<SEC-DOCUMENT>0000740123-18-000003-index.html : 20180108
<SEC-HEADER>0000740123-18-000003.hdr.sgml : 20180108
<ACCEPTANCE-DATETIME>20180108110032
ACCESSION NUMBER:		0000740123-18-000003
CONFORMED SUBMISSION TYPE:	N-MFP2
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171229
FILED AS OF DATE:		20180108

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:		N-MFP2
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-03954
		FILM NUMBER:		18515347

	BUSINESS ADDRESS:	
		STREET 1:		THE DREYFUS CORPORATION
		STREET 2:		200 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10166
		BUSINESS PHONE:		2129226400

	MAIL ADDRESS:	
		STREET 1:		C/O DREYFUS CORP
		STREET 2:		200 PARK AVENUE, 7TH 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 AMT-FREE TAX EXEMPT CASH MANAGEMENT FUND
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000161
<CLASS-CONTRACT-NAME>DREYFUS AMT-Free TAX EXEMPT CASH MANAGEMENT - Institutional Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DEIXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000000162
<CLASS-CONTRACT-NAME>DREYFUS AMT-FREE TAX EXEMPT CASH MANAGEMENT - Investor Shares
<CLASS-CONTRACT-TICKER-SYMBOL>DEVXX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-MFP2
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
</SEC-DOCUMENT>