University of Michigan student organization formed to build and manage a student union, sponsors a variety of social and service programs and activities, includes records of building and financial committees and various activity/organization files including the University Mimes and the Union Opera (later renamed MUSKET) and scrapbooks and photographs of Union activities.
The records of the Michigan Union measure 21 linear feet and 13 oversize volumes. The records date from 1890 to 1983, although there are some collected photographs dating as early as 1884. The collection has been divided into six series: Central Files, Activity/Organization Files, General Files, Photographs, Songs, and Board of Representatives.