America's biggest donors of 2013

Published On: Feb 18 2013 02:57:37 PM CST   Updated On: Feb 11 2014 01:00:19 AM CST

The Chronicle of Philanthropy has released its list of America's biggest donors of 2013. Take a look at the 15 most generous donors.

Biggest donors - George P
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2. George P. Mitchell. Donations: $750 million bequest. Mitchell was the founder of gas and oil company Mitchell Energy and Development. He died in July, leaving $750 million to the Cynthia and George Mitchell Foundation, which supports several nonprofits around Texas.

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