For a more livable city from sidewalk to skyline

what we stand for

Advocacy

Planning
Greener Corridors for a More Resilient City

Reimagining NYC's major streets with safety and sustainability in mind

2024 - present
Policy
Advocacy in Action

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

2020 - present
PlanningPolicyPreservation
Data Distillery

Data in translation

2024 - present
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Enduring Culture, a multivocal historic preservation vision for New York City

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Events + Tours

TourIn Person
The Magnificent Grand Concourse
with Sam Goodman
Saturday, May 24 at 11:00 AM
Member: $25 | Non-member: $35
Buy Tickets
TourVirtual
Emma Stebbins and Women Sculptors in 19th Century Rome
with Sylvia Laudien-Meo
Wednesday, May 28 at 6:00 PM
Member: $15 | Non-member: $25
Buy Tickets
TourIn Person
Grand Central Terminal
with MAS Docent
Saturday, May 31 at 11:00 AM
Member: $25 | Non-member: $35
Sold Out!
TourIn Person
The Heart of Bed-Stuy
with Suzanne Spellen & Morgan Munsey
Saturday, May 31 at 2:00 PM
Member: $25 | Non-member: $35
Buy Tickets
TourIn Person
Sixth Avenue Modern
with John Arbuckle
Sunday, June 1 at 1:00 PM
Member: $25 | Non-member: $35
Buy Tickets
EventIn Person
Closer LOOK: ULURP Under Review
Tuesday, June 3 at 8:30 AM
Member: Free | Non-member: $10
Attend
View All Events + Tours
children play on the shore near the Brooklyn Bridge. Photo: Giles Ashford.

MAS is proud to fight alongside you for a city where growth is balanced and character endures.

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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