Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000010623 | Columbia Intermediate Municipal Bond Fund | ||
| Class/Contract C000029387 | Class A | ||
| Class/Contract C000029388 | Class B | ||
| Class/Contract C000029389 | Class C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012071 | Columbia Oregon Intermediate Municipal Bond Fund | ||
| Class/Contract C000032858 | Class A | ||
| Class/Contract C000032859 | Class B | ||
| Class/Contract C000032860 | Class C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012086 | Columbia Connecticut Intermediate Municipal Bond Fund | ||
| Class/Contract C000032936 | Class A | ||
| Class/Contract C000032937 | Class B | ||
| Class/Contract C000032938 | Class C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012087 | Columbia Massachusetts Intermediate Municipal Bond Fund | ||
| Class/Contract C000032942 | Class A | ||
| Class/Contract C000032943 | Class B | ||
| Class/Contract C000032944 | Class C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012088 | Columbia New Jersey Intermediate Municipal Bond Fund | ||
| Class/Contract C000032948 | Class A | ||
| Class/Contract C000032949 | Class B | ||
| Class/Contract C000032950 | Class C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012089 | Columbia New York Intermediate Municipal Bond Fund | ||
| Class/Contract C000032951 | Class A | ||
| Class/Contract C000032952 | Class B | ||
| Class/Contract C000032953 | Class C | ||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012090 | Columbia Rhode Island Intermediate Municipal Bond Fund | ||
| Class/Contract C000032957 | Class A | ||
| Class/Contract C000032958 | Class B | ||
| Class/Contract C000032959 | Class C | ||
EIN.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 497 | Act: 33 | File No.: 002-99356 | Film No.: 06791359