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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0000912938-08-000275
Filing Date
2008-04-01 09:32:26
Effectiveness Date

Document Format Files

Seq Description Document Type Size
1 STICKER ndf.txt 497 10214
  Complete submission text file 0000912938-08-000275.txt   13814

Series and Classes/Contracts Information:

  Status Name Ticker Symbol
CIK 0000798244      
Series S000000765   MFS New Discovery Fund
Class/Contract C000002210   A MNDAX
Class/Contract C000002211   R5 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 C000002218   R MFNRX
Class/Contract C000002219   R1 MNDGX
Class/Contract C000002220   R2 MNDKX
Class/Contract C000002221   R3 MNDRX
Class/Contract C000002222   R4 MNDHX
Mailing Address 500 BOYLSTON ST 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15 TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST I (Filer) CIK: 0000798244 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: 497 | Act: 33 | File No.: 033-07638 | Film No.: 08727488