# EDGAR Filing Document

**Accession Number:** 0000353905
**File Stem:** 0002071844-26-000110
**Filing Date:** 2026-1
**Character Count:** 2783
**Document Hash:** 366ad4f7c6034e484de88dd7c8887e5f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0002071844-26-000110.hdr.sgml**: 20260123

**ACCESSION NUMBER**: 0002071844-26-000110

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 3

**FILED AS OF DATE**: 20260123

**DATE AS OF CHANGE**: 20260123

**EFFECTIVENESS DATE**: 20260123

**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:** 26554100

**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 American Funds Global Growth Fund (Series ID: S000012214)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000033346 | Class II     |  |

---

| |
|:---|
| **NATIONWIDE VARIABLE INSURANCE TRUST** |
| NVIT American Funds Global Growth Fund |

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#### Supplement dated January 23, 2026

#### 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 table under the section entitled "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** |
| Patrice Collette | Partner – Capital World Investors, a division of Capital Research | Since 2015 |
| Matt Hochstetler | Partner – Capital World Investors, a division of Capital Research | Since 2023 |
| Barbara Burtin | Partner – Capital World Investors, a division of Capital Research | Since 2025 |
| Jason B. Smith | Partner – Capital World Investors, a division of Capital Research | Since 2024 |
| Mathews Cherian | Partner – Capital World Investors, a division of Capital Research | Since 2026 |

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#### PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE
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