EX-99.906CERT


                                  CERTIFICATION

     Robert B. Bruce,  President,  and R. Jeffery  Bruce,  Principal  Accounting
Officer of Bruce Fund, Inc. (the "Registrant"),  each certify to the best of his
or her knowledge that:

         1. The Registrant's periodic report on Form N-CSR for the period ended
June 30, 2005 (the "Form N-CSR") fully complies with the requirements of
Sections 15(d) of the Securities Exchange Act of 1934, as amended; and

         2. The information contained in the Form N-CSR fairly presents, in all
material respects, the financial condition and results of operations of the
Registrant.

President                                           Principal Accounting Officer
Bruce Fund, Inc.                                    Bruce Fund, Inc.


/s/ Robert B. Bruce                                  /s/ R. Jeffery Bruce
- --------------------------------------------         ---------------------------
Robert B. Bruce                                      R. Jeffery Bruce

Date:    9/20/05                                     Date:     9/20/05
     ---------------------------------------              ----------------------


A signed original of this written statement required by Section 906 of the
Sarbanes-Oxley Act of 2002 has been provided to Bruce Fund, Inc. and will be
retained by Bruce Fund, Inc. and furnished to the Securities and Exchange
Commission (the "Commission") or its staff upon request.

This certification is being furnished to the Commission solely pursuant to 18
U.S.C. ss. 1350 and is not being filed as part of the Form N-CSR filed with the
Commission.