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Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0001193125-11-118000
Filing Date
2011-04-29
Accepted
2011-04-29 13:44:00
Documents
238
Effectiveness Date
2011-04-29

Document Format Files

Seq Description Document Type Size
1 COLUMBIA ACORN TRUST d485bpos.htm 485BPOS 9162376
2 BY-LAWS dex99b.htm EX-99.(B) 46733
3 SIDE LETTER AGREEMENT dex99h2.htm EX-99.(H)(2) 6971
4 FEE WAIVER AGREEMENT (RELATING TO COLUMBIA THERMOSTAT FUND) dex99h4.htm EX-99.(H)(4) 5564
5 OPINION LETTER AND WRITTEN CONSENT OF PERKINS COIE LLP dex99i.htm EX-99.(I) 7381
6 CONSENT OF INDEPENDENT REGISTERED ACCOUNTING FIRM dex99j.htm EX-99.(J) 1659
7 FORM OF AMENDED & RESTATED PLAN OF DISTRIBUTION PURSUANT TO RULE 12B-1 dex99m2.htm EX-99.(M)(2) 9628
8 FORM OF AMENDED & RESTATED PLAN PURSUENT TO RULE 18F-3(D) dex99n2.htm EX-99.(N)(2) 37175
9 CODE OF ETHICS dex99p1.htm EX-99.(P)(1) 257980
10 CODE OF ETHICS FOR COLUMBIA MANAGEMENT INVESTMENT DISTRIBUTORS, INC dex99p3.htm EX-99.(P)(3) 145979
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14 GRAPHIC g165898calcu.jpg GRAPHIC 905
15 GRAPHIC g165898columbia.jpg GRAPHIC 3010
16 GRAPHIC g165898dart.jpg GRAPHIC 873
17 GRAPHIC g165898exclamation.jpg GRAPHIC 868
18 GRAPHIC g165898horse.jpg GRAPHIC 869
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52 GRAPHIC g166067dart.jpg GRAPHIC 873
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54 GRAPHIC g166067graph.jpg GRAPHIC 7881
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60 GRAPHIC g166067tx_01c.jpg GRAPHIC 4038
61 GRAPHIC g166162bighand.jpg GRAPHIC 902
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63 GRAPHIC g166162columbia.jpg GRAPHIC 3010
64 GRAPHIC g166162dart.jpg GRAPHIC 873
65 GRAPHIC g166162exclamation.jpg GRAPHIC 868
66 GRAPHIC g166162horse.jpg GRAPHIC 869
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80 GRAPHIC g166174logo_001.jpg GRAPHIC 5956
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88 GRAPHIC g166180dart.jpg GRAPHIC 873
89 GRAPHIC g166180exclamation.jpg GRAPHIC 868
90 GRAPHIC g166180horse.jpg GRAPHIC 869
91 GRAPHIC g166180lifeline.jpg GRAPHIC 807
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93 GRAPHIC g166180smallhand.jpg GRAPHIC 757
94 GRAPHIC g166180tx_pg001a.jpg GRAPHIC 8172
95 GRAPHIC g166180tx_pg001b.jpg GRAPHIC 4038
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112 GRAPHIC g166188columbia_logo.jpg GRAPHIC 3010
113 GRAPHIC g166188dart.jpg GRAPHIC 873
114 GRAPHIC g166188exclamation.jpg GRAPHIC 868
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121 GRAPHIC g166191covltra.jpg GRAPHIC 15492
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123 GRAPHIC g166191ex99_ia.jpg GRAPHIC 15695
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125 GRAPHIC g166191g07g53.jpg GRAPHIC 3239
126 GRAPHIC g166191g13d03.jpg GRAPHIC 3978
127 GRAPHIC g166191g17u12.jpg GRAPHIC 3060
128 GRAPHIC g166191g58p00.jpg GRAPHIC 4002
129 GRAPHIC g166191g63g40.jpg GRAPHIC 2586
130 GRAPHIC g166191g82i40.jpg GRAPHIC 2037
131 GRAPHIC g166191g92u40.jpg GRAPHIC 3906
132 GRAPHIC g166194bighand.jpg GRAPHIC 902
133 GRAPHIC g166194calcu.jpg GRAPHIC 905
134 GRAPHIC g166194columbia_logo.jpg GRAPHIC 3010
135 GRAPHIC g166194dart.jpg GRAPHIC 873
136 GRAPHIC g166194exclamation.jpg GRAPHIC 868
137 GRAPHIC g166194horse.jpg GRAPHIC 869
138 GRAPHIC g166194lifeline.jpg GRAPHIC 807
139 GRAPHIC g166194logo_001.jpg GRAPHIC 5956
140 GRAPHIC g166194smallhand.jpg GRAPHIC 757
141 GRAPHIC g166194tx_pg001a.jpg GRAPHIC 8172
142 GRAPHIC g166194tx_pg001b.jpg GRAPHIC 4038
143 GRAPHIC g166194tx_pg007.jpg GRAPHIC 9093
144 GRAPHIC g166198bighand.jpg GRAPHIC 902
145 GRAPHIC g166198calcu.jpg GRAPHIC 905
146 GRAPHIC g166198columbia_logo.jpg GRAPHIC 3010
147 GRAPHIC g166198dart.jpg GRAPHIC 873
148 GRAPHIC g166198exclamation.jpg GRAPHIC 868
149 GRAPHIC g166198horse.jpg GRAPHIC 869
150 GRAPHIC g166198lifeline.jpg GRAPHIC 807
151 GRAPHIC g166198logo_001.jpg GRAPHIC 5956
152 GRAPHIC g166198smallhand.jpg GRAPHIC 757
153 GRAPHIC g166198tx1a.jpg GRAPHIC 8172
154 GRAPHIC g166198tx1b.jpg GRAPHIC 4038
155 GRAPHIC g166198tx_3.jpg GRAPHIC 9468
156 GRAPHIC g166260columbia_a.jpg GRAPHIC 5359
157 GRAPHIC g166260g06x69.jpg GRAPHIC 873
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161 GRAPHIC g166260g51b08.jpg GRAPHIC 905
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165 GRAPHIC g166260tx006.jpg GRAPHIC 9334
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167 GRAPHIC g166260tx_pg001b.jpg GRAPHIC 4038
168 GRAPHIC g166262acorn.jpg GRAPHIC 8172
169 GRAPHIC g166262bargraph.jpg GRAPHIC 9267
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171 GRAPHIC g166262calcu.jpg GRAPHIC 905
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219 GRAPHIC g166267dart.jpg GRAPHIC 873
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221 GRAPHIC g166267horse.jpg GRAPHIC 869
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223 GRAPHIC g166267logo_001.jpg GRAPHIC 5956
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231 GRAPHIC g166269dart.jpg GRAPHIC 873
232 GRAPHIC g166269exclamation.jpg GRAPHIC 868
233 GRAPHIC g166269horse.jpg GRAPHIC 869
234 GRAPHIC g166269lifeline.jpg GRAPHIC 807
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236 GRAPHIC g166269smallhand.jpg GRAPHIC 757
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  Complete submission text file 0001193125-11-118000.txt   10726747

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
  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
Class/Contract C000097733   Columbia Acorn International Class R5
  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
  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
  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
  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
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: 485BPOS | Act: 33 | File No.: 002-34223 | Film No.: 11793005

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: 485BPOS | Act: 40 | File No.: 811-01829 | Film No.: 11793006