Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0000063068 | |||
| Series S000002434 | MFS Mid Cap Growth Fund | ||
| Class/Contract C000006504 | A | OTCAX | |
| Class/Contract C000006505 | R4 | OTCJX | |
| Class/Contract C000006506 | 529A | EAMCX | |
| Class/Contract C000006507 | 529B | EBCGX | |
| Class/Contract C000006508 | 529C | ECGRX | |
| Class/Contract C000006509 | B | OTCBX | |
| Class/Contract C000006510 | C | OTCCX | |
| Class/Contract C000006511 | I | OTCIX | |
| Class/Contract C000006513 | R1 | OTCGX | |
| Class/Contract C000006515 | R2 | MCPRX | |
| Class/Contract C000006516 | R3 | OTCHX | |
| Class/Contract C000124428 | R6 | OTCKX | |
| Status | Name | Ticker Symbol | |
| CIK 0000063068 | |||
| Series S000002435 | MFS U.S. Government Money Market Fund | ||
| Class/Contract C000006517 | MFS U.S.Government Money Market Fund | MCMXX | |
| Status | Name | Ticker Symbol | |
| CIK 0000063068 | |||
| Series S000035048 | MFS Global New Discovery Fund | ||
| Class/Contract C000107817 | A | GLNAX | |
| Class/Contract C000107818 | B | GLNBX | |
| Class/Contract C000107819 | C | GLNCX | |
| Class/Contract C000107820 | I | GLNIX | |
| Class/Contract C000107821 | R1 | GLNJX | |
| Class/Contract C000107822 | R2 | GLNKX | |
| Class/Contract C000107823 | R3 | GLNLX | |
| Class/Contract C000107824 | R4 | GLNMX | |
| Class/Contract C000124429 | R6 | GLNNX | |
| Status | Name | Ticker Symbol | |
| CIK 0000063068 | |||
| Series S000050655 | MFS Blended Research Emerging Markets Equity Fund | ||
| Class/Contract C000159993 | A | BRKAX | |
| Class/Contract C000159994 | B | BRKBX | |
| Class/Contract C000159995 | C | BRKCX | |
| Class/Contract C000159996 | I | BRKIX | |
| Class/Contract C000159997 | R1 | BRKRX | |
| Class/Contract C000159998 | R2 | BRKSX | |
| Class/Contract C000159999 | R3 | BRKTX | |
| Class/Contract C000160000 | R4 | BRKUX | |
| Class/Contract C000160001 | R6 | BRKVX | |
| Status | Name | Ticker Symbol | |
| CIK 0000063068 | |||
| Series S000050657 | MFS Blended Research International Equity Fund | ||
| Class/Contract C000160011 | A | BRXAX | |
| Class/Contract C000160012 | B | BRXBX | |
| Class/Contract C000160013 | C | BRXCX | |
| Class/Contract C000160014 | I | BRXIX | |
| Class/Contract C000160015 | R1 | BRXRX | |
| Class/Contract C000160016 | R2 | BRXSX | |
| Class/Contract C000160017 | R3 | BRXTX | |
| Class/Contract C000160018 | R4 | BRXUX | |
| Class/Contract C000160019 | R6 | BRXVX | |
IRS No.: 046382595 | State of Incorp.: MA | Fiscal Year End: 1031
Type: N-CSRS | Act: 40 | File No.: 811-02594 | Film No.: 21840188
