# EDGAR Filing Document

**Accession Number:** 0001755596
**File Stem:** 0001193125-25-238269
**Filing Date:** 2025-10
**Character Count:** 3831
**Document Hash:** fd10e726bfb8f4361c9e121ddbb482b4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-238269.hdr.sgml**: 20251014

**ACCESSION NUMBER**: 0001193125-25-238269

**CONFORMED SUBMISSION TYPE**: 497VPI

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251014

**DATE AS OF CHANGE**: 20251014

**EFFECTIVENESS DATE**: 20251014

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Nationwide Variable Account-15
- **CENTRAL INDEX KEY:** 0001755596

**ORGANIZATION NAME:**
- **EIN:** 311000740
- **STATE OF INCORPORATION:** OH
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497VPI
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-227783
- **FILM NUMBER:** 251389849

**BUSINESS ADDRESS:**
- **STREET 1:** NATIONWIDE LIFE INSURANCE COMPANY
- **STREET 2:** ONE NATIONWIDE PLAZA
- **CITY:** COLUMBUS
- **STATE:** OH
- **ZIP:** 43215
- **BUSINESS PHONE:** 18008822822

**MAIL ADDRESS:**
- **STREET 1:** NATIONWIDE LIFE INSURANCE COMPANY
- **STREET 2:** ONE NATIONWIDE PLAZA
- **CITY:** COLUMBUS
- **STATE:** OH
- **ZIP:** 43215

## Series and Classes Contracts Data

### Nationwide Variable Account-15 (Series ID: S000063965)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000206996 | Nationwide Advisory Retirement Income Annuity |  |

**Supplement dated October 14, 2025** <br>**to the following initial summary prospectus(es):**

Nationwide Advisory Retirement Income Annuity and Nationwide Advisory Retirement Income Annuity - New York 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 following underlying mutual funds are offered as investment options under the contract.

Effective on or about November 1, 2025, the name of each investment option, the name of the investment advisor, and the subadvisor(s) are updated as indicated below:

---

| | |
|:---|:---|
| **CURRENT INFORMATION** | **UPDATED INFORMATION** |
| **Delaware VIP Trust - Macquarie VIP Small Cap Value Series:** <br> **Service Class**<br> Investment Advisor: Delaware Management Company, a series of <br> Macquarie Investment Management Business Trust (a Delaware <br> statutory trust)<br> Investment Sub-Advisor: Macquarie Investment Management <br> Global Limited<br>| &nbsp;&nbsp; **Delaware VIP Trust - Nomura VIP Small Cap Value Series:** <br> **Service Class**<br> Investment Advisor: Delaware Management Company, a series of <br> Nomura Investment Management Business Trust (a Delaware <br> statutory trust)<br>|
| **Ivy Variable Insurance Portfolios - Macquarie VIP Energy** <br> **Series: Service Class**<br> Investment Advisor: Delaware Management Company, a series of <br> Macquarie Investment Management Business Trust<br> Investment Sub-Advisor: Macquarie Investment Management <br> Global Limited<br>| &nbsp;&nbsp; **Ivy Variable Insurance Portfolios - Nomura VIP Energy** <br> **Series: Service Class**<br> Investment Advisor: Delaware Management Company, a series of <br> Nomura Investment Management Business Trust (a Delaware <br> statutory trust)<br> Investment Sub-Advisor: Van Eck Associates Corporation<br>|
| **Ivy Variable Insurance Portfolios - Macquarie VIP Mid Cap** <br> **Growth Series: Service Class**<br> Investment Advisor: Delaware Management Company, a series of <br> Macquarie Investment Management Business Trust<br> Subadvisor: Macquarie Investment Management Global Limited<br>| &nbsp;&nbsp; **Ivy Variable Insurance Portfolios - Nomura VIP Mid Cap** <br> **Growth Series: Service Class** <br> Investment Advisor: Delaware Management Company, a series of <br> Nomura Investment Management Business Trust (a Delaware <br> statutory trust)<br>|

---

All references to this information in the prospectus are updated accordingly.

ISP-1012

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