https://www.commondreams.org/news/2018/01/28/striving-best-plutocracy-money-can-buy-koch-brothers-plan-dump-400m-2018-midterms
"Fresh off the passage of tax legislation that could net them over a billion dollars a year in additional profits, the oil moguls Charles and David Koch have now set their sights on the 2018 midterms, during which they are reportedly planning to spend around $400 million promoting right-wing candidates and priorities. The news came as the Kochs and others within their sprawling network of deep-pocketed donors and politicians were preparing to gather for a secretive weekend conference in Indian Wells, California."