About 501c3Lookup

501c3Lookup.org indexes more than two million U.S. IRS registered 501(c)(3) organizations. We group non-profits by a variety of criteria including location, income, assets and more. Our search tool provides a quick and easy way to find the non-profit groups you're looking for.

Questions? Contact us. Our information is provided by the IRS and is updated quarterly.




 Latest Non-Profit News (updated hourly)
  • GSK commits $10 million to advance STEM equity in Philadelphia
  • 'State of Black America' report highlights impacts of systemic racism
  • Will Move to Dissolve the NRA Hurt Your Nonprofit?
  • Notre Dame receives $15 million for international business program
  • Bridgespan Group receives $4 million for nonprofit leadership program

See Latest News