The papers of Olive Rush measure 6.3 linear feet and date from 1879 to 1967. They contain correspondence, artwork, photographs, writings, and other personal papers documenting Rush's education and career as an illustrator, portraitist, muralist, painter, teacher, and promoter of Native American art.

The papers of New York City and Berlin, Germany based multi-media and conceptual artist Matt Mullican measure 27.8 linear feet and date from circa 1968-2017. The collection consists of biographical material, including a few interview transcripts; correspondence; over 100 notebooks; gallery and exhibition files; project and commission files; personal business records; printed material; and photographs. The notebooks document nearly five decades of Mullican's work process and illustrate his material and conceptual explorations. Large sequences of gallery and exhibition files, as well as project and commission files comprise the remaining bulk of the collection, providing detailed documentation of his professional career, particularly from the 1980s-2000s.

This small collection of papers (168 items) of socialite, art collector and patron Flora Whitney Miller document Miller's life-long friendship with surrealist artist Kay Sage measure 0.2 linear feet and date from 1915 to circa 1982. Found within the papers are 79 letters written to Miller by Sage; four letters written to Miller after Sage's suicide about Sage, and one reply letter; typescripts of 63 poems written by Sage, one handwritten poem by Sage, two Sage exhibition catalogs, and 18 snapshot photographs of Sage, Miller, and their friends. Documentation of Miller's career is not found within the papers.

The papers of painter and inventor Samuel F. B. Morse date from 1826-2009 (bulk 1826-1871), and measure 0.4 linear feet. This small collection documents Morse's role in the early years of the National Academy of Design through his correspondence as the academy's first president, and also includes scattered biographical material, Morse's writings and notes on art from that period, printed material including clippings about Morse and an exhibition catalog, eight photographs, including one of Morse, and a microfilm reel of one of Morse's sketchbooks.

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 collection measures 0.2 linear feet and consists of three notebooks, notebook fragments, and two letters written by African American primitive painter Horace Pippin. The three notebooks and notebook fragments contain Pippin's World War I memoirs written in the 1920s, one of which is illustrated by Pippin with six drawings of war scenes. Two letters are dated 1943 and circa 1943. One of the letters is written to "Dear Friends" and begins with "life story of art."; the other is written to dealer Robert Carlen about showing his painting Domino [Game] Players.

The papers of abstract expressionist painters Jackson Pollock and wife Lee Krasner measure 16.1 linear feet and date from circa 1914 to 1984, with the bulk of the material dating from 1942 to 1984. The collection documents their personal and professional lives, as well as the legacy of Jackson Pollock's work after his death. Found are biographical material, correspondence, writings by Krasner and others, research material, business and financial records, printed material, scrapbooks, artwork by others, photographs, interview transcripts, audio and video recordings, and motion picture film.

The estate papers of New York tonalist painter Henry Ward Ranger, measure one linear foot and date from 1888-circa 1999, with the bulk of the material dating from 1904-1954.The collection primarily documents the settlement of Ranger's contested will and the administration of his estate, but also provides scattered biographical information on Ranger's life, provenance information about his work, and documentation of the significance of his estate gift to the National Academy of Design. Records include appraisal information including an estate ledger, correspondence and memoranda including two letters from Ranger, court documents, financial and real estate records, news clippings, and two photographs and eight negatives of Ranger.

The Jean Gabriel Lemoine papers relating to Morgan Russell measure 0.2 linear feet and are comprised of 20 items that date from 1921-1923 and 1964. The item dating from 1964 is a typescript of a letter fragment. Included are 17 letters and letter fragments written by Morgan Russell in 1923 to Jean Gabriel Lemoine, art critic for L'Echo de Paris. In these letters Russell explains his art and the Synchromism style that he developed with Stanton MacDonald-Wright. Also found are a one page list naming ten paintings in his studio, an article by Lemoine about Russell, and a typed extract about Russell from La Peinture Abstraite by Michel Senghor.

The papers of weaver, textile designer, and businesswoman Dorothy Liebes are dated circa 1850-1973 (bulk 1922-1970), and comprise 25 linear feet. Biographical information, subject files, correspondence, writings, artwork, financial records, scrapbooks, textile samples, printed material, sound recordings, and photographs document Liebes' career and personal life. Her second husband, Associated Press Reporter Relman "Pat" Morin, is also represented in the collection, although to a much lesser extent.