Contains correspondence and speeches related to Stewart's involvement with the American National Red Cross and the Salvation Army.

Contains correspondence, photographs, clippings, videocassettes, and other material associated with Stewart's studies at Princeton. Materials date from between 1932 and 1995.

Contains licenses, certificates, itineraries, correspondence, and calendars. Dated 1948 to 1994.

Contains various genealogical, biographical material and personal memorabilia related to Stewart. Materials date from between 1906 and 1997.

Contains contracts, records of royalties, phonograph transcription discs, and record sets of radio broadcasts in which Stewart participated. Dated 1964 to 1988. 13 digital audio tape transfers of radio show appearances added in 2016.

Contains photographs of Stewart's life, events, and important people to him. Undated.

Contains eighty-four magazines and newsletters, and twenty books inscribed to Stewart. Dated 1927 to 1994.

Contains scrapbooks prepared by Stewart, his staff, and fans who sent them to Stewart and magazine and newspaper tearsheets. Dated circa 1930s to the 1990s.

Contains speeches given by Stewart at various events and awards programs. Dated 1956 to 1990.

Contains diaries and photocopies of poems. Dated 1961.