The Dorothy Gees Seckler collection of sound recordings relating to art and artists measures 1.6 linear feet and dates from 1962 to 1976. Recordings include 17 interviews conducted by Seckler, one interview by John Jones, and 17 additional recordings of mostly contemporary art-related programs and interviews taped from radio and television broadcasts. Recordings are on 26 sound cassettes and 25 sound tape reels.

The papers of realist painter Isabel Bishop date from 1914 to 1983 and measure 2.6 linear feet. The collection documents Bishop's painting career, her friendship with other artists, and her participation in several arts organizations. There are scattered biographical documents, correspondence with fellow artists such as Peggy Bacon, Warren Chappell, Edward Laning, and R. B. Kitaj, and with writers, curators, museums, galleries, arts organizations, and others. Also found are arts organization files, Bishop's writings about Warren Chappell and friend Reginald Marsh, notes, exhibition catalogs, news clippings, and other printed material, photographs of Bishop and her artwork, and photographs of Reginald and Felicia Marsh. Original artwork includes 8 sketchbooks, loose sketches, prints, and watercolor figure studies.

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 artist Paulus Berensohn measure 7.7 linear feet and 9.1 GB and date from circa 1950-2017, bulk 1976-2010. The collection documents his career as a poet, ceramic artist, dancer, and educator in Penland, North Carolina, through biographical material, correspondence, writings, teaching files, printed materials, photographs of artwork, and works of art on paper and mail art.

The papers of curator Riva Castleman measure 10.6 linear feet and 7.83 GB, and date from 1930-2013 with one printed item dating from 1871. The collection contains biographical material, correspondence including mail art, writing project files, notebooks, interviews, project files, printed material, photographic material, and artwork. The collection richly documents Castleman's writing and research process and contains dozens of manuscripts for books, catalogs, and essays, as well as related correspondence and research including audio interviews and sound recordings. Several of Castleman's books about contemporary printmaking, such as Prints of the 20th Century (1976) and American Impressions (1985), are extensively documented, as are many of the catalogs she produced to accompany Museum of Modern Art exhibitions, including Jasper Johns: A Print Retrospective (1987) and The Prints of Andy Warhol (1990). Some records are in born-digital form including correspondence, manuscript drafts, and audio conversations with Tatyana Grosman. Other interviews are on sound cassettes.

The Samuel J. Wagstaff papers, circa 1932-1985 comprise 6.4 linear feet of correspondence, writings, miscellaneous records, printed material, and photographs documenting Wagstaff's professional and personal relationships with artists and photographers, his career as an art curator, and his position as an important collector of paintings and photographs. Correspondence with artists and others such as curators, arts organizations, galleries, and museums, reflects the diversity of contemporary American art and includes individuals associated with the abstract expressionist, Fluxus, pop, earth, conceptual, and minimalist art movements.

The papers of contemporary art collectors Dorothy and Herbert Vogel measure 47.5 linear feet and date from the 1960s to 2009. Found is scattered general correspondence, artists' files, subject files, business records, and printed material relating to the Vogel Collection. Artists' and subject files create the bulk of the collection, the majority of which is printed material but includes some correspondence from artists.

The records of Castelli Graphics measure 45.7 linear feet and date from 1965 to 2001. Administrative files, correspondence, exhibition and project files, artists' files, financial and legal records, inventory and stock records, printed materials, and photographic materials document the activities of the New York art gallery and publishing firm founded by Antoinette Castelli.

The Leo Castelli Gallery records measure 215.9 linear feet and date from circa 1880-2000, with the bulk of the materials dating from the gallery's founding in 1957 through Leo Castelli's death in 1999. The major influence of dealer Leo Castelli and his gallery on the development of mid-to-late twentieth century modern art in America is well-documented through business and scattered personal correspondence, administrative files, exhibition files, extensive artists' files and printed materials, posters, awards and recognitions, photographs, and sound and video recordings. Also included are records for the subsidiary firms of Castelli Graphics and Castelli/Sonnabend Tapes and Films.

The Cleve Gray papers, 1933-2005, measure 9.2 linear feet. Papers include biographical material, alphabetical files, writings, artwork, audio/visual records, artifacts, printed material, and photographs. Extensive alphabetical files contain personal and professional correspondence as well as subject files relating to projects and interests. Especially well-documented are: Gray's involvement with the Vietnam protest movement; and Threnody, his best-known work composed of fourteen large panels lamenting the dead of both sides sides in Vietnam, commissioned by the Neuberger Museum of Art.