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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0001193125-11-266414
Filing Date
2011-10-07
Accepted
2011-10-07 10:55:45
Documents
1
Effectiveness Date
2011-10-07

Document Format Files

Seq Description Document Type Size
1 COLUMBIA ACORN TRUST d240127d497.htm 497 4112
  Complete submission text file 0001193125-11-266414.txt   6464

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000002110      
Series S000009185   Columbia Acorn International
Class/Contract C000024958   Columbia Acorn International Class A LAIAX
Class/Contract C000024959   Columbia Acorn International Class B LIABX
Class/Contract C000024960   Columbia Acorn International Class C LAICX
Class/Contract C000094633   Columbia Acorn International Class I CARIX
Class/Contract C000097732   Columbia Acorn International Class R CACRX
Class/Contract C000097733   Columbia Acorn International Class R5
Mailing Address 227 W MONROE STE 3000 CHICAGO IL 60606
Business Address 227 W MONROE STE 3000 CHICAGO IL 60606 3126349200
COLUMBIA ACORN TRUST (Filer) CIK: 0000002110 (see all company filings)

IRS No.: 362692100 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 002-34223 | Film No.: 111131151