EDGAR Filing Documents for 0001193125-20-214577

Form 497 - Definitive materials:

SEC Accession No. 0001193125-20-214577

Filing Date

2020-08-10

Accepted

2020-08-10 13:56:59

Documents

Effectiveness Date

2020-08-10

Document Format Files

Seq	Description	Document	Type	Size
1	COLUMBIA ACORN TRUST	d26549d497.htm	497	11736
	Complete submission text file	0001193125-20-214577.txt		16542

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009184		Columbia Acorn Fund
Class/Contract C000024954		Columbia Acorn Fund Class A	LACAX
Class/Contract C000024956		Columbia Acorn Fund Class C	LIACX
Class/Contract C000024957		Columbia Acorn Fund Institutional Class	ACRNX
Class/Contract C000122735		Columbia Acorn Fund Advisor Class	CEARX
Class/Contract C000122736		Columbia Acorn Fund Institutional 2 Class	CRBRX
Class/Contract C000122737		Columbia Acorn Fund Institutional 3 Class	CRBYX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009185		Columbia Acorn International
Class/Contract C000024958		Columbia Acorn International Class A	LAIAX
Class/Contract C000024960		Columbia Acorn International Class C	LAICX
Class/Contract C000024961		Columbia Acorn International Institutional Class	ACINX
Class/Contract C000097732		Columbia Acorn International Class R	CACRX
Class/Contract C000097733		Columbia Acorn International Institutional 2 Class	CAIRX
Class/Contract C000122738		Columbia Acorn International Advisor Class	CCIRX
Class/Contract C000122739		Columbia Acorn International Institutional 3 Class	CCYIX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009188		Columbia Acorn International Select
Class/Contract C000024970		Columbia Acorn International Select Class A	LAFAX
Class/Contract C000024972		Columbia Acorn International Select Class C	LFFCX
Class/Contract C000024973		Columbia Acorn International Select Institutional Class	ACFFX
Class/Contract C000122746		Columbia Acorn International Select Institutional 2 Class	CRIRX
Class/Contract C000122747		Columbia Acorn International Select Institutional 3 Class	CSIRX
Class/Contract C000122748		Columbia Acorn International Select Advisor Class	CILRX

Mailing Address 71 S. WACKER DRIVE, SUITE 2500 CHICAGO IL 60606

Business Address 71 S. WACKER DRIVE, SUITE 2500 CHICAGO IL 60606 3126349200

COLUMBIA ACORN TRUST (Filer) CIK: 0000002110 (see all company filings)