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Nonprofits in CENTRAL ISLIP, NY

84 tax-exempt organizations with a return on IRS file.

Largest nonprofits in CENTRAL ISLIP by revenue

Top 5s in CENTRAL ISLIP

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Legal Aid Society of Suffolk County Inc990, year ended Dec 2024$28.5M
  2. 2Hands Across Long Island Incorporated990, year ended Dec 2024$6.2M
  3. 3Assigned Counsel Defender Plan of Suffolk County Inc990, year ended Dec 2025$3M
  4. 4Central Islip-Hauppauge Volunteer Ambulance Inc990, year ended Dec 2025$1.8M
  5. 5South Shore Charter School990, year ended Jun 2025$730.3K

Largest reserves

Net assets (fund balance) at year end

  1. 1Central Islip-Hauppauge Volunteer Ambulance Inc990, year ended Dec 2025$10.1M
  2. 2Long Island Select Healthcare Inc990, year ended Dec 2024$7.7M
  3. 3Hands Across Long Island Incorporated990, year ended Dec 2024$2.3M
  4. 4Legal Aid Society of Suffolk County Inc990, year ended Dec 2024$1.9M
  5. 5American Federation of Teachers990, year ended Aug 2025$1M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Laurette MulryAttorney-in-Charge · Legal Aid Society of Suffolk County Inc$341.8K
  2. 2Deepika Sood MDPsychiatrist · Long Island Select Healthcare Inc$330.9K
  3. 3Paris Arianas MDPsychiatrist · Long Island Select Healthcare Inc$323.8K
  4. 4Spiro Theoharakis MDPsychiatrist · Long Island Select Healthcare Inc$298.2K
  5. 5Tammy DelorenzoAdministration · Legal Aid Society of Suffolk County Inc$257.7K

All nonprofits in CENTRAL ISLIP, A–Z