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Filing Detail
Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001193125-14-395975
Filing Date
2014-11-04
Accepted
2014-11-04 14:39:07
Documents
82
Period of Report
2014-08-31
Effectiveness Date
2014-11-04

Document Format Files

Seq Description Document Type Size
1 MFS SERIES TRUST I N-CSR d778707dncsr.htm N-CSR 8363606
2 CODE OF ETHICS d778707dex9912a1.htm EX-99.(12)(A)(1) 31065
3 SECTION 302 CERTIFICATIONS d778707dex99cert.htm EX-99.CERT 19806
4 SECTION 906 CERTIFICATIONS d778707dex99906cert.htm EX-99.906CERT 7482
5 GRAPHIC g778111art_03.jpg GRAPHIC 22632
6 GRAPHIC g778111art_04.jpg GRAPHIC 3130
7 GRAPHIC g778111ernst_youngllp.jpg GRAPHIC 8676
8 GRAPHIC g778111g04m21.jpg GRAPHIC 10472
9 GRAPHIC g778111g25p74.jpg GRAPHIC 43764
10 GRAPHIC g778111logo_05.jpg GRAPHIC 9746
11 GRAPHIC g778111logo_07.jpg GRAPHIC 8191
12 GRAPHIC g778111manning_photo.jpg GRAPHIC 11022
13 GRAPHIC g778111manning_sig.jpg GRAPHIC 7614
14 GRAPHIC g778158art_03.jpg GRAPHIC 22632
15 GRAPHIC g778158art_04.jpg GRAPHIC 3130
16 GRAPHIC g778158ernst_youngllp.jpg GRAPHIC 8676
17 GRAPHIC g778158g18h88.jpg GRAPHIC 10169
18 GRAPHIC g778158g63p74.jpg GRAPHIC 29563
19 GRAPHIC g778158logo_05.jpg GRAPHIC 9746
20 GRAPHIC g778158logo_07.jpg GRAPHIC 8191
21 GRAPHIC g778158manning_photo.jpg GRAPHIC 11022
22 GRAPHIC g778158manning_sig.jpg GRAPHIC 7614
23 GRAPHIC g778165art_03.jpg GRAPHIC 22632
24 GRAPHIC g778165art_04.jpg GRAPHIC 3130
25 GRAPHIC g778165ernst_youngllp.jpg GRAPHIC 8676
26 GRAPHIC g778165g47h27.jpg GRAPHIC 32720
27 GRAPHIC g778165g56e13.jpg GRAPHIC 14732
28 GRAPHIC g778165logo_05.jpg GRAPHIC 9746
29 GRAPHIC g778165logo_07.jpg GRAPHIC 8191
30 GRAPHIC g778165manning_photo.jpg GRAPHIC 11022
31 GRAPHIC g778165manning_sig.jpg GRAPHIC 7614
32 GRAPHIC g778176art_03.jpg GRAPHIC 22632
33 GRAPHIC g778176art_04.jpg GRAPHIC 3130
34 GRAPHIC g778176g51k31.jpg GRAPHIC 10160
35 GRAPHIC g778176g99p34.jpg GRAPHIC 23529
36 GRAPHIC g778176logo_05.jpg GRAPHIC 9746
37 GRAPHIC g778176logo_07.jpg GRAPHIC 8191
38 GRAPHIC g778176manning_photo.jpg GRAPHIC 11022
39 GRAPHIC g778176manning_sig.jpg GRAPHIC 7614
40 GRAPHIC g778209art_03.jpg GRAPHIC 22632
41 GRAPHIC g778209art_04.jpg GRAPHIC 3130
42 GRAPHIC g778209ernst_youngllp.jpg GRAPHIC 8676
43 GRAPHIC g778209g25p74.jpg GRAPHIC 23183
44 GRAPHIC g778209g92d59.jpg GRAPHIC 10118
45 GRAPHIC g778209logo_05.jpg GRAPHIC 9746
46 GRAPHIC g778209logo_07.jpg GRAPHIC 8191
47 GRAPHIC g778209manning_photo.jpg GRAPHIC 11022
48 GRAPHIC g778209manning_sig.jpg GRAPHIC 7614
49 GRAPHIC g778232art_03.jpg GRAPHIC 22632
50 GRAPHIC g778232art_04.jpg GRAPHIC 3130
51 GRAPHIC g778232ernst_youngllp.jpg GRAPHIC 8676
52 GRAPHIC g778232g04m21.jpg GRAPHIC 10139
53 GRAPHIC g778232g25p74.jpg GRAPHIC 34269
54 GRAPHIC g778232logo_05.jpg GRAPHIC 9746
55 GRAPHIC g778232logo_07.jpg GRAPHIC 8191
56 GRAPHIC g778232manning_photo.jpg GRAPHIC 11022
57 GRAPHIC g778232manning_sig.jpg GRAPHIC 7614
58 GRAPHIC g778300art_03.jpg GRAPHIC 22632
59 GRAPHIC g778300art_04.jpg GRAPHIC 3130
60 GRAPHIC g778300ernst_youngllp.jpg GRAPHIC 8676
61 GRAPHIC g778300g25p74.jpg GRAPHIC 29896
62 GRAPHIC g778300g83m84.jpg GRAPHIC 10410
63 GRAPHIC g778300logo_05.jpg GRAPHIC 9746
64 GRAPHIC g778300logo_07.jpg GRAPHIC 8191
65 GRAPHIC g778300manning_photo.jpg GRAPHIC 11022
66 GRAPHIC g778300manning_sig.jpg GRAPHIC 7614
67 GRAPHIC g778371art_03.jpg GRAPHIC 22632
68 GRAPHIC g778371art_04.jpg GRAPHIC 3130
69 GRAPHIC g778371g04m21.jpg GRAPHIC 10180
70 GRAPHIC g778371g25p74.jpg GRAPHIC 23718
71 GRAPHIC g778371logo_05.jpg GRAPHIC 9746
72 GRAPHIC g778371logo_07.jpg GRAPHIC 8191
73 GRAPHIC g778371manning_photo.jpg GRAPHIC 11022
74 GRAPHIC g778371manning_sig.jpg GRAPHIC 7614
75 GRAPHIC g778707g54s81.jpg GRAPHIC 8545
76 GRAPHIC g778742art_03.jpg GRAPHIC 22632
77 GRAPHIC g778742art_04.jpg GRAPHIC 3130
78 GRAPHIC g778742g63l26.jpg GRAPHIC 17601
79 GRAPHIC g778742logo_05.jpg GRAPHIC 9746
80 GRAPHIC g778742logo_07.jpg GRAPHIC 8191
81 GRAPHIC g778742manning_photo.jpg GRAPHIC 11022
82 GRAPHIC g778742manning_sig.jpg GRAPHIC 7614
  Complete submission text file 0001193125-14-395975.txt   9778372

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 C000002180   529B MRBXX
Class/Contract C000002181   529C MRCXX
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 C000002189   529A MACXX
  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   R5 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 C000002212   529A EANDX
Class/Contract C000002213   529B EBNDX
Class/Contract C000002214   529C ECNDX
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   R5 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 C000002225   529A EARSX
Class/Contract C000002226   529B EBRIX
Class/Contract C000002227   529C ECRIX
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   R5 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   R5 MTCLX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000769   MFS Value Fund
Class/Contract C000002259   A MEIAX
Class/Contract C000002260   R4 MEIJX
Class/Contract C000002261   529A EAVLX
Class/Contract C000002262   529B EBVLX
Class/Contract C000002263   529C ECVLX
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   R5 MEIKX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000033794   MFS Global Leaders Fund
Class/Contract C000104412   A GLOAX
Class/Contract C000104413   B GLOBX
Class/Contract C000104414   C GLOCX
Class/Contract C000104415   I GLODX
  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   R5 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   R5 MVGNX
Mailing Address 111 HUNTINGTON AVENUE 24TH FLOOR BOSTON MA 02199
Business Address 111 HUNTINGTON AVENUE 24TH 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.: 141192682