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Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]:
SEC Accession No. 0001104659-18-060201
Filing Date
2018-10-03
Accepted
2018-10-03 10:23:10
Documents
17
Effectiveness Date
2018-10-03

Document Format Files

Seq Description Document Type Size
1 POST-EFFECTIVE AMENDMENT FILED PURSUANT TO SECURITIES ACT RULE 485(B) a18-23033_6485bpos.htm 485BPOS 99255
9 GRAPHIC g230336cai001.gif GRAPHIC 9159
  Complete submission text file 0001104659-18-060201.txt   1244290

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT ck0000798244-20180913.xml EX-101.INS 66047
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ck0000798244-20180913.xsd EX-101.SCH 9422
4 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ck0000798244-20180913_lab.xml EX-101.LAB 184459
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ck0000798244-20180913_def.xml EX-101.DEF 159151
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ck0000798244-20180913_pre.xml EX-101.PRE 176724
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ck0000798244-20180913_cal.xml EX-101.CAL 5029

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
Class/Contract C000206004   R6 CRRXX
Class/Contract C000206005   I CRHXX
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: 485BPOS | Act: 33 | File No.: 033-07638 | Film No.: 181103961

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: 485BPOS | Act: 40 | File No.: 811-04777 | Film No.: 181103960