For a more livable city from sidewalk to skyline

what we stand for

Advocacy

Planning
Fight for Light

For the economic, environmental, social, and public health of New York

2019–Present
PlanningPolicyPreservation
Data Distillery

Data in translation

2024 - present
Preservation
Adopt-A-Monument / Mural

Conserving public art through private funds

1987–present
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Celebrate excellence in architecture & urban design across New York City

Make a MASterworks nomination

Events + Tours

TourIn Person
Grand Central Terminal
with MAS Docent
Wednesday, November 12 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Friday, November 14 at 12:30 PM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Saturday, November 15 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
New to New York: North from the Battery
with Matt Postal
Saturday, November 15 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Sunday, November 16 at 12:30 PM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Park Avenue Modern
with John Arbuckle
Sunday, November 16 at 1:00 PM
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
Vintage transit map for New York City
1903
Advocating for a Consolidated Transportation System
View Our Full History