EX-99.906 CERT 3 exh99906cert053104it.txt USAA INVESTMENT TRUST-NCSR 906 CERTIFICATION 5/31/04 SECTION 906 CERTIFICATION CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Name of Issuer: USAA INVESTMENT TRUST In connection with the Annual Report on Form N-CSR (Report) of the above-named issuer for the Funds for the fiscal period ended May 31, 2004, the undersigned hereby certifies, that: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the issuer. Date: 07-28-04 /S/ CHRISTOPHER W. CLAUS -------- ------------------------ Christopher W. Claus President SECTION 906 CERTIFICATION CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350, AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 Name of Issuer: USAA INVESTMENT TRUST In connection with the Annual Report on Form N-CSR (Report) of the above-named issuer for the Funds for the fiscal period ended May 31, 2004, the undersigned hereby certifies, that: 1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and 2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the issuer. Date: 07-28-04 /S/ DAVID HOLMES -------- ---------------- David Holmes Treasurer