<SEC-DOCUMENT>0001752724-19-004380-index.html : 20190212 <SEC-HEADER>0001752724-19-004380.hdr.sgml : 20190212 <ACCEPTANCE-DATETIME>20190212155713 ACCESSION NUMBER: 0001752724-19-004380 CONFORMED SUBMISSION TYPE: N-CEN PUBLIC DOCUMENT COUNT: 6 CONFORMED PERIOD OF REPORT: 20181130 FILED AS OF DATE: 20190212 DATE AS OF CHANGE: 20190212 EFFECTIVENESS DATE: 20190212 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MFS CALIFORNIA MUNICIPAL FUND CENTRAL INDEX KEY: 0001092896 IRS NUMBER: 043483817 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: N-CEN SEC ACT: 1940 Act SEC FILE NUMBER: 811-09537 FILM NUMBER: 19590643 BUSINESS ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 6179545000 MAIL ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: MFS CALIFORNIA INSURED MUNICIPAL FUND DATE OF NAME CHANGE: 20070629 FORMER COMPANY: FORMER CONFORMED NAME: COLONIAL CALIFORNIA INSURED MUNICIPAL FUND DATE OF NAME CHANGE: 19990927 FORMER COMPANY: FORMER CONFORMED NAME: PREMIER CALIFORNIA MUNICIPAL INCOME FUND DATE OF NAME CHANGE: 19990809 </SEC-HEADER> <DOCUMENT> <TYPE>N-CEN <SEQUENCE>1 <FILENAME>primary_doc.xml <TEXT> Document 1 - file: primary_doc.html
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</DOCUMENT> <DOCUMENT> <TYPE>MATERIAL AMENDMENTS <SEQUENCE>2 <FILENAME>NCEN_7457151082756473.txt <TEXT> Document 2 - file: NCEN_7457151082756473.txt
</DOCUMENT> <DOCUMENT> <TYPE>ITEM 405 REG S-K <SEQUENCE>3 <FILENAME>NCEN_7457369202236464.txt <TEXT> Document 3 - file: NCEN_7457369202236464.txt
</DOCUMENT> <DOCUMENT> <TYPE>INST DEFINING RIGHTS <SEQUENCE>4 <FILENAME>NCEN_7458771584460657.txt <TEXT> Document 4 - file: NCEN_7458771584460657.txt
</DOCUMENT> <DOCUMENT> <TYPE>INST DEFINING RIGHTS <SEQUENCE>5 <FILENAME>NCEN_6770038341947062.txt <TEXT> Document 5 - file: NCEN_6770038341947062.txt
</DOCUMENT> <DOCUMENT> <TYPE>INTERNAL CONTROL RPT <SEQUENCE>6 <FILENAME>NCEN_7369773852026352.txt <TEXT> Document 6 - file: NCEN_7369773852026352.txt
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