# EDGAR Filing Document

**Accession Number:** 0000353905
**File Stem:** 0001680359-25-000453
**Filing Date:** 2025-6
**Character Count:** 2940
**Document Hash:** bc06eda2c1cda224ef91f73f5f3503af
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001680359-25-000453.hdr.sgml**: 20250611

**ACCESSION NUMBER**: 0001680359-25-000453

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20250611

**DATE AS OF CHANGE**: 20250611

**EFFECTIVENESS DATE**: 20250611

**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:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-73024
- **FILM NUMBER:** 251039220

**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 NS Partners International Focused Growth Fund (Series ID: S000021034)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000059808 | Class I      |  |
| C000059809 | Class II     |  |

---

| |
|:---|
| **NATIONWIDE VARIABLE INSURANCE TRUST** |
| NVIT NS Partners International Focused Growth Fund |

---

#### Supplement dated June 11, 2025

#### to the Summary Prospectus dated April 30, 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.*

On June 10, 2025, the Board of Trustees of Nationwide Variable Insurance Trust (the "Trust"), including a majority of the trustees who are not interested persons of the Trust, as defined under the Investment Company Act of 1940, as amended, unanimously approved a Plan of Reorganization between the NVIT NS Partners International Focused Growth Fund (the "NS Partners Fund") and the NVIT International Equity Fund (the "International Fund"), each a series of the Trust, pursuant to which the NS Partners Fund would be merged into the International Fund (the "Merger"). Shareholders of the NS Partners Fund and the International Fund are not required, and will not be requested, to approve the Merger. Further information regarding the details of the Merger and the International Fund will be provided in an information statement that will be delivered to the NS Partners Fund's shareholders.

#### PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE