Architectural League of New York
- This non-profit organization shares its lecture, exhibition, publication and program information.
- http://www.archleague.org/

The Architect's Newspaper
- Covers New York architecture and design. Information on the latest projects, unfolding politics, current events and cultural developments related to architecture.
- http://www.archpaper.com

Gottscho-Schleisner Collection
- Library of Congress searchable collection of c.29,000 photographs by Samuel Gottscho and William Schleisner 1935-1955 of buildings, interiors, and gardens of renowned architects and interior designers includes many in Greater NY.
- http://memory.loc.gov/ammem/collections/gottscho/

Historic House Trust of New York City
- Preserves and promotes 19 historic house museums located in the city. Includes overview, event calendar, news and contact information.
- http://www.historichousetrust.org/

New York Architecture Images
- Tom Fletcher's pictures and information about the city's 1000 most impressive buildings. Includes old postcards, suggested walks and a forum.
- http://www.nyc-architecture.com

1000 New York Buildings
- Forward of the book describing famous structures in New York City. Includes news, books, lectures, and author biography.
- http://www.judithdupre.com/

Monster Walk
- Photographs and descriptions of the gargoyles that decorate the buildings of Wall Street, Gramercy Park, Madison, the Brooklyn Museum, and the West Side.
- http://www.aardvarkelectric.com/gargoyle/walks.html

The Skyscraper Museum
- Private, not-for-profit, educational corporation devoted to the study of highrise buildings. Exhibits and information on the architecture, materials, and physics of highrise construction.
- http://www.skyscraper.org/

New York Landmarks Conservancy
- An organization which helps owners of older buildings by providing grants, low-interest loans, hands-on consulting services, workshops and publications.
- http://www.nylandmarks.org/

Paul Halsall/Fordham University/Medieval New York Guide
- Documenting the histories of the European, Byzantine, and Islamic Middle Ages in the streets and buildings of NYC. Essays and photos.
- http://www.fordham.edu/halsall/med/medny.html

Cityrhythm New York City
- Photo gallery covering Manhattan from Ellis Island to the Upper East Side, and from Brooklyn Heights to the top of the Empire State Building.
- http://www.sievers.nl/visitnewyork

Architecture Exhibitions in the New York City Metropolitan Area
- A listing of museum, gallery and other exhibits on architecture and architectural topics.
- http://www.demel.net/nycarchitecture