Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000751656 | |||
| Series S000002536 | MFS Municipal Income Fund | ||
| Class/Contract C000006991 | A | MFIAX | |
| Class/Contract C000006992 | B | MMIBX | |
| Class/Contract C000006993 | C | MMICX | |
| Class/Contract C000042676 | A1 | MMIDX | |
| Class/Contract C000042677 | B1 | MMIGX | |
| Class/Contract C000105400 | I | MIMIX | |
| Class/Contract C000194254 | R6 | MPMNX | |
IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0331
Type: NPORT-P | Act: 40 | File No.: 811-04096 | Film No.: 231201332
