# EDGAR Filing Document

**Accession Number:** 0001618629
**File Stem:** 0001193125-26-084418
**Filing Date:** 2026-3
**Character Count:** 3194
**Document Hash:** 01a841bdc7fa81b58dbaea6d226269c4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-084418.hdr.sgml**: 20260302

**ACCESSION NUMBER**: 0001193125-26-084418

**CONFORMED SUBMISSION TYPE**: 497VPI

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260302

**DATE AS OF CHANGE**: 20260302

**EFFECTIVENESS DATE**: 20260302

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Nationwide Jefferson National VA Separate Account 1
- **CENTRAL INDEX KEY:** 0001618629

**ORGANIZATION NAME:**
- **EIN:** 471180302

**FILING VALUES:**
- **FORM TYPE:** 497VPI
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288440
- **FILM NUMBER:** 26703887

**BUSINESS ADDRESS:**
- **STREET 1:** 10350 ORMSBY PARK PLACE
- **CITY:** LOUISVILLE
- **STATE:** KY
- **ZIP:** 40223
- **BUSINESS PHONE:** 5025873809

**MAIL ADDRESS:**
- **STREET 1:** 10350 ORMSBY PARK PLACE
- **CITY:** LOUISVILLE
- **STATE:** KY
- **ZIP:** 40223

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Jefferson National Life of New York Annuity Account 1
- **DATE OF NAME CHANGE:** 20140904

## Series and Classes Contracts Data

### Nationwide Jefferson National VA Separate Account 1 (Series ID: S000047360)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000263998 | Monument Advisor Select New York |  |

**Supplement dated March 2, 2026** <br>**to the following initial summary prospectus(es):**

Monument Advisor and Monument Advisor Select dated May 1, 2025

Monument Advisor New York and Monument Advisor Select New York dated July 1, 2025

**This supplement updates certain information contained in your initial summary prospectus. Please read and** <br> **retain this supplement for future reference.**<br>

The supplement dated October 10, 2025 contained incorrect fee and return information for the NVIT International Equity Fund.

**Accordingly, the following changes apply to the prospectus:** 

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Type** | **Underlying Mutual Fund and Adviser/**<br> **Subadviser** | **Current**<br> **Expenses** | **Low Cost**<br> **Fund Platform**<br> **Fee** | **Current**<br> **Expenses +**<br> **Low Cost**<br> **Fund Platform**<br> **Fee** | **Average Annual**<br> **Total Returns**<br> *(as of 12/31/2024)* | **Average Annual**<br> **Total Returns**<br> *(as of 12/31/2024)* | **Average Annual**<br> **Total Returns**<br> *(as of 12/31/2024)* |
| **Type** | **Underlying Mutual Fund and Adviser/**<br> **Subadviser** | **Current**<br> **Expenses** | **Low Cost**<br> **Fund Platform**<br> **Fee** | **Current**<br> **Expenses +**<br> **Low Cost**<br> **Fund Platform**<br> **Fee** | **1**<br> **year**<br>| **5**<br> **year**<br>| **10**<br> **year**<br>|
| Equity | **Nationwide Variable Insurance Trust – NVIT** <br> **International Equity Fund: Class II**<br> This underlying mutual fund is no longer available to <br> receive transfers or new purchase payments effective <br> October 24, 2025<br> Investment Advisor: Nationwide Fund Advisors<br> Sub-Advisor: Lazard Asset Management LLC<br>| 1.23%\* | 0.00% | **1.23%** | 11.01% | 6.92% | 5.77% |

---

\*

This underlying mutual fund's current expenses reflect a temporary fee reduction.

ISP-1043

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