<SEC-DOCUMENT>0000740123-15-000050-index.html : 20150928
<SEC-HEADER>0000740123-15-000050.hdr.sgml : 20150928
<ACCEPTANCE-DATETIME>20150928154645
ACCESSION NUMBER:		0000740123-15-000050
CONFORMED SUBMISSION TYPE:	NSAR-A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20150731
FILED AS OF DATE:		20150928
DATE AS OF CHANGE:		20150928
EFFECTIVENESS DATE:		20150928

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DREYFUS TAX EXEMPT CASH MANAGEMENT FUNDS
		CENTRAL INDEX KEY:			0000740123
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			NY
		FISCAL YEAR END:			0131

	FILING VALUES:
		FORM TYPE:		NSAR-A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-03954
		FILM NUMBER:		151127404

	BUSINESS ADDRESS:	
		STREET 1:		THE DREYFUS CORPORATION
		STREET 2:		200 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166
		BUSINESS PHONE:		2129228297

	MAIL ADDRESS:	
		STREET 1:		C/O DREYFUS CORP
		STREET 2:		200 PARK AVENUE, 8TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DREYFUS TAX EXEMPT CASH MANAGEMENT
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DREYFUS TAX EXEMPT CASH MANAGEMENT INC
		DATE OF NAME CHANGE:	19880425

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CORNWALL TAX EXEMPT MONEY MARKET FUND INC
		DATE OF NAME CHANGE:	19850310
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000740123
<SERIES-ID>S000000098
<SERIES-NAME>DREYFUS TAX EXEMPT CASH MANAGEMENT FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000161
<CLASS-CONTRACT-NAME>DREYFUS TAX EXEMPT CASH MANAGEMENT - Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DEIXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000162
<CLASS-CONTRACT-NAME>DREYFUS TAX EXEMPT CASH MANAGEMENT - Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DEVXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000163
<CLASS-CONTRACT-NAME>DREYFUS TAX EXEMPT CASH MANAGEMENT - Administrative Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DEAXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000164
<CLASS-CONTRACT-NAME>DREYFUS TAX EXEMPT CASH MANAGEMENT - Participant Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DEPXX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000740123
<SERIES-ID>S000018306
<SERIES-NAME>Dreyfus California AMT-Free Municipal Cash Management
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000050495
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DIIXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000050496
<CLASS-CONTRACT-NAME>Administrative Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DFAXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000050497
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DAIXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000050498
<CLASS-CONTRACT-NAME>Participant Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DFPXX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000740123
<SERIES-ID>S000021482
<SERIES-NAME>Dreyfus New York AMT-Free Municipal Cash Management
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061427
<CLASS-CONTRACT-NAME>Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DYIXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061428
<CLASS-CONTRACT-NAME>Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DYVXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061430
<CLASS-CONTRACT-NAME>Classic Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DLCXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000061431
<CLASS-CONTRACT-NAME>Administrative Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DDVXX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-A
<SEQUENCE>1
<FILENAME>answer.fil
<DESCRIPTION>SEMI-ANNUAL N-SAR
<TEXT>
Document 1 - file: answer.fil

</DOCUMENT>
</SEC-DOCUMENT>