# EDGAR Filing Document

**Accession Number:** 0001618629
**File Stem:** 0001193125-26-199457
**Filing Date:** 2026-5
**Character Count:** 2367
**Document Hash:** c0c26ba19e2c5787e1075f55e14a1690
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-199457.hdr.sgml**: 20260501

**ACCESSION NUMBER**: 0001193125-26-199457

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260501

**DATE AS OF CHANGE**: 20260501

**EFFECTIVENESS DATE**: 20260501

**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:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288440
- **FILM NUMBER:** 26929286

**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 Name                       | Class ID   |
| Monument Advisor Select New York | C000263998 |

---

## 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 May 1, 2026** <br> **to the following statutory prospectus(es):**

Monument Advisor Select New York prospectus dated May 1, 2026

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

This supplement amends the prospectus as follows:

Any references in the statutory prospectus to applications signed on or after May 4, 2026, and to the Monument Advisor Select NY Individual Modified Single Premium Deferred Variable Annuity Contract are deleted in their entirety.

The May 4, 2026 effective date for this contract has been postponed indefinitely. A new effective date will be outlined in a future supplement.

All other terms and provisions of the statutory prospectus remain unchanged and in full force and effect.

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