# EDGAR Filing Document

**Accession Number:** 0000927972
**File Stem:** 0001133228-25-010034
**Filing Date:** 2025-9
**Character Count:** 2633
**Document Hash:** 76874e0de67c7d3c9919470ec732d8c4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-25-010034.hdr.sgml**: 20250923

**ACCESSION NUMBER**: 0001133228-25-010034

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250923

**DATE AS OF CHANGE**: 20250923

**EFFECTIVENESS DATE**: 20250923

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MASSMUTUAL PREMIER FUNDS
- **CENTRAL INDEX KEY:** 0000927972

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-82366
- **FILM NUMBER:** 251334590

**BUSINESS ADDRESS:**
- **STREET 1:** 1295 STATE STREET
- **CITY:** SPRINGFIELD
- **STATE:** MA
- **ZIP:** 01111
- **BUSINESS PHONE:** 413-744-1000

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

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DLB FUND GROUP
- **DATE OF NAME CHANGE:** 19940804

## Series and Classes Contracts Data

### MassMutual Balanced Fund (Series ID: S000003776)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000010469 | Class A              | MMBDX           |
| C000010470 | Administrative Class | MMBLX           |
| C000010472 | Class R5             | MBLDX           |
| C000010473 | Service Class        | MBAYX           |
| C000137064 | Class R4             | MBBRX           |
| C000137065 | Class I              | MBBIX           |
| C000137066 | Class R3             | MMBRX           |
| C000241046 | Class Y              | MMNVX           |

#### MASSMUTUAL FUNDS<br>

#### MassMutual Balanced Fund<br>

#### Supplement dated September 23, 2025 to the <br>

#### Prospectus dated February 1, 2025, as Revised on February 5, 2025, and the <br>

#### Summary Prospectus dated February 1, 2025
This supplement provides new and additional information beyond that contained in the Prospectus and Summary Prospectus, and any previous supplements. It should be retained and read in conjunction with the Prospectus and Summary Prospectus, and any previous supplements.

*Effective September 12, 2025 (the "Termination Date"), the **MassMutual Balanced Fund** (the "Fund") was dissolved pursuant to a Plan of Liquidation and Termination, approved by the Board of Trustees of the MassMutual Premier Funds. Shareholders of the various classes of shares of the Fund received proceeds in proportion to the number of shares of such class held by each of them on the Termination Date.* 

#### PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE

#### PREMPRO-25-13 <br>

#### BAL-25-03