Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000010620 | Columbia Tax-Exempt Fund | ||
| Class/Contract C000029373 | Class A | COLTX | |
| Class/Contract C000029374 | Class B | CTEBX | |
| Class/Contract C000029375 | Class C | COLCX | |
| Class/Contract C000029376 | Class Z | CTEZX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012071 | Columbia Oregon Intermediate Municipal Bond Fund | ||
| Class/Contract C000032858 | Class A | COEAX | |
| Class/Contract C000032859 | Class B | COEBX | |
| Class/Contract C000032860 | Class C | CORCX | |
| Class/Contract C000032862 | Class Z | CMBFX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012081 | Columbia Large Cap Growth Fund | ||
| Class/Contract C000032910 | Class A | LEGAX | |
| Class/Contract C000032911 | Class B | LEGBX | |
| Class/Contract C000032912 | Class C | LEGCX | |
| Class/Contract C000032914 | Class T | GAEGX | |
| Class/Contract C000032915 | Class Z | GEGTX | |
| Class/Contract C000034322 | Class E | CLGEX | |
| Class/Contract C000034323 | Class F | CLGFX | |
| Class/Contract C000078989 | Class Y | CGFYX | |
| Class/Contract C000094687 | Class I | CLGIX | |
| Class/Contract C000094688 | Class R | CGWRX | |
| Class/Contract C000094689 | Class R4 | CLRUX | |
| Class/Contract C000094690 | Class R5 | CLWFX | |
| Class/Contract C000094691 | Class W | CLGWX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000027194 | CMG Ultra Short Term Bond Fund | ||
| Class/Contract C000082083 | CMG Ultra Short Term Bond Fund | CMGUX | |
EIN.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 24F-2NT | Act: 33 | File No.: 002-99356 | Film No.: 121141703