Tri-M

Tri-M
Founded1936 (1936)
Maine Township High School (Now called Maine East High School)
TypeHonor
AffiliationNational Association for Music Education
StatusActive
EmphasisMusic, secondary school
ScopeInternational
Member badge
Chapters2,100
Members84,000 active
Former nameMaine Music Masters (1936-1952)
Modern Music Masters (1952-1983)
HeadquartersP.O. Box 70704
Philadelphia, Pennsylvania 19176-0704
United States
Websitewww.musichonors.com

Tri-M Music Honor Society, formerly known as Modern Music Masters, is an American high school and middle school music honor society. Tri-M was founded in 1936 by high school band director Alexander Harley in Park Ridge, Illinois. The society became a program of the National Association for Music Education in 1983. It has more than 2,100 participating chapters in several countries.