# EDGAR Filing Document

**Accession Number:** 0001048702
**File Stem:** 0001680359-25-000647
**Filing Date:** 2025-8
**Character Count:** 2658
**Document Hash:** da5539f82cdbf1d8cbd2da30f5603f4c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001680359-25-000647.hdr.sgml**: 20250821

**ACCESSION NUMBER**: 0001680359-25-000647

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20250821

**DATE AS OF CHANGE**: 20250821

**EFFECTIVENESS DATE**: 20250821

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NATIONWIDE MUTUAL FUNDS
- **CENTRAL INDEX KEY:** 0001048702

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-40455
- **FILM NUMBER:** 251239128

**BUSINESS ADDRESS:**
- **STREET 1:** ONE NATIONWIDE PLAZA
- **STREET 2:** MAIL CODE 05-02-210
- **CITY:** COLUMBUS
- **STATE:** OH
- **ZIP:** 43215
- **BUSINESS PHONE:** 614-435-5749

**MAIL ADDRESS:**
- **STREET 1:** ONE NATIONWIDE PLAZA
- **STREET 2:** MAIL CODE 05-02-210
- **CITY:** COLUMBUS
- **STATE:** OH
- **ZIP:** 43215

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GARTMORE MUTUAL FUNDS
- **DATE OF NAME CHANGE:** 20020125

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONWIDE MUTUAL FUNDS
- **DATE OF NAME CHANGE:** 19991015

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONWIDE INVESTING FOUNDATION III
- **DATE OF NAME CHANGE:** 19971029

## Series and Classes Contracts Data

### Nationwide Fund (Series ID: S000005012)

| Class ID   | Class Name                  | Ticker Symbol   |
|:---|:---|:---|
| C000013642 | Class A                     | NWFAX           |
| C000013645 | Institutional Service Class | MUIFX           |
| C000013646 | Class R                     | GNWRX           |
| C000200004 | Class R6                    | NWABX           |

---

| |
|:---|
| **NATIONWIDE MUTUAL FUNDS** |
| Nationwide Fund |

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#### Supplement dated August 21, 2025

#### to the Summary Prospectus dated February 28, 2025

*Capitalized terms and certain other terms used in this supplement, unless otherwise defined in this supplement, have the meanings assigned to them in the Summary Prospectus.*

Effective immediately, the table under the heading "Portfolio Management - Portfolio Managers" on page 4 of the Summary Prospectus is deleted in its entirety and replaced with the following:

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| | | |
|:---|:---|:---|
| **Portfolio Manager** | **Title** | **Length of Service with Fund** |
| Susan Bao, CFA | Managing Director, Portfolio Manager | Since 2025 |
| Andrew Stern, CFA | Executive Director, Portfolio Manager | Since 2025 |
| Timothy Woodhouse, CFA | Managing Director, Portfolio Manager | Since 2025 |

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#### PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE