# EDGAR Filing Document

**Accession Number:** 0000353905
**File Stem:** 0001193125-25-204568
**Filing Date:** 2025-9
**Character Count:** 2986
**Document Hash:** f47c28ff0d50af439bcdb9c2a36ff207
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-204568.hdr.sgml**: 20250916

**ACCESSION NUMBER**: 0001193125-25-204568

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 14

**FILED AS OF DATE**: 20250916

**DATE AS OF CHANGE**: 20250916

**EFFECTIVENESS DATE**: 20250916

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NATIONWIDE VARIABLE INSURANCE TRUST
- **CENTRAL INDEX KEY:** 0000353905

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

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-73024
- **FILM NUMBER:** 251316225

**BUSINESS ADDRESS:**
- **STREET 1:** ONE NATIONWIDE PLAZA
- **STREET 2:** MAIL CODE 5-02-210
- **CITY:** COLUMBUS
- **STATE:** OH
- **ZIP:** 43215
- **BUSINESS PHONE:** 614-435-5749

**MAIL ADDRESS:**
- **STREET 1:** ONE NATIONWIDE PLAZA
- **STREET 2:** MAIL CODE 5-02-210
- **CITY:** COLUMBUS
- **STATE:** OH
- **ZIP:** 43215

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** GARTMORE VARIABLE INSURANCE TRUST
- **DATE OF NAME CHANGE:** 20020125

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONWIDE SEPARATE ACCOUNT TRUST
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NATIONWIDE SEPARATE ACCOUNT MONEY MARKET TRUST
- **DATE OF NAME CHANGE:** 19860226

## Series and Classes Contracts Data

### NVIT J.P. Morgan Inflation Managed Fund (Series ID: S000090753)

---

|  |  |
|:---|:---|
| Class Name | Class ID   |
| Class I    | C000258088 |
| Class II   | C000258089 |

---

## Series and Classes Contracts Data

### NVIT J.P. Morgan Inflation Managed Fund (Series ID: S000090753)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000258088 | Class I      |  |
| C000258089 | Class II     |  |

?xml version='1.0' encoding='ASCII'? NVIT J.P. Morgan Inflation Managed Fund

------

#### NATIONWIDE VARIABLE INSURANCE TRUST
NVIT J.P. Morgan Inflation Managed Fund

#### Supplement dated September 16, 2025

#### to the Prospectus dated April 15, 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 Prospectus.* 

Effective immediately, the information under the heading "Performance" beginning on page 5 of the Prospectus is hereby deleted and replaced with the following:

Performance information gives some indication of the risks of an investment in the Fund by comparing the Fund's performance with a broad measure of market performance. Performance information is not provided because the Fund is new and did not complete one full calendar year of operations.

The Fund's broad-based securities market index is the Bloomberg U.S. Aggregate Bond Index. The Fund also compares its performance to the Bloomberg 1-10 Year U.S. TIPS Index, which has characteristics relevant to the Fund's investment strategy.

#### PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE