# EDGAR Filing Document

**Accession Number:** 0001618629
**File Stem:** 0001193125-26-101424
**Filing Date:** 2026-3
**Character Count:** 2976
**Document Hash:** 40f6e77fcf5b54d66c56759b762b9a4c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-101424.hdr.sgml**: 20260311

**ACCESSION NUMBER**: 0001193125-26-101424

**CONFORMED SUBMISSION TYPE**: 497VPI

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260311

**DATE AS OF CHANGE**: 20260311

**EFFECTIVENESS DATE**: 20260311

**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:** 26742140

**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   |
|:---|:---|:---|
| C000263997 | Monument Advisor New York |  |

**Supplement dated March 11, 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 Board of Trustees (the "Board") of Lazard Retirement Series, Inc., approved the liquidation (the "Liquidation") of the Lazard Retirement Series, Inc. - Lazard Retirement US Small Cap Equity Select Portfolio: Service Shares (the "Fund"). The Liquidation is expected to occur on or about May 20, 2026 (the "Liquidation Date").

In anticipation of the Liquidation, the following changes apply to the contract:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Effective May 13, 2026, this Investment Portfolio is no longer available to receive transfers or new purchase payments.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• From the date of this supplement until the Liquidation Date, investors with allocations in the Fund may transfer allocations to any other available investment option. During this period, any transfers from the Fund will not be treated as a transfer for purposes of transfer limitations that would otherwise be applicable.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• On the Liquidation Date, any remaining assets of the Fund will be transferred to Nationwide Variable Insurance Trust - NVIT Government Money Market Fund: Class Y.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• After the Liquidation Date, any and all references to the Fund are deleted.

ISP-1048

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