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Filing Detail
Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001683863-23-007199
Filing Date
2023-10-19
Accepted
2023-10-19 09:43:54
Documents
58
Period of Report
2023-08-31
Effectiveness Date
2023-10-19

Document Format Files

Seq Description Document Type Size
1 MFS SERIES TRUST I NCSR f36644d1.htm N-CSR 9191945
2 99.COE f36644d2.htm EX-99.CODE ETH 23712
3 99.302CERT f36644d3.htm EX-99.302 CERT 15086
4 99.906CERT f36644d4.htm EX-99.906 CERT 5320
5 GRAPHIC img11863e547.jpg GRAPHIC 3717
6 GRAPHIC img34ce3d586.gif GRAPHIC 1362
7 GRAPHIC img4bc13f324.jpg GRAPHIC 15471
8 GRAPHIC img51e88a7a1.gif GRAPHIC 1365
9 GRAPHIC img5291ff965.jpg GRAPHIC 6013
10 GRAPHIC img5c48b1942.gif GRAPHIC 201
11 GRAPHIC imgc9c9200e3.jpg GRAPHIC 8549
12 GRAPHIC img37ee4b831.gif GRAPHIC 1365
13 GRAPHIC img56ac3c074.jpg GRAPHIC 16341
14 GRAPHIC img60f948945.jpg GRAPHIC 6013
15 GRAPHIC img631267073.jpg GRAPHIC 8474
16 GRAPHIC imgbdea81017.jpg GRAPHIC 3717
17 GRAPHIC imge3e908162.gif GRAPHIC 201
18 GRAPHIC imgfb53c3f86.gif GRAPHIC 1362
19 GRAPHIC img136763892.gif GRAPHIC 201
20 GRAPHIC img4ef7cd2b5.gif GRAPHIC 1362
21 GRAPHIC img622f29316.jpg GRAPHIC 3717
22 GRAPHIC img7914b0621.gif GRAPHIC 1365
23 GRAPHIC img97661a6f3.jpg GRAPHIC 9465
24 GRAPHIC imga83516114.jpg GRAPHIC 17314
25 GRAPHIC img0a1700c93.jpg GRAPHIC 9508
26 GRAPHIC img45891cd66.gif GRAPHIC 1362
27 GRAPHIC img515444254.jpg GRAPHIC 16037
28 GRAPHIC imga5f6c28c7.jpg GRAPHIC 3717
29 GRAPHIC imge2e2b1c81.gif GRAPHIC 1365
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31 GRAPHIC imged17eb755.jpg GRAPHIC 6013
32 GRAPHIC img1b95a1a52.gif GRAPHIC 201
33 GRAPHIC img28cd73761.gif GRAPHIC 1365
34 GRAPHIC img293e5a715.jpg GRAPHIC 6013
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41 GRAPHIC imga64c2a0e2.gif GRAPHIC 201
42 GRAPHIC imgbbdb5c9b7.jpg GRAPHIC 3717
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46 GRAPHIC img0a3290b15.jpg GRAPHIC 3717
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48 GRAPHIC img3e3849474.gif GRAPHIC 1362
49 GRAPHIC img7d5949211.gif GRAPHIC 1365
50 GRAPHIC imge63715f12.gif GRAPHIC 201
51 GRAPHIC img1ff88feb3.jpg GRAPHIC 8485
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57 GRAPHIC imgb05b84aa1.gif GRAPHIC 1365
58 GRAPHIC coe1x1.jpg GRAPHIC 17764
  Complete submission text file 0001683863-23-007199.txt   9670199

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000762   MFS U.S. Government Cash Reserve Fund
Class/Contract C000002179   A MSRXX
Class/Contract C000002182   B MCRXX
Class/Contract C000002183   C MCCXX
Class/Contract C000002184   R1 CRVXX
Class/Contract C000002186   R2 CRMXX
Class/Contract C000002187   R3 CRJXX
Class/Contract C000002188   R4 CRKXX
Class/Contract C000206004   R6 CRRXX
Class/Contract C000206005   I CRHXX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000763   MFS Core Equity Fund
Class/Contract C000002190   A MRGAX
Class/Contract C000002191   R4 MRGJX
Class/Contract C000002192   B MRGBX
Class/Contract C000002193   C MRGCX
Class/Contract C000002194   I MRGRX
Class/Contract C000002196   R1 MRGGX
Class/Contract C000002198   R2 MRERX
Class/Contract C000002199   R3 MRGHX
Class/Contract C000124424   R6 MRGKX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000765   MFS New Discovery Fund
Class/Contract C000002210   A MNDAX
Class/Contract C000002211   R4 MNDJX
Class/Contract C000002215   B MNDBX
Class/Contract C000002216   C MNDCX
Class/Contract C000002217   I MNDIX
Class/Contract C000002219   R1 MNDGX
Class/Contract C000002221   R2 MNDRX
Class/Contract C000002222   R3 MNDHX
Class/Contract C000075013   R6 MNDKX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000766   MFS Research International Fund
Class/Contract C000002223   A MRSAX
Class/Contract C000002224   R4 MRSJX
Class/Contract C000002228   B MRIBX
Class/Contract C000002229   C MRICX
Class/Contract C000002230   I MRSIX
Class/Contract C000002232   R1 MRSGX
Class/Contract C000002234   R2 MRSRX
Class/Contract C000002235   R3 MRSHX
Class/Contract C000034436   R6 MRSKX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000768   MFS Technology Fund
Class/Contract C000002249   A MTCAX
Class/Contract C000002250   R4 MTCJX
Class/Contract C000002251   B MTCBX
Class/Contract C000002252   C MTCCX
Class/Contract C000002253   I MTCIX
Class/Contract C000002255   R1 MTCKX
Class/Contract C000002257   R2 MTERX
Class/Contract C000002258   R3 MTCHX
Class/Contract C000124425   R6 MTCLX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000769   MFS Value Fund
Class/Contract C000002259   A MEIAX
Class/Contract C000002260   R4 MEIJX
Class/Contract C000002264   B MFEBX
Class/Contract C000002265   C MEICX
Class/Contract C000002266   I MEIIX
Class/Contract C000002268   R1 MEIGX
Class/Contract C000002270   R2 MVRRX
Class/Contract C000002271   R3 MEIHX
Class/Contract C000033014   R6 MEIKX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000042701   MFS Low Volatility Equity Fund
Class/Contract C000132013   A MLVAX
Class/Contract C000132014   B MLVBX
Class/Contract C000132015   C MLVGX
Class/Contract C000132016   I MLVHX
Class/Contract C000132017   R1 MLVMX
Class/Contract C000132018   R2 MLVOX
Class/Contract C000132019   R3 MLVPX
Class/Contract C000132020   R4 MLVRX
Class/Contract C000132021   R6 MLVTX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000042702   MFS Low Volatility Global Equity Fund
Class/Contract C000132022   A MVGAX
Class/Contract C000132023   B MVGBX
Class/Contract C000132024   C MVGCX
Class/Contract C000132025   I MVGIX
Class/Contract C000132026   R1 MVGJX
Class/Contract C000132027   R2 MVGKX
Class/Contract C000132028   R3 MVGLX
Class/Contract C000132029   R4 MVGMX
Class/Contract C000132030   R6 MVGNX
Mailing Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 21ST FLOOR BOSTON MA 02199 18006372929
MFS SERIES TRUST I (Filer) CIK: 0000798244 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: N-CSR | Act: 40 | File No.: 811-04777 | Film No.: 231333587