The Balcomb and Gertrude Greene papers, circa 1880s-2009, bulk circa 1905-1990, measure 9.8 linear feet. Balcomb Greene's career as a painter, educator, and writer - and to a lesser extent his personal life - is documented by biographical material, letters, subject files,writings, artwork, audio-visual recordings, printed material, and photographs. Documentation about sculptor Gertrude Greene, from 1926 until her death in 1956, consists of printed material, photographs, two letters to her, and a brief handwritten list of paintings and constructions.

The papers of Boston portraitist and painter Polly Thayer (Starr) (1904-2006) measure 21.6 linear feet and 0.807 GB and date from 1846 to 2008, with the bulk of the materials dating from 1921-2008. The papers document Thayer's personal life and career as a painter, portraitist, and pastel artist. Found within the papers are biographical materials, extensive family papers, correspondence with artists and art venues, interviews, writings, subject files, organization files, exhibition files, art inventory records, printed and digital materials, five sketchbooks, artwork, and photographs.

The papers of abstract painter Milton Avery measure 2.8 linear feet and date from 1926 to 1982, with the bulk of the collection dating from 1950 to 1982. Almost the entire collection consists of records of the Milton Avery Trust (2.4 linear feet) maintained by Avery's wife Sally, who served as a trustee. Milton Avery's business and personal correspondence (five folders) contains letters from friends and fellow artists, including a few from George Duthuit, Louis Eilshemius, Marsden Hartley, Wallace Putnam, and Mark Rothko. Also found are scattered writings about Avery, price lists, estate records, exhibition announcements and catalogs, and news clippings.

The papers of New York art historian, museum director, curator, writer, and educator, Alan R. Solomon, measure 9.9 linear feet and date from 1907-1970, with the bulk of the material dating from 1944-1970. Through biographical material, correspondence, interview transcripts, writings and notes, teaching and study files, subject files, exhibition files, business records, printed material, and photographs, the collection documents Solomon's education, his early teaching appointments at Cornell University, and his subsequent direction of many diverse curatorial and research projects relating to contemporary American art, particularly the transition from Abstract Expressionism to later modern movements, and the thriving New York City art scene.

The estate papers of New York tonalist painter Henry Ward Ranger, measure one linear foot and date from 1888-circa 1999, with the bulk of the material dating from 1904-1954.The collection primarily documents the settlement of Ranger's contested will and the administration of his estate, but also provides scattered biographical information on Ranger's life, provenance information about his work, and documentation of the significance of his estate gift to the National Academy of Design. Records include appraisal information including an estate ledger, correspondence and memoranda including two letters from Ranger, court documents, financial and real estate records, news clippings, and two photographs and eight negatives of Ranger.

The papers of New York and Connecticut painter Peter Blume date from 1870 to 2001 and measure 7.6 linear feet. Found are biographical materials; correspondence with family, friends, colleagues, galleries and institutions, and writers; writings on art by Blume and others; subject files regarding organizations, works of art, exhibitions, and reference files; personal business records; printed material; two scrapbooks; photographs of Blume, family, friends, and works of art; extensive artwork; and material relating to Blume's wife's family, the Cratons.

The records of New York Byron Gallery measure 16.3 linear feet and date from circa 1950s-1991, with the bulk of the material dating from 1960-1971. The records document the gallery's representation and exhibition of Surrealist and contemporary American artists, as well as the occasional pre-Columbian and Old Masters artwork. Found are over ten linear feet of artists and subject files, fifty-seven exhibition scrapbooks, exhibition catalogs, and sales records. There are also exhibitions catalogs of the Milan Galleria Dell'Arieti.

The papers of New York artist, critic, historian, writer, art consultant and curator Walter Pach, measure 20.7 linear feet and date from 1857-1980. The collection documents Pach's promotion of modernism through his role in the landmark 1913 Armory Show, his relationships with artists and art-world figures and his extensive writings on art. Records include biographical material, correspondence with family, friends and colleagues including noted artists, handwritten and edited versions of manuscripts by Pach, diaries and journals, business records, printed material, scrapbooks, sketchbooks and artwork by Pach and others, and photographs of Pach and his family, friends, and colleagues. The collection also includes 12 linear feet of selections from Walter Pach's library.

The papers of painter Philip Evergood measure 11.61 linear feet and date from 1890 to 1971. Found within the papers are biographical materials; personal and business correspondence; writings, including essays, lectures, speeches, and sound recordings of radio appearances; subject files; personal business records; printed material; scrapbooks; artwork, including oil paintings, sketches, and childhood drawings; and photographs of Evergood, his family and friends, and his work.

The papers of Abstract Expressionist painters James Brooks and Charlotte Park measure 18.7 linear feet and are dated 1909-2010, bulk 1930-2010. Correspondence, subject files, personal business records, printed material, and a sound recording document his painting career, interests, professional and personal activities. Also found are biographical materials, interviews, writings, and art work. The collection also includes papers of his wife, Abstract Expressionist painter Charlotte Park, regarding her painting career, personal life, activities as executor of James Brooks' estate, and some material concerning the James Brooks and Charlotte Park Brooks Foundation. There is a 1.4 linear foot addition to this collection donated in 2017 that includes 58 "week-at-a-glance" appointment books, three journals and one address/ telephone book of Charlotte Park; a hand written chronology with significant dates and notes; postcards and exhibition announcements sent to Charlotte and James; doodles; and a sketch, possibly by Don Kingman.