EX-99.CERT906 4 g15221numeric_cert906.txt NUMERIC INVESTORS - CERTIFICATION 906 CERTIFICATION PURSUANT TO RULE 30A-2(A) UNDER THE 1940 ACT AND SECTION 906 OF THE SARBANES-OXLEY ACT I, Edward J. Roach, President & Treasurer of The RBB Fund, Inc. (the "Registrant"), certify to the best of my knowledge that: 1. The Registrant's periodic report on Form N-CSR for the period ended August 31, 2004 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. Date: March 16, 2005 /s/ Edward J. Roach ----------------------- ------------------------------------------ Edward J. Roach, President & Treasurer (principal executive & principal financial officer) This certification is being furnished to the commission pursuant to Rule 30a-2(b) under the Investment Company Act of 1940, as amended, and 18 U.S.C. ss.1350 and is not being filed as part of the Form N-CSR with the Commission.