The Parks Council (renamed in 2002 as New Yorkers for Parks) is a non-profit advocacy organization that promotes the development, use, and maintenance of parks, playgrounds, community gardens, and open space in New York City. This collection includes office papers, correspondence, grant applications, reports, exhibitions materials, photographs, printed materials, maps, and scrapbooks related to the work and interests of the Parks Council in New York City from the 1920s through the 1970s.

The collection documents the events and activities of The Temple Hoyne Buell Center for the Study of American Architecture from the 1980s to the early 2000s. The collection consists of correspondence, board minutes [restricted], administrative and financial records, posters, reports, recordings of lectures and events.