WASHINGTON, DC - DECEMBER 03: Bill Gates (R), Microsoft Chairman and co-chair of the Bill and Melinda Gates Foundation, sits down with House Foreign Affairs Committee Chairman Ed Royce (R-CA) (C) and ... more 
WASHINGTON, DC - DECEMBER 03: Bill Gates (R), Microsoft Chairman and co-chair of the Bill and Melinda Gates Foundation, sits down with House Foreign Affairs Committee Chairman Ed Royce (R-CA) (C) and committee member Rep. Christopher Smith (R-NJ) and others before a meeting in the Rayburn House Office Building on Capitol Hill December 3, 2013 in Washington, DC. The world's richest person valued at about $77.7 billion, Gates was meeting with the committee to discuss the work of the foundation around the world. (Photo by Chip Somodevilla/Getty Images) less 
1 / 23
Getty Images | Photo By Chip Somodevilla / Getty Images
Tue, Dec 3, 2013 1:48 PM EST