497 1 d770664d497.htm COLUMBIA ACORN TRUST Columbia Acorn Trust

The interactive data file included as an exhibit to this filing relates to the supplements to the prospectuses for Columbia Acorn International Select Fund filed pursuant to Rule 497(e) under the Securities Act of 1933, as amended, on June 28, 2019 (Accession No. 0001193125-19-185965), which is incorporated herein by reference.