Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0000912938-26-000148
Filing Date
2026-01-27
Accepted
2026-01-27 11:31:51
Documents
36
Effectiveness Date
2026-01-28

Document Format Files

Seq Description Document Type Size
1 c485bpos.htm   iXBRL 485BPOS 6910199
7 ex99gcustagreemt-1.htm EX-99.G CUST AGREEMT 155138
8 ex99ilegalopinin-1.htm EX-99.I LEGAL OPININ 2586
9 ex99jotheropinin-1.htm EX-99.J OTHER OPININ 19468
10 ex99jotheropinin-2.htm EX-99.J OTHER OPININ 10793
11 ex99jotheropinin-3.htm EX-99.J OTHER OPININ 3049
12 ex99jotheropinin-4.htm EX-99.J OTHER OPININ 2698
14 img_a3b818af659b4f2.jpg GRAPHIC 11271
15 img_d7017d73077a4f2.jpg GRAPHIC 21414
16 img_d95b0f356cae4f3.jpg GRAPHIC 21577
17 img_cda37f24a9914f4.jpg GRAPHIC 21834
18 img_433ed64348594f13.jpg GRAPHIC 22921
  Complete submission text file 0000912938-26-000148.txt   10414973

Data Files

Seq Description Document Type Size
2 c485bpos-20260127.xsd EX-101.SCH 17987
3 c485bpos-20260127_cal.xml EX-101.CAL 4931
4 c485bpos-20260127_def.xml EX-101.DEF 22243
5 c485bpos-20260127_lab.xml EX-101.LAB 78458
6 c485bpos-20260127_pre.xml EX-101.PRE 310359
40 EXTRACTED XBRL INSTANCE DOCUMENT c485bpos_htm.xml XML 422424

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002437   MFS International New Discovery Fund
Class/Contract C000006520   A MIDAX
Class/Contract C000006521   R4 MIDJX
Class/Contract C000006525   B MIDBX
Class/Contract C000006526   C MIDCX
Class/Contract C000006527   I MWNIX
Class/Contract C000006529   R1 MIDGX
Class/Contract C000006531   R2 MIDRX
Class/Contract C000006532   R3 MIDHX
Class/Contract C000116933   R6 MIDLX
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002438   MFS Research Fund
Class/Contract C000006533   A MFRFX
Class/Contract C000006534   R4 MFRJX
Class/Contract C000006538   B MFRBX
Class/Contract C000006539   C MFRCX
Class/Contract C000006540   I MRFIX
Class/Contract C000006542   R1 MFRLX
Class/Contract C000006544   R2 MSRRX
Class/Contract C000006545   R3 MFRHX
Class/Contract C000034431   R6 MFRKX
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002439   MFS Total Return Fund
Class/Contract C000006546   A MSFRX
Class/Contract C000006547   R4 MSFJX
Class/Contract C000006551   B MTRBX
Class/Contract C000006552   C MTRCX
Class/Contract C000006553   I MTRIX
Class/Contract C000006555   R1 MSFFX
Class/Contract C000006557   R2 MTRRX
Class/Contract C000006558   R3 MSFHX
Class/Contract C000116934   R6 MSFKX
Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS SERIES TRUST V (Filer) CIK: 0000200489 (see all company filings)

EIN.: 042468583 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 485BPOS | Act: 40 | File No.: 811-02031 | Film No.: 26563183

Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS SERIES TRUST V (Filer) CIK: 0000200489 (see all company filings)

EIN.: 042468583 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 485BPOS | Act: 33 | File No.: 002-38613 | Film No.: 26563182