<SEC-DOCUMENT>0001104659-15-007644-index.html : 20150209
<SEC-HEADER>0001104659-15-007644.hdr.sgml : 20150209
<ACCEPTANCE-DATETIME>20150209093156
ACCESSION NUMBER:		0001104659-15-007644
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20150209
DATE AS OF CHANGE:		20150209
EFFECTIVENESS DATE:		20150209

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RBB FUND INC
		CENTRAL INDEX KEY:			0000831114
		IRS NUMBER:				510312196
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	033-20827
		FILM NUMBER:		15586889

	BUSINESS ADDRESS:	
		STREET 1:		400 BELLEVUE PKWY STE 100
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		3027911700

	MAIL ADDRESS:	
		STREET 1:		400 BELLEVUE PKWY
		STREET 2:		SUITE 152
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND INC /DE/
		DATE OF NAME CHANGE:	19600201

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RBB FUND INC
		CENTRAL INDEX KEY:			0000831114
		IRS NUMBER:				510312196
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05518
		FILM NUMBER:		15586890

	BUSINESS ADDRESS:	
		STREET 1:		400 BELLEVUE PKWY STE 100
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		3027911700

	MAIL ADDRESS:	
		STREET 1:		400 BELLEVUE PKWY
		STREET 2:		SUITE 152
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND INC /DE/
		DATE OF NAME CHANGE:	19600201
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000001094
<SERIES-NAME>Boston Partners Small Cap Value Fund II
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000002982
<CLASS-CONTRACT-NAME>INSTITUTIONAL
<CLASS-CONTRACT-TICKER-SYMBOL>BPSIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000002983
<CLASS-CONTRACT-NAME>INVESTOR
<CLASS-CONTRACT-TICKER-SYMBOL>BPSCX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000001097
<SERIES-NAME>WPG Partners Small/Micro Cap Value Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000002987
<CLASS-CONTRACT-NAME>INSTITUTIONAL
<CLASS-CONTRACT-TICKER-SYMBOL>WPGTX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000001106
<SERIES-NAME>Boston Partners All-Cap Value Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000002997
<CLASS-CONTRACT-NAME>INSTITUTIONAL
<CLASS-CONTRACT-TICKER-SYMBOL>BPAIX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000002998
<CLASS-CONTRACT-NAME>INVESTOR
<CLASS-CONTRACT-TICKER-SYMBOL>BPAVX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000001108
<SERIES-NAME>Boston Partners Long/Short Equity Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000003001
<CLASS-CONTRACT-NAME>INSTITUTIONAL
<CLASS-CONTRACT-TICKER-SYMBOL>BPLSX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000003002
<CLASS-CONTRACT-NAME>INVESTOR
<CLASS-CONTRACT-TICKER-SYMBOL>BPLEX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000030191
<SERIES-NAME>Boston Partners Long/Short Research Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000092912
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>BPRRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000092913
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>BPIRX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000035438
<SERIES-NAME>Boston Partners Global Equity Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108833
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>BPGRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000108834
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>BPGIX
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000040982
<SERIES-NAME>Boston Partners Global Long/Short Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000127173
<CLASS-CONTRACT-NAME>Institutional Class
<CLASS-CONTRACT-TICKER-SYMBOL>BGLSX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000127174
<CLASS-CONTRACT-NAME>Investor Class
<CLASS-CONTRACT-TICKER-SYMBOL>BGRSX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>a15-2212_6485bpos.htm
<DESCRIPTION>POST-EFFECTIVE AMENDMENT FILED PURSUANT TO SECURITIES ACT RULE 485(B)
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