The Richard Hoffman - Arthur Miller Collection spans the dates between 1945 and 2002 and comprises 2.3 linear feet of playscripts, screenplays, photographs, correspondence, financial documents, posters, flyers, periodicals, journals, theater programs, news clippings, and ephemera related to the American playwright and author Arthur Miller.

The Richard Hoffman's collection of materials from the African-American playwright Lorraine Hansberry collection spans the dates 1959-1986 and comprises 17 items, including photographs, playbills, programs, a screenplay for A Raisin in the Sun(1959), and articles related to The Sign in Sidney Brustein's Window(1964).