# EDGAR Filing Document

**Accession Number:** 0000927972
**File Stem:** 0001145549-25-057927
**Filing Date:** 2025-9
**Character Count:** 24574
**Document Hash:** 6d23621161f4030dcc7fb15e9be92a86
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-25-057927.hdr.sgml**: 20250908

**ACCESSION NUMBER**: 0001145549-25-057927

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250831

**FILED AS OF DATE**: 20250908

**DATE AS OF CHANGE**: 20250908

**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:** 251298992

**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):** 2025-08-31

**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:** 6 days

- **WAL:** 18 days

- **Total Value of Portfolio Securities:** $279926322.85

- **Amortized Cost of Portfolio Securities:** $279868677.95

- **Cash:** $0.00

- **Total Other Assets:** $489100.66

- **Total Liabilities:** $1052613.69

- **Net Assets of Series:** $279305164.92

- **Number of Shares Outstanding (Series):** 279305155.7140

- **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 (%)   |
|:---|:---|:---|:---|:---|
| 2025-08-01 | $187272203.74             | $236258583.48              | 62.5700%                  | 78.9400%                   |
| 2025-08-04 | $187461943.83             | $236459562.30              | 62.5900%                  | 78.9400%                   |
| 2025-08-05 | $193208600.27             | $236495352.54              | 64.4900%                  | 78.9400%                   |
| 2025-08-06 | $223122795.84             | $237413302.45              | 74.2500%                  | 79.0100%                   |
| 2025-08-07 | $222652071.34             | $236944123.89              | 74.2100%                  | 78.9700%                   |
| 2025-08-08 | $222369043.18             | $236662887.75              | 74.2500%                  | 79.0200%                   |
| 2025-08-11 | $216637554.70             | $234435243.75              | 72.8700%                  | 78.8600%                   |
| 2025-08-12 | $215990702.03             | $233790576.51              | 72.8100%                  | 78.8100%                   |
| 2025-08-13 | $219484028.17             | $233786493.74              | 73.9800%                  | 78.8100%                   |
| 2025-08-14 | $203569505.13             | $233748484.79              | 68.6300%                  | 78.8000%                   |
| 2025-08-15 | $202394137.26             | $232576509.25              | 68.5000%                  | 78.7200%                   |
| 2025-08-18 | $202502821.70             | $232695754.81              | 68.5000%                  | 78.7200%                   |
| 2025-08-19 | $200716803.12             | $230913250.13              | 68.3100%                  | 78.5900%                   |
| 2025-08-20 | $208296952.78             | $230698837.14              | 70.9400%                  | 78.5700%                   |
| 2025-08-21 | $209774250.29             | $230832291.50              | 71.4100%                  | 78.5800%                   |
| 2025-08-22 | $204367994.29             | $225429706.02              | 70.8700%                  | 78.1700%                   |
| 2025-08-25 | $202600009.96             | $223667798.14              | 70.6800%                  | 78.0300%                   |
| 2025-08-26 | $198279097.11             | $219349621.98              | 70.2300%                  | 77.6900%                   |
| 2025-08-27 | $196502987.60             | $219027534.30              | 69.6800%                  | 77.6700%                   |
| 2025-08-28 | $195052941.91             | $217580851.68              | 69.5200%                  | 77.5500%                   |
| 2025-08-29 | $194896716.50             | $217426712.40              | 69.5000%                  | 77.5400%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2025-08-01 | 4.3600%             |
| 2025-08-04 | 4.3600%             |
| 2025-08-05 | 4.3500%             |
| 2025-08-06 | 4.3500%             |
| 2025-08-07 | 4.3500%             |
| 2025-08-08 | 4.3400%             |
| 2025-08-11 | 4.3500%             |
| 2025-08-12 | 4.3500%             |
| 2025-08-13 | 4.3500%             |
| 2025-08-14 | 4.3500%             |
| 2025-08-15 | 4.3500%             |
| 2025-08-18 | 4.3400%             |
| 2025-08-19 | 4.3400%             |
| 2025-08-20 | 4.3400%             |
| 2025-08-21 | 4.3400%             |
| 2025-08-22 | 4.3400%             |
| 2025-08-25 | 4.3400%             |
| 2025-08-26 | 4.3500%             |
| 2025-08-27 | 4.3500%             |
| 2025-08-28 | 4.3500%             |
| 2025-08-29 | 4.3500%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2025-08-01 | 0.9994                      |
|  |  |
| 2025-08-04 | 0.9993                      |
|  |  |
| 2025-08-05 | 0.9993                      |
|  |  |
| 2025-08-06 | 0.9993                      |
|  |  |
| 2025-08-07 | 0.9993                      |
|  |  |
| 2025-08-08 | 0.9995                      |
|  |  |
| 2025-08-11 | 0.9993                      |
|  |  |
| 2025-08-12 | 0.9993                      |
|  |  |
| 2025-08-13 | 0.9993                      |
|  |  |
| 2025-08-14 | 1.0000                      |
|  |  |
| 2025-08-15 | 1.0001                      |
|  |  |
| 2025-08-18 | 1.0000                      |
|  |  |
| 2025-08-19 | 1.0000                      |
|  |  |
| 2025-08-20 | 1.0000                      |
|  |  |
| 2025-08-21 | 1.0000                      |
|  |  |
| 2025-08-22 | 1.0001                      |
|  |  |
| 2025-08-25 | 1.0000                      |
|  |  |
| 2025-08-26 | 1.0000                      |
|  |  |
| 2025-08-27 | 1.0000                      |
|  |  |
| 2025-08-28 | 1.0000                      |
|  |  |
| 2025-08-29 | 1.0002                      |
|  |  |

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

### Class: R5

- **Minimum Initial Investment:** $1.00

- **Net Assets of Class:** $279305164.92

- **Number of Shares Outstanding:** 279305155.7140

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2025-08-01 | 0.9994          |
|  |  |
| 2025-08-04 | 0.9993          |
|  |  |
| 2025-08-05 | 0.9993          |
|  |  |
| 2025-08-06 | 0.9993          |
|  |  |
| 2025-08-07 | 0.9993          |
|  |  |
| 2025-08-08 | 0.9995          |
|  |  |
| 2025-08-11 | 0.9993          |
|  |  |
| 2025-08-12 | 0.9993          |
|  |  |
| 2025-08-13 | 0.9993          |
|  |  |
| 2025-08-14 | 1.0000          |
|  |  |
| 2025-08-15 | 1.0001          |
|  |  |
| 2025-08-18 | 1.0000          |
|  |  |
| 2025-08-19 | 1.0000          |
|  |  |
| 2025-08-20 | 1.0000          |
|  |  |
| 2025-08-21 | 1.0000          |
|  |  |
| 2025-08-22 | 1.0001          |
|  |  |
| 2025-08-25 | 1.0000          |
|  |  |
| 2025-08-26 | 1.0000          |
|  |  |
| 2025-08-27 | 1.0000          |
|  |  |
| 2025-08-28 | 1.0000          |
|  |  |
| 2025-08-29 | 1.0002          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2025-08-01 | $1094017.83               | $408093.47              |
| 2025-08-04 | $272255.53                | $110217.51              |
| 2025-08-05 | $998456.22                | $978446.74              |
| 2025-08-06 | $966131.38                | $72070.41               |
| 2025-08-07 | $79644.48                 | $576377.07              |
| 2025-08-08 | $49518.53                 | $667737.72              |
| 2025-08-11 | $387736.35                | $2653307.07             |
| 2025-08-12 | $541565.70                | $1215137.44             |
| 2025-08-13 | $179161.87                | $193811.66              |
| 2025-08-14 | $238655.95                | $188048.28              |
| 2025-08-15 | $211830.60                | $1447119.32             |
| 2025-08-18 | $121594.56                | $43060.80               |
| 2025-08-19 | $156385.34                | $1962937.14             |
| 2025-08-20 | $240655.59                | $482128.73              |
| 2025-08-21 | $331821.51                | $223600.03              |
| 2025-08-22 | $187574.65                | $5654090.21             |
| 2025-08-25 | $249323.53                | $2053986.87             |
| 2025-08-26 | $40997.62                 | $4385542.61             |
| 2025-08-27 | $83466.04                 | $432083.73              |
| 2025-08-28 | $55614.35                 | $1528523.03             |
| 2025-08-29 | $109527.51                | $348102.20              |

**Total Gross Subscriptions (Month):** $6595935.14

**Total Gross Redemptions (Month):** $25624422.04

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2025-08-01 | 3.8500%           |
| 2025-08-04 | 3.8500%           |
| 2025-08-05 | 3.8400%           |
| 2025-08-06 | 3.8400%           |
| 2025-08-07 | 3.8300%           |
| 2025-08-08 | 3.8200%           |
| 2025-08-11 | 3.8800%           |
| 2025-08-12 | 3.9100%           |
| 2025-08-13 | 3.9300%           |
| 2025-08-14 | 3.9500%           |
| 2025-08-15 | 3.9800%           |
| 2025-08-18 | 3.9800%           |
| 2025-08-19 | 3.9700%           |
| 2025-08-20 | 3.9700%           |
| 2025-08-21 | 3.9700%           |
| 2025-08-22 | 3.9700%           |
| 2025-08-25 | 3.9800%           |
| 2025-08-26 | 3.9800%           |
| 2025-08-27 | 3.9800%           |
| 2025-08-28 | 3.9800%           |
| 2025-08-29 | 3.9900%           |

**Beneficial/Record Owner Categories**
| Category          | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Insurance company |  | 56.4700%         | 0.0000%              |
| Pension plan      |  | 32.0500%         | 0.0000%              |

## Part C: Schedule of Portfolio Securities

### Security 1: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.355000%
- **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):** $12499841.25
- **C.18.a - Value (excl. sponsor support):** $12499841.25
- **C.19 - Percentage of Net Assets:** 4.4800%
- **C.17 - Yield as of Reporting Date:** 4.3800%
- **C.11 - Maturity Date (WAM):** 2025-09-02
- **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 2: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.340000%
- **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):** $19999820.80
- **C.18.a - Value (excl. sponsor support):** $19999820.80
- **C.19 - Percentage of Net Assets:** 7.1600%
- **C.17 - Yield as of Reporting Date:** 4.3600%
- **C.11 - Maturity Date (WAM):** 2025-09-02
- **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 3: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.335000%
- **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):** $19999944.80
- **C.18.a - Value (excl. sponsor support):** $19999944.80
- **C.19 - Percentage of Net Assets:** 7.1600%
- **C.17 - Yield as of Reporting Date:** 4.3600%
- **C.11 - Maturity Date (WAM):** 2025-09-02
- **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 4: Federal Home Loan Banks

- **C.1 - Title:** Federal Home Loan Banks 4.360000%
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as coupon-paying notes)
- **Identifiers:** C.3 - CUSIP: 3130B6Y26, C.4 - ISIN: US3130B6Y267, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $10000003.60
- **C.18.a - Value (excl. sponsor support):** $10000003.60
- **C.19 - Percentage of Net Assets:** 3.5800%
- **C.17 - Yield as of Reporting Date:** 4.3800%
- **C.11 - Maturity Date (WAM):** 2025-09-02
- **C.12 - Maturity Date (WAL):** 2026-05-08
- **C.13 - Final Legal Maturity Date:** 2026-05-08
- **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
- **C.6 - Investment Category:** U.S. Government Agency Debt (if categorized as no-coupon discount notes)
- **Identifiers:** C.3 - CUSIP: 313385LH7, C.4 - ISIN: US313385LH75, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $9548195.90
- **C.18.a - Value (excl. sponsor support):** $9548195.90
- **C.19 - Percentage of Net Assets:** 3.4200%
- **C.17 - Yield as of Reporting Date:** 4.2000%
- **C.11 - Maturity Date (WAM):** 2025-09-05
- **C.12 - Maturity Date (WAL):** 2025-09-05
- **C.13 - Final Legal Maturity Date:** 2025-09-05
- **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? No, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 6: 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: 313385LN4, C.4 - ISIN: US313385LN44, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $12981800.00
- **C.18.a - Value (excl. sponsor support):** $12981800.00
- **C.19 - Percentage of Net Assets:** 4.6500%
- **C.17 - Yield as of Reporting Date:** 4.2000%
- **C.11 - Maturity Date (WAM):** 2025-09-10
- **C.12 - Maturity Date (WAL):** 2025-09-10
- **C.13 - Final Legal Maturity Date:** 2025-09-10
- **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 7: 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_0902
- **C.18 - Value (incl. sponsor support):** $347924.67
- **C.18.a - Value (excl. sponsor support):** $347924.67
- **C.19 - Percentage of Net Assets:** 0.1200%
- **C.17 - Yield as of Reporting Date:** 2.7500%
- **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

**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 | 2027-06-30      | 3.2500%  | 0.0000% | $355700.00         | $355006.57         | U.S. Treasuries (including strips) |

### Security 8: 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):** $107974589.76
- **C.18.a - Value (excl. sponsor support):** $107974589.76
- **C.19 - Percentage of Net Assets:** 38.6600%
- **C.17 - Yield as of Reporting Date:** 4.2900%
- **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 9: 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):** $14984118.75
- **C.18.a - Value (excl. sponsor support):** $14984118.75
- **C.19 - Percentage of Net Assets:** 5.3600%
- **C.17 - Yield as of Reporting Date:** 4.3000%
- **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 10: 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):** $34600000.00
- **C.18.a - Value (excl. sponsor support):** $34600000.00
- **C.19 - Percentage of Net Assets:** 12.3900%
- **C.17 - Yield as of Reporting Date:** 0.0100%
- **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 11: 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):** $11990083.32
- **C.18.a - Value (excl. sponsor support):** $11990083.32
- **C.19 - Percentage of Net Assets:** 4.2900%
- **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 12: HSBC Securities USA, Inc.

- **C.1 - Title:** HSBC Securities USA, Inc. 4.260000%
- **C.6 - Investment Category:** U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash
- **Identifiers:** C.3 - CUSIP: ARP1AKRW7, C.3 - LEI: N/A, C.5 - Other ID: ARP1AKRW7_4.26_0902
- **C.18 - Value (incl. sponsor support):** $25000000.00
- **C.18.a - Value (excl. sponsor support):** $25000000.00
- **C.19 - Percentage of Net Assets:** 8.9500%
- **C.17 - Yield as of Reporting Date:** 4.2600%
- **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

**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                           |
|:---|:---|:---|:---|:---|:---|:---|
| TINT          | 2042-02-15      | 0.0000%  | 0.0000% | $20524112.16       | $8950072.73        | U.S. Treasuries (including strips) |
| TPRN          | 2026-11-15      | 0.0000%  | 0.0000% | $5601000.00        | $5351369.03        | U.S. Treasuries (including strips) |
| TPRN          | 2050-05-15      | 0.0000%  | 0.0000% | $38606000.00       | $11198558.24       | U.S. Treasuries (including strips) |

## N-MFP: Signatures

**Registrant:** MassMututal Premier Funds

**Date:** 2025-09-08

**By:** \s\Justin Do Carmo

**Name of Signing Officer:** Justin Do Carmo

**Title of Signing Officer:** Assistant Treasurer