The papers primarily consist of correspondence, writings, theatrical production files, biographical and financial records, journals, memorabilia (including awards and scrapbooks), photographs, photo albums, and audiovisual materials documenting Glines's personal and professional life as a writer for stage and screen, actor, and producer of gay theater. The Glines, the oldest professional gay theater production company in the United States, founded in 1976 by John Glines, Barry Laine, and Jerry Tobin, is also documented.