The George E. Bates papers (1991-1997) consist of documents related to the Episcopal Church of Utah, such as correspondence, meeting minutes, sermons, contact information, reports, and articles. Also included are some of Rev. George E. Bates's personal material, such as medical information.

The First Unitarian Church of Salt Lake City records (1891-2010) is a rich collection of source materials, containing primarily original documents tracing the history and activities of the Unitarian Church in Salt Lake City. It is organized into 221 boxes of records dating from its founding in l89l up to 2010. The Unitarian Church has been an advocate of many causes and has played a vital cultural role in the Salt Lake City area.

The Rosezella Dalton Hardy papers (1912-1983) consists of diaries which Hardy kept throughout her life, along with notebooks, news clippings, and miscellaneous documents. Rosezella Dalton Hardy was born in Roy, Utah, attended the Smithsonian Business College in Ogden, and served a mission to the Eastern States for the LDS Church from 1919 to 1923.

The Verna Roberts Jorgensen papers (1930-1982) contain documents collected by Jorgensen from the 1940s-1960s as the unofficial historian for the First Unitarian Church of Salt Lake City, Utah. Main components of the collection relate to the late Reverend Jacob Trapp.

The journal history of the Church of Jesus Christ of Latter-day Saints (1830-1972) contains diaries, letters, newspapers, and sermons on 304 reels of microfilm. The Church Historian's Office compiled a 1200-volume chronological scrapbook using diaries, letters, newspapers, sermons, and other materials.

The Horace M. McMullen papers (1922-1992) consist of collected sermons as well as some scripts from radio shows which he was a guest. Also included in the collection are pamphlets from religious meetings he attended. McMullen served a 16 year pastorate at the Holladay U.C.C. Church (Holladay Community) and 15 years as Minister of Counseling at Wasatch Presbyterian Church.