497J 1 jcert.txt COLUMBIA FUNDS SERIES TRUST - 497J CERTIFICATE COLUMBIA FUNDS SERIES TRUST Registration Nos. 333-89661; 811-09645 CERTIFICATE PURSUANT TO 17 C.F.R. 230.497(j) The undersigned hereby certifies on behalf of Columbia Funds Series Trust (the "Trust") that the forms of prospectuses for the Trust that would have been filed pursuant to 17 C.F.R. 230.497(c) do not differ from the prospectuses contained in Post-Effective Amendment No. 64 under the 1933 Act and Amendment No. 65 under the 1940 Act, the text of which was filed electronically on April 28, 2008. IN WITNESS WHEREOF, the Trust has caused this certificate to be executed on its behalf by the undersigned on the 2nd day of May, 2008. COLUMBIA FUNDS SERIES TRUST /s/Peter T. Fariel -------------------------- Peter T. Fariel Assistant Secretary