Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000010615 | Columbia High Yield Municipal Fund | ||
| Class/Contract C000029350 | Columbia High Yield Municipal Fund Class A | LHIAX | |
| Class/Contract C000029351 | Columbia High Yield Municipal Fund Class B | CHMBX | |
| Class/Contract C000029352 | Columbia High Yield Municipal Fund Class C | CHMCX | |
| Class/Contract C000029353 | Columbia High Yield Municipal Fund Class Z | SRHMX | |
| Class/Contract C000122656 | Columbia High Yield Municipal Fund Class R5 | CHMYX | |
| Class/Contract C000126463 | Columbia High Yield Municipal Fund Class R4 | CHIYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000012079 | Columbia Dividend Income Fund | ||
| Class/Contract C000032900 | Columbia Dividend Income Fund Class A | LBSAX | |
| Class/Contract C000032901 | Columbia Dividend Income Fund Class B | LBSBX | |
| Class/Contract C000032902 | Columbia Dividend Income Fund Class C | LBSCX | |
| Class/Contract C000032904 | Columbia Dividend Income Fund Class V (formerly Class T) | GEQAX | |
| Class/Contract C000032905 | Columbia Dividend Income Fund Class Z | GSFTX | |
| Class/Contract C000061836 | Columbia Dividend Income Fund Class R | CDIRX | |
| Class/Contract C000094685 | Columbia Dividend Income Fund Class I | CDVIX | |
| Class/Contract C000094686 | Columbia Dividend Income Fund Class W | CDVWX | |
| Class/Contract C000122669 | Columbia Dividend Income Fund Class R4 | CVIRX | |
| Class/Contract C000122670 | Columbia Dividend Income Fund Class R5 | CDDRX | |
| Class/Contract C000122671 | Columbia Dividend Income Fund Class Y | CDDYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000037262 | Columbia Adaptive Risk Allocation Fund | ||
| Class/Contract C000114818 | Columbia Adaptive Risk Allocation Fund Class A | CRAAX | |
| Class/Contract C000114819 | Columbia Adaptive Risk Allocation Fund Class C | CRACX | |
| Class/Contract C000114821 | Columbia Adaptive Risk Allocation Fund Class R | CRKRX | |
| Class/Contract C000114822 | Columbia Adaptive Risk Allocation Fund Class K | CRFRX | |
| Class/Contract C000114823 | Columbia Adaptive Risk Allocation Fund Class R5 | CRDRX | |
| Class/Contract C000114824 | Columbia Adaptive Risk Allocation Fund Class W | CRAWX | |
| Class/Contract C000114825 | Columbia Adaptive Risk Allocation Fund Class Z | CRAZX | |
| Class/Contract C000147083 | Columbia Adaptive Risk Allocation Fund Class R4 | CARRX | |
| Class/Contract C000147084 | Columbia Adaptive Risk Allocation Fund Class Y | CARYX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000048058 | Columbia Alternative Beta Fund | ||
| Class/Contract C000151801 | Columbia Alternative Beta Fund Class A | CLAAX | |
| Class/Contract C000151802 | Columbia Alternative Beta Fund Class C | CLABX | |
| Class/Contract C000151803 | Columbia Altenative Beta Fund Class I | CLIIX | |
| Class/Contract C000151804 | Columbia Alternative Beta Fund Class R | CRRLX | |
| Class/Contract C000151805 | Columbia Alternative Beta Fund Class R4 | CLFUX | |
| Class/Contract C000151806 | Columbia Alternative Beta Fund Class R5 | CLIVX | |
| Class/Contract C000151807 | Columbia Alternative Beta Fund Class W | CLAWX | |
| Class/Contract C000151808 | Columbia Alternative Beta Fund Class Y | CLAYX | |
| Class/Contract C000151809 | Columbia Alternative Beta Fund Class Z | CLAZX | |
| Status | Name | Ticker Symbol | |
| CIK 0000773757 | |||
| Series S000048059 | Columbia Diversified Absolute Return Fund | ||
| Class/Contract C000151810 | Columbia Diversified Absolute Return Fund Class A | CDUAX | |
| Class/Contract C000151811 | Columbia Diversified Absolute Return Fund Class C | CDUCX | |
| Class/Contract C000151812 | Columbia Diversified Absolute Return Fund Class I | CDUIX | |
| Class/Contract C000151813 | Columbia Diversified Absolute Return Fund Class R4 | CDUFX | |
| Class/Contract C000151814 | Columbia Diversified Absolute Return Fund Class R5 | CDUGX | |
| Class/Contract C000151815 | Columbia Diversified Absolute Return Fund Class W | CDUWX | |
| Class/Contract C000151816 | Columbia Diversified Absolute Return Fund Class Z | CDUZX | |
EIN.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: N-CSRS | Act: 40 | File No.: 811-04367 | Film No.: 17564817
