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Filing Detail
Form N-CSRS - Certified Shareholder Report, Semi-Annual:
SEC Accession No. 0001683863-23-007692
Filing Date
2023-11-20
Accepted
2023-11-20 10:57:07
Documents
32
Period of Report
2023-09-30
Effectiveness Date
2023-11-20

Document Format Files

Seq Description Document Type Size
1 MFS MUNICIPAL SERIES TRUST NCSRS f36812d1.htm N-CSRS 15832859
2 99.302CERT f36812d2.htm EX-99.302 CERT 15120
3 99.906CERT f36812d3.htm EX-99.906 CERT 5354
4 GRAPHIC img03284d1f6.jpg GRAPHIC 8633
5 GRAPHIC img24df08b54.jpg GRAPHIC 8633
6 GRAPHIC img3ec7a4a02.gif GRAPHIC 315
7 GRAPHIC img4436f76f7.jpg GRAPHIC 8620
8 GRAPHIC img87abad445.jpg GRAPHIC 8624
9 GRAPHIC img9e8a04279.jpg GRAPHIC 3717
10 GRAPHIC imgb495f6708.jpg GRAPHIC 8815
11 GRAPHIC imgbcc01cac1.gif GRAPHIC 755
12 GRAPHIC imgefedce033.jpg GRAPHIC 8625
13 GRAPHIC img00e9c4697.jpg GRAPHIC 8650
14 GRAPHIC img29985ad210.jpg GRAPHIC 3717
15 GRAPHIC img2f3526638.jpg GRAPHIC 8651
16 GRAPHIC img4b7ec52d5.jpg GRAPHIC 8693
17 GRAPHIC img818930f63.jpg GRAPHIC 8712
18 GRAPHIC imgb8046c4d6.jpg GRAPHIC 8620
19 GRAPHIC imgd98059591.gif GRAPHIC 755
20 GRAPHIC imgdcc06baf2.gif GRAPHIC 315
21 GRAPHIC imge2d9d1614.jpg GRAPHIC 8620
22 GRAPHIC imgf374d7c59.jpg GRAPHIC 8620
23 GRAPHIC img02bcff191.gif GRAPHIC 1365
24 GRAPHIC img6478a2262.gif GRAPHIC 201
25 GRAPHIC imgcbec27253.jpg GRAPHIC 9605
26 GRAPHIC imge6a98b355.jpg GRAPHIC 3717
27 GRAPHIC imgea517e1d4.gif GRAPHIC 1365
28 GRAPHIC img0c808d422.gif GRAPHIC 201
29 GRAPHIC img36b8c0853.jpg GRAPHIC 8608
30 GRAPHIC img392c14344.gif GRAPHIC 1365
31 GRAPHIC img954678a51.gif GRAPHIC 1365
32 GRAPHIC imgc2bb1dce5.jpg GRAPHIC 3717
  Complete submission text file 0001683863-23-007692.txt   16078758

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002521   MFS Alabama Municipal Bond Fund
Class/Contract C000006957   A MFALX
Class/Contract C000006958   B MBABX
Class/Contract C000169758   I MLALX
Class/Contract C000194226   R6 MPOLX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002522   MFS New York Municipal Bond Fund
Class/Contract C000006959   A MSNYX
Class/Contract C000006960   B MBNYX
Class/Contract C000006961   C MCNYX
Class/Contract C000169759   I MNYLX
Class/Contract C000194228   R6 MPNYX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002523   MFS North Carolina Municipal Bond Fund
Class/Contract C000006962   A MSNCX
Class/Contract C000006963   B MBNCX
Class/Contract C000006964   C MCNCX
Class/Contract C000169760   I MNCLX
Class/Contract C000194230   R6 MPNCX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002524   MFS Pennsylvania Municipal Bond Fund
Class/Contract C000006965   A MFPAX
Class/Contract C000006966   B MBPAX
Class/Contract C000169761   I MPALX
Class/Contract C000194232   R6 MPPAX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002525   MFS South Carolina Municipal Bond Fund
Class/Contract C000006967   A MFSCX
Class/Contract C000006968   B MBSCX
Class/Contract C000169762   I MTSCX
Class/Contract C000194234   R6 MPOCX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002527   MFS Virginia Municipal Bond Fund
Class/Contract C000006971   A MSVAX
Class/Contract C000006972   B MBVAX
Class/Contract C000006973   C MVACX
Class/Contract C000169764   I MIVAX
Class/Contract C000194238   R6 MPVOX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002528   MFS West Virginia Municipal Bond Fund
Class/Contract C000006974   A MFWVX
Class/Contract C000006975   B MBWVX
Class/Contract C000169765   I MWVIX
Class/Contract C000194240   R6 MPWVX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002529   MFS Arkansas Municipal Bond Fund
Class/Contract C000006976   A MFARX
Class/Contract C000006977   B MBARX
Class/Contract C000169766   I MARLX
Class/Contract C000194242   R6 MPRAX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002530   MFS California Municipal Bond Fund
Class/Contract C000006978   A MCFTX
Class/Contract C000006979   B MBCAX
Class/Contract C000006980   C MCCAX
Class/Contract C000169767   I MCAVX
Class/Contract C000194244   R6 MPOAX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002532   MFS Georgia Municipal Bond Fund
Class/Contract C000006983   A MMGAX
Class/Contract C000006984   B MBGAX
Class/Contract C000169768   I MGATX
Class/Contract C000194246   R6 MPGOX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002533   MFS Maryland Municipal Bond Fund
Class/Contract C000006985   A MFSMX
Class/Contract C000006986   B MBMDX
Class/Contract C000169769   I MMDIX
Class/Contract C000194249   R6 MPMDX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002534   MFS Massachusetts Municipal Bond Fund
Class/Contract C000006987   A MFSSX
Class/Contract C000006988   B MBMAX
Class/Contract C000169770   I MTALX
Class/Contract C000194250   R6 MPMAX
  Status Name Ticker Symbol
CIK 0000751656      
Series S000002535   MFS Mississippi Municipal Bond Fund
Class/Contract C000006989   A MISSX
Class/Contract C000006990   B MBMSX
Class/Contract C000169771   I MMSTX
Class/Contract C000194252   R6 MPMSX
  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
  Status Name Ticker Symbol
CIK 0000751656      
Series S000071695   MFS Municipal Intermediate Fund
Class/Contract C000227169   Class C MIUCX
Class/Contract C000227170   Class A MIUAX
Class/Contract C000227171   Class I MIUIX
Class/Contract C000227172   Class R6 MIURX
Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS MUNICIPAL SERIES TRUST (Filer) CIK: 0000751656 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0331
Type: N-CSRS | Act: 40 | File No.: 811-04096 | Film No.: 231421223