<SEC-DOCUMENT>0001752724-24-021299-index.html : 20240209 <SEC-HEADER>0001752724-24-021299.hdr.sgml : 20240209 <ACCEPTANCE-DATETIME>20240209122609 ACCESSION NUMBER: 0001752724-24-021299 CONFORMED SUBMISSION TYPE: N-CEN PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20231130 FILED AS OF DATE: 20240209 DATE AS OF CHANGE: 20240209 EFFECTIVENESS DATE: 20240209 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MFS HIGH YIELD MUNICIPAL TRUST CENTRAL INDEX KEY: 0000809844 ORGANIZATION NAME: IRS NUMBER: 042950868 STATE OF INCORPORATION: MA FISCAL YEAR END: 1130 FILING VALUES: FORM TYPE: N-CEN SEC ACT: 1940 Act SEC FILE NUMBER: 811-04992 FILM NUMBER: 24613498 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 </SEC-HEADER> <DOCUMENT> <TYPE>N-CEN <SEQUENCE>1 <FILENAME>primary_doc.xml <TEXT> Document 1 - file: primary_doc.html
Document 1 - RAW XML: primary_doc.xml
</DOCUMENT> <DOCUMENT> <TYPE>MATERIAL AMENDMENTS <SEQUENCE>2 <FILENAME>NCEN_811-04992_36462318_1123.htm <TEXT> Document 2 - file: NCEN_811-04992_36462318_1123.htm
</DOCUMENT> <DOCUMENT> <TYPE>INST DEFINING RIGHTS <SEQUENCE>3 <FILENAME>NCEN_811-04992_78598505_1123.htm <TEXT> Document 3 - file: NCEN_811-04992_78598505_1123.htm
</DOCUMENT> <DOCUMENT> <TYPE>INTERNAL CONTROL RPT <SEQUENCE>4 <FILENAME>NCEN_811-04992_64312927_1123.htm <TEXT> Document 4 - file: NCEN_811-04992_64312927_1123.htm
</DOCUMENT> </SEC-DOCUMENT>