Democratic Senatorial Campaign Committee Political Fundraising Committee for Democratic Senatorial Candidates

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

Restore Our Future PAC Super PAC tied to Mitt Romney

Aaron Schock US Representative from Illinois

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

RNC Republican National State Elections Committee

National Republican Congressional Committee

Scott P Brown US ambassador to New Zealand, former Republican US Senator from Massachusetts

Chuck Schumer US Senator, former Representative from New York

Federal Election Campaign Contributions