# EDGAR Filing Document

**Accession Number:** 0000836249
**File Stem:** 0001133228-26-009823
**Filing Date:** 2026-6
**Character Count:** 2871
**Document Hash:** a854b5e67d7d12caa4cb71d3308d9e39
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-26-009823.hdr.sgml**: 20260630

**ACCESSION NUMBER**: 0001133228-26-009823

**CONFORMED SUBMISSION TYPE**: 497VPI

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260630

**DATE AS OF CHANGE**: 20260629

**EFFECTIVENESS DATE**: 20260630

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MASSACHUSETTS MUTUAL VARIABLE LIFE SEPARATE ACCOUNT I
- **CENTRAL INDEX KEY:** 0000836249

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

**FILING VALUES:**
- **FORM TYPE:** 497VPI
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-206438
- **FILM NUMBER:** 261137604

**BUSINESS ADDRESS:**
- **STREET 1:** 1295 STATE ST
- **STREET 2:** C/O MASSACHUSETTS MUTUAL LIFE INSURANCE
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111
- **BUSINESS PHONE:** (860)562-2418

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

## Series and Classes Contracts Data

### MASSACHUSETTS MUTUAL VARIABLE LIFE SEPARATE ACCOUNT I (Series ID: S000009841)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000161953 | Strategic Group Variable Universal Life(R) II |  |

**Supplement dated June 30, 2026**

**to the Prospectus, Initial Summary Prospectus, and Updating Summary Prospectus, dated April 27, 2026,<br> as supplemented, for:**

**C.M. Life Electrum Select<sup>SM</sup>**<br> *Issued by C.M. Life Insurance Company*

**and the Prospectus, Initial Summary Prospectus, and Updating Summary Prospectus, dated April 27, 2026, for:**

**Strategic Group Variable Universal Life<sup>®</sup> II**<br> *Issued by Massachusetts Mutual Life Insurance Company*

**and the Prospectus and Updating Summary Prospectus, dated April 27, 2026, for:**

**MassMutual Electrum<sup>SM</sup>**<br> *Issued by Massachusetts Mutual Life Insurance Company*

**THIS SUPPLEMENT MUST BE READ IN CONJUNCTION WITH YOUR PROSPECTUS.**

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.** 

 

*This supplement amends certain information in the above-referenced prospectuses ("Prospectuses"):* 

&nbsp;&nbsp;&nbsp;&nbsp;● Effective June 15, 2026, Nomura
Corporate Research and Asset Management Inc. became a sub-advisor to Nomura VIP Asset Strategy Series.

---

| | |
|:---|:---|
| Executive Group Life – Strategic Group Variable Universal Life<sup>®</sup> and Strategic Group Variable Universal Life<sup>®</sup> II | **(800) 548-0073**<br> 8 a.m.–5 p.m. Eastern Time |
| Institutional Insurance – C.M. Life Electrum Select<sup>SM</sup> and <br> MassMutual Electrum<sup>SM</sup> | **(800) 665-2654**<br> 8 a.m.–5 p.m. Eastern Time |

---

**For more information about the fund, read the fund prospectus. Prospectuses are available on our website at www.MassMutual.com.**

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