CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT I, Stephen C. Miller, President of Boulder Total Return Fund Inc. (the "Registrant"), certify that: 1. The Form N-CSR of the Registrant (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: JULY 14, 2004 /S/ STEPHEN C. MILLER ------------------------------- ----------------------------- Stephen C. Miller, President (principal executive officer) I, Carl D. Johns, Vice President and Treasurer of Boulder Total Return Fund Inc. (the "Registrant"), certify that: 1. The Form N-CSR of the Registrant (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: JULY 14, 2004 /S/ CARL D. JOHNS ---------------------- ------------------------------------------- Carl D. Johns, Vice President and Treasurer (principal financial officer)