MAY 22, 2012 FILE PHOTO; LOCAL TV OUT; MAGS OUT; LOCAL RADIO OUT; LOCAL INTERNET OUT
FILE - In this photo May 22, 2012 file photo, Charles Koch speaks in his office at Koch Industries in Wichita, Kansas. Billionaire industrialist and conservative benefactor Koch is hosting hundreds of the nation's most powerful political donors this weekend in Colorado. The exclusive gathering at the foot of the Rocky Mountains is open to donors who promise to give at least $100,000 each year to Koch-approved groups. The Koch network has avoided supporting Donald Trump's presidential campaign so far. (Bo Rader/The Wichita Eagle via AP, File)