Form 497 - Definitive materials:
SEC Accession No. 0000759667-07-000003
Filing Date
2007-02-05
Accepted
2007-02-05 16:06:43
Documents
1
Effectiveness Date
2007-02-05

Document Format Files

Seq Description Document Type Size
1 SUPPLEMENT TO SAI stk-288.htm 497 4716
  Complete submission text file 0000759667-07-000003.txt   18015

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000740123      
Series S000000098   DREYFUS TAX EXEMPT CASH MANAGEMENT
Class/Contract C000000161   Institutional Shares DEIXX
Class/Contract C000000162   Investor Shares DEVXX
Class/Contract C000000163   Administrative Shares DEAXX
Class/Contract C000000164   Participant Shares DEPXX
  Status Name Ticker Symbol
CIK 0000740766      
Series S000000128   Dreyfus Government Cash Management Fund
Class/Contract C000000286   dreyfus government cash management fund - Investor Shares DGVXX
Class/Contract C000000287   dreyfus government cash mangement fund - Institutional Shares DGCXX
Class/Contract C000000288   dreyfus government cash management fund - Administrative Shares DAGXX
Class/Contract C000000289   Dreyfus Government Cash Management Fund - Participant Shares DPGXX
  Status Name Ticker Symbol
CIK 0000740766      
Series S000000129   Dreyfus Government Prime Cash Management Fund
Class/Contract C000000290   Dreyfus Goverment Prime Cash Management Fund - Investor Shares DVPXX
Class/Contract C000000291   Dreyfus Government Prime Cash Management Fund - Institutional Shares DIPXX
Class/Contract C000000292   Dreyfus Government Prime Cash Management Fund - Administrative Shares DAPXX
Class/Contract C000000293   Dreyfus Government Prime Cash Management Fund - Participant Shares DGPXX
  Status Name Ticker Symbol
CIK 0000759667      
Series S000000018   DREYFUS CASH MANAGEMENT
Class/Contract C000000025   Institutional Shares DICXX
Class/Contract C000000026   Investor Shares DVCXX
Class/Contract C000000027   administrative shares DACXX
Class/Contract C000000028   participant shares DPCXX
  Status Name Ticker Symbol
CIK 0000796251      
Series S000000112   DREYFUS TREASURY CASH MANAGEMENT
Class/Contract C000000251   Institutional Shares DTRXX
Class/Contract C000000252   Investor Shares DTVXX
Class/Contract C000000253   Administrative Shares DTAXX
Class/Contract C000000254   Participant Shares DTPXX
  Status Name Ticker Symbol
CIK 0000820482      
Series S000000019   DREYFUS CASH MANAGEMENT PLUS INC
Class/Contract C000000029   Institutional Shares DCIXX
Class/Contract C000000030   Investor Shares DCVXX
Class/Contract C000000031   Administrative Shares DCAXX
Class/Contract C000000032   Participant Shares DCPXX
  Status Name Ticker Symbol
CIK 0000843781      
Series S000000113   DREYFUS TREASURY PRIME CASH MANAGEMENT
Class/Contract C000000255   Institutional Shares DIRXX
Class/Contract C000000256   Investor Shares DVRXX
Class/Contract C000000257   Administrative Shares DARXX
Class/Contract C000000258   Participant Shares DPRXX
  Status Name Ticker Symbol
CIK 0000867955      
Series S000000326   DREYFUS MUNICIPAL CASH MANAGEMENT PLUS
Class/Contract C000000805   Institutional Shares DIMXX
Class/Contract C000000806   Investor Shares DVMXX
Class/Contract C000000807   Administrative Shares DAMXX
Class/Contract C000000808   Participant Shares DMPXX
  Status Name Ticker Symbol
CIK 0000878734      
Series S000000331   DREYFUS NEW YORK MUNICIPAL CASH MANAGEMENT
Class/Contract C000000819   Institutional Shares DIYXX
Class/Contract C000000820   Investor Shares DVYXX
Class/Contract C000000821   Administrative Shares DAYXX
Class/Contract C000000822   Participant Shares DPYXX
Mailing Address C/O DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address THE DREYFUS CORPORATION 200 PARK AVENUE NEW YORK NY 10166 2129228297
DREYFUS TAX EXEMPT CASH MANAGEMENT (Filer) CIK: 0000740123 (see all company filings)

EIN.: 000000000 | State of Incorp.: NY | Fiscal Year End: 0131
Type: 497 | Act: 33 | File No.: 002-89275 | Film No.: 07580466

Mailing Address C/0 DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address THE DREYFUS CORPORATION 200 PARK AVENUE NEW YORK NY 10166 2129228297
DREYFUS GOVERNMENT CASH MANAGEMENT Funds (Filer) CIK: 0000740766 (see all company filings)

EIN.: 000000000 | Fiscal Year End: 0131
Type: 497 | Act: 33 | File No.: 002-89359 | Film No.: 07580471

Mailing Address C/O DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address THE DREYFUS CORPORATION 200 PARK AVENUE NEW YORK NY 10166 2129228297
DREYFUS CASH MANAGEMENT (Filer) CIK: 0000759667 (see all company filings)

EIN.: 000000000 | State of Incorp.: NY | Fiscal Year End: 0131
Type: 497 | Act: 33 | File No.: 002-94930 | Film No.: 07580464

Mailing Address C/O DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address THE DREYFUS CORPORATION 200 PARKA VENUE NEW YORK NY 10166 2129228297
DREYFUS TREASURY CASH MANAGEMENT (Filer) CIK: 0000796251 (see all company filings)

EIN.: 000000000 | State of Incorp.: NY | Fiscal Year End: 0731
Type: 497 | Act: 33 | File No.: 033-06851 | Film No.: 07580465

Mailing Address C/O DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address THE DREYFUS CORPORATION 200 PARK AVENUE NEW YORK NY 10166 2129228297
DREYFUS CASH MANAGEMENT PLUS INC (Filer) CIK: 0000820482 (see all company filings)

EIN.: 000000000 | State of Incorp.: NY | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 033-16693 | Film No.: 07580470

Mailing Address C/O DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address THE DREYFUS CORPORATION 200 PARKA VENUE NEW YORK NY 10166 2129228297
DREYFUS TREASURY PRIME CASH MANAGEMENT (Filer) CIK: 0000843781 (see all company filings)

EIN.: 000000000 | State of Incorp.: NY | Fiscal Year End: 0228
Type: 497 | Act: 33 | File No.: 033-25941 | Film No.: 07580469

Mailing Address C/O DREYFUS CORP 200 PARK AVENUE, 8TH FLOOR NEW YORK NY 10166
Business Address 200 PARK AVE THE DREYFUS CORPORATION NEW YORK NY 10166 2129228297
DREYFUS MUNICIPAL CASH MANAGEMENT PLUS (Filer) CIK: 0000867955 (see all company filings)

EIN.: 000000000 | State of Incorp.: NY | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 033-36821 | Film No.: 07580468

Mailing Address THE DREYFUS CORP 200 PARK AVE NEW YORK NY 10166
Business Address 200 PARK AVE C/O DREYFUS CORP NEW YORK NY 10166 2129228297
DREYFUS NEW YORK MUNICIPAL CASH MANAGEMENT (Filer) CIK: 0000878734 (see all company filings)

EIN.: 113077343 | State of Incorp.: MA | Fiscal Year End: 0731
Type: 497 | Act: 33 | File No.: 033-42431 | Film No.: 07580467