Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001097519 | |||
| Series S000010826 | Columbia Mid Cap Index Fund | ||
| Class/Contract C000030054 | Columbia Mid Cap Index Fund Class A | NTIAX | |
| Class/Contract C000030055 | Columbia Mid Cap Index Fund Institutional Class | NMPAX | |
| Class/Contract C000122594 | Columbia Mid Cap Index Fund Institutional 2 Class | CPXRX | |
| Class/Contract C000173200 | Columbia Mid Cap Index Fund Institutional 3 Class | CMDYX | |
EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0331
Type: NPORT-P | Act: 40 | File No.: 811-09645 | Film No.: 25551909