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Nonprofits in SOUTHAMPTON, NY

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

Largest nonprofits in SOUTHAMPTON by revenue

Top 5s in SOUTHAMPTON

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Southampton Hospital Association990, year ended Dec 2024$29M
  2. 2Peconic Land Trust Incorporated990, year ended Dec 2024$25.2M
  3. 3Southampton Hospital Foundation Inc990, year ended Dec 2024$19.1M
  4. 4Rogers Memorial Library Co990, year ended Dec 2025$6.1M
  5. 5Heart of the Hamptons990, year ended Dec 2025$2.3M

Largest reserves

Net assets (fund balance) at year end

  1. 1Peconic Land Trust Incorporated990, year ended Dec 2024$440.8M
  2. 2Thomas L Kempner JR Foundation Inc990-PF, year ended Dec 2024$326.4M
  3. 3Southampton Hospital Association990, year ended Dec 2024$87.6M
  4. 4Muriel F Siebert Foundation Inc990-PF, year ended Dec 2025$39.5M
  5. 5Meadow Club of Southampton990, year ended Dec 2024$18.3M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1William B Salinetti IIISuperintendent · National Golf Links of America$546.8K
  2. 2Harry M Cocowitch JRExecutive Manager, Retired · Meadow Club of Southampton$520.8K
  3. 3Christopher GorneyGeneral Manager · Southampton B & T Club Inc$474.8K
  4. 4Sean QuinlivanGolf Pro · Shinnecock Hills Golf Club$461K
  5. 5Nicholas ConlinGeneral Manager · Shinnecock Hills Golf Club$441.5K

All nonprofits in SOUTHAMPTON, A–Z (page 1 of 2)