US-131426374

WASHINGTON, DC - NOVEMBER 04: Americans for Prosperity Foundation chairman and Koch Industries Executive Vice President David H. Koch (C) listens to speakers during the Defending the American Dream Summit at the Washington Convention Center November 4, 2011 in Washington, DC. The conservative political summit is organized by Americans for Prosperity, which was founded with the support of Koch and his brother David H. Koch. Chip Somodevilla/Getty Images/AFP