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Nonprofits in ROCKVILLE, MD

1,038 tax-exempt organizations with a return on IRS file.

Largest nonprofits in ROCKVILLE by revenue

Top 5s in ROCKVILLE

Most raised in gifts and grants

Contributions, gifts and grants received in the year

  1. 1Healthwell Foundation990, year ended Dec 2024$887M
  2. 2American Kidney Fund Inc990, year ended Dec 2025$315.8M
  3. 3Foundation for the National Institute of Health Inc990, year ended Dec 2024$71.8M
  4. 4Fisher House Foundation Inc990, year ended Dec 2024$67.7M
  5. 5Child Trends Incorporated990, year ended Dec 2025$42.7M

Largest reserves

Net assets (fund balance) at year end

  1. 1Financial Industry Regulatory Authority Inc990, year ended Dec 2024$1.8B
  2. 2Neca Ibew Family Medical Care TR Fund990, year ended Dec 2025$1.2B
  3. 3Healthwell Foundation990, year ended Dec 2024$876M
  4. 4United States Pharmacopeial Convention Inc990, year ended Jun 2025$606.6M
  5. 5American College of Gastroenterology Inc990, year ended Dec 2024$308.7M

Highest-paid people

Compensation from the organization and related organizations, including other pay

  1. 1Robert W CookPresident & CEO · Financial Industry Regulatory Authority Inc$4.1M
  2. 2Todd T DiganciExecutive Vice President & CFAO · Financial Industry Regulatory Authority Inc$2.4M
  3. 3Steven J RandichExecutive Vice President & CIO · Financial Industry Regulatory Authority Inc$2.3M
  4. 4Gregory RuppertExecutive Vice President · Financial Industry Regulatory Authority Inc$1.7M
  5. 5Robert L D ColbyEVP And Chief Legal Officer · Financial Industry Regulatory Authority Inc$1.5M

All nonprofits in ROCKVILLE, A–Z (page 1 of 11)