The papers of New York City and New Mexico based postminimalist artist Richard Tuttle date from circa 1935-2018. The collection measures 26.6 linear feet and 4.14 GB. The evolution of Tuttle's art practice is well documented through biographical material; paper correspondence and email; writings and over 200 richly illustrated notebooks; exhibition and gallery files; residency and visiting artist files; book projects and print edition files; personal business records; printed material; photographic material; and sketches. The illustrated notebooks comprise a significant bulk of the collection and document Tuttle's visual explorations, travel, language studies, and inner life over six decades. Paper correspondence, particularly Tuttle's frequent letters to his parents over four decades, communicate personal and professional developments in detail. Other notable collection material includes biographical items documenting Tuttle's childhood, high school, and college life, as well as limited edition and one of a kind artist books. The collection contains born-digital material, consisting of emails, writings, images of artwork and installations, a presentation, and video recording. There is a 2.1 linear feet unprocessed addition to the collection including fabric samples for projects, receipts, printed material, sketches, installation photographs, notes and notebooks, and correspondence. A portion of the addition contains electronic media.

The records of New York City World House Galleries measure 9.8 linear feet and date from 1927 to 1991, with the bulk of them dating from 1953 to 1980. The collection documents the gallery's general business affairs, sales, and relationships with artists from 1953-1968, and later gifts and sales by founder entrepreneur and art collector Herbert Mayer. Artists for which files are found include Jean Dubuffet, Ernst Ludwig Kirchner, Paul Klee and Georgio Morandi, among many others. Additional records include correspondence, inventory records, sales and purchase records, records of gifts and auctions, and shipping and consignment records.

The papers of African American conceptual and performance artist Senga Nengudi measure 12.8 linear feet and 11.24 gigabytes and date from circa 1962 to 2017, with a folder of printed material dating from 1947. The collection contains biographical material including education and family records, the kimono Nengudi wore during her wedding to Ellioutt Fittz, certificates, interview transcripts, and address books; calendars and journals chronicling Nengudi's appointments, thoughts, and artistic practice; and correspondence with friends and other artists including Maren Hassinger, Cheryl Banks, and David Hammons. Also included is family correspondence, including letters between Senga Nengudi (then Sue Irons) and her mother when Nengudi was living in Japan. The collection also contains writings by Senga Nengudi and others; material related to professional activities including teaching files, gallery files, and files related to exhibitions, projects, and performances; printed material including exhibition and event announcements and catalogs, clippings, magazines, and other published material; a scrapbook primarily containing photographs and printed material; photographic material depicting Senga Nengudi, works of art, and other individuals; artwork by Nengudi and others, including Maren Hassinger; and audio and video recordings, including recordings of performances.

The W. Atlee Burpee & Company records, dated circa 1873-1986, document the firm's business activities developing plant varieties and marketing and selling seeds. They include accounting records, seed trial records, seed contracts, sales records, inventories, office correspondence, seed catalogs, promotional and instructional materials, advertisements and advertising reports, contest letters, daybooks, photographs, reference materials, and other items relating to the company and some of its competitors.

The Computer Oral History Collection (1969-1973, 1977), was a cooperative project of the American Federation of Information Processing Societies (AFIPS) and the Smithsonian Institution. This project began in 1967 with the main objective to collect, document, house, and make available for research source material surrounding the development of the computer.

Collection documents the 30 year history of Integrated Circuit Engineering Corporation which provided consulting expertise in the field of integrated circuits and semiconductors.

The records of the American Federation of Arts (AFA) provide researchers with a complete set of documentation focusing on the founding and history of the organization from its inception through the 1960s. The collection measures 79.8 linear feet, and dates from 1895 through 1993, although the bulk of the material falls between 1909 and 1969. Valuable for its coverage of twentieth-century American art history, the collection also provides researchers with fairly comprehensive documentation of the many exhibitions and programs supported and implemented by the AFA to promote and study contemporary American art, both nationally and abroad.

The Joseph Cornell Study Center collection measures 196.8 linear feet and dates from 1750 to 1980, with the bulk of the material dating from 1930 to 1972. Documenting the artistic career and personal life of assemblage artist Joseph Cornell (1903-1972), the collection is primarily made up of two- and three-dimensional source material, the contents of the artists' studio, his record album collection, and his book collection and personal library. The collection also includes diaries and notes, financial and estate papers, exhibition materials, collected artifacts and ephemera, photographs, correspondence, and the papers of Robert Cornell (1910-1965) and Helen Storms Cornell (1882-1966), the artist's brother and mother.

Floyd Levin was a Los Angeles textile manufacturer who turned his passion for jazz into a second career as an influential jazz journalist and historian. The collection consists of research materials including biographical files. In addition, there are numerous photographs that were taken and collected by Levin.

Records of a family-owned manufacturing firm, best known for kitchenware products including the Bundt Pan and Micro-Go-Round. The collection richly documents the entrepreneurial spirit of the Minnesota firm and its history of product innovation through technical files, marketing materials, and administrative and financial records.