0001104659-13-073327.txt : 20131001 0001104659-13-073327.hdr.sgml : 20131001 20131001104737 ACCESSION NUMBER: 0001104659-13-073327 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20131001 DATE AS OF CHANGE: 20131001 EFFECTIVENESS DATE: 20131001 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: 497 SEC ACT: 1933 Act SEC FILE NUMBER: 033-20827 FILM NUMBER: 131125613 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

0000831114 S000030121 S1 Fund

C000092508 I Shares SONEX

C000092509 R Shares SONRX

497 1 a13-21264_4497.htm 497

S1 FUND

I Shares
R Shares

(INVESTMENT PORTFOLIO OF THE RBB FUND, INC.)

Supplement dated October 1, 2013 to the I Shares Prospectus, R Shares Prospectus
and Statement of Additional Information,
each dated December 31, 2012 (as revised June 27, 2013)

THIS SUPPLEMENT CONTAINS NEW AND ADDITIONAL INFORMATION BEYOND THAT CONTAINED IN THE PROSPECTUSES AND STATEMENT OF INFORMATION AND SHOULD BE READ IN CONJUNCTION WITH THE PROSPECTUSES AND STATEMENT OF INFORMATION.

Effective October 1, 2013, Bruce MacDonald no longer serves as a portfolio manager for the S1 Fund (the “Fund”). As a result of the above-mentioned portfolio management change, information related to Mr. MacDonald is deleted.

Please retain this Supplement for future reference.