176647 | Driehaus Global Fund | DMAGX           |

### Driehaus Small Cap Growth Fund (Series ID: S000058261)

| Class ID   | Class Name                | Ticker Symbol   |
|:---|:---|:---|
| C000190998 | Investor Share Class      | DVSMX           |
| C000190999 | Institutional Share Class | DNSMX           |

### Driehaus Small/Mid Cap Growth Fund (Series ID: S000068519)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000219126 | Driehaus Small/Mid Cap Growth Fund | DSMDX           |

### Driehaus International Developed Equity Fund (Series ID: S000084840)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000249377 | Driehaus International Developed Equity Fund | DIDEX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0001016073

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Driehaus Mutual Funds

- **Address:** 25 East Erie Street, Chicago, IL 60611

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-07655

   **Securities Act File Number:** 333-05265

**4(a). Last day of fiscal year for which this Form is filed:** 12/31/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $1575828344.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1523748324.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $2551554884.51

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $4075303208.51

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-2499474864.51

- **(vii) Multiplier for determining registration fee:** 0.000138100

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Robert M. Kurinsky, Vice President & Treasurer

**Date:** 03/23/2026

**Signature:** /s/ Robert M. Kurinsky