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Nonprofits in POTOMAC, MD

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

Largest nonprofits in POTOMAC by revenue

Top 5s in POTOMAC

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Core990, year ended Jul 2024$10M
  2. 2ST Andrews Episcopal School Inc990, year ended Jun 2025$5.4M
  3. 3Unleash Prosperity Inc990, year ended Dec 2024$5M
  4. 4The Heights Inc990, year ended Jun 2025$3.9M
  5. 5Bullis School Inc990, year ended Jun 2025$3.7M

Largest reserves

Net assets (fund balance) at year end

  1. 1Glenstone Foundation990-PF, year ended Dec 2024$2.7B
  2. 2Bullis School Inc990, year ended Jun 2025$89.2M
  3. 3ST Andrews Episcopal School Inc990, year ended Jun 2025$52.4M
  4. 4The Heights Inc990, year ended Jun 2025$18M
  5. 5The Dorney-Koppel Foundation Inc990-PF, year ended Dec 2025$16.8M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Christian SullivanHead of School · Bullis School Inc$855K
  2. 2Robert KosaskyHead of School · ST Andrews Episcopal School Inc$691.9K
  3. 3Randolph J MayPresident · The Free State Foundation Inc$443.6K
  4. 4William JamesBusiness Manager · The Heights Inc$390.5K
  5. 5James McNiffChief Financial Officer · The Heights Inc$369.3K

All nonprofits in POTOMAC, A–Z (page 1 of 5)