Skip to main content

Nonprofits in UNIONDALE, NY

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

Largest nonprofits in UNIONDALE by revenue

Top 5s in UNIONDALE

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Marc Lustgarten Pancreatic Cancer Foundation990, year ended Jun 2025$34.7M
  2. 2Tomorrows Hope Foundation II Inc990, year ended Dec 2024$4.9M
  3. 3Nassau Library System990, year ended Dec 2025$4.3M
  4. 4Kellenberg Shepherds Fund Inc990, year ended Jun 2025$3.1M
  5. 5Extraordinary Home Care990, year ended Dec 2024$1.4M

Largest reserves

Net assets (fund balance) at year end

  1. 1Marc Lustgarten Pancreatic Cancer Foundation990, year ended Jun 2025$79M
  2. 2Kellenberg Shepherds Fund Inc990, year ended Jun 2025$17.5M
  3. 3Dentcare Delivery Systems Inc990, year ended Dec 2025$15.1M
  4. 4Frederick and Nancy Dematteis 2001 Charitable TR990-PF, year ended Dec 2025$10.7M
  5. 5Zichron Yechiel Mechel Foundation990-PF, year ended Dec 2024$9.2M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Edwin F Simpser MDPresident & CEO · SMH Administrative Services Inc$1M
  2. 2William L MeadCOO/CFO · SMH Administrative Services Inc$682.2K
  3. 3Carla CangemiVP/CMO · SMH Administrative Services Inc$556.4K
  4. 4Linda TantawiCEO · Marc Lustgarten Pancreatic Cancer Foundation$528.8K
  5. 5Sean LallyEVP Foundation · SMH Administrative Services Inc$528.3K

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