Mitt Romney U.S. senator from Utah, former Massachusetts governor

Republican National Committee U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP

Thomas C Leppert Mayor of Dallas (2007-2011)

Commonwealth PAC, the

Democratic Senatorial Campaign Committee Political Fundraising Committee for Democratic Senatorial Candidates

John Cornyn Republican US Senator from Texas

George W Bush 43rd US president, ex-governor of Texas, son of George H W Bush

National Republican Congressional Committee

National Republican Senatorial Committee Campaign committee for Republican U.S. Senate candidates

Richard W Fisher President and CEO of the Dallas Fed

Federal Election Campaign Contributions