UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: September 30, 2010
Accession Number: 0001193125-10-181363
Submission Type: 485APOS
CIK: 0000831114
Company Name: RBB FUND INC
File Number: 033-20827
REFERENCED SERIES/CLASSES (CONTRACTS)
Series ID
Class/Contract Name
S000030191 Robeco Boston Partners Long/Short Research Fund
C000092912 Investor Class
C000092913 Institutional Class