The records of Henri Gallery, a Washington, D.C. gallery that showed painters from the Washington Color School and emerging artists, measure 55.4 linear feet and date from circa early 1900s, 1940 to 1996, with the bulk of the materials dating from 1957 to 1995. The gallery's relationship with artists and clients, exhibitions, sales, and other business is documented in alphabetical files containing a wide variety of materials, including correspondence, sales records, printed materials, photographs, slides, and motion picture film. Additional correspondence, newspaper clippings, 114 exhibition posters, scattered drawings, illustrated cards, and photographic materials are also found in the collection.

The papers of Washington, D.C. painter and art educator Alma Thomas, date from circa 1894-2001 and measure 5.5 linear feet. The papers document Thomas's work as a teacher, and her development and success as a painter of the Washington Color School, through biographical material, letters, notes and writings, personal business records, exhibition files, printed materials, scrapbooks, photographs, an audio recording, and two video recordings.

The papers of painter, printmaker, and curator Jacob Kainen measure 33.3 linear feet and date from 1905 to 2009, with the bulk of the material from 1940-2001. The bulk of the collection consists of correspondence/subject files including personal correspondence to and from friends and family members and professional correspondence and records concerning Kainen's activities as an artist, curator, teacher, and art collector. The collection also contains biographical material, writings, diaries, calendars, inventories, interview transcripts, printed material, photographs, works of art by other artists, and nine scrapbooks.

The papers of artist, collector, librarian, and scholar Kate Steinitz measure 4.3 linear feet and date from circa 1910 to 2002. The collection documents Steinitz's life and career in Germany and the United States through biographical material; correspondence; writings, including manuscripts and travel diaries; exhibition files; personal business records; printed material; travel scrapbooks; artwork; and photographs.

The papers of New York artist Philip Pearlstein measure 31.8 linear feet and 16.68 GB and date from circa 1940 to 2008. The collection is comprised of biographical material, correspondence, interviews and transcripts, writing projects and lectures, personal business records, printed material, three scrapbooks, photographs and moving images, documentary production material, digital records, sound and video recordings, and motion picture film that documents Pearlstein's career as a painter and educator.

The papers of New York editor and art critic Thomas Hess measure 10.0 linear feet and date from 1939 to 1978. The collection includes biographical materials, correspondence, extensive writings and notes, artists and subject files that also include recorded conversations with artists and others, printed materials, photographic materials, and artwork.

The records of New York City Kraushaar Galleries measure 91.9 linear feet and date from 1877 to 2006. Three-fourths of the collection documents the gallery's handling of contemporary American paintings, drawings, and sculpture through correspondence with artists, private collectors, museums, galleries, and other art institutions, interspersed with scattered exhibition catalogs and other materials. Also included are John F. Kraushaar's estate records; artists' files; financial ledgers documenting sales and gallery transactions; consignment and loan records; photographs of artwork; sketchbooks and drawings by James Penney, Louis Bouché, and others; and two scrapbooks.

The records of the Downtown Gallery date from 1824 to 1974 (bulk 1926-1969) and measure 109.56 linear feet. The records present a comprehensive portrait of a significant commercial gallery that operated as a successful business for more than forty years, representing major contemporary American artists and engendering appreciation for early American folk art. There is an unprocessed addition to this collection dating circa 1970 of a single financial/legal document.

The papers of African American painter and educator Jacob Lawrence and his wife, artist Gwendolyn Knight measure 25.35 linear feet and 0.001 GB date from 1914 to 2008, with one item from 1816 and the bulk of the material dating from 1973 to 2001. The collection includes biographical material; correspondence including condolence letters to Gwendolyn Knight after Jacob Lawrence's death; writings by Jacob Lawrence and others; printed and digital material; photographs; personal business records; artwork; records from the Jacob Lawrence Catalogue Raisonné Project; materials related to the Jacob and Gwendolyn Knight Lawrence Foundation; professional files; and material related to awards and honors received by Jacob Lawrence and Gwendolyn Knight.

The records of New York art gallery Terry Dintenfass, Inc. date from 1947 to 1987, with the bulk of the collection dating from 1961 to 1983, and measure 22.1 linear feet. The records are comprised of administrative files, correspondence, exhibition files, artists' files, and financial records.