# EDGAR Filing Document

**Accession Number:** 0001052766
**File Stem:** 0001133228-26-006595
**Filing Date:** 2026-4
**Character Count:** 6550
**Document Hash:** b81ac068b4f537a0cceed1e1a9e98fcc
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-26-006595.hdr.sgml**: 20260427

**ACCESSION NUMBER**: 0001133228-26-006595

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260427

**DATE AS OF CHANGE**: 20260427

**EFFECTIVENESS DATE**: 20260427

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT 4
- **CENTRAL INDEX KEY:** 0001052766

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-131007
- **FILM NUMBER:** 26897697

**BUSINESS ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **STREET 2:** M243
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111
- **BUSINESS PHONE:** 8605622420

**MAIL ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **STREET 2:** M243
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111

## Series and Classes Contracts Data

### MASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT 4 (Series ID: S000007826)

---

|  |  |
|:---|:---|
| Class Name                   | Class ID   |
| MassMutual RetireEase Select | C000029614 |

---

## Series and Classes Contracts Data

### MASSACHUSETTS MUTUAL VARIABLE ANNUITY SEPARATE ACCOUNT 4 (Series ID: S000007826)

| Class ID   | Class Name                   | Ticker Symbol   |
|:---|:---|:---|
| C000029614 | MassMutual RetireEase Select |  |

**Supplement dated April 27, 2026**

**to the Prospectus dated May 1, 2015, as supplemented, for:**

**MassMutual RetireEase Select<sup>SM</sup>** *Issued by Massachusetts Mutual Life Insurance Company*

**THIS SUPPLEMENT MUST BE READ IN CONJUNCTION WITH YOUR PROSPECTUS.<br> PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.**

*This supplement amends certain information in the above-referenced Prospectus:*

 

**Fund Name Changes and Sub-Adviser Change**

Effective April 24, 2026, the following fund was renamed and the following fund sub-adviser change occurred:

---

| | |
|:---|:---|
| **Old Fund Name** | **New Fund Name** |
| MML Managed Volatility Fund<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** Gateway Investment Advisers, LLC | MML VIP JPMorgan U.S. Research Enhanced Equity Fund<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** J.P. Morgan Investment Management Inc. |

---

Effective April 24, 2026, the following funds were renamed:

---

| | |
|:---|:---|
| **Old Fund Name** | **New Fund Name** |
| MML Blend Fund | MML VIP BlackRock<sup>®</sup> Balanced Fund |
| MML Blue Chip Growth Fund | MML VIP T. Rowe Price Blue Chip Growth Fund |
| MML Equity Fund | MML VIP Franklin Templeton Equity Fund |
| MML Equity Income Fund | MML VIP T. Rowe Price Equity Income Fund |
| MML Equity Index Fund | MML VIP BlackRock<sup>®</sup> Equity Index Fund |
| MML Fundamental Equity Fund | MML VIP Invesco Main Street Equity Fund |
| MML Global Fund | MML VIP Invesco Global Fund |
| MML Inflation-Protected and Income Fund | MML VIP Barings Inflation-Protected and Income Fund |
| MML Invesco Discovery Large Cap Fund | MML VIP Invesco Discovery Large Cap Fund |
| MML Invesco Discovery Mid Cap Fund | MML VIP Invesco Discovery Mid Cap Fund |
| MML Managed Bond Fund | MML VIP Barings Core Bond Fund |
| MML Mid Cap Growth Fund | MML VIP T. Rowe Price Mid Cap Growth Fund |
| MML Small Cap Growth Equity Fund | MML VIP Wellington Small Cap Growth Equity Fund |
| MML U.S. Government Money Market Fund | MML VIP Barings U.S. Government Money Market Fund |

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*page 1 of 3* PS25-89

**Fund Addition**

Beginning April 27, 2026, the following fund will be available as an investment option under your contract. Information about the new fund is below:

---

| |
|:---|
| **Fund and Adviser/Sub-Adviser** |
| VY<sup>®</sup> Columbia Real Estate Portfolio (Class S)<br> ***Adviser:*** Voya Investments, LLC<br> ***Sub-Adviser:*** Columbia Management Investment Advisers, LLC |

---

**Appendix C**

The following Appendix C replaces the existing Appendix C in your Prospectus:

**Appendix C**

**Custom Allocation Choice**

If you participate in Custom Allocation Choice you must allocate your purchase payments within the minimum and maximum range listed for the sub-accounts below.

No allocation greater than 25% is allowed in any one sub-account.

---

| | |
|:---|:---|
| **Range** | **Sub-accounts** |
| 0% to 60% (total) | Invesco V.I. Global Strategic Income<br> MML VIP Barings Core Bond<br> MML VIP Barings Inflation-Protected and Income<br> MML VIP Barings U.S Government Money Market |
| 15% to 25% (total) | MML Income & Growth<br> MML VIP BlackRock<sup>®</sup> Balanced<br> MML VIP Franklin Templeton Equity<br> MML VIP JPMorgan U.S. Research Enhanced Equity<br> MML VIP T. Rowe Price Equity Income |
| 15% to 25% (total) | Fidelity<sup>®</sup> VIP Contrafund<sup>®</sup><br>MML Sustainable Equity<br> MML VIP BlackRock<sup>®</sup> Equity Index<br> MML VIP Invesco Discovery Large Cap<br> MML VIP Invesco Main Street Equity<br> MML VIP Loomis Sayles Large Cap Growth<br> MML VIP T. Rowe Price Blue Chip Growth |
| 5% to 10% (total) | MML Small/Mid Cap Value<br> MML VIP American Century Mid Cap Value |

---

*page 2 of 3* PS25-89

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| | |
|:---|:---|
| 0% to 10% (total) | MML VIP Invesco Discovery Mid Cap<br> MML VIP Invesco Small Cap Equity<br> MML VIP T. Rowe Price Mid Cap Growth<br> MML VIP Wellington Small Cap Growth Equity |
| 5% to 20% (total) | Invesco V.I. International Growth<br> MML Foreign<br> MML VIP Invesco Global |
| 0% to 5% (total) | Invesco V.I. Health Care<br> Invesco V.I. Technology<br> PIMCO CommodityRealReturn<sup>®</sup> Strategy |
| 0% to 5% (total) | Invesco V.I. Diversified Dividend<br> VY<sup>®</sup> CBRE Global Real Estate<br> VY<sup>®</sup> Columbia Real Estate Portfolio |

---

If you have questions about this Supplement or wish to make any changes to your Contract, please contact your registered representative, visit us online at www.MassMutual.com/contact-us, or call our Service Center at (800) 272-2216 (8 a.m.–8 p.m. Eastern Time).

**For more information about the funds, read each fund prospectus. Prospectuses are available by going to www.MassMutual.com/variable-products, selecting the name of Your variable product, and then selecting the applicable fund. You can also request paper copies of fund prospectuses by calling Our Service Center at the number listed above or by emailing fundinfo@massmutual.com.** 

*page 3 of 3* PS25-89