Since 2013, the IRS has released data culled from millions of nonprofit tax filings. Use this database to find organizations and see details like their executive compensation, revenue and expenses, as well as download tax filings going back as far as 2001.
Was curious about the foundation I donate to. Turns out about 80% of the donations go to pay the executive director…
Indeed, it is information from the IRS, as stated in the description. Edit: added to title.
Obligatory reminder that not only US has an IRS; the tax collection agency in Ghana is also called IRS.