# EDGAR Filing Document

**Accession Number:** 0000740766
**File Stem:** 0000740766-23-000005
**Filing Date:** 2023-2
**Character Count:** 9021
**Document Hash:** ffa25805bee6b4cb3f60d0d5c773aea0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000740766-23-000005.hdr.sgml**: 20230217

**ACCESSION NUMBER**: 0000740766-23-000005

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230217

**DATE AS OF CHANGE**: 20230217

**EFFECTIVENESS DATE**: 20230217

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DREYFUS GOVERNMENT CASH MANAGEMENT FUNDS
- **CENTRAL INDEX KEY:** 0000740766
- **IRS NUMBER:** 000000000
- **FISCAL YEAR END:** 0131

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-89359
- **FILM NUMBER:** 23640565

**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 GOVERNMENT CASH MANAGEMENT Funds
- **DATE OF NAME CHANGE:** 20040720

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

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS GOVERNMENT CASH MANAGEMENT INC
- **DATE OF NAME CHANGE:** 19880425
**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:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-25941
- **FILM NUMBER:** 23640566

**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
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Dreyfus Treasury Obligations Cash Management
- **CENTRAL INDEX KEY:** 0000796251
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 0131

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-06851
- **FILM NUMBER:** 23640567

**BUSINESS ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10166
- **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:** 10166

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS TREASURY & AGENCY CASH MANAGEMENT
- **DATE OF NAME CHANGE:** 20080401

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

## Series and Classes Contracts Data

### Dreyfus Government Cash Management (Series ID: S000000128)

---

|  |  |  |
|:---|:---|:---|
| Class Name                                          | Ticker Symbol | Class ID   |
| Dreyfus Government Cash Management - Service Shares | DGUXX         | C000223301 |
| Dreyfus Government Cash Management - Wealth Shares  | DGQXX         | C000223302 |

---

### Dreyfus Treasury Obligations Cash Management (Series ID: S000000112)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| Service Shares | DTNXX         | C000223303 |
| Wealth Shares  | DTKXX         | C000223304 |

---

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

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| Service Shares | DTHXX         | C000223305 |
| Wealth Shares  | DTJXX         | C000223306 |

---

## Series and Classes Contracts Data

### Dreyfus Government Cash Management (Series ID: S000000128)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000223301 | Dreyfus Government Cash Management - Service Shares | DGUXX           |
| C000223302 | Dreyfus Government Cash Management - Wealth Shares  | DGQXX           |

### Dreyfus Treasury Obligations Cash Management (Series ID: S000000112)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000223303 | Service Shares | DTNXX           |
| C000223304 | Wealth Shares  | DTKXX           |

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

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000223305 | Service Shares | DTHXX           |
| C000223306 | Wealth Shares  | DTJXX           |

February 17, 2023

**DREYFUS CASH MANAGEMENT FUNDS** 

**Dreyfus Government Cash Management** 

**Dreyfus Treasury Obligations Cash Management** 

**Dreyfus Treasury Securities Cash Management**

**(Service Shares)**

***Supplement to Current Summary Prospectuses and Prospectus***

**Effective March 2, 2023 (the "Effective Date"), the following information supersedes and replaces any contrary information contained in the sections "Purchase and Sale of Fund Shares" in the fund's summary prospectus and "Fund Summary – Purchase and Sale of Fund Shares" in the fund's prospectus:** 

You may mail your request to sell shares to BNY Mellon Institutional Department, P.O. Box 534442, Pittsburgh, Pennsylvania 15253-4442.

\*\*\*\*\*\*

**As of the Effective Date, the following information supersedes and replaces any contrary information contained in the section "Shareholder Guide – Buying and Selling Shares – How to Buy Shares – Mailing Address" in the fund's prospectus:** 

**Mailing Address.** To invest through a third party, such as a bank, broker-dealer or financial adviser, or in a Retirement Plan, mail to:

BNY Mellon Institutional Department<br> P.O. Box 534442

Pittsburgh, Pennsylvania 15253-4442

**As of the Effective Date, the following information supersedes and replaces any contrary information contained in the section "Shareholder Guide – Buying and Selling Shares – How to Sell Shares – Mailing Address" in the fund's prospectus:** 

**Mailing Address.** To redeem shares through a third party, such as a bank, broker-dealer or financial adviser, or in a Retirement Plan, mail to:

BNY Mellon Institutional Department<br> P.O. Box 534442

Pittsburgh, Pennsylvania 15253-4442

CMGT-STK-0223SER

February 17, 2023

**DREYFUS CASH MANAGEMENT FUNDS**

**Dreyfus Government Cash Management** 

**Dreyfus Treasury Obligations Cash Management** 

**Dreyfus Treasury Securities Cash Management**

**(Wealth Shares)**

***Supplement to Current Summary Prospectuses and Prospectus***

**Effective March 2, 2023 (the "Effective Date"), the following information supersedes and replaces any contrary information contained in the sections "Purchase and Sale of Fund Shares" in the fund's summary prospectus and "Fund Summary – Purchase and Sale of Fund Shares" in the fund's prospectus:**

If you invested directly through the fund, you may mail your request to sell shares to BNY Mellon Shareholder Services, P.O. Box 534434, Pittsburgh, Pennsylvania 15253-4434. If you invested in the fund through a third party, such as a bank, broker-dealer or financial adviser, or through a Retirement Plan (as defined below), you may mail your request to sell shares to BNY Mellon Institutional Department, P.O. Box 534442 Pittsburgh, Pennsylvania 15253-4442.

**\*\*\*\*\*\*\***

**As of the Effective Date, the following information supersedes and replaces any contrary information contained in the section "Shareholder Guide – Buying and Selling Shares – How to Buy Shares – Mailing Address" in the fund's prospectus:** 

**Mailing Address.** If you are investing directly through the fund, mail to:

BNY Mellon Shareholder Services<br> P.O. Box 534434<br> Pittsburgh, Pennsylvania 15253-4434

If you are investing through a third party, such as a bank, broker-dealer or financial adviser, or in a Retirement Plan, mail to:

BNY Mellon Institutional Department<br> P.O. Box 534442

Pittsburgh, Pennsylvania 15253-4442

**As of the Effective Date, the following information supersedes and replaces any contrary information contained in the section "Shareholder Guide – Buying and Selling Shares – How to Sell Shares – Mailing Address" in the fund's prospectus:**

**Mailing Address.** If you invested directly through the fund, mail to:

BNY Mellon Shareholder Services<br> P.O. Box 534434<br> Pittsburgh, Pennsylvania 15253-4434

If you invested through a third party, such as a bank, broker-dealer or financial adviser, or in a Retirement Plan, mail to:

BNY Mellon Institutional Department<br> P.O. Box 534442

Pittsburgh, Pennsylvania 15253-4442

CMGT-STK-0223WLT