The Archival collections of the National Association of Civilian Conservation Corps Alumni (NACCCA) donated in 2006. The Civilian Conservation Corps (CCC), created as part of the New Deal legislation initiated by President Franklin D. Roosevelt in 1933, was a public work relief program for unemployed men designed to reduce high unemployment during the Great Depression. The CCC carried out a broad natural resource conservation program on national, state, and municipal lands from 1933 to 1942. This collection contains papers, photographs, and ephemera collected and created by alumni of the CCC and donated to the NACCCA archives.

The papers of LeRoy Neiman measure approximately 70.5 linear feet and date from 1938-2005. The collection includes biographical materials, correspondence, project files, printed material and artifacts documenting the career of the American painter LeRoy Neiman.

The Clay Spohn papers measure 20.4 linear feet and date from circa 1862 to 1985 with the bulk of the material dating from 1890 to 1985. The collection consists of biographical material, correspondence, business records, notes and writings, art work, printed material, and photographs which reflect the life and career of painter and educator Clay Spohn.

The collection documents Bill Nye's early life, his Science Guy persona and its development for his television program Bill Nye the Science Guy.

Collection documents transportation analyst, consultant and planner Frank H. Waring and his consulting firm The Waring Group, Inc.

This accession consists of the National Zoological Park's (NZP) photograph collection. Images document the zoo and its animals, veterinary care, staff, exhibits, facilities, events, and research. The majority of images were taken by staff such as Jessie Cohen, NZP's official staff photographer from 1979 through 2009. Materials include slides, ...

The Ivan C. Karp papers and OK Harris Works of Art gallery records measure 80.3 linear feet and are dated 1960-2014. The collection documents the operation and activities of the contemporary art gallery founded by Ivan C. Karp in the SoHo area of Manhattan. Exhibition files, artist files, printed material and photographic materials reveal the wide range of artists represented by OK Harris and the gallery's role in introducing Photo-realism to the public. Aso included are administrative files, prints by OK Harris artists, business and personal correspondence, 39 journals by Karp spanning a period of 62 years, and other personal papers. Material pre-dating the 1969 establishment of OK Harris Works of Art consists of printed items and a few letters.

The papers of historian Henry P. Whitehead measure 156.91 linear feet and date from 1843 to 2010 (bulk 1945-1986). The collection documents Whitehead's careers, as well as his family and personal life. The collection also includes the personal papers of Tomlinson D. Todd, Elizabeth B. Delaney and the Howard Theatre Foundation. The combined collection is comprised of black theatrical memorabilia; materials relating to civil rights activities in the District of Columbia; and the African American experience in general. Included are playbills, sheet music, admission tickets, newspapers, magazines, books, photographs, clippings, flyers, brochures, pamphlets, sound recordings, research files, and other material.

The collection dates from 1900 to 1997 and mostly includes images taken in South Africa. The images document the peoples of South Africa, particularly the Loved, Ndebele, San, Sotho, Xhosa, and Zulu peoples. Locations photographed include Basutoland (now Lesotho), Bechuanaland (now Botswana), Johannesburg, Natal, Pretoria, Soweto, Swaziland, Transkei, Transvaal, the Umzimkulu Valley and Zululand. Manuscript and office files include clippings, correspondence, exhibition announcements, invitations and reviews, notes, essays, receipts, and other materials that document Larrabee's career, family history, and personal life.

The papers of realist painter, Honoré Sharrer, measure 9.45 linear feet and 1.12 GB and date from circa 1920-2007. The collection documents Sharrer's career through biographical material, personal and professional correspondence, writings and notes, research and source files, printed and digital material, artwork, sketchbooks, and photographs of Sharrer, her family, friends, colleagues, and artwork.