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Nonprofits in MASTIC, NY

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

Largest nonprofits in MASTIC by revenue

Top 5s in MASTIC

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Mastic Volunteer Ambulance Company Inc990, year ended Dec 2024$130K
  2. 2Legworks Dance Competition Inc990, year ended Dec 2024$119K
  3. 3Mastic Fire Department990, year ended Dec 2025$77.7K
  4. 4William Floyd Community Summit990-EZ, year ended Dec 2024$21.8K
  5. 5Poospatuck Cultural Foundation Inc990-EZ, year ended Dec 2025$15K

Largest reserves

Net assets (fund balance) at year end

  1. 1Mastic Volunteer Ambulance Company Inc990, year ended Dec 2024$3.2M
  2. 2Civil Service Employees Association990, year ended Sep 2025$82.1K
  3. 3James V Kavanaugh Columbian Club Inc990-EZ, year ended Dec 2025$72.1K
  4. 4Poospatuck Cultural Foundation Inc990-EZ, year ended Dec 2025$32.8K
  5. 5Mastic Sports Club990, year ended Oct 2024$29.4K

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Eugene T OmmundsenTreasurer/Se · Mastic Volunteer Ambulance Company Inc$139.7K
  2. 2Carlos SpeightPast President · Civil Service Employees Association$6.3K
  3. 3Juanita James AllenPresident · Civil Service Employees Association$3.9K
  4. 4Adam RiddickPast Treasurer · Civil Service Employees Association$3.7K
  5. 5Matthew MeliousVice President · Civil Service Employees Association$2.6K

All nonprofits in MASTIC, A–Z