Mt. Sinai Civic Association Membership

Please join if you have not already done so, and consider asking a friend or neighbor to become a member!  Also, please consider doubling your dues for beautification.

Please note: Once payment is made, you will receive an email that contains a special link to complete the member registration. You will then choose a “username” and “password” for your member account.

Basic Membership $15/year

Advanced Membership $30/year – Double your yearly membership for beautification 

Volunteers are Welcome!

If you would like to volunteer your time to the Civic.  Interested in zoning and free to go to Town Hall meetings? Able to attend meetings and report back? Interested in our beautification efforts?  Let us know by emailing


We sincerely thank the residents, community and political organizations and local businesses who purchased ads in our 100th Anniversary Commemorative Journal and encourage our members to support them whenever possible.

Miller Real Estate

KempBasser-Kaufman developers

Koch Trees

Manzoni Real Estate

Deirdre DuBato

Douglas Eliman Real Estate

Wading River Vet hospital


Heritage Trust Supervisor Ed Romaine

Councilwoman Jane Bonner

Town Clerk Donna Lent

Highway Superintendent Dan LoSquadro

Receiver of Taxes Lou Marcoccia

MS Youth Soccer League

North Brookhaven Chamber Legislators Sarah Anker and Kara Hahn

Saranto Calamas Accounting

Northside Deli

Amici’s Restaurant

Gera Gardens

Mount Sinai Fire Department

Mount Sinai Optical

Henry’s Automotive

Echo Landscaping

Mount Sinai Garden Club


Scottsman’s Collision

Ramp Ford

Cardinal Air

MPMS Historical Society

North Shore Youth League

Private Chocolatiers

Renzo’s Pizzeria

Land and Sea

Newton shows

Tapestry Salon

A Cake in Time

North Shore Youth Music Ensemble