# EDGAR Filing Document

**Accession Number:** 0000103007
**File Stem:** 0001133228-25-007913
**Filing Date:** 2025-8
**Character Count:** 5093
**Document Hash:** 5b6c55ffdfbe742951b5eb688ea96cb8
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-25-007913.hdr.sgml**: 20250801

**ACCESSION NUMBER**: 0001133228-25-007913

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250801

**DATE AS OF CHANGE**: 20250801

**EFFECTIVENESS DATE**: 20250801

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** VARIABLE ANNUITY ACCT C OF VOYA RETIREMENT INSURANCE & ANNUITY Co
- **CENTRAL INDEX KEY:** 0000103007

**ORGANIZATION NAME:**
- **EIN:** 710294708
- **STATE OF INCORPORATION:** CT
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-01107
- **FILM NUMBER:** 251174524

**BUSINESS ADDRESS:**
- **STREET 1:** ONE ORANGE WAY
- **CITY:** WINDSOR
- **STATE:** CT
- **ZIP:** 06095-4774
- **BUSINESS PHONE:** 860-580-4646

**MAIL ADDRESS:**
- **STREET 1:** ONE ORANGE WAY
- **CITY:** WINDSOR
- **STATE:** CT
- **ZIP:** 06095-4774

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VARIABLE ANNUITY ACCT C OF ING LIFE INSURANCE & ANNUITY CO
- **DATE OF NAME CHANGE:** 20020319

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VARIABLE ANNUITY ACCT C OF AETNA LIFE INSURANCE & ANNUITY CO
- **DATE OF NAME CHANGE:** 19940525

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** VARIABLE ANNUITY ACCOUNT C OF AETNA VARIABLE ANNUITY LIFE IN
- **DATE OF NAME CHANGE:** 19791108

## Series and Classes Contracts Data

### VARIABLE ANNUITY ACCT C OF VOYA RETIREMENT INSURANCE AND ANNUITY COMPANY (Series ID: S000001089)

---

|  |  |
|:---|:---|
| Class Name                            | Class ID   |
| Multiple Sponsored Retirement Options | C000002961 |

---

## Series and Classes Contracts Data

### VARIABLE ANNUITY ACCT C OF VOYA RETIREMENT INSURANCE AND ANNUITY COMPANY (Series ID: S000001089)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000002961 | Multiple Sponsored Retirement Options |  |

**Voya Retirement Insurance and Annuity Company**

and its

**Variable Annuity Account C**

**Multiple Sponsored Retirement Options**

**Supplement Dated August 1, 2025 to the [Contract Prospectus](https://www.sec.gov/ix?doc=/Archives/edgar/data/103007/000113322825003556/mm-efp15162_485bpos.htm),**

[**Initial Summary**](https://www.sec.gov/Archives/edgar/data/103007/000113322825003647/mm-efp15182_497vpi.htm) [**Prospectus**](https://www.sec.gov/Archives/edgar/data/103007/000113322825003649/mm-efp15183_497vpi.htm)**, and** [**Updating Summary Prospectus**](https://www.sec.gov/Archives/edgar/data/103007/000113322825003619/mm-efp15171_497vpu.htm)

**each dated May 1, 2025, as amended**

This supplement to the variable annuity contract prospectus ("contract prospectus"), initial summary prospectus and updating summary prospectus ("summary prospectuses"), updates and amends certain information contained in them. Please read this supplement carefully and keep it with the contract prospectus and summary prospectuses that you may have received, for future reference. Capitalized terms not defined in this supplement shall have the meaning given to them in the contract prospectus and summary prospectuses.

__________________________________________________

**NOTICE OF IMPORTANT INFORMATION ABOUT AN<br> UPCOMING CLASS CHANGE**

At a meeting held on May 27-29, 2025, the Board of Trustees of the Allspring Small Company Growth Fund (the "Fund") approved the conversion of the Fund's Administrator Class shares into Institutional Class shares. Accordingly, effective on or about the close of business on September 12, 2025 (the "Conversion Date"), all Administrator Class shares of the Fund will automatically convert to Institutional Class shares of the same Fund. Following the Conversion Date, the Fund's Administrator Class will be dissolved, and all references to Administrator Class are hereby removed.

\*\*\*\*

**MORE INFORMATION IS AVAILABLE**

More information about the funds available through your contract, including information about the risks associated with investing in them can be found in the contract prospectus, summary prospectuses, and Statement of Additional Information for each fund. You may obtain these documents by contacting Customer Service.

If you received a summary prospectus for any of the funds available through your contract, you may obtain a full contract prospectus and other fund information free of charge by either accessing the internet address, calling the telephone number, or sending an email request to the email address shown on the front of the fund's summary prospectus.

 ****

***Please retain this supplement for future reference.***

 

*Insurance products, annuities and retirement plan funding issued by (third party administrative services may also be provided by) Voya Retirement Insurance and Annuity Company, One Orange Way, Windsor, CT 06095. **Securities are distributed by Voya Financial Partners, LLC (member SIPC). Securities may also be distributed through other broker-dealers with which Voya Financial Partners, LLC has selling agreements.***

 

 

X.01107-25B August 2025