Series and Classes/Contracts Information:
| Existing | |||
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000002501 | MFS Lifetime Income Fund | ||
| Class/Contract C000006793 | A | MLLAX | |
| Class/Contract C000006794 | B | MLLBX | |
| Class/Contract C000006795 | C | MLLCX | |
| Class/Contract C000006796 | I | MLLIX | |
| Class/Contract C000006797 | R1 | MLLEX | |
| Class/Contract C000006799 | R2 | MLLGX | |
| Class/Contract C000006800 | R3 | MLLHX | |
| Class/Contract C000006801 | R4 | MLLJX | |
| Class/Contract C000173225 | R6 | MLLKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000002504 | MFS Lifetime 2030 Fund | ||
| Class/Contract C000006820 | A | MLTAX | |
| Class/Contract C000006821 | B | MLTBX | |
| Class/Contract C000006822 | C | MLTCX | |
| Class/Contract C000006823 | I | MLTIX | |
| Class/Contract C000006824 | R1 | MLTEX | |
| Class/Contract C000006826 | R2 | MLTGX | |
| Class/Contract C000006827 | R3 | MLTHX | |
| Class/Contract C000006828 | R4 | MLTJX | |
| Class/Contract C000173227 | R6 | MLTKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000002505 | MFS Lifetime 2040 Fund | ||
| Class/Contract C000006829 | A | MLFAX | |
| Class/Contract C000006830 | B | MLFBX | |
| Class/Contract C000006831 | C | MLFCX | |
| Class/Contract C000006832 | I | MLFIX | |
| Class/Contract C000006833 | R1 | MLFEX | |
| Class/Contract C000006835 | R2 | MLFGX | |
| Class/Contract C000006836 | R3 | MLFHX | |
| Class/Contract C000006837 | R4 | MLFJX | |
| Class/Contract C000173228 | R6 | MLFKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000030062 | MFS Lifetime 2050 Fund | ||
| Class/Contract C000092196 | A | MFFSX | |
| Class/Contract C000092197 | B | MFFRX | |
| Class/Contract C000092198 | C | MFFDX | |
| Class/Contract C000092199 | I | MFFIX | |
| Class/Contract C000092200 | R1 | MFFMX | |
| Class/Contract C000092201 | R2 | MFFNX | |
| Class/Contract C000092202 | R3 | MFFOX | |
| Class/Contract C000092203 | R4 | MFFPX | |
| Class/Contract C000173229 | R6 | MFFKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000038773 | MFS Lifetime 2025 Fund | ||
| Class/Contract C000119423 | B | LTTBX | |
| Class/Contract C000119424 | C | LTTCX | |
| Class/Contract C000119425 | I | LTTIX | |
| Class/Contract C000119426 | R1 | LTTRX | |
| Class/Contract C000119427 | R2 | LTTSX | |
| Class/Contract C000119428 | R3 | LTTTX | |
| Class/Contract C000119429 | R4 | LTTUX | |
| Class/Contract C000119430 | A | LTTAX | |
| Class/Contract C000173230 | R6 | LTTKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000038774 | MFS Lifetime 2035 Fund | ||
| Class/Contract C000119431 | A | LFEAX | |
| Class/Contract C000119432 | B | LFEBX | |
| Class/Contract C000119433 | C | LFECX | |
| Class/Contract C000119434 | I | LFEDX | |
| Class/Contract C000119435 | R1 | LFERX | |
| Class/Contract C000119436 | R2 | LFESX | |
| Class/Contract C000119437 | R3 | LFETX | |
| Class/Contract C000119438 | R4 | LFEUX | |
| Class/Contract C000173231 | R6 | LFEKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000038775 | MFS Lifetime 2045 Fund | ||
| Class/Contract C000119439 | A | LTMAX | |
| Class/Contract C000119440 | B | LTMBX | |
| Class/Contract C000119441 | C | LTMDX | |
| Class/Contract C000119442 | I | LTMKX | |
| Class/Contract C000119443 | R1 | LTMRX | |
| Class/Contract C000119444 | R2 | LTMSX | |
| Class/Contract C000119445 | R3 | LTMTX | |
| Class/Contract C000119446 | R4 | LTMUX | |
| Class/Contract C000173232 | R6 | LTMLX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000038776 | MFS Lifetime 2055 Fund | ||
| Class/Contract C000119447 | A | LFIAX | |
| Class/Contract C000119448 | B | LFIBX | |
| Class/Contract C000119449 | C | LFICX | |
| Class/Contract C000119450 | I | LFIIX | |
| Class/Contract C000119451 | R1 | LFIRX | |
| Class/Contract C000119452 | R2 | LFISX | |
| Class/Contract C000119453 | R3 | LFITX | |
| Class/Contract C000119454 | R4 | LFIUX | |
| Class/Contract C000173233 | R6 | LFIKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000055287 | MFS Lifetime 2060 Fund | ||
| Class/Contract C000173915 | A | MFJAX | |
| Class/Contract C000173916 | B | MFJBX | |
| Class/Contract C000173917 | C | MFJCX | |
| Class/Contract C000173918 | I | MFJIX | |
| Class/Contract C000173919 | R1 | MFJEX | |
| Class/Contract C000173920 | R2 | MFJGX | |
| Class/Contract C000173921 | R3 | MFJTX | |
| Class/Contract C000173922 | R4 | MFJUX | |
| Class/Contract C000173923 | R6 | MFJKX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000072833 | MFS Lifetime 2065 Fund | ||
| Class/Contract C000229436 | R3 | LFTLX | |
| Class/Contract C000229437 | R2 | LFTKX | |
| Class/Contract C000229438 | R1 | LFTJX | |
| Class/Contract C000229439 | R4 | LFTMX | |
| Class/Contract C000229440 | C | LFTGX | |
| Class/Contract C000229441 | A | LFTFX | |
| Class/Contract C000229442 | R6 | LFTNX | |
| Class/Contract C000229443 | I | LFTHX | |
| Status | Name | Ticker Symbol | |
| CIK 0001330967 | |||
| Series S000076470 | MFS Core Bond Fund | ||
| Class/Contract C000236386 | R4 | MCBKX | |
| Class/Contract C000236387 | R6 | MCBMX | |
| Class/Contract C000236388 | R3 | MCBJX | |
| Class/Contract C000236389 | A | MCBEX | |
| Class/Contract C000236390 | R1 | MCBGX | |
| Class/Contract C000236391 | I | MCBFX | |
| Class/Contract C000236392 | C | MCBCX | |
| Class/Contract C000236393 | R2 | MCBHX | |
IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0430
Type: N-CSRS | Act: 40 | File No.: 811-21780 | Film No.: 231504651
