# EDGAR Filing Document

**Accession Number:** 0000927972
**File Stem:** 0001145549-25-045972
**Filing Date:** 2025-7
**Character Count:** 31086
**Document Hash:** 25ea7f45aef4f46afb631753be57e768
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-25-045972.hdr.sgml**: 20250708

**ACCESSION NUMBER**: 0001145549-25-045972

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250630

**FILED AS OF DATE**: 20250708

**DATE AS OF CHANGE**: 20250708

**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:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-08690
- **FILM NUMBER:** 251109689

**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 U.S. Government Money Market Fund (Series ID: S000003784)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000010511 | Class R5     | MKSXX           |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0000927972

### General Information

**Report for (YYYY-MM-DD):** 2025-06-30

**Registrant Full Name:** MassMututal Premier Funds

**CIK Number of Registrant:** 0000927972

**LEI of Registrant:** 549300S2IC9FJC400O88

**Name of Series:** S000003784

**LEI of Series:** Q1RMR38JBKBCMLT7CQ22

**EDGAR Series Identifier:** S000003784

**Total number of share classes in the series:** 1

**Is this the fund's final filing on Form N-MFP?:** No

**Has the fund acquired or merged with another fund?:** No

## Part A: Series-Level Information about the Fund

### Service Providers
| Role                          | Details                                                | File/CIK Number   |
|:---|:---|:---|
| Investment Adviser            | MML Investment Advisers, LLC                           | 801-78778         |
| Independent Public Accountant | Deloitte & Touche LLP<br>City: Boston<br>State: MA     |  |
| Administrator                 | Massachusetts Mutual Life Insurance Company            |  |
| Transfer Agent                | State Street Bank and Trust Company<br>CIK: 0000839287 | 085-05003         |

### Fund Characteristics & Assets

- **Securities Act File Number:** 033-82366

- **Is this a Feeder Fund?:** No

- **Is this a Master Fund?:** No

- **Is this series for insurance company separate accounts?:** No

- **Money Market Fund Category:** Government

- **Is this a Retail Money Market Fund?:** No

- **Is this a Government Money Market Fund?:** No

- **WAM:** 27 days

- **WAL:** 45 days

- **Total Value of Portfolio Securities:** $297574297.44

- **Amortized Cost of Portfolio Securities:** $297578555.54

- **Cash:** $0.00

- **Total Other Assets:** $736748.27

- **Total Liabilities:** $1201635.91

- **Net Assets of Series:** $297113667.89

- **Number of Shares Outstanding (Series):** 297315699.8780

- **Does the fund seek to maintain a stable price per share?:** Yes

- **Stable Price Per Share:** $1.00

- **Is cash management vehicle an affiliated fund?:** No

- **Does the fund apply liquidity fees?:** No

### Daily & Weekly Liquid Assets
| Date       | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| 2025-06-02 | $124008016.28             | $179155042.21              | 40.6500%                  | 58.7300%                   |
| 2025-06-03 | $132012539.82             | $179166951.70              | 43.2700%                  | 58.7200%                   |
| 2025-06-04 | $131898908.70             | $179058769.54              | 43.2400%                  | 58.7100%                   |
| 2025-06-05 | $132946577.16             | $179203352.59              | 43.5700%                  | 58.7200%                   |
| 2025-06-06 | $132840691.01             | $179103061.07              | 43.5400%                  | 58.7100%                   |
| 2025-06-09 | $133000827.33             | $179279552.33              | 43.6000%                  | 58.7700%                   |
| 2025-06-10 | $143208487.66             | $178559783.72              | 47.0500%                  | 58.6700%                   |
| 2025-06-11 | $143599950.30             | $178955476.92              | 47.1200%                  | 58.7200%                   |
| 2025-06-12 | $148487202.31             | $178943328.41              | 48.7200%                  | 58.7100%                   |
| 2025-06-13 | $161472415.22             | $190137144.75              | 53.1200%                  | 62.5500%                   |
| 2025-06-16 | $161481761.22             | $190151956.83              | 53.1100%                  | 62.5400%                   |
| 2025-06-17 | $160884351.68             | $189556535.10              | 53.0100%                  | 62.4600%                   |
| 2025-06-18 | $161333223.90             | $190007532.51              | 53.1200%                  | 62.5600%                   |
| 2025-06-20 | $173572830.74             | $190251124.17              | 57.1000%                  | 62.5900%                   |
| 2025-06-23 | $159909092.57             | $188590392.64              | 52.8800%                  | 62.3700%                   |
| 2025-06-24 | $169638145.78             | $186324190.79              | 56.5500%                  | 62.1100%                   |
| 2025-06-25 | $169473663.86             | $186161761.68              | 56.5200%                  | 62.0900%                   |
| 2025-06-26 | $169327324.11             | $186017327.65              | 56.5000%                  | 62.0700%                   |
| 2025-06-27 | $169281836.87             | $185973813.55              | 56.4900%                  | 62.0600%                   |
| 2025-06-30 | $181775569.03             | $184574920.35              | 60.9300%                  | 61.8700%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-06-02 | 4.3500%             |
| 2025-06-03 | 4.3500%             |
| 2025-06-04 | 4.3500%             |
| 2025-06-05 | 4.3400%             |
| 2025-06-06 | 4.3400%             |
| 2025-06-09 | 4.3200%             |
| 2025-06-10 | 4.3200%             |
| 2025-06-11 | 4.3200%             |
| 2025-06-12 | 4.3200%             |
| 2025-06-13 | 4.3200%             |
| 2025-06-16 | 4.3200%             |
| 2025-06-17 | 4.3200%             |
| 2025-06-18 | 4.3200%             |
| 2025-06-20 | 4.3300%             |
| 2025-06-23 | 4.3400%             |
| 2025-06-24 | 4.3400%             |
| 2025-06-25 | 4.3400%             |
| 2025-06-26 | 4.3500%             |
| 2025-06-27 | 4.3500%             |
| 2025-06-30 | 4.3800%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-06-02 | 0.9993                      |
|  |  |
| 2025-06-03 | 0.9993                      |
|  |  |
| 2025-06-04 | 0.9993                      |
|  |  |
| 2025-06-05 | 0.9993                      |
|  |  |
| 2025-06-06 | 0.9994                      |
|  |  |
| 2025-06-09 | 0.9993                      |
|  |  |
| 2025-06-10 | 0.9993                      |
|  |  |
| 2025-06-11 | 0.9993                      |
|  |  |
| 2025-06-12 | 0.9993                      |
|  |  |
| 2025-06-13 | 0.9994                      |
|  |  |
| 2025-06-16 | 0.9993                      |
|  |  |
| 2025-06-17 | 0.9993                      |
|  |  |
| 2025-06-18 | 0.9993                      |
|  |  |
| 2025-06-20 | 0.9994                      |
|  |  |
| 2025-06-23 | 0.9993                      |
|  |  |
| 2025-06-24 | 0.9993                      |
|  |  |
| 2025-06-25 | 0.9993                      |
|  |  |
| 2025-06-26 | 0.9993                      |
|  |  |
| 2025-06-27 | 0.9994                      |
|  |  |
| 2025-06-30 | 0.9993                      |
|  |  |

## Part B: Class-Level Information about the Fund

### Class: R5

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $297113667.89

- **Number of Shares Outstanding:** 297315699.8780

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-06-02 | 0.9993          |
|  |  |
| 2025-06-03 | 0.9993          |
|  |  |
| 2025-06-04 | 0.9993          |
|  |  |
| 2025-06-05 | 0.9993          |
|  |  |
| 2025-06-06 | 0.9994          |
|  |  |
| 2025-06-09 | 0.9993          |
|  |  |
| 2025-06-10 | 0.9993          |
|  |  |
| 2025-06-11 | 0.9993          |
|  |  |
| 2025-06-12 | 0.9993          |
|  |  |
| 2025-06-13 | 0.9994          |
|  |  |
| 2025-06-16 | 0.9993          |
|  |  |
| 2025-06-17 | 0.9993          |
|  |  |
| 2025-06-18 | 0.9993          |
|  |  |
| 2025-06-20 | 0.9994          |
|  |  |
| 2025-06-23 | 0.9993          |
|  |  |
| 2025-06-24 | 0.9993          |
|  |  |
| 2025-06-25 | 0.9993          |
|  |  |
| 2025-06-26 | 0.9993          |
|  |  |
| 2025-06-27 | 0.9994          |
|  |  |
| 2025-06-30 | 0.9993          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-06-02 | $1400589.77               | $1331427.64             |
| 2025-06-03 | $72810.10                 | $81543.70               |
| 2025-06-04 | $1283118.87               | $1413157.71             |
| 2025-06-05 | $210508.15                | $85479.80               |
| 2025-06-06 | $187624.60                | $329244.28              |
| 2025-06-09 | $110013.77                | $197375.79              |
| 2025-06-10 | $107234.15                | $848267.75              |
| 2025-06-11 | $604918.98                | $229477.15              |
| 2025-06-12 | $112455.59                | $142760.24              |
| 2025-06-13 | $730816.71                | $1470361.92             |
| 2025-06-16 | $781227.96                | $798995.36              |
| 2025-06-17 | $163213.81                | $779313.87              |
| 2025-06-18 | $483050.34                | $280424.38              |
| 2025-06-20 | $374004.98                | $190548.17              |
| 2025-06-23 | $243901.87                | $1939214.30             |
| 2025-06-24 | $60304.72                 | $2479246.77             |
| 2025-06-25 | $113682.64                | $299198.54              |
| 2025-06-26 | $743813.93                | $912255.58              |
| 2025-06-27 | $92159.86                 | $191731.03              |
| 2025-06-30 | $188908.60                | $1619395.82             |

**Total Gross Subscriptions (Month):** $8064359.40

**Total Gross Redemptions (Month):** $15619419.80

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-06-02 | 3.8200%           |
| 2025-06-03 | 3.8200%           |
| 2025-06-04 | 3.8200%           |
| 2025-06-05 | 3.8100%           |
| 2025-06-06 | 3.8000%           |
| 2025-06-09 | 3.7800%           |
| 2025-06-10 | 3.7800%           |
| 2025-06-11 | 3.7800%           |
| 2025-06-12 | 3.7800%           |
| 2025-06-13 | 3.7900%           |
| 2025-06-16 | 3.7900%           |
| 2025-06-17 | 3.8000%           |
| 2025-06-18 | 3.8100%           |
| 2025-06-20 | 3.8100%           |
| 2025-06-23 | 3.8200%           |
| 2025-06-24 | 3.8200%           |
| 2025-06-25 | 3.8200%           |
| 2025-06-26 | 3.8300%           |
| 2025-06-27 | 3.8300%           |
| 2025-06-30 | 3.8600%           |

**Beneficial/Record Owner Categories**
| Category          | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Insurance company |  | 55.7600%         | 0.0000%              |
| Pension plan      |  | 32.4700%         | 0.0000%              |

## Part C: Schedule of Portfolio Securities

### Security 1: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.415000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B3NS8, C.4 - ISIN: US3130B3NS88, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $13499982.18
- **C.18.a - Value (excl. sponsor support):** $13499982.18
- **C.19 - Percentage of Net Assets:** 4.5400%
- **C.17 - Yield as of Reporting Date:** 4.4200%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-11
- **C.13 - Final Legal Maturity Date:** 2025-07-11
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 2: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.415000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B3RM7, C.4 - ISIN: US3130B3RM72, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $13499969.09
- **C.18.a - Value (excl. sponsor support):** $13499969.09
- **C.19 - Percentage of Net Assets:** 4.5400%
- **C.17 - Yield as of Reporting Date:** 4.4200%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-18
- **C.13 - Final Legal Maturity Date:** 2025-07-18
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 3: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.400000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B3ZP1, C.4 - ISIN: US3130B3ZP12, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $13499964.77
- **C.18.a - Value (excl. sponsor support):** $13499964.77
- **C.19 - Percentage of Net Assets:** 4.5400%
- **C.17 - Yield as of Reporting Date:** 4.4100%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-16
- **C.13 - Final Legal Maturity Date:** 2025-07-16
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 4: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.405000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B4TT8, C.4 - ISIN: US3130B4TT80, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $12500053.25
- **C.18.a - Value (excl. sponsor support):** $12500053.25
- **C.19 - Percentage of Net Assets:** 4.2100%
- **C.17 - Yield as of Reporting Date:** 4.4300%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-10-06
- **C.13 - Final Legal Maturity Date:** 2025-10-06
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 5: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.395000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B4YW5, C.4 - ISIN: US3130B4YW54, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $19999703.40
- **C.18.a - Value (excl. sponsor support):** $19999703.40
- **C.19 - Percentage of Net Assets:** 6.7300%
- **C.17 - Yield as of Reporting Date:** 4.4200%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-08-07
- **C.13 - Final Legal Maturity Date:** 2025-08-07
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 6: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.390000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B54M7, C.4 - ISIN: US3130B54M70, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $19999922.60
- **C.18.a - Value (excl. sponsor support):** $19999922.60
- **C.19 - Percentage of Net Assets:** 6.7300%
- **C.17 - Yield as of Reporting Date:** 4.4100%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-09-18
- **C.13 - Final Legal Maturity Date:** 2025-09-18
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 7: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.385000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B5GR3, C.4 - ISIN: US3130B5GR37, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $19999781.80
- **C.18.a - Value (excl. sponsor support):** $19999781.80
- **C.19 - Percentage of Net Assets:** 6.7300%
- **C.17 - Yield as of Reporting Date:** 4.4100%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-09-09
- **C.13 - Final Legal Maturity Date:** 2025-09-09
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? No, C.23 Categorized at Level 3? No

### Security 8: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385HP4, C.4 - ISIN: US313385HP48, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $13898389.96
- **C.18.a - Value (excl. sponsor support):** $13898389.96
- **C.19 - Percentage of Net Assets:** 4.6800%
- **C.17 - Yield as of Reporting Date:** 4.1700%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-01
- **C.13 - Final Legal Maturity Date:** 2025-07-01
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 9: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385HQ2, C.4 - ISIN: US313385HQ21, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $2799351.32
- **C.18.a - Value (excl. sponsor support):** $2799351.32
- **C.19 - Percentage of Net Assets:** 0.9400%
- **C.17 - Yield as of Reporting Date:** 4.1700%
- **C.11 - Maturity Date (WAM):** 2025-07-02
- **C.12 - Maturity Date (WAL):** 2025-07-02
- **C.13 - Final Legal Maturity Date:** 2025-07-02
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 10: Fixed Income Clearing Corp. - SSB

- **C.1 - Title:** Fixed Income Clearing Corp. - SSB 2.750000%
- **C.6 - Investment Category:** U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
- **Identifiers:** C.3 - CUSIP: 85748R009, C.3 - LEI: 549300H47WTHXPU08X20, C.5 - Other ID: 85748R009_2.75_0701
- **C.18 - Value (incl. sponsor support):** $400586.31
- **C.18.a - Value (excl. sponsor support):** $400586.31
- **C.19 - Percentage of Net Assets:** 0.1300%
- **C.17 - Yield as of Reporting Date:** 2.7500%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-01
- **C.13 - Final Legal Maturity Date:** 2025-07-01
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

**C.8 - Repurchase Agreement Details:**

- **Is Open?:** No

- **Is Cleared?:** Yes

- **Name of CCP:** FIXED INCOME CLEARING CORPORATION SSB

- **Is Tri-party?:** No

**Collateral:**
| Issuer Name        | Maturity Date   | Coupon   | Yield   | Principal Amount   | Collateral Value   | Category                           |
|:---|:---|:---|:---|:---|:---|:---|
| U.S. Treasury Note | 2027-09-15      | 3.3750%  | 0.0000% | $407800.00         | $408761.17         | U.S. Treasuries (including strips) |

### Security 11: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797MG9, C.4 - ISIN: US912797MG92, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $11947497.00
- **C.18.a - Value (excl. sponsor support):** $11947497.00
- **C.19 - Percentage of Net Assets:** 4.0200%
- **C.17 - Yield as of Reporting Date:** 4.3400%
- **C.11 - Maturity Date (WAM):** 2025-08-07
- **C.12 - Maturity Date (WAL):** 2025-08-07
- **C.13 - Final Legal Maturity Date:** 2025-08-07
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 12: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797MH7, C.4 - ISIN: US912797MH75, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $22823195.55
- **C.18.a - Value (excl. sponsor support):** $22823195.55
- **C.19 - Percentage of Net Assets:** 7.6800%
- **C.17 - Yield as of Reporting Date:** 4.3500%
- **C.11 - Maturity Date (WAM):** 2025-09-04
- **C.12 - Maturity Date (WAL):** 2025-09-04
- **C.13 - Final Legal Maturity Date:** 2025-09-04
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 13: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797NX1, C.4 - ISIN: US912797NX17, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $8997900.03
- **C.18.a - Value (excl. sponsor support):** $8997900.03
- **C.19 - Percentage of Net Assets:** 3.0300%
- **C.17 - Yield as of Reporting Date:** 4.2600%
- **C.11 - Maturity Date (WAM):** 2025-07-03
- **C.12 - Maturity Date (WAL):** 2025-07-03
- **C.13 - Final Legal Maturity Date:** 2025-07-03
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 14: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PP6, C.4 - ISIN: US912797PP64, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $5963284.26
- **C.18.a - Value (excl. sponsor support):** $5963284.26
- **C.19 - Percentage of Net Assets:** 2.0100%
- **C.17 - Yield as of Reporting Date:** 4.4100%
- **C.11 - Maturity Date (WAM):** 2025-08-21
- **C.12 - Maturity Date (WAL):** 2025-08-21
- **C.13 - Final Legal Maturity Date:** 2025-08-21
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 15: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797PW1, C.4 - ISIN: US912797PW16, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $14872650.00
- **C.18.a - Value (excl. sponsor support):** $14872650.00
- **C.19 - Percentage of Net Assets:** 5.0100%
- **C.17 - Yield as of Reporting Date:** 4.3400%
- **C.11 - Maturity Date (WAM):** 2025-09-11
- **C.12 - Maturity Date (WAL):** 2025-09-11
- **C.13 - Final Legal Maturity Date:** 2025-09-11
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 16: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QH3, C.4 - ISIN: US912797QH30, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $8962731.54
- **C.18.a - Value (excl. sponsor support):** $8962731.54
- **C.19 - Percentage of Net Assets:** 3.0200%
- **C.17 - Yield as of Reporting Date:** 4.3400%
- **C.11 - Maturity Date (WAM):** 2025-08-05
- **C.12 - Maturity Date (WAL):** 2025-08-05
- **C.13 - Final Legal Maturity Date:** 2025-08-05
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 17: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QK6, C.4 - ISIN: US912797QK68, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $22666052.28
- **C.18.a - Value (excl. sponsor support):** $22666052.28
- **C.19 - Percentage of Net Assets:** 7.6300%
- **C.17 - Yield as of Reporting Date:** 4.4000%
- **C.11 - Maturity Date (WAM):** 2025-08-19
- **C.12 - Maturity Date (WAL):** 2025-08-19
- **C.13 - Final Legal Maturity Date:** 2025-08-19
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 18: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QM2, C.4 - ISIN: US912797QM25, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $34341734.18
- **C.18.a - Value (excl. sponsor support):** $34341734.18
- **C.19 - Percentage of Net Assets:** 11.5600%
- **C.17 - Yield as of Reporting Date:** 4.3600%
- **C.11 - Maturity Date (WAM):** 2025-09-02
- **C.12 - Maturity Date (WAL):** 2025-09-02
- **C.13 - Final Legal Maturity Date:** 2025-09-02
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 19: U.S. Treasury Bill

- **C.1 - Title:** U.S. Treasury Bill
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797QT7, C.4 - ISIN: US912797QT77, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $11901547.92
- **C.18.a - Value (excl. sponsor support):** $11901547.92
- **C.19 - Percentage of Net Assets:** 4.0100%
- **C.17 - Yield as of Reporting Date:** 4.3100%
- **C.11 - Maturity Date (WAM):** 2025-09-09
- **C.12 - Maturity Date (WAL):** 2025-09-09
- **C.13 - Final Legal Maturity Date:** 2025-09-09
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 20: HSBC Securities USA, Inc.

- **C.1 - Title:** HSBC Securities USA, Inc. 4.290000%
- **C.6 - Investment Category:** U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
- **Identifiers:** C.3 - CUSIP: ARP19B5Z6, C.3 - LEI: N/A, C.5 - Other ID: ARP19B5Z6_4.29_0701
- **C.18 - Value (incl. sponsor support):** $25000000.00
- **C.18.a - Value (excl. sponsor support):** $25000000.00
- **C.19 - Percentage of Net Assets:** 8.4100%
- **C.17 - Yield as of Reporting Date:** 4.2900%
- **C.11 - Maturity Date (WAM):** 2025-07-01
- **C.12 - Maturity Date (WAL):** 2025-07-01
- **C.13 - Final Legal Maturity Date:** 2025-07-01
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

**C.8 - Repurchase Agreement Details:**

- **Is Open?:** No

- **Is Cleared?:** No

- **Is Tri-party?:** Yes

**Collateral:**
| Issuer Name   | Maturity Date   | Coupon   | Yield   | Principal Amount   | Collateral Value   | Category                           |
|:---|:---|:---|:---|:---|:---|:---|
| TPRN          | 2051-05-15      | 0.0000%  | 0.0000% | $79694200.00       | $22275246.15       | U.S. Treasuries (including strips) |
| TPRN          | 2046-11-15      | 0.0000%  | 0.0000% | $9289600.00        | $3224763.88        | U.S. Treasuries (including strips) |

## N-MFP: Signatures

**Registrant:** MassMututal Premier Funds

**Date:** 2025-07-08

**By:** \s\Renee Hitchcock

**Name of Signing Officer:** Renee Hitchcock

**Title of Signing Officer:** Chief Financial Officer and Treasurer