497 1 d59980d497.htm COLUMBIA FUNDS SERIES TRUST I
Supplement dated March 26, 2021
to the Prospectus and Summary Prospectus, each as supplemented, if applicable, of the following fund (the Fund):
Effective on or about June 9, 2021, the Fund’s name will change to Columbia Small Cap Growth Fund. Accordingly, effective on such date, all references in the Prospectus and in the Summary Prospectus to Columbia Small Cap Growth Fund I are deleted and replaced with Columbia Small Cap Growth Fund.