Oral history interviews, articles, brochures, booklets, clippings, correspondence, directories, financial records, manuals, minutes, publications, reports, and other materials documenting Jack Frizen's life and ministry. Material mainly describes Frizen’s family life, work with G.I. Gospel Hour, director of Far East Gospel Crusade (now SEND International), executive director of Interdenominational Foreign Mission Association (IFMA), director of Tyndale House Foundation, trustee of the Henry and Susan Crowell Trust, missionary in the Philippines, Paul Rader, and the Chicago Gospel Tabernacle.