# EDGAR Filing Document

**Accession Number:** 0001618629
**File Stem:** 0001193125-26-127789
**Filing Date:** 2026-3
**Character Count:** 5305
**Document Hash:** bb1d2b9751c23b4c26d07c58f9b30f4e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-127789.hdr.sgml**: 20260327

**ACCESSION NUMBER**: 0001193125-26-127789

**CONFORMED SUBMISSION TYPE**: 497VPI

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260327

**DATE AS OF CHANGE**: 20260327

**EFFECTIVENESS DATE**: 20260327

**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:** 26801423

**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 27, 2026** <br>**to the following initial summary prospectus(es):**

Monument Advisor, Monument Advisor Select and Monument Advisor Select NY dated May 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 of the funds approved the merger of Legg Mason Partners Variable Equity Trust - ClearBridge Variable Dividend Strategy Portfolio: Class I ("Target Fund 1") into Lincoln Variable Insurance Products Trust - LVIP ClearBridge Dividend Strategy Fund: Standard Class ("Aquiring Fund 1"), as well as Legg Mason Partners Variable Equity Trust - ClearBridge Variable Large Cap Growth Portfolio: Class I ("Target Fund 2") into Lincoln Variable Insurance Products Trust - LVIP ClearBridge Large Cap Growth Fund: Standard Class ("Acquiring Fund" 2). Subject to shareholder approval, the merger will be effective on or about April 24, 2026 (the "Effective Date").

As of the Effective Date, the following changes apply to the contract:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Target Funds 1 and 2 will no longer be available to receive transfers or new purchase payments;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Target Funds 1 and 2 will transfer all or substantially all of its assets to the respective Acquiring Funds 1 and 2 in exchange for shares of the respective Acquiring Fund 1 or 2; and

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;• Acquiring Funds 1 and 2 will assume all liabilities of the respective Target Fund.

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

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(1) Appendix is amended to add the following:

\*

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

---

| | | | | | | | |
|:---|:---|:---|:---|:---|:---|:---|:---|
| **Type** | **Underlying Mutual Fund and Adviser/**<br> **Subadviser** | **Current**<br> **Expenses** | **Low Cost**<br> **Fund Platform**<br> **Fee**<sup>1</sup>  | **Current**<br> **Expenses +**<br> **Low Cost**<br> **Fund Platform**<br> **Fee** | **Average Annual**<br> **Total Returns**<br> *(as of 12/31/2025)* | **Average Annual**<br> **Total Returns**<br> *(as of 12/31/2025)* | **Average Annual**<br> **Total Returns**<br> *(as of 12/31/2025)* |
| **Type** | **Underlying Mutual Fund and Adviser/**<br> **Subadviser** | **Current**<br> **Expenses** | **Low Cost**<br> **Fund Platform**<br> **Fee**<sup>1</sup>  | **Current**<br> **Expenses +**<br> **Low Cost**<br> **Fund Platform**<br> **Fee** | **1**<br> **year**<br>| **5**<br> **year**<br>| **10**<br> **year**<br>|
| Equity | **Lincoln Variable Insurance Products Trust - LVIP** <br> **ClearBridge Dividend Strategy Fund: Standard** <br> **Class**<br> This underlying mutual fund is only available in <br> contracts for which good order applications were <br> received before April 24, 2026<br> Investment Advisor: Lincoln Financial Investments <br> Corporation<br> Sub-Advisor: ClearBridge Investments, LLC<br>| 0.75% | 0.00% | **0.75%** | 12.62% | 11.86% | 12.46% |
| Equity | **Lincoln Variable Insurance Products Trust - LVIP** <br> **ClearBridge Large Cap Growth Fund: Standard** <br> **Class**<br> This underlying mutual fund is only available in <br> contracts for which good order applications were <br> received before April 24, 2026<br> Investment Advisor: Lincoln Financial Investments <br> Corporation<br> Sub-Advisor: ClearBridge Investments, LLC<br>| 0.74% | 0.00% | **0.74%** | 8.62% | 10.57% | 14.46% |

---

\*

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

<sup>1</sup>

Reflects the current Low Cost Fund Platform Fee. The maximum Low Cost Fund Platform Fee applicable for any Sub-account is 0.35%.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(2) All references in the prospectus to Target Funds 1 and 2 are deleted and replaced with the Acquiring Funds 1 and 2.

ISP-1042

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