| Carly Fiorina |
$5,788,488 |
Carly Fiorina |
| Republican Governors Association |
$5,000,000 |
Scott Walker |
| Americans for Prosperity |
$3,700,000 |
Scott Walker |
| Wisconsin Manufacturers & Commerce Issues Mobilization Council |
$2,654,450 |
Scott Walker |
| ABC Supply Company, Inc. |
$1,554,355 |
Scott Walker |
| American Encore |
$1,466,327 |
Doug Ducey |
| 60 Plus Association |
$1,385,440 |
Doug Ducey |
| Uline, Inc. |
$1,005,400 |
Scott Walker |
| Jeb Bush |
$777,430 |
Jeb Bush |
| Warren Stephens |
$724,600 |
Jeb Bush, Cory Gardner, Marco Rubio, Tim Scott, Ted Cruz, Dan Sullivan, Ben Sasse |
| Ted Cruz |
$545,000 |
Ted Cruz |
| Craig J Duchossois |
$423,900 |
Jeb Bush, Cory Gardner, Carly Fiorina, Marco Rubio, Tim Scott, Dan Sullivan |
| Senate Conservatives Fund |
$385,103 |
Ted Cruz |
| Diane Hendricks |
$347,900 |
Cory Gardner, Scott Walker, Sean Duffy, Tim Scott, Dan Sullivan |
| Paul Singer |
$347,242 |
Cory Gardner, Bruce Rauner, Carly Fiorina, Scott Walker, Sean Duffy, Mike Lee, Marco Rubio, Tim Scott, Ted Cruz, Dan Sullivan, Ben Sasse |
| Stephen Schwarzman |
$281,370 |
Jeb Bush, Cory Gardner, Carly Fiorina, Mike Lee, Marco Rubio, Tim Scott, Ted Cruz, Dan Sullivan, Ben Sasse |
| Legacy Foundation Action Fund |
$275,000 |
Doug Ducey |
| Robert A Funk Sr |
$259,000 |
Cory Gardner, Carly Fiorina, Marco Rubio, Dan Sullivan |
| Ron Cameron |
$253,600 |
Cory Gardner, Mike Lee, Marco Rubio, Tim Scott, Ted Cruz, Dan Sullivan, Ben Sasse |
| Edgar Jannotta Jr |
$253,000 |
Bruce Rauner, Carly Fiorina, Marco Rubio |