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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 AG02FBM9Jl25gv95717lb+Xcx9QlS/AeOobiAOQ/+N6ASF0G2z/WFDqJo7S8f9JR
 saNyRUSGVKxRBU0QfSMbPg==

<SEC-DOCUMENT>9999999995-10-001243.txt : 20100503
<SEC-HEADER>9999999995-10-001243.hdr.sgml : 20100503
<ACCEPTANCE-DATETIME>20100503142932
ACCESSION NUMBER:		9999999995-10-001243
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20100430
DATE AS OF CHANGE:		20100503
EFFECTIVENESS DATE:		20100430

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DWS ADVISOR FUNDS
		CENTRAL INDEX KEY:			0000797657
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-07404
		FILM NUMBER:		10791255

	BUSINESS ADDRESS:	
		STREET 1:		345 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154-0004
		BUSINESS PHONE:		212-454-6778

	MAIL ADDRESS:	
		STREET 1:		345 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10154-0004

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SCUDDER ADVISOR FUNDS
		DATE OF NAME CHANGE:	20030519

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BT INVESTMENT FUNDS
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BT TAX FREE INVESTMENT TRUST
		DATE OF NAME CHANGE:	19880530
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000797657
<SERIES-ID>S000005730
<SERIES-NAME>NY Tax Free Money Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015736
<CLASS-CONTRACT-NAME>Investment Class
<CLASS-CONTRACT-TICKER-SYMBOL>BNYXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000035515
<CLASS-CONTRACT-NAME>Tax-Exempt New York Money Market Fund Class
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000797657
<SERIES-ID>S000005732
<SERIES-NAME>Tax Free Money Fund Investment
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000015745
<CLASS-CONTRACT-NAME>Premier Shares
<CLASS-CONTRACT-TICKER-SYMBOL>BTXXX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000070982
<CLASS-CONTRACT-NAME>Institutional Shares
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000797657
<SERIES-ID>S000012353
<SERIES-NAME>DWS RREEF Global Real Estate Securities Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033584
<CLASS-CONTRACT-NAME>Class A
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033585
<CLASS-CONTRACT-NAME>Class C
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033586
<CLASS-CONTRACT-NAME>Class S
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033587
<CLASS-CONTRACT-NAME>Institutional Class
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000797657
<SERIES-ID>S000012431
<SERIES-NAME>DWS RREEF Real Estate Securities Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033741
<CLASS-CONTRACT-NAME>Class A
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033742
<CLASS-CONTRACT-NAME>Class B
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033743
<CLASS-CONTRACT-NAME>Class C
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033744
<CLASS-CONTRACT-NAME>Class R
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033745
<CLASS-CONTRACT-NAME>Class S
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000033746
<CLASS-CONTRACT-NAME>Institutional Class
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
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    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

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    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2010-04-30</finalEffectivenessDispDate>
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-----END PRIVACY-ENHANCED MESSAGE-----