The Joyce Mack Papers are mainly comprised of photographs and ephemera documenting Joyce Mack and her family from the 1970s to 2014. Photographs in the collection depict political and community events, the Mack family, and their interaction with politicians. An invitation, newspaper clipping, and transcript of a speech by Joyce Mack document various honors that were betstowed upon Joyce Mack and her husband, Jerome D. "Jerry" Mack.

The Sperling Kronberg Mack Holocaust Resource Center Records (1971-2018) mainly consists of correspondence, event planning documents, financial records, subject files, and newspaper clippings created by or related to the Sperling Kronberg Mack Holocaust Resource Center and the Nevada Governor’s Advisory Council on Education Relating to the Holocaust. Materials document educational conferences, remembrance events, and student field trips; curriculum planning, involvement with the Clark County School District, and educational materials about the Holocaust and other related historical events; and grant and fundraising activities. The collection also includes photographs and proclamations.

The Michael S. Mack papers (approximately 1940s-1950s, undated) consist of photographs and documents related to the early Jewish community of Las Vegas, Nevada. Group photographs depict the Mack family and the Las Vegas Jewish community at events during the 1940s and 1950s, when the Las Vegas Jewish Community Center was the main Jewish organization in town. Individuals in the photographs were identified by Michael Mack. The collection includes documents written by Michael Mack that describe the early Las Vegas Jewish community and the history of his father and uncles, Louis, Nathan, and Harry Mack. The documents also list the names of Jewish individuals and businesses in Las Vegas.

The Humanist Organization of Las Vegas and Southern Nevada (HALVASON) collection contains newsletters from February 1998 to September 2008. Some years are missing issues. There is one folder of related newsletters.

The Union of Black Episcopalians Las Vegas Chapter Records, dating from 1993 to 2014, contain the organization's charter, bylaws, constitution, awards, Kwanzaa activities, the teachings of Absalom Jones, photographs, and sponsored activities.

The Association of Women in Science, Las Vegas, Nevada Chapter Records date from 1976 to 1999 and cover DeLyle Eastwood's effort to create a local chapter of the Association of Women in Science (AWIS), the completion of this goal, and the proceedings of the Las Vegas AWIS chapter. The mission of the chapter was to help women in science career fields, both in the industry and university setting, achieve success in their fields. The AWIS also held seminars to spark early interest in science for young girls. The collection contains chapter correspondence, newsletters, and mentoring materials.

The Vista Group records are comprised of The Vista Group's legal, financial, and correspondence records from 1986 through 2001. The records include information about real estate developments The Vista Group was involved with in Las Vegas, Nevada. The majority of the records are financial and legal documents related to The Vista Group's ventures.