The Benedict Family Papers materials date from roughly 1905-1998 and are comprised of correspondence and letters (1969-1971) written to Howard Hughes by the public. The collection also contains correspondence written to Robert Maheu, former chief executive of Nevada operations for Howard Hughes. The collection also includes a variety of casino and gambling related product catalogs, gaming guides for Las Vegas casinos, and of research papers and reports primarily relating to sports betting and cheating.

The Stocker Family Papers (1860-1982) document the family’s personal, political, and business interests including Mayme Stocker’s 1931 Nevada gaming license and Harold Stocker’s involvement in the Nevada Republican party. The collection contains family correspondence, political documents and planning materials, and business records related to the family’s gaming and real estate interests.

The Miriam "Mimi" Katz Papers are mainly comprised of materials documenting Katz's involvement with community organizations in Las Vegas, Nevada from the 1940s to 2015 (the bulk of the materials date from 2002 to 2014). A large portion of the collection consists of planning documents, correspondence, event programs, newsletters, meeting agendas, meeting minutes, photographs, and other records related to Katz's involvement in the Brandeis National Committee Las Vegas Chapter and the Temple Beth Sholom Women's League. The collection also includes similar types of materials that document Katz's work with other community groups such as the Jewish Community Center of Southern Nevada and the League of Women Voters, and her work on the political campaigns of Democratic state and federal politicians.