# EDGAR Filing Document

**Accession Number:** 0000943863
**File Stem:** 0001133228-25-012439
**Filing Date:** 2025-11
**Character Count:** 4645
**Document Hash:** e2c58a41d536cd4eb7b97089a09ffc39
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-25-012439.hdr.sgml**: 20251117

**ACCESSION NUMBER**: 0001133228-25-012439

**CONFORMED SUBMISSION TYPE**: 497VPU

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251117

**DATE AS OF CHANGE**: 20251117

**EFFECTIVENESS DATE**: 20251117

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** C M LIFE VARIABLE LIFE SEPARATE ACCOUNT I
- **CENTRAL INDEX KEY:** 0000943863

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

**FILING VALUES:**
- **FORM TYPE:** 497VPU
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-49457
- **FILM NUMBER:** 251492115

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BRIGHT MEADOW BOULEVARD
- **CITY:** ENFIELD
- **STATE:** CT
- **ZIP:** 06082
- **BUSINESS PHONE:** (413)788-8411

**MAIL ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111-0001

## Series and Classes Contracts Data

### C M LIFE VARIABLE LIFE SEPARATE ACCOUNT I (Series ID: S000010877)

| Class ID   | Class Name              | Ticker Symbol   |
|:---|:---|:---|
| C000030137 | Variable Universal Life |  |

**Supplement dated November 17, 2025**

**to the Prospectuses and Updating Summary Prospectuses each dated April 28, 2025, as supplemented, for:**

**Variable Universal Life II**

*Issued by Massachusetts Mutual Life Insurance Company*

**Variable Universal Life**

*Issued by Massachusetts Mutual Life Insurance Company in California and New York<br> and C.M. Life Insurance Company in all other states*

**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 prospectuses:*

**Fund Additions** 

Beginning November 17, 2025, the following funds are added to **Appendix A** as investment options under your policy:

---

| | | | | | |
|:---|:---|:---|:---|:---|:---|
| <br>**Fund Type** | <br>**Fund and Adviser/Sub-Adviser** | **Current Expenses (expenses/**<br> **average assets)** | <br> **Average Annual Total Returns** <br> **(as of 12/31/2024)** | <br> **Average Annual Total Returns** <br> **(as of 12/31/2024)** | <br> **Average Annual Total Returns** <br> **(as of 12/31/2024)** |
| <br>**Fund Type** | <br>**Fund and Adviser/Sub-Adviser** | **Current Expenses (expenses/**<br> **average assets)** | **1 Year** | **5 Year** | **10 Year** |
| Small/Mid-Cap Growth | MML Invesco Discovery Mid Cap Fund (Class II)\*\*<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** Invesco Advisers, Inc. | 0.83% | -- | -- | -- |
| Large Cap<br> Growth | MML Invesco Discovery Large Cap Fund (Class II)\*\*<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** Invesco Advisers, Inc. | 0.74% | -- | -- | -- |
| Large Cap<br> Blend | MML Fundamental Equity Fund (Class II)<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** Invesco Advisers, Inc. | 0.80%\* | 23.71% | 13.21% | 13.43% |
| International/Global | MML Global Fund (Class II)<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** Invesco Advisers, Inc. | 0.81%\* | 5.59% | 5.87% | 7.55% |
| Small/Mid-Cap<br> Growth | MML Mid Cap Growth Fund (Initial Class)<br> ***Adviser:*** MML Investment Advisers, LLC<br> ***Sub-Adviser:*** T. Rowe Price Associates, Inc. | 0.83% | 11.16% | 7.73% | 10.20% |

---

*\*This Fund is subject to an expense reimbursement or fee waiver arrangement. As a result, this Fund's annual expenses reflect temporary expense reductions. See the Fund prospectus for additional information.* 

*\*\*The expenses are based on estimated amounts for the current fiscal year of the Fund. The Fund has not been in operation for a full calendar year, and therefore has no performance history. Performance history will be available for the Fund after it has been in operation for one calendar year.*

*page 1 of 2* PS25_17

**Fund Name Change** 

&nbsp;&nbsp;&nbsp;&nbsp;• Effective November 14, 2025, the following fund was
renamed:

---

| | |
|:---|:---|
| **Current Fund Name** | **New Fund Name** |
| MML Small Cap Equity Fund | MML VIP Invesco Small Cap Equity Fund |

---

<br> If you have questions about this supplement, or other product questions, you may contact your registered representative, visit us online at www.MassMutual.com/contact-us, or call our Administrative Office 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 on our website at www.MassMutual.com.**

*page 2 of 2* PS25_17