SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0001193125-08-094772
Filing Date
2008-04-29
Accepted
2008-04-29 14:38:07
Documents
225
Effectiveness Date
2008-04-30

Document Format Files

Seq Description Document Type Size
1 COLUMBIA ACORN TRUST d485bpos.htm 485BPOS 7728863
2 FEE WAIVER AGREEMENT dex99h4.htm EX-99.(H)(4) 5603
3 CONSENT OF BELL, BOYD & LLOYD LLP. dex99i.htm EX-99.(I) 2719
4 CONSENT OF PRICEWATERHOUSECOOPERS LLP. dex99j.htm EX-99.(J) 1636
5 CODE OF ETHICS dex99p1.htm EX-99.(P)(1) 304404
8 GRAPHIC g11014g00t76.jpg GRAPHIC 5437
9 GRAPHIC g11014g05c26.jpg GRAPHIC 2496
10 GRAPHIC g11014g06l57.jpg GRAPHIC 20674
11 GRAPHIC g11014g13n21.jpg GRAPHIC 2385
12 GRAPHIC g11014g17d91.jpg GRAPHIC 2312
13 GRAPHIC g11014g22f51.jpg GRAPHIC 2687
14 GRAPHIC g11014g41u65.jpg GRAPHIC 1953
15 GRAPHIC g11014g47w06.jpg GRAPHIC 24616
16 GRAPHIC g11014g64x82.jpg GRAPHIC 2171
17 GRAPHIC g11014g73z83.jpg GRAPHIC 9671
18 GRAPHIC g11014g86t69.jpg GRAPHIC 2431
19 GRAPHIC g11014g95i61.jpg GRAPHIC 2558
20 GRAPHIC g25399g00t76.jpg GRAPHIC 5437
21 GRAPHIC g25399g05c26.jpg GRAPHIC 2496
22 GRAPHIC g25399g06l57.jpg GRAPHIC 21687
23 GRAPHIC g25399g13n21.jpg GRAPHIC 2385
24 GRAPHIC g25399g17d91.jpg GRAPHIC 2312
25 GRAPHIC g25399g22f51.jpg GRAPHIC 2687
26 GRAPHIC g25399g41u65.jpg GRAPHIC 1953
27 GRAPHIC g25399g47w06.jpg GRAPHIC 24616
28 GRAPHIC g25399g64x82.jpg GRAPHIC 2171
29 GRAPHIC g25399g73z83.jpg GRAPHIC 9671
30 GRAPHIC g25399g86t69.jpg GRAPHIC 2431
31 GRAPHIC g25399g95i61.jpg GRAPHIC 2558
32 GRAPHIC g25988g00t76.jpg GRAPHIC 5437
33 GRAPHIC g25988g05c26.jpg GRAPHIC 2496
34 GRAPHIC g25988g13n21.jpg GRAPHIC 2385
35 GRAPHIC g25988g17d91.jpg GRAPHIC 2312
36 GRAPHIC g25988g22f51.jpg GRAPHIC 2687
37 GRAPHIC g25988g41u65.jpg GRAPHIC 1953
38 GRAPHIC g25988g47w06.jpg GRAPHIC 24616
39 GRAPHIC g25988g64x82.jpg GRAPHIC 2171
40 GRAPHIC g25988g73z83.jpg GRAPHIC 9671
41 GRAPHIC g25988g86t69.jpg GRAPHIC 2431
42 GRAPHIC g25988g92k63.jpg GRAPHIC 21524
43 GRAPHIC g25988g95i61.jpg GRAPHIC 2558
44 GRAPHIC g33096g00t76.jpg GRAPHIC 5437
45 GRAPHIC g33096g05c26.jpg GRAPHIC 2496
46 GRAPHIC g33096g13n21.jpg GRAPHIC 2385
47 GRAPHIC g33096g17d91.jpg GRAPHIC 2312
48 GRAPHIC g33096g22f51.jpg GRAPHIC 2687
49 GRAPHIC g33096g38b02.jpg GRAPHIC 25061
50 GRAPHIC g33096g41u65.jpg GRAPHIC 1953
51 GRAPHIC g33096g47w06.jpg GRAPHIC 24616
52 GRAPHIC g33096g64x82.jpg GRAPHIC 2171
53 GRAPHIC g33096g73z83.jpg GRAPHIC 9671
54 GRAPHIC g33096g86t69.jpg GRAPHIC 2431
55 GRAPHIC g33096g95i61.jpg GRAPHIC 2558
56 GRAPHIC g40929g00t76.jpg GRAPHIC 5437
57 GRAPHIC g40929g05c26.jpg GRAPHIC 2496
58 GRAPHIC g40929g06l57.jpg GRAPHIC 21078
59 GRAPHIC g40929g13n21.jpg GRAPHIC 2385
60 GRAPHIC g40929g17d91.jpg GRAPHIC 2312
61 GRAPHIC g40929g22f51.jpg GRAPHIC 2687
62 GRAPHIC g40929g41u65.jpg GRAPHIC 1953
63 GRAPHIC g40929g47w06.jpg GRAPHIC 24616
64 GRAPHIC g40929g64x82.jpg GRAPHIC 2171
65 GRAPHIC g40929g73z83.jpg GRAPHIC 9671
66 GRAPHIC g40929g86t69.jpg GRAPHIC 2431
67 GRAPHIC g40929g95i61.jpg GRAPHIC 2558
68 GRAPHIC g41762g00t76.jpg GRAPHIC 5437
69 GRAPHIC g41762g05c26.jpg GRAPHIC 2496
70 GRAPHIC g41762g06b05.jpg GRAPHIC 14386
71 GRAPHIC g41762g13n21.jpg GRAPHIC 2385
72 GRAPHIC g41762g17d91.jpg GRAPHIC 2312
73 GRAPHIC g41762g22f51.jpg GRAPHIC 2687
74 GRAPHIC g41762g41u65.jpg GRAPHIC 1953
75 GRAPHIC g41762g47w06.jpg GRAPHIC 24616
76 GRAPHIC g41762g64x82.jpg GRAPHIC 2171
77 GRAPHIC g41762g73z83.jpg GRAPHIC 9671
78 GRAPHIC g41762g86t69.jpg GRAPHIC 2431
79 GRAPHIC g41762g95i61.jpg GRAPHIC 2558
80 GRAPHIC g43050g00t76.jpg GRAPHIC 5437
81 GRAPHIC g43050g05c26.jpg GRAPHIC 2496
82 GRAPHIC g43050g06l57.jpg GRAPHIC 19793
83 GRAPHIC g43050g13n21.jpg GRAPHIC 2385
84 GRAPHIC g43050g17d91.jpg GRAPHIC 2312
85 GRAPHIC g43050g22f51.jpg GRAPHIC 2687
86 GRAPHIC g43050g41u65.jpg GRAPHIC 1953
87 GRAPHIC g43050g47w06.jpg GRAPHIC 24616
88 GRAPHIC g43050g64x82.jpg GRAPHIC 2171
89 GRAPHIC g43050g73z83.jpg GRAPHIC 9671
90 GRAPHIC g43050g86t69.jpg GRAPHIC 2431
91 GRAPHIC g43050g95i61.jpg GRAPHIC 2558
92 GRAPHIC g49902g00t76.jpg GRAPHIC 5437
93 GRAPHIC g49902g05c26.jpg GRAPHIC 2496
94 GRAPHIC g49902g06l57.jpg GRAPHIC 16529
95 GRAPHIC g49902g13n21.jpg GRAPHIC 2385
96 GRAPHIC g49902g17d91.jpg GRAPHIC 2312
97 GRAPHIC g49902g22f51.jpg GRAPHIC 2687
98 GRAPHIC g49902g41u65.jpg GRAPHIC 1953
99 GRAPHIC g49902g47w06.jpg GRAPHIC 24616
100 GRAPHIC g49902g64x82.jpg GRAPHIC 2171
101 GRAPHIC g49902g73z83.jpg GRAPHIC 9671
102 GRAPHIC g49902g86t69.jpg GRAPHIC 2431
103 GRAPHIC g49902g95i61.jpg GRAPHIC 2558
104 GRAPHIC g52417img0001.jpg GRAPHIC 12937
105 GRAPHIC g52417img001.jpg GRAPHIC 9567
106 GRAPHIC g52417img002.jpg GRAPHIC 590
107 GRAPHIC g54770g00t76.jpg GRAPHIC 5437
108 GRAPHIC g54770g05c26.jpg GRAPHIC 2496
109 GRAPHIC g54770g13n21.jpg GRAPHIC 2385
110 GRAPHIC g54770g17d91.jpg GRAPHIC 2312
111 GRAPHIC g54770g22f51.jpg GRAPHIC 2687
112 GRAPHIC g54770g29j40.jpg GRAPHIC 20023
113 GRAPHIC g54770g41u65.jpg GRAPHIC 1953
114 GRAPHIC g54770g47w06.jpg GRAPHIC 24616
115 GRAPHIC g54770g64x82.jpg GRAPHIC 2171
116 GRAPHIC g54770g73z83.jpg GRAPHIC 9671
117 GRAPHIC g54770g86t69.jpg GRAPHIC 2431
118 GRAPHIC g54770g95i61.jpg GRAPHIC 2558
119 GRAPHIC g63667g00t76.jpg GRAPHIC 5437
120 GRAPHIC g63667g05c26.jpg GRAPHIC 2496
121 GRAPHIC g63667g13n21.jpg GRAPHIC 2385
122 GRAPHIC g63667g17d91.jpg GRAPHIC 2312
123 GRAPHIC g63667g22f51.jpg GRAPHIC 2687
124 GRAPHIC g63667g24l48.jpg GRAPHIC 18897
125 GRAPHIC g63667g41u65.jpg GRAPHIC 1953
126 GRAPHIC g63667g47w06.jpg GRAPHIC 24616
127 GRAPHIC g63667g64x82.jpg GRAPHIC 2171
128 GRAPHIC g63667g73z83.jpg GRAPHIC 9671
129 GRAPHIC g63667g86t69.jpg GRAPHIC 2431
130 GRAPHIC g63667g95i61.jpg GRAPHIC 2558
131 GRAPHIC g67263g00t76.jpg GRAPHIC 5437
132 GRAPHIC g67263g05c26.jpg GRAPHIC 2496
133 GRAPHIC g67263g13n21.jpg GRAPHIC 2385
134 GRAPHIC g67263g16n25.jpg GRAPHIC 19050
135 GRAPHIC g67263g17d91.jpg GRAPHIC 2312
136 GRAPHIC g67263g22f51.jpg GRAPHIC 2687
137 GRAPHIC g67263g41u65.jpg GRAPHIC 1953
138 GRAPHIC g67263g47w06.jpg GRAPHIC 24616
139 GRAPHIC g67263g64x82.jpg GRAPHIC 2171
140 GRAPHIC g67263g73z83.jpg GRAPHIC 9671
141 GRAPHIC g67263g86t69.jpg GRAPHIC 2431
142 GRAPHIC g67263g95i61.jpg GRAPHIC 2558
143 GRAPHIC g75468g00t76.jpg GRAPHIC 5437
144 GRAPHIC g75468g05c26.jpg GRAPHIC 2496
145 GRAPHIC g75468g06l57.jpg GRAPHIC 23497
146 GRAPHIC g75468g13n21.jpg GRAPHIC 2385
147 GRAPHIC g75468g17d91.jpg GRAPHIC 2312
148 GRAPHIC g75468g22f51.jpg GRAPHIC 2687
149 GRAPHIC g75468g41u65.jpg GRAPHIC 1953
150 GRAPHIC g75468g47w06.jpg GRAPHIC 24616
151 GRAPHIC g75468g64x82.jpg GRAPHIC 2171
152 GRAPHIC g75468g73z83.jpg GRAPHIC 9671
153 GRAPHIC g75468g86t69.jpg GRAPHIC 2431
154 GRAPHIC g75468g95i61.jpg GRAPHIC 2558
155 GRAPHIC g79495g00t76.jpg GRAPHIC 5437
156 GRAPHIC g79495g05c26.jpg GRAPHIC 2496
157 GRAPHIC g79495g13n21.jpg GRAPHIC 2385
158 GRAPHIC g79495g17d91.jpg GRAPHIC 2312
159 GRAPHIC g79495g22f51.jpg GRAPHIC 2687
160 GRAPHIC g79495g41u65.jpg GRAPHIC 1953
161 GRAPHIC g79495g47w06.jpg GRAPHIC 24616
162 GRAPHIC g79495g64x82.jpg GRAPHIC 2171
163 GRAPHIC g79495g73z83.jpg GRAPHIC 9671
164 GRAPHIC g79495g76m47.jpg GRAPHIC 24362
165 GRAPHIC g79495g86t69.jpg GRAPHIC 2431
166 GRAPHIC g79495g95i61.jpg GRAPHIC 2558
167 GRAPHIC g81920g00t76.jpg GRAPHIC 5437
168 GRAPHIC g81920g05c26.jpg GRAPHIC 2496
169 GRAPHIC g81920g06l57.jpg GRAPHIC 27917
170 GRAPHIC g81920g13n21.jpg GRAPHIC 2385
171 GRAPHIC g81920g17d91.jpg GRAPHIC 2312
172 GRAPHIC g81920g22f51.jpg GRAPHIC 2687
173 GRAPHIC g81920g41u65.jpg GRAPHIC 1953
174 GRAPHIC g81920g47w06.jpg GRAPHIC 24616
175 GRAPHIC g81920g64x82.jpg GRAPHIC 2171
176 GRAPHIC g81920g73z83.jpg GRAPHIC 9671
177 GRAPHIC g81920g86t69.jpg GRAPHIC 2431
178 GRAPHIC g81920g95i61.jpg GRAPHIC 2558
179 GRAPHIC g83305g00t76.jpg GRAPHIC 5437
180 GRAPHIC g83305g05c26.jpg GRAPHIC 2496
181 GRAPHIC g83305g06l57.jpg GRAPHIC 25033
182 GRAPHIC g83305g13n21.jpg GRAPHIC 2385
183 GRAPHIC g83305g17d91.jpg GRAPHIC 2312
184 GRAPHIC g83305g22f51.jpg GRAPHIC 2687
185 GRAPHIC g83305g41u65.jpg GRAPHIC 1953
186 GRAPHIC g83305g47w06.jpg GRAPHIC 24616
187 GRAPHIC g83305g64x82.jpg GRAPHIC 2171
188 GRAPHIC g83305g73z83.jpg GRAPHIC 9671
189 GRAPHIC g83305g86t69.jpg GRAPHIC 2431
190 GRAPHIC g83305g95i61.jpg GRAPHIC 2558
191 GRAPHIC g91499g00t76.jpg GRAPHIC 5437
192 GRAPHIC g91499g05c26.jpg GRAPHIC 2496
193 GRAPHIC g91499g13n21.jpg GRAPHIC 2385
194 GRAPHIC g91499g13s12.jpg GRAPHIC 21625
195 GRAPHIC g91499g17d91.jpg GRAPHIC 2312
196 GRAPHIC g91499g22f51.jpg GRAPHIC 2687
197 GRAPHIC g91499g41u65.jpg GRAPHIC 1953
198 GRAPHIC g91499g47w06.jpg GRAPHIC 24616
199 GRAPHIC g91499g64x82.jpg GRAPHIC 2171
200 GRAPHIC g91499g73z83.jpg GRAPHIC 9671
201 GRAPHIC g91499g86t69.jpg GRAPHIC 2431
202 GRAPHIC g91499g95i61.jpg GRAPHIC 2558
203 GRAPHIC g92797g00t76.jpg GRAPHIC 5437
204 GRAPHIC g92797g05c26.jpg GRAPHIC 2496
205 GRAPHIC g92797g06l57.jpg GRAPHIC 20088
206 GRAPHIC g92797g13n21.jpg GRAPHIC 2385
207 GRAPHIC g92797g17d91.jpg GRAPHIC 2312
208 GRAPHIC g92797g22f51.jpg GRAPHIC 2687
209 GRAPHIC g92797g41u65.jpg GRAPHIC 1953
210 GRAPHIC g92797g47w06.jpg GRAPHIC 24616
211 GRAPHIC g92797g64x82.jpg GRAPHIC 2171
212 GRAPHIC g92797g73z83.jpg GRAPHIC 9671
213 GRAPHIC g92797g86t69.jpg GRAPHIC 2431
214 GRAPHIC g92797g95i61.jpg GRAPHIC 2558
215 GRAPHIC g97173g00t76.jpg GRAPHIC 5437
216 GRAPHIC g97173g05c26.jpg GRAPHIC 2496
217 GRAPHIC g97173g06l57.jpg GRAPHIC 21422
218 GRAPHIC g97173g13n21.jpg GRAPHIC 2385
219 GRAPHIC g97173g17d91.jpg GRAPHIC 2312
220 GRAPHIC g97173g22f51.jpg GRAPHIC 2687
221 GRAPHIC g97173g41u65.jpg GRAPHIC 1953
222 GRAPHIC g97173g47w06.jpg GRAPHIC 24616
223 GRAPHIC g97173g64x82.jpg GRAPHIC 2171
224 GRAPHIC g97173g73z83.jpg GRAPHIC 9671
225 GRAPHIC g97173g86t69.jpg GRAPHIC 2431
226 GRAPHIC g97173g95i61.jpg GRAPHIC 2558
227 GRAPHIC g97899g13n21.jpg GRAPHIC 2385
  Complete submission text file 0001193125-08-094772.txt   10101369

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
  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
  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
  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
  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
  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.: 08784769

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.: 08784770