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
Our Common Values PAC
PAC associated with Rahm Emanuel. Gave over $850k to Democratic House and Senate candidates in the '08 election cycle.
Rudy Giuliani
Trump adviser; former mayor of New York City
Rahm Emanuel
Biden Ambassador to Japan; Senior Counselor, Centerview Partners; former mayor of Chicago, Former Obama Chief of Staff
National Republican Senatorial Committee
Campaign committee for Republican U.S. Senate candidates
George W Bush
43rd US president, ex-governor of Texas, son of George H W Bush
Rick Lazio
US Representative from New York; 2010 Republican candidate for New York governor
Bill Bradley
Former US Senator from New Jersey; Managing Director, Allen & Company LLC
Mel Levine
Gibson, Dunn & Crutcher