-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, A54quTs87c86X7RbS4gYO6VkwsdkO0XzJzc3WTTHWcPyXmEElqaUPec/DYdXxKwG 3aCsX+wMvC2naoOP9Z9/yg== 0000891804-05-001736.txt : 20050615 0000891804-05-001736.hdr.sgml : 20050614 20050615093003 ACCESSION NUMBER: 0000891804-05-001736 CONFORMED SUBMISSION TYPE: 497 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20050615 DATE AS OF CHANGE: 20050615 EFFECTIVENESS DATE: 20050615 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: 497 SEC ACT: 1933 Act SEC FILE NUMBER: 002-34223 FILM NUMBER: 05896412 BUSINESS ADDRESS: STREET 1: 227 W MONROE STE 3000 CITY: CHICAGO STATE: IL ZIP: 60606 BUSINESS PHONE: 3126349200 MAIL ADDRESS: STREET 1: 227 W MONROE STE 3000 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 497 1 file002.txt COLUMBIA ACORN TRUST COLUMBIA ACORN TRUST COLUMBIA ACORN INTERNATIONAL COLUMBIA ACORN USA Supplement dated June 15, 2005 to the Statement of Additional Information dated May 1, 2005 Effective immediately, the board of trustees of Columbia Acorn Trust has adopted the following non-fundamental investment restriction with respect to each of Columbia Acorn USA and Columbia Acorn International: The Fund may not acquire securities of other registered open-end investment companies or registered unit investment trusts in reliance on Sections 12(d)(1)(F) or (G) of the Investment Company Act of 1940. SUP-47/87801-0605 -----END PRIVACY-ENHANCED MESSAGE-----