For a more livable city from sidewalk to skyline

what we stand for

Advocacy

Planning
Livable Neighborhoods Program

Helping New Yorkers become stronger advocates for their neighborhoods

2007–present
Policy
City Environmental Quality Review Reform

Exploring ways to improve the City's CEQR process

2018–present
Preservation
Enduring Culture

Documenting, celebrating, and preserving diverse cultural heritage throughout NYC

2023 - present
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Explore our city this Jane’s Walk weekend, May 3rd, 4th, and 5th

View walks

Events + Tours

TourVirtual
Ashcan School in New York
with Sylvia Laudien-Meo
Thursday, April 18 at 6:00 PM
Member: $15 | Non-member: $25
Buy Tickets
TourIn Person
Upper Grand Concourse
with Alexandra Maruri
Saturday, April 20 at 11:00 AM
Member: $20 | Non-member: $30
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TourIn Person
Third Avenue Modern
with John Arbuckle
Sunday, April 21 at 1:00 PM
Member: $20 | Non-member: $30
Buy Tickets
TourIn Person
Skyscraper National Park: Financial District Transformed
with Matt Postal
Saturday, April 27 at 11:00 AM
Member: $20 | Non-member: $30
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TourIn Person
Proper Chelsea
with Matt Postal
Sunday, April 28 at 11:00 AM
Member: $20 | Non-member: $30
Buy Tickets
TourIn Person
The Original Bed-Stuy Tour
with Suzanne Spellen & Morgan Munsey
Saturday, May 11 at 2:00 PM
Member: $25 | Non-member: $35
Buy Tickets
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Legacy

Celebrating 130 years of advocacy on behalf of New York and New Yorkers.
Learn More
people gaze at the fountain in Rockefeller Center
1930
MAS Urges Construction of Rockefeller Center
View Our Full History