Exhibit 32.2

         Certification of Chief Financial Officer of FirstBank NW Corp.
  Pursuant to 18 U.S.C. Section 1350, As Adopted Pursuant to Section 906 of the
                           Sarbanes-Oxley Act of 2002


     In connection with the accompanying Annual Report on From 10-K of FirstBank
     NW Corp. ("the Company") for the year ended March 31, 2005 (the "Report"),
     I, Larry K. Moxley, Chief Financial Officer of the Company, hereby certify
     pursuant to 19 U.S.C. Section 1350, as adopted to Section 906 of the
     Sarbanes-Oxley Act of 2002, that:

          o    The Report fully complies with the requirements of Sections 13(a)
               and 15(d) of the Securities and Exchange Act of 1934, as amended,
               and

          o    The information contained in the Report fairly presents, in all
               material respects, the Company's financial condition and results
               of operations.


     /s/ LARRY K. MOXLEY
     ------------------------------------------
     Larry K. Moxley, Chief Financial Officer

     Dated:  June 10, 2005