We grouped the charities on each year’s ranking according to their mission, then traced the growth of each category of nonprofit over the 25 years.
See related stories and additional data from The Chronicle’s analysis of the 2015 Philanthropy 400 and the rankings over 25 years. Read our complete methodology.
We're sorry. Something went wrong.
We are unable to fully display the content of this page.
The most likely cause of this is a content blocker on your computer or network.
Please allow access to our site, and then refresh this page. You may then be asked to log in, create an account if you don't already have one, or subscribe.
If you continue to experience issues, please contact us at 202-466-1032 or cophelp@philanthropy.com