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Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0001193125-15-162217
Filing Date
2015-04-30
Accepted
2015-04-30 16:37:54
Documents
6
Effectiveness Date
2015-04-30

Document Format Files

Seq Description Document Type Size
1 COLUMBIA ACORN TRUST d902260d497k.htm 497K 131789
2 GRAPHIC g607013acornblue.gif GRAPHIC 69503
3 GRAPHIC g607013bg_604.jpg GRAPHIC 10294
4 GRAPHIC g607013coltnlogospot.gif GRAPHIC 1571
5 GRAPHIC g607013cyanblocks.gif GRAPHIC 3954
6 GRAPHIC g607013img61b5cb3d1.gif GRAPHIC 477
  Complete submission text file 0001193125-15-162217.txt   253402

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000002110      
Series S000009186   Columbia Acorn USA
Class/Contract C000024962   Columbia Acorn USA Class A LAUAX
Class/Contract C000024963   Columbia Acorn USA Class B LAUBX
Class/Contract C000024964   Columbia Acorn USA Class C LAUCX
Class/Contract C000024965   Columbia Acorn USA Class Z AUSAX
Class/Contract C000094634   Columbia Acorn USA Class I CAUIX
Class/Contract C000122740   Columbia Acorn USA Class R4 CUSAX
Class/Contract C000122741   Columbia Acorn USA Class R5 CYSRX
Class/Contract C000122742   Columbia Acorn USA Class Y CUSYX
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: 497K | Act: 33 | File No.: 002-34223 | Film No.: 15819380