They need to get 1/3 of their revenue (over $50M) as donations from the general public to qualify as a charity. https://www.irs.gov/charities-non-profits/exempt

They need to get 1/3 of their revenue (over $50M) as donations from the general public to qualify as a charity. https://www.irs.gov/charities-non-profits/exempt-organizations-annual-reporting-requirements-form-990-schedules-a-and-b-public-charity-support-test https://www.irs.gov/charities-non-profits/exempt-organizatio...