2016 GOP presidential megadonors

Donor name Number of contenders backed Candidates supported
Robert McNair 3 Ted Cruz, Lindsey Graham, Marco Rubio
Miriam Adelson 2 Lindsey Graham, Marco Rubio
Sheldon Adelson 2 Lindsey Graham, Marco Rubio
Robert D. Arnott 2 Rand Paul, Marco Rubio
W. Ed Bosarge 2 Lindsey Graham, Marco Rubio
Seth Klarman 2 Lindsey Graham, Marco Rubio
Linda McMahon 2 Jeb Bush, Carly Fiorina
Robert Rowling 2 Ted Cruz, Marco Rubio
Kenny Troutt 2 Rick Perry, Rick Santorum
Richard Uihlein 2 Ted Cruz, Marco Rubio
John Childs 1 Ted Cruz
William Dore 1 Bobby Jindal
Lawrence Ellison 1 Marco Rubio
Foster Friess 1 Rick Santorum
Stanley Herzog 1 Ted Cruz
Marcus Hiles 1 Marco Rubio
Richard Gilliam 1 Carly Fiorina
Daniel Loeb 1 Jeb Bush
Robert Mercer 1 Carly Fiorina
Charles Munger 1 Carly Fiorina
Trevor Rees-Jones 1 Jeb Bush
Paul Singer 1 Marco Rubio *
Rex Sinquefield 1 Rand Paul
Warren Stephens 1 Lindsey Graham

Source: Center for Public Integrity analysis of Federal Election Commission filings covering contributions received between January 2015 and June 2015. Methodological note: Megadonors shown rank among the top 100 donors to federal political committees during the 2010, 2012 and 2014 elections, as calculated by the Center for Responsive Politics.

* Paul Singer supported Rubio with $2,700 worth of catering for an event Singer hosted for Rubio two weeks prior to Rubio's presidential announcement. But a Singer spokesman said Singer, at this time, remains undecided in the 2016 GOP primary.