Competitive Enterprise Institute (CEI)
Koch Industries Climate Denial Front Group
$644,743 from Koch foundations, 1997-2014; $100,000 from David Koch in 2009.
A full version of CEI’s 2009 IRS tax filings published by PR Watch revealed David Koch gave $100,000 to CEI that year, rather than through his private nonprofit foundation. Such data is rarely made public and is not accounted for in the table below.