NET WORTH
$50.5B
HOW HE GOT IT
WHAT HE DOES WITH IT
LISTEN
Citations Needed Episode 64: Mike Rowe’s Koch-Backed Working Man Affectation 1/30/19
Grubstakers Episode 17: Koch Brothers (Part 2) 5/27/18
Grubstakers Episode 16: Koch Brothers (Part 1) 5/20/18
