Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000783740 | |||
| Series S000002511 | MFS Emerging Markets Debt Fund | ||
| Class/Contract C000006900 | A | MEDAX | |
| Class/Contract C000006901 | B | MEDBX | |
| Class/Contract C000006902 | C | MEDCX | |
| Class/Contract C000006903 | I | MEDIX | |
| Class/Contract C000034483 | R6 | MEDHX | |
| Class/Contract C000074224 | R1 | MEDDX | |
| Class/Contract C000074225 | R2 | MEDEX | |
| Class/Contract C000074226 | R3 | MEDFX | |
| Class/Contract C000074227 | R4 | MEDGX | |
IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: N-CEN | Act: 40 | File No.: 811-04492 | Film No.: 221302655