Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000916053 | |||
| Series S000013194 | MassMutual Mid Cap Value Fund | ||
| Class/Contract C000035486 | Class A | MLUAX | |
| Class/Contract C000035487 | Administrative Class | MLULX | |
| Class/Contract C000035488 | Class R3 | MLUNX | |
| Class/Contract C000035489 | Class R5 | MLUSX | |
| Class/Contract C000035490 | Service Class | MLUYX | |
| Class/Contract C000108422 | Class I | MLUZX | |
| Class/Contract C000140389 | Class R4 | MLUFX | |
IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 033-73824 | Film No.: 221060066