UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:	September 4, 2007

Accession Number:	0001193125-07-154856
Submission Type:	485APOS
CIK: 0000831114 Company Name: RBB FUND INC File Number: 033-20827 REFERENCED SERIES/CLASSES (CONTRACTS) Series ID Class/Contract Name S000001094 ROBECO BP SMALL CAP VALUE II C000002983 INVESTOR Series ID Class/Contract Name S000001095 ROBECO WPG 130/30 LARGE CAP CORE FUND (Formerly Robeco WPG Large Cap Growth Fund) C000002984 INSTITUTIONAL C000052701 INVESTOR Series ID Class/Contract Name S000001096 ROBECO WPG CORE BOND FUND C000010816 INVESTOR Series ID Class/Contract Name S000001106 ROBECO BP ALL-CAP C000002998 INVESTOR Series ID Class/Contract Name S000001107 ROBECO BP LARGE CAP VALUE C000003000 INVESTOR Series ID Class/Contract Name S000001108 ROBECO BP LONG/SHORT EQUITY C000003002 INVESTOR Series ID Class/Contract Name S000001109 ROBECO BP MID CAP VALUE FUND C000003004 INVESTOR