Wikipedia:Articles for deletion/Project for Public Spaces
The "Town and Country Planning" article that I added as a reference says this organisation ''"enjoys an international reputation for its work on the design and management of public space"''. There is also a discussion in a book on https://books.google.co.uk/books?id=r4vm8owZFbgC&lpg=PA13&dq=%22Project%20for%20Public%20Spaces%22&pg=PA13#v=onepage&q=%22Project%20for%20Public%20Spaces%22&f=false "Urban Open Space" and other coverage (via Highbeam) includes from Buffalo https://www.highbeam.com/doc/1P2-28183930.html, Orlando https://www.highbeam.com/doc/1G1-132308899.html, Pittsburgh https://www.highbeam.com/doc/1P2-11259517.html, Milwaukee https://www.highbeam.com/doc/1P2-37892001.html. I think there is enough overall for 
— User:AllyD, 08:10, 17 September 2017 (UTC)
Stance: keep
Cited policy: :WP:ORGDEPTH (Wikipedia:Notability)