1. Catholic Charities
UnclaimedSocial Service OrganizationHicksville
90 Cherry Ln, Hicksville
14 nonprofit organizations listed · Updated Oct 27, 2026
Find nonprofits and social service organizations in Hicksville for help, volunteering and giving.
Avahere lists 14 nonprofit organizations in Hicksville, NY (11801). Of these, 2 show a public phone number, 5 link to a website and 2 list a street address. Hicksville is a hamlet in the Town of Oyster Bay. Nearby, Jericho has 4 and Bethpage has 10. None of these businesses has claimed its page yet, so the details come from public business records.
Social Service OrganizationHicksville
90 Cherry Ln, Hicksville
Social Service OrganizationHicksville
79 W Old Country Rd, Hicksville
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
Social Service OrganizationHicksville
Serves Hicksville and nearby
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.