497 1 pmchangesupp.txt CLCCF PM CHANGE SUPPLEMENT COLUMBIA FUNDS SERIES TRUST Columbia Large Cap Core Fund (the "Fund") Supplement dated June 29, 2007 to the prospectuses and the statement of additional information dated August 1, 2006, as supplemented from time to time Effective immediately, the prospectuses and statement of additional information for all share classes of the Fund are hereby supplemented by removing all references to Brian Condon and Robert McConnaughey as members of the Adviser's Core Strategies Team that are responsible for making the day-to-day investment decisions for the Fund. INT-47/133513-0607 June 29, 2007