Mayor's Community Affairs Unit311Search all NYC.gov websites
The Mayor's Community Affairs Unit (CAU) is the fundamental connection between City Hall and New York City residents throughout the five boroughs.
The primary mission of CAU is to establish deep partnerships with communities in order to actively engage and mobilize New Yorkers in City government.
To this end CAU is directly responsible for integrating government into communities by working with Mayoral agencies to ensure the effective and efficient deployment of government services and the Mayor’s top policy priorities and initiatives.
Community Parks Initiative
Learn how we’re promoting parks equity by investing in underserved parks.
Community Clean Ups
Volunteer to keep your neighborhood clean through local block and street area clean ups.
NYC Community Schools
Community Schools are a vital part of Mayor de Blasio's vision to re-imagine public schools.
Register to Vote
Call 311 or visit vote.nyc to register to vote.
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