# EDGAR Filing Document

**Accession Number:** 0000843781
**File Stem:** 0000843781-23-000003
**Filing Date:** 2023-3
**Character Count:** 39038
**Document Hash:** ff77f9d1fe445cbd11d425e268292435
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000843781-23-000003.hdr.sgml**: 20230306

**ACCESSION NUMBER**: 0000843781-23-000003

**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:** DREYFUS TREASURY SECURITIES CASH MANAGEMENT
- **CENTRAL INDEX KEY:** 0000843781
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 0131

**FILING VALUES:**
- **FORM TYPE:** N-MFP2
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05718
- **FILM NUMBER:** 23707960

**BUSINESS ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10286
- **BUSINESS PHONE:** 2129226400

**MAIL ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10286

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS TREASURY PRIME CASH MANAGEMENT
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### DREYFUS TREASURY SECURITIES CASH MANAGEMENT (Series ID: S000000113)

| Class ID   | Class Name            | Ticker Symbol   |
|:---|:---|:---|
| C000000255 | Institutional Shares  | DIRXX           |
| C000000256 | Investor Shares       | DVRXX           |
| C000000257 | Administrative Shares | DARXX           |
| C000000258 | Participant Shares    | DPRXX           |
| C000223305 | Service Shares        | DTHXX           |
| C000223306 | Wealth Shares         | DTJXX           |

# 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:** S000000113

**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                 | NONE                                                     |  |
| A.4    | Independent Public Accountant | ERnst &amp;amp;amp; Young<br>City: New York<br>State: NY |  |
| A.6    | Transfer Agent                | BNY Mellon Transfer Inc<br>CIK: 0001285911               | 084-06102         |

### Fund Characteristics & Assets

- **A.1 - Securities Act File Number:** 033-25941

- **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:** Treasury

- **A.11 - WAM:** 34 days

- **A.12 - WAL:** 80 days

- **Total Value of Portfolio Securities:** $41723744616.95

- **Amortized Cost of Portfolio Securities:** $41723744616.95

- **Cash:** $2540647946.39

- **Total Other Assets:** $23906207.36

- **Total Liabilities:** $1081453835.36

- **Net Assets of Series:** $43206844935.34

- **Number of Shares Outstanding (Series):** 43204469310.77

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

- **7-Day Gross Yield:** 4.6100%

### Weekly Liquid Assets
| Period         | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| Friday, Week 1 |  | $46516755133.57            |  | 99.9700%                   |
| Friday, Week 2 |  | $42043040385.72            |  | 99.9500%                   |
| Friday, Week 3 |  | $41704650098.27            |  | 99.9600%                   |
| Friday, Week 4 |  | $42747953887.68            |  | 99.9400%                   |
| Friday, Week 5 |  | $44264392563.34            |  | 99.9500%                   |

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

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $10000000.00

- **B.3 - Net Assets of Class:** $33019139839.71

- **B.4 - Shares Outstanding:** 33017362878.57

- **B.7.7 - 7-Day Net Yield:** 4.4300%

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

- **Expense Reimbursement/Waiver Description:** BNY Mellon Investment Adviser, Inc. The fund is waiving 3 points of management fee and is also waiving expenses to maintain a minimum yield of .01. 714,682.11.

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $2037528418.70            | $1064504378.30          |
| Week 2   | $2414730647.78            | $3888446050.76          |
| Week 3   | $1877161010.18            | $2291779834.88          |
| Week 4   | $1502372351.53            | $1557612359.72          |
| Week 5   | $3395332074.78            | $735720809.27           |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $11227124502.97

- **Gross Redemptions for month:** $9538063432.93

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $10000000.00

- **B.3 - Net Assets of Class:** $1428851734.66

- **B.4 - Shares Outstanding:** 1428769418.92

- **B.7.7 - 7-Day Net Yield:** 4.1800%

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

- **Expense Reimbursement/Waiver Description:** BNY Mellon Investment Adviser, Inc. The fund is waiving 3 points of management fee and is also waiving expenses to maintain a minimum yield of .01. 32,592.95.

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $55800716.62              | $99102117.97            |
| Week 2   | $63476611.47              | $50324654.88            |
| Week 3   | $90744043.08              | $76464505.42            |
| Week 4   | $79535779.22              | $122513905.26           |
| Week 5   | $49118959.32              | $21674632.93            |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $338676109.71

- **Gross Redemptions for month:** $370079816.46

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $10000000.00

- **B.3 - Net Assets of Class:** $3388494462.63

- **B.4 - Shares Outstanding:** 3388296415.49

- **B.7.7 - 7-Day Net Yield:** 4.3300%

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

- **Expense Reimbursement/Waiver Description:** BNY Mellon Investment Adviser, Inc. The fund is waiving 3 points of management fee and is also waiving expenses to maintain a minimum yield of .01. 77,781.2.

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $383877115.88             | $403237171.03           |
| Week 2   | $271716586.57             | $320771638.53           |
| Week 3   | $326533807.53             | $261446990.24           |
| Week 4   | $203789430.52             | $265534902.52           |
| Week 5   | $85942308.11              | $61544051.62            |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $1271859248.61

- **Gross Redemptions for month:** $1312534753.94

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $10000000.00

- **B.3 - Net Assets of Class:** $2587593833.76

- **B.4 - Shares Outstanding:** 2587439868.49

- **B.7.7 - 7-Day Net Yield:** 4.0300%

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

- **Expense Reimbursement/Waiver Description:** BNY Mellon Investment Adviser, Inc. The fund is waiving 3 points of management fee and is also waiving expenses to maintain a minimum yield of .01. 56,889.2.

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $224765970.24             | $257944465.80           |
| Week 2   | $315487334.59             | $52884792.61            |
| Week 3   | $80950313.13              | $139566878.49           |
| Week 4   | $218938598.92             | $58510477.33            |
| Week 5   | $122005303.79             | $171347841.76           |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $962147520.67

- **Gross Redemptions for month:** $680254455.99

### Class: Unknown Class (—)

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

- **B.3 - Net Assets of Class:** $2564232093.19

- **B.4 - Shares Outstanding:** 2564080559.20

- **B.7.7 - 7-Day Net Yield:** 3.6300%

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

- **Expense Reimbursement/Waiver Description:** BNY Mellon Investment Adviser, Inc. The fund is waiving 3 points of management fee and the class expenses are also capped at 101 basis points. The fund is also waiving expenses to maintain a minimum yield of .01. 56,316.46.

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $175627463.04             | $13208622.24            |
| Week 2   | $31489191.72              | $83877207.21            |
| Week 3   | $45831488.31              | $62899408.59            |
| Week 4   | $201592940.54             | $33538428.59            |
| Week 5   | $32047642.52              | $35054520.32            |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $486588726.13

- **Gross Redemptions for month:** $228578186.95

### Class: Unknown Class (—)

- **B.2 - Minimum Initial Investment:** $2500.00

- **B.3 - Net Assets of Class:** $218532971.39

- **B.4 - Shares Outstanding:** 218520170.10

- **B.7.7 - 7-Day Net Yield:** 4.1700%

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

- **Expense Reimbursement/Waiver Description:** BNY Mellon Investment Adviser, Inc. The fund is waiving 3 points of management fee and the classes expenses are also capped at 47 basis points. The fund is also waiving expenses to maintain a minimum yield of .01. 5,147.89.

**Weekly Flows:**

| Period   | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| Week 1   | $821052.90                | $1032565.62             |
| Week 2   | $4878941.53               | $744187.70              |
| Week 3   | $1350343.96               | $3670369.59             |
| Week 4   | $3612384.86               | $3284571.22             |
| Week 5   | $445395.13                | $104795.58              |

**Monthly Shareholder Flow Activity:**

- **Gross Subscriptions for month:** $11108118.38

- **Gross Redemptions for month:** $8836489.71

## Part C: Schedule of Portfolio Securities

### Security 1: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796X53
- **C.18 - Value (incl. sponsor support):** $343204302.48
- **C.18.a - Value (excl. sponsor support):** $343204302.48
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.7900%
- **C.17 - Yield as of Reporting Date:** 4.6900%
- **C.11 - Maturity Date (WAM):** 2023-06-15
- **C.12 - Maturity Date (WAL):** 2023-06-15
- **C.13 - Final Legal Maturity Date:** 2023-06-15
- **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 2: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796ZG7
- **C.18 - Value (incl. sponsor support):** $938619788.50
- **C.18.a - Value (excl. sponsor support):** $938619788.50
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.1700%
- **C.17 - Yield as of Reporting Date:** 4.6000%
- **C.11 - Maturity Date (WAM):** 2023-06-01
- **C.12 - Maturity Date (WAL):** 2023-06-01
- **C.13 - Final Legal Maturity Date:** 2023-06-01
- **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 3: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YM5
- **C.18 - Value (incl. sponsor support):** $881893464.15
- **C.18.a - Value (excl. sponsor support):** $881893464.15
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.0400%
- **C.17 - Yield as of Reporting Date:** 4.3700%
- **C.11 - Maturity Date (WAM):** 2023-03-30
- **C.12 - Maturity Date (WAL):** 2023-03-30
- **C.13 - Final Legal Maturity Date:** 2023-03-30
- **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 4: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796CW7
- **C.18 - Value (incl. sponsor support):** $456312801.00
- **C.18.a - Value (excl. sponsor support):** $456312801.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.0600%
- **C.17 - Yield as of Reporting Date:** 4.5900%
- **C.11 - Maturity Date (WAM):** 2023-05-02
- **C.12 - Maturity Date (WAL):** 2023-05-02
- **C.13 - Final Legal Maturity Date:** 2023-05-02
- **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 5: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YL7
- **C.18 - Value (incl. sponsor support):** $1894455086.42
- **C.18.a - Value (excl. sponsor support):** $1894455086.42
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 4.3900%
- **C.17 - Yield as of Reporting Date:** 4.1000%
- **C.11 - Maturity Date (WAM):** 2023-03-16
- **C.12 - Maturity Date (WAL):** 2023-03-16
- **C.13 - Final Legal Maturity Date:** 2023-03-16
- **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 6: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YU7
- **C.18 - Value (incl. sponsor support):** $696269896.00
- **C.18.a - Value (excl. sponsor support):** $696269896.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.6100%
- **C.17 - Yield as of Reporting Date:** 4.5800%
- **C.11 - Maturity Date (WAM):** 2023-04-13
- **C.12 - Maturity Date (WAL):** 2023-04-13
- **C.13 - Final Legal Maturity Date:** 2023-04-13
- **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 7: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Y86
- **C.18 - Value (incl. sponsor support):** $2072350618.92
- **C.18.a - Value (excl. sponsor support):** $2072350618.92
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 4.8000%
- **C.17 - Yield as of Reporting Date:** 4.4500%
- **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 8: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Z77
- **C.18 - Value (incl. sponsor support):** $2669331916.44
- **C.18.a - Value (excl. sponsor support):** $2669331916.44
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 6.1800%
- **C.17 - Yield as of Reporting Date:** 4.4900%
- **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 9: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Z85
- **C.18 - Value (incl. sponsor support):** $3551788149.68
- **C.18.a - Value (excl. sponsor support):** $3551788149.68
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 8.2200%
- **C.17 - Yield as of Reporting Date:** 4.5100%
- **C.11 - Maturity Date (WAM):** 2023-03-28
- **C.12 - Maturity Date (WAL):** 2023-03-28
- **C.13 - Final Legal Maturity Date:** 2023-03-28
- **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 10: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YB9
- **C.18 - Value (incl. sponsor support):** $1107865555.28
- **C.18.a - Value (excl. sponsor support):** $1107865555.28
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.5600%
- **C.17 - Yield as of Reporting Date:** 4.4100%
- **C.11 - Maturity Date (WAM):** 2023-03-02
- **C.12 - Maturity Date (WAL):** 2023-03-02
- **C.13 - Final Legal Maturity Date:** 2023-03-02
- **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 11: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YK9
- **C.18 - Value (incl. sponsor support):** $2531125496.48
- **C.18.a - Value (excl. sponsor support):** $2531125496.48
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 5.8600%
- **C.17 - Yield as of Reporting Date:** 4.4200%
- **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 12: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YW3
- **C.18 - Value (incl. sponsor support):** $942193394.00
- **C.18.a - Value (excl. sponsor support):** $942193394.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.1800%
- **C.17 - Yield as of Reporting Date:** 4.6300%
- **C.11 - Maturity Date (WAM):** 2023-05-04
- **C.12 - Maturity Date (WAL):** 2023-05-04
- **C.13 - Final Legal Maturity Date:** 2023-05-04
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 13: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796W47
- **C.18 - Value (incl. sponsor support):** $618692968.75
- **C.18.a - Value (excl. sponsor support):** $618692968.75
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.4300%
- **C.17 - Yield as of Reporting Date:** 4.7300%
- **C.11 - Maturity Date (WAM):** 2023-05-18
- **C.12 - Maturity Date (WAL):** 2023-05-18
- **C.13 - Final Legal Maturity Date:** 2023-05-18
- **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 14: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796ZE2
- **C.18 - Value (incl. sponsor support):** $1486236360.00
- **C.18.a - Value (excl. sponsor support):** $1486236360.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.4400%
- **C.17 - Yield as of Reporting Date:** 4.6300%
- **C.11 - Maturity Date (WAM):** 2023-05-11
- **C.12 - Maturity Date (WAL):** 2023-05-11
- **C.13 - Final Legal Maturity Date:** 2023-05-11
- **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 15: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796CU1
- **C.18 - Value (incl. sponsor support):** $1242335412.50
- **C.18.a - Value (excl. sponsor support):** $1242335412.50
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.8800%
- **C.17 - Yield as of Reporting Date:** 4.6800%
- **C.11 - Maturity Date (WAM):** 2023-04-18
- **C.12 - Maturity Date (WAL):** 2023-04-18
- **C.13 - Final Legal Maturity Date:** 2023-04-18
- **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: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796ZF9
- **C.18 - Value (incl. sponsor support):** $1414367325.80
- **C.18.a - Value (excl. sponsor support):** $1414367325.80
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.2700%
- **C.17 - Yield as of Reporting Date:** 4.7700%
- **C.11 - Maturity Date (WAM):** 2023-05-25
- **C.12 - Maturity Date (WAL):** 2023-05-25
- **C.13 - Final Legal Maturity Date:** 2023-05-25
- **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: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796CV9
- **C.18 - Value (incl. sponsor support):** $1237170096.40
- **C.18.a - Value (excl. sponsor support):** $1237170096.40
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.8600%
- **C.17 - Yield as of Reporting Date:** 4.6900%
- **C.11 - Maturity Date (WAM):** 2023-04-25
- **C.12 - Maturity Date (WAL):** 2023-04-25
- **C.13 - Final Legal Maturity Date:** 2023-04-25
- **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: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YN3
- **C.18 - Value (incl. sponsor support):** $487837140.00
- **C.18.a - Value (excl. sponsor support):** $487837140.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.1300%
- **C.17 - Yield as of Reporting Date:** 4.4300%
- **C.11 - Maturity Date (WAM):** 2023-04-06
- **C.12 - Maturity Date (WAL):** 2023-04-06
- **C.13 - Final Legal Maturity Date:** 2023-04-06
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 19: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797FE2
- **C.18 - Value (incl. sponsor support):** $379626602.45
- **C.18.a - Value (excl. sponsor support):** $379626602.45
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.8800%
- **C.17 - Yield as of Reporting Date:** 4.7300%
- **C.11 - Maturity Date (WAM):** 2023-05-16
- **C.12 - Maturity Date (WAL):** 2023-05-16
- **C.13 - Final Legal Maturity Date:** 2023-05-16
- **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: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Z69
- **C.18 - Value (incl. sponsor support):** $2397114269.62
- **C.18.a - Value (excl. sponsor support):** $2397114269.62
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 5.5500%
- **C.17 - Yield as of Reporting Date:** 4.4900%
- **C.11 - Maturity Date (WAM):** 2023-03-14
- **C.12 - Maturity Date (WAL):** 2023-03-14
- **C.13 - Final Legal Maturity Date:** 2023-03-14
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 21: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912797FG7
- **C.18 - Value (incl. sponsor support):** $1438027425.00
- **C.18.a - Value (excl. sponsor support):** $1438027425.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.3300%
- **C.17 - Yield as of Reporting Date:** 4.6700%
- **C.11 - Maturity Date (WAM):** 2023-05-30
- **C.12 - Maturity Date (WAL):** 2023-05-30
- **C.13 - Final Legal Maturity Date:** 2023-05-30
- **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 22: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796Z93
- **C.18 - Value (incl. sponsor support):** $3255989456.10
- **C.18.a - Value (excl. sponsor support):** $3255989456.10
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 7.5400%
- **C.17 - Yield as of Reporting Date:** 4.5200%
- **C.11 - Maturity Date (WAM):** 2023-04-04
- **C.12 - Maturity Date (WAL):** 2023-04-04
- **C.13 - Final Legal Maturity Date:** 2023-04-04
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 23: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796ZP7
- **C.18 - Value (incl. sponsor support):** $271478710.25
- **C.18.a - Value (excl. sponsor support):** $271478710.25
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.6300%
- **C.17 - Yield as of Reporting Date:** 4.6300%
- **C.11 - Maturity Date (WAM):** 2023-06-08
- **C.12 - Maturity Date (WAL):** 2023-06-08
- **C.13 - Final Legal Maturity Date:** 2023-06-08
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 24: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796CT4
- **C.18 - Value (incl. sponsor support):** $391943170.28
- **C.18.a - Value (excl. sponsor support):** $391943170.28
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.9100%
- **C.17 - Yield as of Reporting Date:** 4.5700%
- **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 25: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796U31
- **C.18 - Value (incl. sponsor support):** $1836135544.11
- **C.18.a - Value (excl. sponsor support):** $1836135544.11
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 4.2500%
- **C.17 - Yield as of Reporting Date:** 4.2500%
- **C.11 - Maturity Date (WAM):** 2023-03-23
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 26: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796V48
- **C.18 - Value (incl. sponsor support):** $320943565.59
- **C.18.a - Value (excl. sponsor support):** $320943565.59
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.7400%
- **C.17 - Yield as of Reporting Date:** 4.2700%
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 27: TREASURY BILL

- **C.1 - Title:** TREASURY BILL
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 912796YV5
- **C.18 - Value (incl. sponsor support):** $1662677762.00
- **C.18.a - Value (excl. sponsor support):** $1662677762.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.8500%
- **C.17 - Yield as of Reporting Date:** 4.5800%
- **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? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

### Security 28: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CEL1
- **C.18 - Value (incl. sponsor support):** $805823757.15
- **C.18.a - Value (excl. sponsor support):** $805823757.15
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.8700%
- **C.17 - Yield as of Reporting Date:** 4.7800%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2024-04-30
- **C.13 - Final Legal Maturity Date:** 2024-04-30
- **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 29: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CFD8
- **C.18 - Value (incl. sponsor support):** $1199672004.00
- **C.18.a - Value (excl. sponsor support):** $1199672004.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 2.7800%
- **C.17 - Yield as of Reporting Date:** 4.8800%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2024-07-31
- **C.13 - Final Legal Maturity Date:** 2024-07-31
- **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 30: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CGF2
- **C.18 - Value (incl. sponsor support):** $574654733.10
- **C.18.a - Value (excl. sponsor support):** $574654733.10
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.3300%
- **C.17 - Yield as of Reporting Date:** 4.9900%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2025-01-31
- **C.13 - Final Legal Maturity Date:** 2025-01-31
- **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

### Security 31: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CBY6
- **C.18 - Value (incl. sponsor support):** $1475360685.37
- **C.18.a - Value (excl. sponsor support):** $1475360685.37
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 3.4100%
- **C.17 - Yield as of Reporting Date:** 4.8400%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2023-04-30
- **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 32: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CCQ2
- **C.18 - Value (incl. sponsor support):** $349919587.50
- **C.18.a - Value (excl. sponsor support):** $349919587.50
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.8100%
- **C.17 - Yield as of Reporting Date:** 4.8400%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **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 33: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CDE8
- **C.18 - Value (incl. sponsor support):** $269931876.30
- **C.18.a - Value (excl. sponsor support):** $269931876.30
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 0.6200%
- **C.17 - Yield as of Reporting Date:** 4.8400%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **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 34: US TREASURY FRN

- **C.1 - Title:** US TREASURY FRN
- **C.6 - Investment Category:** U.S. Treasury Debt
- **Identifiers:** C.3 - CUSIP: 91282CFS5
- **C.18 - Value (incl. sponsor support):** $522431955.00
- **C.18.a - Value (excl. sponsor support):** $522431955.00
- **Principal Amount:** —
- **Amortized Cost:** —
- **Fair Value:** —
- **C.19 - Percentage of Net Assets:** 1.2100%
- **C.17 - Yield as of Reporting Date:** 5.0000%
- **C.11 - Maturity Date (WAM):** 2023-03-01
- **C.12 - Maturity Date (WAL):** 2024-10-31
- **C.13 - Final Legal Maturity Date:** 2024-10-31
- **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

## N-MFP: Signatures

**Registrant:** Dreyfus Treasury Prime Cash Management

**Date:** 2023-03-06

**By:** /S/Robert Svagna

**Name of Signing Officer:** Robert Svagna

**Title of Signing Officer:** Treasury Manager