EDGAR Filing Documents for 0001193125-16-418922

Form 497 - Definitive materials:

SEC Accession No. 0001193125-16-418922

Filing Date

2016-01-04

Accepted

2016-01-04 09:19:06

Documents

Effectiveness Date

2016-01-04

Document Format Files

Seq	Description	Document	Type	Size
1	COLUMBIA ACORN TRUST	d112193d497.htm	497	7095
3	GRAPHIC	g112193covltr_pg01a.jpg	GRAPHIC	11093
4	GRAPHIC	g112193covltr_pg01b.jpg	GRAPHIC	1018
	Complete submission text file	0001193125-16-418922.txt		35805

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009184		Columbia Acorn Fund
Class/Contract C000024954		Columbia Acorn Fund Class A	LACAX
Class/Contract C000024955		Columbia Acorn Fund Class B	LACBX
Class/Contract C000024956		Columbia Acorn Fund Class C	LIACX
Class/Contract C000024957		Columbia Acorn Fund Class Z	ACRNX
Class/Contract C000094632		Columbia Acorn Fund Class I	CANIX
Class/Contract C000122735		Columbia Acorn Fund Class R4	CEARX
Class/Contract C000122736		Columbia Acorn Fund Class R5	CRBRX
Class/Contract C000122737		Columbia Acorn Fund Class Y	CRBYX
	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
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	CAIRX
Class/Contract C000122738		Columbia Acorn International Class R4	CCIRX
Class/Contract C000122739		Columbia Acorn International Class Y	CCYIX
	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
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009187		Columbia Acorn Select
Class/Contract C000024966		Columbia Acorn Select Class A	LTFAX
Class/Contract C000024967		Columbia Acorn Select Class B	LTFBX
Class/Contract C000024968		Columbia Acorn Select Class C	LTFCX
Class/Contract C000024969		Columbia Acorn Select Class Z	ACTWX
Class/Contract C000094635		Columbia Acorn Select Class I	CACIX
Class/Contract C000122743		Columbia Acorn Select Class R4	CSSRX
Class/Contract C000122744		Columbia Acorn Select Class R5	CSLRX
Class/Contract C000122745		Columbia Acorn Select Class Y	CSLYX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009188		Columbia Acorn International Select
Class/Contract C000024970		Columbia Acorn International Select Class A	LAFAX
Class/Contract C000024971		Columbia Acorn International Select Class B	LFFBX
Class/Contract C000024972		Columbia Acorn International Select Class C	LFFCX
Class/Contract C000024973		Columbia Acorn International Select Class Z	ACFFX
Class/Contract C000094636		Columbia Acorn International Select Class I	CRSIX
Class/Contract C000122746		Columbia Acorn International Select Class R5	CRIRX
Class/Contract C000122747		Columbia Acorn International Select Class Y	CSIRX
Class/Contract C000122748		Columbia Acorn International Select Class R4	CILRX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000009189		Columbia Thermostat Fund
Class/Contract C000024974		Columbia Thermostat Fund Class A	CTFAX
Class/Contract C000024975		Columbia Thermostat Fund Class B	CTFBX
Class/Contract C000024976		Columbia Thermostat Fund Class C	CTFDX
Class/Contract C000024977		Columbia Thermostat Fund Class Z	COTZX
Class/Contract C000122749		Columbia Thermostat Fund Class R4	CTORX
Class/Contract C000122750		Columbia Thermostat Fund Class R5	CQTRX
Class/Contract C000122751		Columbia Thermostat Fund Class Y	CYYYX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000033621		Columbia Acorn European Fund
Class/Contract C000103324		Columbia Acorn European Fund Class A	CAEAX
Class/Contract C000103325		Columbia Acorn European Fund Class C	CAECX
Class/Contract C000103326		Columbia Acorn European Fund Class I	CAFIX
Class/Contract C000103327		Columbia Acorn European Fund Class Z	CAEZX
Class/Contract C000122752		Columbia Acorn European Fund Class R5	CAEEX
Class/Contract C000144049		Columbia Acorn European Fund Class R4	CLOFX
	Status	Name	Ticker Symbol
CIK 0000002110
Series S000033622		Columbia Acorn Emerging Markets Fund
Class/Contract C000103328		Columbia Acorn Emerging Markets Fund Class A	CAGAX
Class/Contract C000103329		Columbia Acorn Emerging Markets Fund Class C	CGMCX
Class/Contract C000103330		Columbia Acorn Emerging Markets Fund Class I	CATIX
Class/Contract C000103331		Columbia Acorn Emerging Markets Fund Class Z	CEFZX
Class/Contract C000122753		Columbia Acorn Emerging Markets Fund Class R4	CAERX
Class/Contract C000122754		Columbia Acorn Emerging Markets Fund Class R5	CANRX
Class/Contract C000128887		Columbia Acorn Emerging Markets Fund Class Y	CPHRX

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)