falls within one of the specified categories, such as a church, school, hospital, or medical research institution;
has broad public support, including from the general public, governmental agencies, corporate foundations, private foundations, or other public charities;
actively functions to support another public charity; or
operates exclusively for testing for public safety.
Give timely notice to the IRS that it is not a private foundation.
If the organization does not meet these requirements, it is classified as a private foundation. A public charity classification has several benefits over a private foundation, including greater charitable deductions for donors and less restrictive regulations.