0001193125-22-143482.txt : 20220506 0001193125-22-143482.hdr.sgml : 20220506 20220506143900 ACCESSION NUMBER: 0001193125-22-143482 CONFORMED SUBMISSION TYPE: 497J PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20220506 DATE AS OF CHANGE: 20220506 EFFECTIVENESS DATE: 20220506 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COLUMBIA ACORN TRUST CENTRAL INDEX KEY: 0000002110 IRS NUMBER: 362692100 STATE OF INCORPORATION: MA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 497J SEC ACT: 1933 Act SEC FILE NUMBER: 002-34223 FILM NUMBER: 22900480 BUSINESS ADDRESS: STREET 1: 71 S. WACKER DRIVE, SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126349200 MAIL ADDRESS: STREET 1: 71 S. WACKER DRIVE, SUITE 2500 CITY: CHICAGO STATE: IL ZIP: 60606 FORMER COMPANY: FORMER CONFORMED NAME: LIBERTY ACORN TRUST DATE OF NAME CHANGE: 20010424 FORMER COMPANY: FORMER CONFORMED NAME: ACORN INVESTMENT TRUST DATE OF NAME CHANGE: 19940204 FORMER COMPANY: FORMER CONFORMED NAME: ACORN FUND INC DATE OF NAME CHANGE: 19920703 0000002110 S000009184 Columbia Acorn Fund C000024954 Columbia Acorn Fund Class A LACAX C000024956 Columbia Acorn Fund Class C LIACX C000024957 Columbia Acorn Fund Institutional Class ACRNX C000122735 Columbia Acorn Fund Advisor Class CEARX C000122736 Columbia Acorn Fund Institutional 2 Class CRBRX C000122737 Columbia Acorn Fund Institutional 3 Class CRBYX 0000002110 S000009185 Columbia Acorn International C000024958 Columbia Acorn International Class A LAIAX C000024960 Columbia Acorn International Class C LAICX C000024961 Columbia Acorn International Institutional Class ACINX C000097732 Columbia Acorn International Class R CACRX C000097733 Columbia Acorn International Institutional 2 Class CAIRX C000122738 Columbia Acorn International Advisor Class CCIRX C000122739 Columbia Acorn International Institutional 3 Class CCYIX 0000002110 S000009186 Columbia Acorn USA C000024962 Columbia Acorn USA Class A LAUAX C000024964 Columbia Acorn USA Class C LAUCX C000024965 Columbia Acorn USA Institutional Class AUSAX C000122740 Columbia Acorn USA Advisor Class CUSAX C000122741 Columbia Acorn USA Institutional 2 Class CYSRX C000122742 Columbia Acorn USA Institutional 3 Class CUSYX 0000002110 S000009188 Columbia Acorn International Select C000024970 Columbia Acorn International Select Class A LAFAX C000024972 Columbia Acorn International Select Class C LFFCX C000024973 Columbia Acorn International Select Institutional Class ACFFX C000122746 Columbia Acorn International Select Institutional 2 Class CRIRX C000122747 Columbia Acorn International Select Institutional 3 Class CSIRX C000122748 Columbia Acorn International Select Advisor Class CILRX 0000002110 S000009189 Columbia Thermostat Fund C000024974 Columbia Thermostat Fund Class A CTFAX C000024976 Columbia Thermostat Fund Class C CTFDX C000024977 Columbia Thermostat Fund Institutional Class COTZX C000122749 Columbia Thermostat Fund Advisor Class CTORX C000122750 Columbia Thermostat Fund Institutional 2 Class CQTRX C000122751 Columbia Thermostat Fund Institutional 3 Class CYYYX 0000002110 S000033621 Columbia Acorn European Fund C000103324 Columbia Acorn European Fund Class A CAEAX C000103325 Columbia Acorn European Fund Class C CAECX C000103327 Columbia Acorn European Fund Institutional Class CAEZX C000122752 Columbia Acorn European Fund Institutional 2 Class CAEEX C000144049 Columbia Acorn European Fund Advisor Class CLOFX C000171393 Columbia Acorn European Fund Institutional 3 Class CAEYX 497J 1 d302216d497j.htm COLUMBIA ACORN TRUST Columbia Acorn Trust

COLUMBIA ACORN TRUST

71 S. Wacker Drive, Suite 2500

Chicago, IL 60606

May 6, 2022

BY EDGAR

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Ladies and Gentlemen:

Columbia Acorn Trust

1933 Act Registration No. 002-34223

1940 Act Registration No. 811-01829

In accordance with Rule 497(j) of Regulation C under the Securities Act of 1933 (the “Securities Act”), Columbia Acorn Trust (the “Trust”) certifies that:

 

  a.

the forms of prospectuses and statement of additional information dated May 1, 2022 for the series of the Trust that would have been filed under paragraph (c) of Rule 497 under the Securities Act would not have differed from those contained in the most recent post-effective amendment to the Trust’s registration statement on Form N-1A; and

 

  b.

the text of the most recent post-effective amendment to the Trust’s registration statement on From N-1A was filed with the Commission via EDGAR on April 28, 2022.

 

Very truly yours,
COLUMBIA ACORN TRUST
By:  

/s/ Daniel J. Beckman

  Daniel J. Beckman, Co-President