# EDGAR Filing Document

**Accession Number:** 0001618629
**File Stem:** 0001193125-25-170036
**Filing Date:** 2025-7
**Character Count:** 2551
**Document Hash:** f1ba04bfe405f173548b657174796b5a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-170036.hdr.sgml**: 20250731

**ACCESSION NUMBER**: 0001193125-25-170036

**CONFORMED SUBMISSION TYPE**: 497VPI

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250731

**DATE AS OF CHANGE**: 20250731

**EFFECTIVENESS DATE**: 20250731

**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:** 251169379

**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 July 31, 2025** <br>**to the following initial summary prospectus(es):**

BOA IV, Monument Advisor and Monument Advisor Select dated May 1, 2025

Monument Advisor NY and Monument Advisor Select NY 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 following underlying mutual fund is offered as an investment option under the contract.

Effective August 22, 2025, the name of the investment option is updated as indicated below:

---

| | |
|:---|:---|
| **CURRENT NAME** | **UPDATED NAME** |
| Invesco Oppenheimer V.I. International Growth Fund: Series II | Invesco V.I. International Growth Fund: Series II |

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The following underlying mutual fund is offered as an investment option under the contract.

Effective September 22, 2025, the name of the investment option is updated as indicated below:

---

| | |
|:---|:---|
| **CURRENT NAME** | **UPDATED NAME** |
| Nationwide Variable Insurance Trust - NVIT AQR Large Cap <br> Defensive Style Fund: Class I<br>| &nbsp;&nbsp; Nationwide Variable Insurance Trust - NVIT J.P. Morgan Equity <br> and Options Total Return Fund: Class I<br>|

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ISP-0993

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