Rick Lazio US Representative from New York; 2010 Republican candidate for New York governor

Rob Portman US Senator from Ohio (2011-present); former US Representative (1993-2007); former dir. OMB

Richard Shelby US Senator and Representative from Alabama (R-AL)

Chuck Schumer US Senator, former Representative from New York

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

John McCain US Senator and Representative from Arizona

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

Bill Bradley Former US Senator from New Jersey; Managing Director, Allen & Company LLC

National Republican Congressional Committee

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

Federal Election Campaign Contributions