Form 497 - Definitive materials:
SEC Accession No. 0001104659-07-091461
Filing Date
2007-12-31
Accepted
2007-12-31 12:17:20
Documents
2
Effectiveness Date
2007-12-31

Document Format Files

Seq Description Document Type Size
1 N-1A a07-32299_1497.htm 497 10135
3 GRAPHIC g322991bci001.gif GRAPHIC 3037
  Complete submission text file 0001104659-07-091461.txt   16951

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 C000024961   Columbia Acorn International Class Z ACINX
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)

EIN.: 362692100 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 002-34223 | Film No.: 071333763