The Robert Scull papers measure 2.2 linear feet and date from 1950 to circa 1984, with the bulk of the material dating from 1965 to 1970. Throughout the 1960s, Robert Scull was a wealthy and prominent art collector of Abstract, Pop, and Minimalist art whose collection included works by Michael Heizer, Jasper Johns, Robert Rauschenberg, and Andy Warhol, among others. His papers include fourteen annotated appointment books, correspondence, financial and legal records, printed material, and photographs. There is a 0.2 linear foot unprocessed addition to this collection donated in 2020 that includes black and white photographs (and 1 color photograph), snapshots, negatives and negative strips of family, friends artwork and artists; correspondence; and loan forms for works of art.

The papers of painter Hedda Sterne measure 1.3 linear feet and date from 1939 to 1977. Found within the papers are biographical material; personal and professional correspondence, including extensive correspondence from Sterne's second husband Saul Steinberg, the artist known for his New Yorker drawings; writings; exhibition files; printed material; drawings and 3 sketchbooks; photographs and slides of Sterne, her family, and her work; and originals of Antoine de Saint-Exupéry's work Lettre A Leon Werth and 4 drawings Saint-Exupéry sent to Sterne.

The Jack Tworkov papers measure 9.7 linear feet and are dated 1926-1993. Tworkov's work as a painter and influential teacher, as well as his personal life, are documented by extensive journals and substantive correspondence that record his ideas about art and teaching, and illuminate his relationships with friends, colleagues, and students. Many sketchbooks, writings, interviews, photographs, and moving images are also included.

The John Bernard Myers papers span the period circa 1940s to 1987, bulk 1970-1987. The collection measures 2.0 linear feet and documents Myers's work as a writer, editor, and gallery director, and includes correspondence, writings, printed material, and photographs.

The Clay Spohn papers measure 20.4 linear feet and date from circa 1862 to 1985 with the bulk of the material dating from 1890 to 1985. The collection consists of biographical material, correspondence, business records, notes and writings, art work, printed material, and photographs which reflect the life and career of painter and educator Clay Spohn.

The papers of sculptor, painter, and educator Ida Kohlmeyer date from circa 1890 to circa 1990s and measure 13.7 linear feet. The papers document Kohlmeyer's many exhibitions and commissioned works, and her teaching career. Found are biographical material, correspondence, writings and notes, personal business records, professional files, printed material, and photographs.

An interview of Douglas S. Cramer conducted 2013 October 23-December 13, by Avis Berman, for the Archives of American Art, at Cramer's homes in Miami Beach, Florida and New York, New York.

An interview with Richard Tuttle conducted 2016 November 14 and 17, by James McElhinney, for the Archives of American Art, at Tuttle's home in New York, New York.

The papers of New York City arts administrator Porter A. McCray measure 12.3 linear feet and date from 1936 to 1989. The papers include scattered biographical materials, correspondence, and writings and notes. The bulk of the collection consists of professional files documenting his advisory and consulting work for museums, institutions, organizations, and foundations. Also found within the collection are printed materials and photographs of McCray and artwork.

The papers of art historian, dealer, critic, and curator Katharine Kuh measure 12 linear feet and date from 1875-1994, with the bulk of the material dating from 1930-1994. The collection documents Kuh's career as a pioneer modernist art historian and as the first woman curator of European Art and Sculpture at the Art Institute of Chicago. Found within the papers are biographical material; correspondence with family, friends and colleagues; personal business records; artwork by various artists; a travel journal; writings by Kuh and others; scrapbooks; printed material; photographs of Kuh and others; and audio recordings of Kuh's lectures and of Daniel Catton Rich reading poetry.