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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0000912938-08-000265
Filing Date
2008-04-01
Accepted
2008-04-01 09:25:33
Documents
1
Effectiveness Date
2008-04-01

Document Format Files

Seq Description Document Type Size
1 STICKER wshareprospectus.txt 497 3451
  Complete submission text file 0000912938-08-000265.txt   11602

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000063075      
Series S000002497   MFS Research Bond Fund
Class/Contract C000034443   Class W Shares MRBWX
  Status Name Ticker Symbol
CIK 0000200489      
Series S000002438   MFS Research Fund
Class/Contract C000034431   Class W MFRWX
  Status Name Ticker Symbol
CIK 0000764719      
Series S000019515   MFS Diversified Target Return Fund
Class/Contract C000054209   Class W
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002511   MFS Emerging Markets Debt Fund
Class/Contract C000034483   Class W MEDWX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002516   MFS International Growth Fund
Class/Contract C000034484   Class W MGRWX
  Status Name Ticker Symbol
CIK 0000783740      
Series S000002517   MFS International Value Fund
Class/Contract C000034485   Class W MINWX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000764   MFS Core Growth Fund
Class/Contract C000034435   Class W Shares MFCWX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000766   MFS Research International Fund
Class/Contract C000034436   Class W Shares MRIWX
  Status Name Ticker Symbol
CIK 0000798244      
Series S000000769   MFS Value Fund
Class/Contract C000033014   Class W Shares MEIWX
  Status Name Ticker Symbol
CIK 0001330967      
Series S000013498   MFS Sector Rotational Fund
Class/Contract C000060709   Class W
Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15 TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST IX /MA/ (Filer) CIK: 0000063075 (see all company filings)

IRS No.: 042535629 | State of Incorp.: MA | Fiscal Year End: 0430
Type: 497 | Act: 33 | File No.: 002-50409 | Film No.: 08727462

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST V (Filer) CIK: 0000200489 (see all company filings)

IRS No.: 042468583 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 002-38613 | Film No.: 08727461

Mailing Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST XV (Filer) CIK: 0000764719 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 002-96738 | Film No.: 08727464

Mailing Address 500 BOYLSTON STREET 15TH FL BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MFS SERIES TRUST X (Filer) CIK: 0000783740 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1130
Type: 497 | Act: 33 | File No.: 033-01657 | Film No.: 08727463

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.: 08727459

Mailing Address 500 BOYLSTON STREET BOSTON MA 02116
Business Address 500 BOYLSTON STREET BOSTON MA 02116 617-954-5000
MFS Series Trust XII (Filer) CIK: 0001330967 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 0430
Type: 497 | Act: 33 | File No.: 333-126328 | Film No.: 08727460