The archive is comprised of the papers of the artist (his writings, notes, scores, plans and designs, photographs and assorted print ephemera), his library (books, magazines, trade catalogs, etc.), as well as three dimensional artifacts from his studio (objects, toys, televisions, radios, the artist's desk, etc.) and over 200 videotapes (the artist's single-channel videotapes, installation videotapes, and videotape records of performances and interviews).

The records of Holly Solomon Gallery, a New York City gallery specializing in contemporary American art, measure 200.6 linear feet and date from circa 1948-2003. The gallery's activities are documented through dealer files, subject files, artists' files, inventories, sales and loan records, administrative and financial records, printed materials, photographic materials of artwork and exhibitions, sound, video, and film recordings, and scattered electronic records. Also found are records of the alternative space, 98 Greene Street Loft, as well as Holly Solomon's personal papers.

The State of the Arts videorecordings measure 2.4 linear feet and consist of 30 videocassettes (U-matic) and three sets of handwritten notes, all created during the production of a pilot episode for a broadcast television documentary series on contemporary art in 1979. Four stories were produced for the pilot: a staged debate on modern art at the Museum of Modern Art; an investigation into the economics of the contemporary art market, a collaboration between video artist Nam June Paik and sound artist Liz Phillips, and an extended interview with sculptor George Segal on the occasion of his 1979 retrospective exhibition at the Whitney Museum of American Art. Video footage includes raw footage for each segment and edited versions of the economics of art story, the Nam June Paik and Liz Phillips story, and the George Segal story. The reporter and interviewer for the program was Barry Nolan.

The papers of New York City art entrepreneur, curator, and journalist Joan Kron date from 1959 to 1971 and measure 1.4 linear feet. The papers include correspondence, scattered financial records, notes and writings, printed material, photographs, a sound and video recording, and project/exhibition files concerning Kron's involvement in the 1960s with the exhibtions of the Arts Council of the Young Men's/Women's Hebrew Association (YM/WHA)of Philadelphia and her business, the Beautiful Bag and Box Co.

The records of Dorothy Goldeen Gallery, based in Southern California, measure 16.2 linear feet and date from 1960 to circa 2014, with the bulk of the items dating from 1987 to 1996. The Dorothy Goldeen Gallery, operated from 1986-1996 and featured the work of prominent contemporary artists, such as Magdalena Abakanowicz, John Altoon, Fletcher Benton, Howard Ben Tre, Ciel Bergman, Squeak Carnwatch, Dale Chihuly, Duck-Hyun Cho, Roy De Forest, Heidi Fasnacht, Robert Hudson, Terence La Noue, Donald Lipski, Nam June Paik, Ed Paschke, Alan Rath, Zizi Raymond, Pablo Reinoso, among many others. The collection includes correspondence, scattered administration records, exhibition files, extensive artists' files that also include many video recordings, financial and legal records, printed materials, and photographic materials.

The papers of Miami art critic Helen Kohen date from 1978 through 1996 and contain letters, postcards, exhibition announcements and invitations, and seventy-four untranscribed interviews of artists, dealers, and collectors in the Miami area.

The papers of New York art critic, writer, educator, and painter, Gregory Battcock, measure 10.6 linear feet and date from 1952 to circa 1980. The collection includes biographical material, correspondence, published and unpublished writings, artists' files, personal business records, printed materials, scrapbooks, photographic materials, and artifacts that detail his involvement in both the mainstream and fringe art scenes of the 1970s.

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 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 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.