# EDGAR Filing Document

**Accession Number:** 0000353905
**File Stem:** 0001193125-25-212594
**Filing Date:** 2025-9
**Character Count:** 3221
**Document Hash:** 23f47eda5a211df5694148f719037a2f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-212594.hdr.sgml**: 20250923

**ACCESSION NUMBER**: 0001193125-25-212594

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20250923

**DATE AS OF CHANGE**: 20250923

**EFFECTIVENESS DATE**: 20250923

**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:** 251332241

**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 GQG US Quality Equity Fund (Series ID: S000021032)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000059800 | Class I      |  |
| C000059801 | Class II     |  |
| C000059802 | Class Y      |  |

**NATIONWIDE VARIABLE INSURANCE TRUST** 

NVIT GQG US Quality Equity Fund *(formerly, NVIT Calvert Equity Fund)*

**Supplement dated September 23, 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.* 

Effective immediately, the Summary Prospectus is amended as follows:

1. The section entitled "Performance" on page 3 of the Summary Prospectus is supplemented to include
the following:

The Fund's performance prior to June 18, 2025 reflects returns pursuant to different subadvisers. If the Fund's current subadviser had been in place for the prior periods, the performance information shown would have been different.

2. The table under the section entitled "Performance - Average Annual Total Returns (For the Periods Ended
December 31, 2024)" on page 4 of the Summary Prospectus is deleted in its entirety and replaced with the following:

---

| | | | |
|:---|:---|:---|:---|
|  | **1 Year** | **5 Years** | **10 Years** |
| &nbsp;&nbsp;&nbsp; Class I Shares | 8.63% | 7.74% | 8.42% |
| &nbsp;&nbsp;&nbsp; Class II Shares | 8.47% | 7.70% | 8.36% |
| &nbsp;&nbsp;&nbsp; Class Y Shares | 8.47% | 7.70% | 8.36% |
| &nbsp;&nbsp;&nbsp;Russell 1000<sup>®</sup> Index (reflects no deduction for fees or expenses) | 24.51% | 14.28% | 12.87% |
| &nbsp;&nbsp;&nbsp;S&P 500<sup>®</sup> Index (reflects no deduction for fees or expenses) | 25.02% | 14.53% | 13.10% |

---

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE**