America's biggest donors of 2012
POSTED: 12:57 PM PST Feb 18, 2013
UPDATED: 11:00 PM PST Feb 18, 2013
The Chronicle of Philanthropy has released its annual list of America's biggest donors of 2012. Take a look at the 15 most generous donors.
Take a look at the full list and find out more about each of these donors at The Chronicle of Philanthropy's website.
