497 1 d33205d497.htm COLUMBIA ACORN TRUST Columbia Acorn Trust

The interactive data file included as an exhibit to this filing relates to the supplement to the prospectus for Columbia Acorn International Select filed pursuant to Rule 497(e) under the Securities Act of 1933, as amended, on August 10, 2020 (Accession No. 0001193125-20-214579), which is incorporated herein by reference.