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 | |
IRS No.: 362692100 | State of Incorp.: MA | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-01829 | Film No.: 08655264
