tax-exempt 501(c)3 nonprofits in the US are required to file IRS form 990[1] which sheds some light on the financials of the organization. it doesn't mean that

tax-exempt 501(c)3 nonprofits in the US are required to file IRS form 990[1] which sheds some light on the financials of the organization. it doesn't mean that the organization is run efficiently or puts money to good use, but it does increase transparency[2] 1. https://en.wikipedia.org/wiki/Form_990 https://en.wikipedia.org/wiki/Form_990 2. https://projects.propublica.org/nonprofits/ https://projects.propublica.org/nonprofits/