10 Richest People Of Today i.e. in History
10. David Koch – $39.6 billion
Together with his brother Charles Koch, David owns the Koch Industries. Their family is known in the U.S. as business magnates, and have also been passionate about philanthropy. Formerly big political campaign donators, this year when they refused to fund either Trump or Clinton. Koch is also known to have donated an estimated $1 billion to charities.
