For a more livable city from sidewalk to skyline

what we stand for

Advocacy

Planning
Towards Comprehensive Planning

To advance a collaborative, community-based comprehensive planning framework

2020–present
Policy
City Environmental Quality Review Reform

Exploring ways to improve the City's CEQR process

2018–present
PlanningPolicyPreservation
Data Distillery

Data in translation

2024 - present
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Registration for Jane’s Walk NYC 2026 is open to the public!

Sign up for walks!

Events + Tours

TourIn Person
Grand Central Terminal
with MAS Docent
Saturday, April 18 at 11:00 AM
Member: $15 | Non-member: $25
Sold Out!
TourIn Person
New! Two Bridges
with Matt Postal
Saturday, April 18 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
400 Years of Flatbush
with Zack Rhodes
Sunday, April 19 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Sunday, April 19 at 11:00 AM
Member: $15 | Non-member: $25
Buy Tickets
EventIn Person
Celebrating the City 2026
Tuesday, April 21 at 6:00 PM
Member: $125 | Non-member: $150
Buy Tickets
TourIn Person
Public Art in Central Park
with Ginny Poleman
Saturday, April 25 at 10:00 AM
Member: $25 | Non-member: $35
Buy Tickets
View All Events + Tours

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Legacy

Celebrating 130 years of advocacy on behalf of New York and New Yorkers.
Learn More
Person's hand drawing plans for Coney Island
2008
Imagining Coney Island
View Our Full History