Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000052407 | |||
| Series S000003435 | RiverSource Income Builder Basic Income Fund | ||
| Class/Contract C000009499 | RiverSource Income Builder Basic Income Fund Class A | RBBAX | |
| Class/Contract C000009500 | RiverSource Income Builder Basic Income Fund Class B | RBBBX | |
| Class/Contract C000009501 | RiverSource Income Builder Basic Income Fund Class C | RBBCX | |
| Class/Contract C000042931 | RiverSource Income Builder Basic Income Fund Class R4 | ||
| Status | Name | Ticker Symbol | |
| CIK 0000052407 | |||
| Series S000003436 | RiverSource Income Builder Moderate Income Fund | ||
| Class/Contract C000009503 | RiverSource Income Builder Moderate Income Fund Class A | RSMAX | |
| Class/Contract C000009504 | RiverSource Income Builder Moderate Income Fund Class B | RSMBX | |
| Class/Contract C000009505 | RiverSource Income Builder Moderate Income Fund Class C | RSMCX | |
| Class/Contract C000042932 | RiverSource Income Builder Moderate Income Fund Class R4 | ||
| Status | Name | Ticker Symbol | |
| CIK 0000052407 | |||
| Series S000003437 | RiverSource Income Builder Enhanced Income Fund | ||
| Class/Contract C000009507 | RiverSource Income Builder Enhanced Income Fund Class A | RSBAX | |
| Class/Contract C000009508 | RiverSource Income Builder Enhanced Income Fund Class B | REIVX | |
| Class/Contract C000009509 | RiverSource Income Builder Enhanced Income Fund Class C | RIECX | |
| Class/Contract C000042933 | RiverSource Income Builder Enhanced Income Fund Class R4 | ||
IRS No.: 410839316 | State of Incorp.: MN | Fiscal Year End: 0131
Type: 497 | Act: 33 | File No.: 002-10700 | Film No.: 081115359