<SEC-DOCUMENT>0001700264-17-000067-index.html : 20170621 <SEC-HEADER>0001700264-17-000067.hdr.sgml : 20170621 <ACCEPTANCE-DATETIME>20170621154053 ACCESSION NUMBER: 0001700264-17-000067 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20161231 FILED AS OF DATE: 20170621 DATE AS OF CHANGE: 20170621 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MFS HIGH YIELD MUNICIPAL TRUST CENTRAL INDEX KEY: 0000809844 IRS NUMBER: 042950868 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 BUSINESS ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 BUSINESS PHONE: 617-954-5000 MAIL ADDRESS: STREET 1: 111 HUNTINGTON AVENUE STREET 2: 24TH FLOOR CITY: BOSTON STATE: MA ZIP: 02199 FORMER COMPANY: FORMER CONFORMED NAME: COLONIAL MUNICIPAL INCOME TRUST DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Butler Robert Ellsworth CENTRAL INDEX KEY: 0001348995 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 811-04992 FILM NUMBER: 17922839 MAIL ADDRESS: STREET 1: 500 BOYLSTON ST CITY: BOSTON STATE: MA ZIP: 02116 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>primary_doc.xml <DESCRIPTION>PRIMARY DOCUMENT <TEXT> Document 1 - file: primary_doc.html
Document 1 - RAW XML: primary_doc.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>2 <FILENAME>poabutler.txt <DESCRIPTION>POWER OF ATTORNEY <TEXT> Document 2 - file: poabutler.txt
</DOCUMENT> </SEC-DOCUMENT>