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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 CIK#: 0000798244 (see all company filings)

State location: MA | State of Inc.: MA | Fiscal Year End: 1130
formerly: MFS LIFETIME MANAGED SECTORS FUND (filings through 1994-01-31)
formerly: MFS SERIES TRUST I /MA/ (filings through 1995-02-06)
Class/Contract: C000002259 A 
Ticker Symbol:   MEIAX
(List all Funds and Classes/Contracts for MFS SERIES TRUST I)

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Items 1 - 40  0000798244 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
497  Documents Definitive materials
Acc-no: 0000912938-24-000279 (33 Act)  Size: 137 KB
2024-03-15 033-07638
24752703
497  Documents Definitive materials
Acc-no: 0000912938-24-000257 (33 Act)  Size: 61 KB
2024-02-29 033-07638
24699195
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-24-010007 (40 Act)  Size: 249 KB
2024-01-24 811-04777
24554391
497J  Documents Certification of no change in definitive materials
Acc-no: 0000912938-24-000005 (33 Act)  Size: 123 KB
2024-01-03 033-07638
24504505
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-23-129919 (40 Act)  Size: 22 MB
2023-12-28 811-04777
231520233
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001104659-23-129935 (33 Act)  Size: 141 KB
2023-12-28 033-07638
231520328
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-23-129919 (33 Act)  Size: 22 MB
2023-12-28 033-07638
231520232
497  Documents Definitive materials
Acc-no: 0000912938-23-000510 (33 Act)  Size: 290 KB
2023-12-06 033-07638
231468553
497  Documents Definitive materials
Acc-no: 0000912938-23-000502 (33 Act)  Size: 685 KB
2023-11-28 033-07638
231442038
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-23-246162 (40 Act)  Size: 610 KB
2023-11-13 811-04777
231395704
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001683863-23-007499 (33 Act)  Size: 28 KB
2023-11-02 033-07638
231371828
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-234871 (40 Act)  Size: 72 KB
2023-10-24 811-04777
231341351
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001683863-23-007199 (40 Act)  Size: 9 MB
2023-10-19 811-04777
231333587
497  Documents Definitive materials
Acc-no: 0000912938-23-000419 (33 Act)  Size: 158 KB
2023-09-28 033-07638
231286281
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-23-223235 (40 Act)  Size: 1 MB
2023-08-29 811-04777
231218741
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-160994 (40 Act)  Size: 251 KB
2023-07-25 811-04777
231106523
497  Documents Definitive materials
Acc-no: 0000912938-23-000352 (33 Act)  Size: 64 KB
2023-05-31 033-07638
23979139
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-084439 (40 Act)  Size: 73 KB
2023-04-24 811-04777
23838086
N-CSRS  Documents Certified Shareholder Report, Semi-Annual
Acc-no: 0001683863-23-003471 (40 Act)  Size: 8 MB
2023-04-19 811-04777
23829722
497  Documents Definitive materials
Acc-no: 0000912938-23-000308 (33 Act)  Size: 107 KB
2023-03-30 033-07638
23777322
497  Documents Definitive materials
Acc-no: 0000912938-23-000304 (33 Act)  Size: 97 KB
2023-03-30 033-07638
23777290
497  Documents Definitive materials
Acc-no: 0000912938-23-000255 (33 Act)  Size: 61 KB
2023-02-28 033-07638
23678798
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-23-009181 (40 Act)  Size: 256 KB
2023-01-24 811-04777
23546034
497J  Documents Certification of no change in definitive materials
Acc-no: 0000912938-23-000001 (33 Act)  Size: 81 KB
2023-01-03 033-07638
23500451
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-22-130355 (33 Act)  Size: 22 MB
2022-12-28 033-07638
221491681
485BPOS  Documents   Interactive Data Post-effective amendment [Rule 485(b)]
Acc-no: 0001104659-22-130355 (40 Act)  Size: 22 MB
2022-12-28 811-04777
221491682
497K  Documents Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K)
Acc-no: 0001104659-22-130370 (33 Act)  Size: 153 KB
2022-12-28 033-07638
221491702
24F-2NT  Documents Rule 24F-2 notice
Acc-no: 0001683863-22-007142 (33 Act)  Size: 28 KB
2022-11-14 033-07638
221380830
N-CEN  Documents Annual Report for Registered Investment Companies
Acc-no: 0001752724-22-245910 (40 Act)  Size: 615 KB
2022-11-10 811-04777
221375191
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-234102 (40 Act)  Size: 73 KB
2022-10-25 811-04777
221327293
N-CSR  Documents Certified Shareholder Report
Acc-no: 0001683863-22-006822 (40 Act)  Size: 9 MB
2022-10-25 811-04777
221327454
N-PX  Documents Annual Report of proxy voting record of management investment companies
Acc-no: 0001193125-22-232511 (40 Act)  Size: 1 MB
2022-08-29 811-04777
221210219
497  Documents Definitive materials
Acc-no: 0000912938-22-000426 (33 Act)  Size: 75 KB
2022-08-26 033-07638
221199852
497  Documents Definitive materials
Acc-no: 0000912938-22-000424 (33 Act)  Size: 125 KB
2022-08-26 033-07638
221199834
497  Documents Definitive materials
Acc-no: 0000912938-22-000400 (33 Act)  Size: 415 KB
2022-07-29 033-07638
221117664
NPORT-P  Documents Monthly Portfolio Investments Report on Form N-PORT (Public)
Acc-no: 0001752724-22-164101 (40 Act)  Size: 253 KB
2022-07-25 811-04777
221101677
497  Documents Definitive materials
Acc-no: 0000912938-22-000381 (33 Act)  Size: 98 KB
2022-06-15 033-07638
221016715
497  Documents Definitive materials
Acc-no: 0000912938-22-000383 (33 Act)  Size: 53 KB
2022-06-15 033-07638
221016731
497  Documents Definitive materials
Acc-no: 0000912938-22-000382 (33 Act)  Size: 52 KB
2022-06-15 033-07638
221016719
497  Documents Definitive materials
Acc-no: 0000912938-22-000384 (33 Act)  Size: 308 KB
2022-06-15 033-07638
221016744