For a more livable city from sidewalk to skyline

what we stand for

Advocacy

PlanningPolicyPreservation
Data Distillery

Data in translation

2024 - present
Policy
Advocacy in Action

Collaborating on citywide solutions for equity, public realm access, racial justice, and resiliency

2020 - present
Preservation
Enduring Culture

Supporting, celebrating, and preserving diverse cultural heritage throughout NYC

2023 - present
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2025 JKO Celebration, October 6

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Events + Tours

TourIn Person
Sixth Avenue Modern
with John Arbuckle
Saturday, July 19 at 10:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Saturday, July 19 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Art Deco Upper Upper West Side
with Anthony W. Robins
Sunday, July 20 at 10:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Wednesday, July 23 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Brooklyn Heights South Side
with Matt Postal
Thursday, July 24 at 6:00 PM
Member: $25 | Non-member: $35
Buy Tickets
TourVirtual
Artist Colony in Taos, NM
with Sylvia Laudien-Meo
Friday, July 25 at 11:00 AM
Member: $15 | Non-member: $25
Buy Tickets
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Become a member and explore the five boroughs with MAS!

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Legacy

Celebrating 130 years of advocacy on behalf of New York and New Yorkers.
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Vintage transit map for New York City
1903
Advocating for a Consolidated Transportation System
View Our Full History