Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000010617 | Columbia Strategic Income Fund | ||
| Class/Contract C000029358 | Columbia Strategic Income Fund Class A | COSIX | |
| Class/Contract C000029360 | Columbia Strategic Income Fund Class C | CLSCX | |
| Class/Contract C000029362 | Columbia Strategic Income Fund Institutional Class | LSIZX | |
| Class/Contract C000094661 | Columbia Strategic Income Fund Class R | CSNRX | |
| Class/Contract C000094663 | Columbia Strategic Income Fund Institutional 2 Class | CTIVX | |
| Class/Contract C000122657 | Columbia Strategic Income Fund Advisor Class | CMNRX | |
| Class/Contract C000129839 | Columbia Strategic Income Fund Institutional 3 Class | CPHUX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012068 | Columbia Balanced Fund | ||
| Class/Contract C000032838 | Columbia Balanced Fund Class A | CBLAX | |
| Class/Contract C000032840 | Columbia Balanced Fund Class C | CBLCX | |
| Class/Contract C000032842 | Columbia Balanced Fund Institutional Class | CBALX | |
| Class/Contract C000094665 | Columbia Balanced Fund Class R | CBLRX | |
| Class/Contract C000094667 | Columbia Balanced Fund Institutional 2 Class | CLREX | |
| Class/Contract C000122659 | Columbia Balanced Fund Advisor Class | CBDRX | |
| Class/Contract C000122660 | Columbia Balanced Fund Institutional 3 Class | CBDYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012069 | Columbia Greater China Fund | ||
| Class/Contract C000032843 | Columbia Greater China Fund Class A | NGCAX | |
| Class/Contract C000032845 | Columbia Greater China Fund Class C | NGCCX | |
| Class/Contract C000032846 | Columbia Greater China Fund Institutional Class | LNGZX | |
| Class/Contract C000122661 | Columbia Greater China Fund Institutional 2 Class | CGCRX | |
| Class/Contract C000126467 | Columbia Greater China Fund Advisor Class | CGCHX | |
| Class/Contract C000179749 | Columbia Greater China Fund Institutional 3 Class | CGCYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012070 | Columbia Select Mid Cap Growth Fund | ||
| Class/Contract C000032847 | Columbia Select Mid Cap Growth Fund Class A | CBSAX | |
| Class/Contract C000032849 | Columbia Select Mid Cap Growth Fund Class C | CMCCX | |
| Class/Contract C000032852 | Columbia Select Mid Cap Growth Fund Class R | CMGRX | |
| Class/Contract C000032854 | Columbia Select Mid Cap Growth Fund Institutional Class | CLSPX | |
| Class/Contract C000078986 | Columbia Select Mid Cap Growth Fund Institutional 3 Class | CMGYX | |
| Class/Contract C000094669 | Columbia Select Mid Cap Growth Fund Institutional 2 Class | CMGVX | |
| Class/Contract C000121789 | Columbia Select Mid Cap Growth Fund Advisor Class | CPGRX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012073 | Columbia Small Cap Growth Fund | ||
| Class/Contract C000032868 | Columbia Small Cap Growth Fund Class A | CGOAX | |
| Class/Contract C000032870 | Columbia Small Cap Growth Fund Class C | CGOCX | |
| Class/Contract C000032871 | Columbia Small Cap Growth Fund Institutional Class | CMSCX | |
| Class/Contract C000078987 | Columbia Small Cap Growth Fund Institutional 3 Class | CSGYX | |
| Class/Contract C000094677 | Columbia Small Cap Growth Fund Class R | CCRIX | |
| Class/Contract C000121791 | Columbia Small Cap Growth Fund Advisor Class | CHHRX | |
| Class/Contract C000121792 | Columbia Small Cap Growth Fund Institutional 2 Class | CSCRX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012074 | Columbia International Dividend Income Fund | ||
| Class/Contract C000032872 | Columbia International Dividend Income Fund Class A | CSVAX | |
| Class/Contract C000032874 | Columbia International Dividend Income Fund Class C | CSRCX | |
| Class/Contract C000032876 | Columbia International Dividend Income Fund Institutional Class | CSVFX | |
| Class/Contract C000078988 | Columbia International Dividend Income Fund Institutional 3 Class | CLSYX | |
| Class/Contract C000094679 | Columbia International Dividend Income Fund Class R | CSGRX | |
| Class/Contract C000126469 | Columbia International Dividend Income Fund Advisor Class | CGOLX | |
| Class/Contract C000138362 | Columbia International Dividend Income Fund Institutional 2 Class | CADPX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012075 | Columbia Global Technology Growth Fund | ||
| Class/Contract C000032877 | Columbia Global Technology Growth Fund Class A | CTCAX | |
| Class/Contract C000032879 | Columbia Global Technology Growth Fund Class C | CTHCX | |
| Class/Contract C000032881 | Columbia Global Technology Growth Fund Institutional Class | CMTFX | |
| Class/Contract C000122664 | Columbia Global Technology Growth Fund Advisor Class | CTYRX | |
| Class/Contract C000122665 | Columbia Global Technology Growth Fund Institutional 2 Class | CTHRX | |
| Class/Contract C000169173 | Columbia Global Technology Growth Fund Institutional 3 Class | CGTUX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012077 | Columbia Contrarian Core Fund | ||
| Class/Contract C000032888 | Columbia Contrarian Core Fund Class A | LCCAX | |
| Class/Contract C000032890 | Columbia Contrarian Core Fund Class C | LCCCX | |
| Class/Contract C000032893 | Columbia Contrarian Core Fund Institutional Class | SMGIX | |
| Class/Contract C000094681 | Columbia Contrarian Core Fund Class R | CCCRX | |
| Class/Contract C000122666 | Columbia Contrarian Core Fund Advisor Class | CORRX | |
| Class/Contract C000122667 | Columbia Contrarian Core Fund Institutional 2 Class | COFRX | |
| Class/Contract C000122668 | Columbia Contrarian Core Fund Institutional 3 Class | COFYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000021572 | Columbia Emerging Markets Fund | ||
| Class/Contract C000061809 | Columbia Emerging Markets Fund Class A | EEMAX | |
| Class/Contract C000061810 | Columbia Emerging Markets Fund Class C | EEMCX | |
| Class/Contract C000061811 | Columbia Emerging Markets Fund Institutional Class | UMEMX | |
| Class/Contract C000094703 | Columbia Emerging Markets Fund Class R | CEMRX | |
| Class/Contract C000121798 | Columbia Emerging Markets Fund Institutional 2 Class | CEKRX | |
| Class/Contract C000122684 | Columbia Emerging Markets Fund Institutional 3 Class | CEKYX | |
| Class/Contract C000126474 | Columbia Emerging Markets Fund Advisor Class | CEMHX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000036205 | Multi-Manager Total Return Bond Strategies Fund | ||
| Class/Contract C000179755 | Multi-Manager Total Return Bond Strategies Fund Institutional Class | CTRZX | |
| Class/Contract C000216709 | Multi-Manager Total Return Bond Strategies Fund Institutional 3 Class | CTREX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000036206 | Multi-Manager Small Cap Equity Strategies Fund | ||
| Class/Contract C000179756 | Multi-Manager Small Cap Equity Strategies Fund Institutional Class | CZMSX | |
| Class/Contract C000216710 | Multi-Manager Small Cap Equity Strategies Fund Institutional 3 Class | CSCLX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000036207 | Multi-Manager Alternative Strategies Fund | ||
| Class/Contract C000179757 | Multi-Manager Alternative Strategies Fund Institutional Class | CZAMX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000061733 | Multi-Manager International Equity Strategies Fund | ||
| Class/Contract C000199958 | Multi-Manager International Equity Strategies Fund Institutional Class | CMIEX | |
| Class/Contract C000216711 | Multi-Manager International Equity Strategies Fund Institutional 3 Class | CIEEX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000066407 | Overseas SMA Completion Portfolio | ||
| Class/Contract C000214277 | Overseas SMA Completion Portfolio | OSCBX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000066845 | Multisector Bond SMA Completion Portfolio | ||
| Class/Contract C000215205 | Multisector Bond SMA Completion Portfolio | MBSAX | |
IRS No.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: N-CSRS | Act: 40 | File No.: 811-04367 | Film No.: 24912376
