March 22, 2000
DREYFUS CASH MANAGEMENT
DREYFUS CASH MANAGEMENT PLUS, INC.
DREYFUS GOVERNMENT CASH MANAGEMENT FUNDS
DREYFUS MUNICIPAL CASH MANAGEMENT PLUS
DREYFUS NEW YORK MUNICIPAL CASH MANAGEMENT
DREYFUS TAX EXEMPT CASH MANAGEMENT
DREYFUS TREASURY CASH MANAGEMENT
DREYFUS TREASURY PRIME CASH MANAGEMENT
SUPPLEMENT TO INVESTOR SHARES PROSPECTUS
DATED JUNE 1, 1999
Effective March 22, 2000, Dreyfus Service Corporation became each funds
distributor and entitled to receive all fees payable by each fund under its
respective Rule 12b-1 Service Plan.
March 22, 2000
DREYFUS CASH MANAGEMENT
DREYFUS CASH MANAGEMENT PLUS, INC.
DREYFUS GOVERNMENT CASH MANAGEMENT FUNDS
DREYFUS MUNICIPAL CASH MANAGEMENT PLUS
DREYFUS NEW YORK MUNICIPAL CASH MANAGEMENT
DREYFUS TAX EXEMPT CASH MANAGEMENT
DREYFUS TREASURY CASH MANAGEMENT
DREYFUS TREASURY PRIME CASH MANAGEMENT
SUPPLEMENT TO ADMINISTRATIVE SHARES
PROSPECTUS
DATED JUNE 1, 1999
Effective March 22, 2000, Dreyfus Service Corporation became each funds
distributor and entitled to receive all fees payable by each fund under its
respective Rule 12b-1 Service Plan.
March 22, 2000
DREYFUS CASH MANAGEMENT
DREYFUS CASH MANAGEMENT PLUS, INC.
DREYFUS GOVERNMENT CASH MANAGEMENT FUNDS
DREYFUS MUNICIPAL CASH MANAGEMENT PLUS
DREYFUS NEW YORK MUNICIPAL CASH MANAGEMENT
DREYFUS TAX EXEMPT CASH MANAGEMENT
DREYFUS TREASURY CASH MANAGEMENT
DREYFUS TREASURY PRIME CASH MANAGEMENT
SUPPLEMENT TO PARTICIPANT SHARES
PROSPECTUS
DATED JUNE 1, 1999
Effective March 22, 2000, Dreyfus Service Corporation became each
funds distributor and entitled to receive all fees payable by each fund
under its respective Rule 12b-1 Service Plan.
March 22, 2000
DREYFUS CASH MANAGEMENT
DREYFUS CASH MANAGEMENT PLUS, INC.
DREYFUS GOVERNMENT CASH MANAGEMENT FUNDS
DREYFUS MUNICIPAL CASH MANAGEMENT PLUS
DREYFUS NEW YORK MUNICIPAL CASH MANAGEMENT
DREYFUS TAX EXEMPT CASH MANAGEMENT
DREYFUS TREASURY CASH MANAGEMENT
DREYFUS TREASURY PRIME CASH MANAGEMENT
SUPPLEMENT TO COMBINED
STATEMENT OF ADDITIONAL INFORMATION
DATED JUNE 1, 1999
1. THE FOLLOWING INFORMATION REPLACES ALL CONTRARY INFORMATION CONTAINED IN
THE SECTIONS OF THE STATEMENT OF ADDITIONAL INFORMATION ENTITLED DESCRIPTION OF
THE FUNDS, MANAGEMENT OF THE FUNDS AND MANAGEMENT ARRANGEMENTS:
Effective March 22, 2000, Dreyfus Service Corporation (DSC) became the
distributor to each Fund. DSC is located at 200 Park Avenue, New York, NY 10166.
2. THE FOLLOWING INFORMATION REPLACES THE INFORMATION CONTAINED IN THE
SECTION OF THE STATEMENT OF ADDITIONAL INFORMATION ENTITLED MANAGEMENT OF
THE FUNDS - OFFICERS OF THE FUND:
STEPHEN E. CANTER, PRESIDENT. President, Chief Operating Officer, and Chief
Investment Officer of the Manager, and an officer of other investment
companies advised and administered by the Manager. Mr. Canter also is a
Director or an Executive Committee Member of the other investment
management subsidiaries of Mellon Financial Corporation, each of which is
an affiliate of the Manager. He is 54 years old.
CHARLES CARDONA, EXECUTIVE VICE PRESIDENT. Executive Vice President of Dreyfus
Service Corporation, a wholly-owned subsidiary of the Manager, President of
Dreyfus Institutional Services Division, a division of Dreyfus Service
Corporation and an officer of other investment companies advised and
administered by the Manager. He is 44 years old.
JOSEPH CONNOLLY, VICE PRESIDENT AND TREASURER. Director - Mutual Fund Accounting
of the Manager, and an officer of other investment companies advised and
administered by the Manager. He is 42 years old.
MARK N. JACOBS, VICE PRESIDENT. Vice President, Secretary and General Counsel of
the Manager, and an officer of other investment companies advised and
administered by the Manager. He is 53 years old.
JOHN B. HAMMALIAN, SECRETARY. Associate General Counsel of the Manager, and an
officer of other investment companies advised and administered by the
Manager. He is 36 years old.
STEVEN F. NEWMAN, ASSISTANT SECRETARY. Associate General Counsel and Assistant
Secretary of the Manager, and an officer of other investment companies
advised and administered by the Manager. He is 50 years old.
MICHAEL A. ROSENBERG, ASSISTANT SECRETARY. Associate General Counsel of the
Manager, and an officer of other investment companies advised and
administered by the Manager. He is 40 years old.
MICHAEL CONDON, ASSISTANT TREASURER. Senior Treasury Manager of the Manager, and
an officer of other investment companies advised and administered by the
Manager. He is 38 years old.
The address of each Fund officer is 200 Park Avenue, New York, NY 10166.
