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Community & Nonprofit

Social Services & Nonprofits in Massapequa, NY

10 nonprofit organizations listed · Updated Oct 27, 2026

Find nonprofits and social service organizations in Massapequa for help, volunteering and giving.

Avahere lists 10 nonprofit organizations in Massapequa, NY (11758). Of these, 4 show a public phone number, 3 link to a website and 4 list a street address. Massapequa is a hamlet in the Town of Oyster Bay; this page also covers North Massapequa, East Massapequa. Nearby, Seaford has 3 and Massapequa Park has 2. None of these businesses has claimed its page yet, so the details come from public business records.

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Social Services & Nonprofits in Massapequa: common questions

How many nonprofit organizations are in Massapequa, NY?
Avahere lists 10 nonprofit organizations in Massapequa. Nearby you'll also find 3 in Seaford, 2 in Massapequa Park, 6 in Wantagh.
How do I contact a nonprofit organization listed here?
Open the business page to see what the business has shared, such as its website, phone and location. Claimed businesses keep their own details up to date.
I run a nonprofit organization business. How do I update my listing?
Find your business and choose "Claim it free". After a quick check you can edit your details, add services and photos, and answer customers at no cost.
Is Avahere free?
Yes. Avahere is free for customers and for businesses. There are no lead fees, and businesses cannot pay to rank higher.

Listings come from public business records and from business owners. Avahere does not show owner names or private contact details. Spot a mistake or want a listing removed? Remove a listing or contact us.