Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000010619 | Columbia Federal Securities Fund | ||
| Class/Contract C000029369 | Class A | CFSAX | |
| Class/Contract C000029370 | Class B | CFSOX | |
| Class/Contract C000029371 | Class C | CFSCX | |
| Class/Contract C000029372 | Class Z | LFSZX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000010622 | Columbia International Stock Fund | ||
| Class/Contract C000029381 | Class A | CISAX | |
| Class/Contract C000029382 | Class B | CISBX | |
| Class/Contract C000029383 | Class C | CSKCX | |
| Class/Contract C000029386 | Class Z | CMISX | |
| Class/Contract C000078985 | Class Y | CSFYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012068 | Columbia Balanced Fund | ||
| Class/Contract C000032838 | Class A | CBLAX | |
| Class/Contract C000032839 | Class B | CBLBX | |
| Class/Contract C000032840 | Class C | CBLCX | |
| Class/Contract C000032842 | Class Z | CBALX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012069 | Columbia Greater China Fund | ||
| Class/Contract C000032843 | Class A | NGCAX | |
| Class/Contract C000032844 | Class B | NGCBX | |
| Class/Contract C000032845 | Class C | NGCCX | |
| Class/Contract C000032846 | Class Z | LNGZX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012070 | Columbia Mid Cap Growth Fund | ||
| Class/Contract C000032847 | Class A | CBSAX | |
| Class/Contract C000032848 | Class B | CBSBX | |
| Class/Contract C000032849 | Class C | CMCCX | |
| Class/Contract C000032852 | Class R | CMGRX | |
| Class/Contract C000032853 | Class T | CBSTX | |
| Class/Contract C000032854 | Class Z | CLSPX | |
| Class/Contract C000078986 | Class Y | CMGYX | |
| 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 S000012072 | Columbia Real Estate Equity Fund | ||
| Class/Contract C000032863 | Class A | CREAX | |
| Class/Contract C000032864 | Class B | CREBX | |
| Class/Contract C000032865 | Class C | CRECX | |
| Class/Contract C000032867 | Class Z | CREEX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012073 | Columbia Small Cap Growth Fund I | ||
| Class/Contract C000032868 | Class A | CGOAX | |
| Class/Contract C000032869 | Class B | CGOBX | |
| Class/Contract C000032870 | Class C | CGOCX | |
| Class/Contract C000032871 | Class Z | CMSCX | |
| Class/Contract C000078987 | Class Y | CSGYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012074 | Columbia Strategic Investor Fund | ||
| Class/Contract C000032872 | Class A | CSVAX | |
| Class/Contract C000032873 | Class B | CSVBX | |
| Class/Contract C000032874 | Class C | CSRCX | |
| Class/Contract C000032876 | Class Z | CSVFX | |
| Class/Contract C000078988 | Class Y | CLSYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012075 | Columbia Technology Fund | ||
| Class/Contract C000032877 | Class A | CTCAX | |
| Class/Contract C000032878 | Class B | CTCBX | |
| Class/Contract C000032879 | Class C | CTHCX | |
| Class/Contract C000032881 | Class Z | CMTFX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012126 | Columbia Conservative High Yield Fund | ||
| Class/Contract C000033072 | Class A | CHGAX | |
| Class/Contract C000033073 | Class B | CHGBX | |
| Class/Contract C000033074 | Class C | CHDCX | |
| Class/Contract C000033076 | Class Z | CMHYX | |
| Class/Contract C000078992 | Class Y | CHYYX | |
EIN.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 24F-2NT | Act: 33 | File No.: 002-99356 | Film No.: 091194744