# EDGAR Filing Document

**Accession Number:** 0000812195
**File Stem:** 0001145549-23-015018
**Filing Date:** 2023-3
**Character Count:** 32267
**Document Hash:** 96e1fa2884a1dbbce1d54484ef5879de
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001145549-23-015018.hdr.sgml**: 20230306

**ACCESSION NUMBER**: 0001145549-23-015018

**CONFORMED SUBMISSION TYPE**: N-MFP2

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20230228

**FILED AS OF DATE**: 20230306

**DATE AS OF CHANGE**: 20230306

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PIONEER MONEY MARKET TRUST
- **CENTRAL INDEX KEY:** 0000812195
- **IRS NUMBER:** 046569772
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** N-MFP2
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05099
- **FILM NUMBER:** 23709661

**BUSINESS ADDRESS:**
- **STREET 1:** 60 STATE ST 5TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109-1820
- **BUSINESS PHONE:** 617-742-7825

**MAIL ADDRESS:**
- **STREET 1:** 60 STATE ST 5TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109-1820

## Series and Classes Contracts Data

### Pioneer U.S. Government Money Market Fund (Series ID: S000009919)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000027432 | Pioneer U.S. Government Money Market Fund: Class A | PMTXX           |
| C000027435 | Pioneer U.S. Government Money Market Fund: Class Y | PRYXX           |
| C000027436 | Pioneer Cash Reserves Fund: Class R                | PCHXX           |

# Form N-MFP: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information

**Submission Type:** N-MFP2

**Live/Test Flag:** —

**Is Electronic Copy of Paper Format:** —

**CIK:** —

### General Information

**Report for (YYYY-MM-DD):** 2023-02-28

**EDGAR Series Identifier:** S000009919

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

**Is this the fund's final filing on Form N-MFP?:** —

**Is Fund Liquidating?:** —

**Is Fund Merging/Being Acquired?:** —

**Has the fund acquired or merged with another fund during the reporting period?:** —

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

### Service Providers
| Item   | Role                          | Details                                                      | File/CIK Number   |
|:---|:---|:---|:---|
| A.5    | Administrator                 | Amundi Asset Management US, Inc.                             |  |
| A.4    | Independent Public Accountant | Ernst & Young LLP<br>City: Boston<br>State: MA               |  |
| A.6    | Transfer Agent                | BNY Mellon Investment Servicing (US) Inc.<br>CIK: 0000849542 | 084-01761         |

### Fund Characteristics & Assets

- **A.1 - Securities Act File Number:** 033-13179

- **A.7 - Is this a Feeder Fund?:** No

- **A.8 - Is this a Master Fund?:** No

- **A.9 - Is this series primarily used to fund insurance company separate accounts?:** No

- **A.10 - Money Market Fund Category:** Exempt Government

- **A.11 - WAM:** 11 days

- **A.12 - WAL:** 69 days

- **Total Value of Portfolio Securities:** $311150863.80

- **Amortized Cost of Portfolio Securities:** $311234401.57

- **Cash:** $235392.78

- **Total Other Assets:** $745426.85

- **Total Liabilities:** $1277221.82

- **Net Assets of Series:** $310937999.38

- **Number of Shares Outstanding (Series):** 311035091.57

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

- **7-Day Gross Yield:** 4.6200%

### Weekly Liquid Assets
| Period         | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| Friday, Week 1 |  | $265528267.48              |  | 83.6200%                   |
| Friday, Week 2 |  | $267273701.15              |  | 85.1300%                   |
| Friday, Week 3 |  | $266829391.44              |  | 85.4100%                   |
| Friday, Week 4 |  | $266966688.43              |  | 85.5400%                   |
| Friday, Week 5 |  | $0.00                      |  | 0.0000%                    |

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

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $1000.00

- **B.3 - Net Assets of Class:** $247930780.33

- **B.4 - Shares Outstanding:** 248017192.42

- **B.7.7 - 7-Day Net Yield:** 3.9300%

- **Person Paying for Fund Expenses?:** Yes

- **Expense Reimbursement/Waiver Description:** Amundi Distributor US, Inc., Routine waiver (12b-1 Fees), 28,807.35

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $2484162.17               | $5013561.61             |
| Week 2   | $1245748.35               | $5649685.95             |
| Week 3   | $2760108.40               | $4754877.64             |
| Week 4   | $1642552.88               | $1636304.78             |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $8455338.98

- **Gross Redemptions for month:** $16840271.65

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $5000000.00

- **B.3 - Net Assets of Class:** $61099885.75

- **B.4 - Shares Outstanding:** 61110562.69

- **B.7.7 - 7-Day Net Yield:** 4.0000%

- **Person Paying for Fund Expenses?:** No

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $303126.02                | $3069963.98             |
| Week 2   | $38627.23                 | $592.01                 |
| Week 3   | $884.68                   | $110915.82              |
| Week 4   | $37078.58                 | $0.00                   |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $347629.31

- **Gross Redemptions for month:** $3051472.08

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $0.00

- **B.3 - Net Assets of Class:** $1907333.30

- **B.4 - Shares Outstanding:** 1907336.46

- **B.7.7 - 7-Day Net Yield:** 3.4600%

- **Person Paying for Fund Expenses?:** No

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $5340.21                  | $0.00                   |
| Week 2   | $17.00                    | $140.66                 |
| Week 3   | $265.00                   | $0.00                   |
| Week 4   | $832.98                   | $0.00                   |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $6390.19

- **Gross Redemptions for month:** $148.16

## Part C: Schedule of Portfolio Securities

### Security 1: FEDERAL HOME LOAN BANKS

- **C.1 - Title:** FEDERAL HOME LOAN BANKS 4.620000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3130ATCX3, C.4 - ISIN: US3130ATCX35, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $1999775.44
- **C.18.a - Value (excl. sponsor support):** $1999775.44
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.6400%
- **C.17 - Yield as of Reporting Date:** 4.6600%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-12-14
- **C.13 - Final Legal Maturity Date:** 2023-12-14
- **Characteristics:** 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 4.375000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3130ATQ67, C.4 - ISIN: US3130ATQ672, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $4994611.25
- **C.18.a - Value (excl. sponsor support):** $4994611.25
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.6100%
- **C.17 - Yield as of Reporting Date:** 5.0400%
- **C.11 - Maturity Date (WAM):** 2023-04-27
- **C.12 - Maturity Date (WAL):** 2023-04-27
- **C.13 - Final Legal Maturity Date:** 2023-04-27
- **Characteristics:** 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 4.595000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3130ATT23, C.4 - ISIN: US3130ATT239, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $1999997.88
- **C.18.a - Value (excl. sponsor support):** $1999997.88
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.6400%
- **C.17 - Yield as of Reporting Date:** 4.6000%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-06
- **C.13 - Final Legal Maturity Date:** 2023-03-06
- **Characteristics:** 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 4: FEDERAL HOME LOAN BANKS

- **C.1 - Title:** FEDERAL HOME LOAN BANKS 4.560000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3130AUDS0, C.4 - ISIN: US3130AUDS04, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $2999933.19
- **C.18.a - Value (excl. sponsor support):** $2999933.19
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.9600%
- **C.17 - Yield as of Reporting Date:** 4.5600%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-23
- **C.13 - Final Legal Maturity Date:** 2023-03-23
- **Characteristics:** 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 BANK DISCOUNT NOTES

- **C.1 - Title:** FEDERAL HOME LOAN BANK DISCOUNT NOTES
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 313384CP2, C.4 - ISIN: US313384CP28, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $5998498.02
- **C.18.a - Value (excl. sponsor support):** $5998498.02
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.9300%
- **C.17 - Yield as of Reporting Date:** 4.5100%
- **C.11 - Maturity Date (WAM):** 2023-03-03
- **C.12 - Maturity Date (WAL):** 2023-03-03
- **C.13 - Final Legal Maturity Date:** 2023-03-03
- **Characteristics:** 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 BANK DISCOUNT NOTES

- **C.1 - Title:** FEDERAL HOME LOAN BANK DISCOUNT NOTES
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 313384DY2, C.4 - ISIN: US313384DY26, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $5972946.24
- **C.18.a - Value (excl. sponsor support):** $5972946.24
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.9200%
- **C.17 - Yield as of Reporting Date:** 4.7600%
- **C.11 - Maturity Date (WAM):** 2023-04-05
- **C.12 - Maturity Date (WAL):** 2023-04-05
- **C.13 - Final Legal Maturity Date:** 2023-04-05
- **Characteristics:** 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: FEDERAL HOME LOAN BANK DISCOUNT NOTES

- **C.1 - Title:** FEDERAL HOME LOAN BANK DISCOUNT NOTES
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 313384EV7, C.4 - ISIN: US313384EV77, C.3 - LEI: 2549001DPIFGXC1TOL40
- **C.18 - Value (incl. sponsor support):** $8549954.24
- **C.18.a - Value (excl. sponsor support):** $8549954.24
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.7500%
- **C.17 - Yield as of Reporting Date:** 4.7600%
- **C.11 - Maturity Date (WAM):** 2023-04-26
- **C.12 - Maturity Date (WAL):** 2023-04-26
- **C.13 - Final Legal Maturity Date:** 2023-04-26
- **Characteristics:** 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 8: FEDERAL FARM CREDIT BANKS FUNDING CORP

- **C.1 - Title:** FEDERAL FARM CREDIT BANKS FUNDING CORP 4.930000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3133ELYS7, C.4 - ISIN: US3133ELYS78, C.3 - LEI: 254900C5LP6DN9OP9V83
- **C.18 - Value (incl. sponsor support):** $1500976.04
- **C.18.a - Value (excl. sponsor support):** $1500976.04
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.4800%
- **C.17 - Yield as of Reporting Date:** 4.6100%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-05-08
- **C.13 - Final Legal Maturity Date:** 2023-05-08
- **Characteristics:** 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 9: FEDERAL FARM CREDIT BANKS FUNDING CORP

- **C.1 - Title:** FEDERAL FARM CREDIT BANKS FUNDING CORP 4.670000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3133EMNE8, C.4 - ISIN: US3133EMNE84, C.3 - LEI: 254900C5LP6DN9OP9V83
- **C.18 - Value (incl. sponsor support):** $3500010.33
- **C.18.a - Value (excl. sponsor support):** $3500010.33
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.1300%
- **C.17 - Yield as of Reporting Date:** 4.6900%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2024-01-22
- **C.13 - Final Legal Maturity Date:** 2024-01-22
- **Characteristics:** 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 10: FEDERAL FARM CREDIT BANKS FUNDING CORP

- **C.1 - Title:** FEDERAL FARM CREDIT BANKS FUNDING CORP 4.600000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3133ENEK2, C.4 - ISIN: US3133ENEK29, C.3 - LEI: 254900C5LP6DN9OP9V83
- **C.18 - Value (incl. sponsor support):** $930045.25
- **C.18.a - Value (excl. sponsor support):** $930045.25
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.3000%
- **C.17 - Yield as of Reporting Date:** 4.6100%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-08-22
- **C.13 - Final Legal Maturity Date:** 2023-08-22
- **Characteristics:** 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 11: FEDERAL FARM CREDIT BANKS FUNDING CORP

- **C.1 - Title:** FEDERAL FARM CREDIT BANKS FUNDING CORP 4.590000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3133ENTR1, C.4 - ISIN: US3133ENTR17, C.3 - LEI: 254900C5LP6DN9OP9V83
- **C.18 - Value (incl. sponsor support):** $1199659.14
- **C.18.a - Value (excl. sponsor support):** $1199659.14
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.3900%
- **C.17 - Yield as of Reporting Date:** 4.6500%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2024-01-04
- **C.13 - Final Legal Maturity Date:** 2024-01-04
- **Characteristics:** 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 12: FEDERAL HOME LOAN MORTGAGE CORP

- **C.1 - Title:** FEDERAL HOME LOAN MORTGAGE CORP 0.375000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3137EAEQ8, C.4 - ISIN: US3137EAEQ81, C.3 - LEI: S6XOOCT0IEG5ABCC6L87, CIK: 0001026214
- **C.18 - Value (incl. sponsor support):** $4100196.09
- **C.18.a - Value (excl. sponsor support):** $4100196.09
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.3200%
- **C.17 - Yield as of Reporting Date:** 4.7200%
- **C.11 - Maturity Date (WAM):** 2023-04-20
- **C.12 - Maturity Date (WAL):** 2023-04-20
- **C.13 - Final Legal Maturity Date:** 2023-04-20
- **Characteristics:** 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 13: FEDERAL HOME LOAN MORTGAGE CORP

- **C.1 - Title:** FEDERAL HOME LOAN MORTGAGE CORP 0.375000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3137EAER6, C.4 - ISIN: US3137EAER64, C.3 - LEI: S6XOOCT0IEG5ABCC6L87, CIK: 0001026214
- **C.18 - Value (incl. sponsor support):** $11528679.29
- **C.18.a - Value (excl. sponsor support):** $11528679.29
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.7100%
- **C.17 - Yield as of Reporting Date:** 4.8500%
- **C.11 - Maturity Date (WAM):** 2023-05-05
- **C.12 - Maturity Date (WAL):** 2023-05-05
- **C.13 - Final Legal Maturity Date:** 2023-05-05
- **Characteristics:** 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 14: FEDERAL HOME LOAN MORTGAGE CORP

- **C.1 - Title:** FEDERAL HOME LOAN MORTGAGE CORP 0.250000%
- **C.6 - Investment Category:** U.S. Government Agency Debt
- **Identifiers:** C.3 - CUSIP: 3137EAES4, C.4 - ISIN: US3137EAES48, C.3 - LEI: S6XOOCT0IEG5ABCC6L87, CIK: 0001026214
- **C.18 - Value (incl. sponsor support):** $890901.85
- **C.18.a - Value (excl. sponsor support):** $890901.85
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.2900%
- **C.17 - Yield as of Reporting Date:** 5.1200%
- **C.11 - Maturity Date (WAM):** 2023-06-26
- **C.12 - Maturity Date (WAL):** 2023-06-26
- **C.13 - Final Legal Maturity Date:** 2023-06-26
- **Characteristics:** 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 15: BANK OF AMERICA

- **C.1 - Title:** TRI-PARTY BANK OF AMERICA 4.550000%
- **C.6 - Investment Category:** U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash
- **Identifiers:** C.3 - LEI: 254900HROIFWPRGM1V77, C.5 - Other ID: 588BOFAGB2U20230
- **C.18 - Value (incl. sponsor support):** $30890000.00
- **C.18.a - Value (excl. sponsor support):** $30890000.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 9.9300%
- **C.17 - Yield as of Reporting Date:** 4.5500%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-01
- **C.13 - Final Legal Maturity Date:** 2023-03-01
- **Characteristics:** 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: SCOTIA CAPITAL INC

- **C.1 - Title:** TRI-PARTY SCOTIA CAPITAL INC 4.530000%
- **C.6 - Investment Category:** U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash
- **Identifiers:** C.3 - LEI: B1V7KEBTPIMZEU4LTD58, C.5 - Other ID: 588NOSCUS3320230
- **C.18 - Value (incl. sponsor support):** $30890000.00
- **C.18.a - Value (excl. sponsor support):** $30890000.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 9.9300%
- **C.17 - Yield as of Reporting Date:** 4.5300%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-01
- **C.13 - Final Legal Maturity Date:** 2023-03-01
- **Characteristics:** 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: RBC DOMINION SECURITIES INC

- **C.1 - Title:** TRI-PARTY RBC DOMINION SECURITIES INC 4.540000%
- **C.6 - Investment Category:** U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash
- **Identifiers:** C.3 - LEI: 254900HROIFWPRGM1V77, C.5 - Other ID: 588RBCDGB2120230
- **C.18 - Value (incl. sponsor support):** $30890000.00
- **C.18.a - Value (excl. sponsor support):** $30890000.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 9.9300%
- **C.17 - Yield as of Reporting Date:** 4.5400%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-01
- **C.13 - Final Legal Maturity Date:** 2023-03-01
- **Characteristics:** 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: TORONTO DOMINION BANK

- **C.1 - Title:** TRI-PARTY TORONTO DOMINION BANK 4.530000%
- **C.6 - Investment Category:** U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash
- **Identifiers:** C.3 - LEI: 254900HROIFWPRGM1V77, CIK: 0000947263, C.5 - Other ID: 588TDOMUS3320222
- **C.18 - Value (incl. sponsor support):** $15440000.00
- **C.18.a - Value (excl. sponsor support):** $15440000.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 4.9700%
- **C.17 - Yield as of Reporting Date:** 4.5300%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-01
- **C.13 - Final Legal Maturity Date:** 2023-03-01
- **Characteristics:** 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: TORONTO DOMINION BANK

- **C.1 - Title:** TRI-PARTY TORONTO DOMINION BANK 4.550000%
- **C.6 - Investment Category:** U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash
- **Identifiers:** C.3 - LEI: 549300M8ZYFG0OCMTT87, CIK: 0000947263, C.5 - Other ID: 588TDOMUS3320230
- **C.18 - Value (incl. sponsor support):** $15440000.00
- **C.18.a - Value (excl. sponsor support):** $15440000.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 4.9700%
- **C.17 - Yield as of Reporting Date:** 4.5500%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-03-01
- **C.13 - Final Legal Maturity Date:** 2023-03-01
- **Characteristics:** 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: UNITED STATES TREASURY BILL

- **C.1 - Title:** UNITED STATES TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796CT4, C.4 - ISIN: US912796CT41, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $2984321.76
- **C.18.a - Value (excl. sponsor support):** $2984321.76
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.9600%
- **C.17 - Yield as of Reporting Date:** 4.6800%
- **C.11 - Maturity Date (WAM):** 2023-04-11
- **C.12 - Maturity Date (WAL):** 2023-04-11
- **C.13 - Final Legal Maturity Date:** 2023-04-11
- **Characteristics:** 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 21: UNITED STATES TREASURY BILL

- **C.1 - Title:** UNITED STATES TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Y86, C.4 - ISIN: US912796Y866, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $14988961.80
- **C.18.a - Value (excl. sponsor support):** $14988961.80
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 4.8200%
- **C.17 - Yield as of Reporting Date:** 4.4800%
- **C.11 - Maturity Date (WAM):** 2023-03-07
- **C.12 - Maturity Date (WAL):** 2023-03-07
- **C.13 - Final Legal Maturity Date:** 2023-03-07
- **Characteristics:** 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 22: UNITED STATES TREASURY BILL

- **C.1 - Title:** UNITED STATES TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YK9, C.4 - ISIN: US912796YK93, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $6993017.50
- **C.18.a - Value (excl. sponsor support):** $6993017.50
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.2500%
- **C.17 - Yield as of Reporting Date:** 4.5500%
- **C.11 - Maturity Date (WAM):** 2023-03-09
- **C.12 - Maturity Date (WAL):** 2023-03-09
- **C.13 - Final Legal Maturity Date:** 2023-03-09
- **Characteristics:** 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 23: UNITED STATES TREASURY BILL

- **C.1 - Title:** UNITED STATES TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Z77, C.4 - ISIN: US912796Z772, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $8977548.78
- **C.18.a - Value (excl. sponsor support):** $8977548.78
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.8900%
- **C.17 - Yield as of Reporting Date:** 4.5600%
- **C.11 - Maturity Date (WAM):** 2023-03-21
- **C.12 - Maturity Date (WAL):** 2023-03-21
- **C.13 - Final Legal Maturity Date:** 2023-03-21
- **Characteristics:** 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 24: UNITED STATES TREASURY FLOATING RATE NOTE

- **C.1 - Title:** UNITED STATES TREASURY FLOATING RATE NOTE 4.841726%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CBY6, C.4 - ISIN: US91282CBY66, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $33007348.11
- **C.18.a - Value (excl. sponsor support):** $33007348.11
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 10.6200%
- **C.17 - Yield as of Reporting Date:** 4.6900%
- **C.11 - Maturity Date (WAM):** 2023-03-07
- **C.12 - Maturity Date (WAL):** 2023-05-01
- **C.13 - Final Legal Maturity Date:** 2023-04-30
- **Characteristics:** 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 25: UNITED STATES TREASURY FLOATING RATE NOTE

- **C.1 - Title:** UNITED STATES TREASURY FLOATING RATE NOTE 4.836726%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CCQ2, C.4 - ISIN: US91282CCQ24, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $27992984.32
- **C.18.a - Value (excl. sponsor support):** $27992984.32
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 9.0000%
- **C.17 - Yield as of Reporting Date:** 4.8900%
- **C.11 - Maturity Date (WAM):** 2023-03-07
- **C.12 - Maturity Date (WAL):** 2023-07-31
- **C.13 - Final Legal Maturity Date:** 2023-07-31
- **Characteristics:** 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 26: UNITED STATES TREASURY FLOATING RATE NOTE

- **C.1 - Title:** UNITED STATES TREASURY FLOATING RATE NOTE 4.843000%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CDE8, C.4 - ISIN: US91282CDE84, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $26492434.78
- **C.18.a - Value (excl. sponsor support):** $26492434.78
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 8.5200%
- **C.17 - Yield as of Reporting Date:** 4.8800%
- **C.11 - Maturity Date (WAM):** 2023-03-07
- **C.12 - Maturity Date (WAL):** 2023-10-31
- **C.13 - Final Legal Maturity Date:** 2023-10-31
- **Characteristics:** 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 27: UNITED STATES TREASURY FLOATING RATE NOTE

- **C.1 - Title:** UNITED STATES TREASURY FLOATING RATE NOTE 4.792726%
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CDU2, C.4 - ISIN: US91282CDU27, C.3 - LEI: 254900HROIFWPRGM1V77
- **C.18 - Value (incl. sponsor support):** $9998062.50
- **C.18.a - Value (excl. sponsor support):** $9998062.50
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.2200%
- **C.17 - Yield as of Reporting Date:** 4.8100%
- **C.11 - Maturity Date (WAM):** 2023-03-07
- **C.12 - Maturity Date (WAL):** 2024-01-31
- **C.13 - Final Legal Maturity Date:** 2024-01-31
- **Characteristics:** 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

## N-MFP: Signatures

**Registrant:** PIONEER MONEY MARKET TRUST

**Date:** 2023-03-07

**By:** Anthony J. Koenig, Jr.

**Name of Signing Officer:** Anthony J. Koenig, Jr.

**Title of Signing Officer:** Managing Director, Chief Operations Officer & Treasurer of the Funds