National Republican Congressional Committee

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

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

American Crossroads Super PAC that raises funds from donors to advocate for certain candidates of the Republican Party.

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

Financial Services Roundtable PAC

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

Young Guns Majority Victory Fund

California Republican Party/V8

John McCain US Senator and Representative from Arizona

Federal Election Campaign Contributions