Funding from Koch foundations, 1986-2015
| Year |
Charles Koch Foundation |
Claude R. Lambe Charitable Foundation |
David H. Koch Charitable Foundation |
Charles Koch Institute |
| 1986 | - | $800,000 | $34,000 | - |
| 1987 | - | $1,300,000 | $250,000 | - |
| 1988 | - | $800,000 | $250,000 | - |
| 1989 | - | - | $251,740 | - |
| 1990 | - | $1,300,000 | - | - |
| 1991 | - | $800,000 | - | - |
| 1992 | - | $600,000 | - | - |
| 1993 | - | $700,000 | - | - |
| 1995 | - | - | $500,000 | - |
| 1996 | - | $250,000 | $507,500 | - |
| 1997 | - | $250,000 | $500,000 | - |
| 1998 | - | $250,000 | - | - |
| 1999 | - | $250,000 | $500,000 | - |
| 2000 | - | $250,000 | $750,000 | - |
| 2001 | - | $250,000 | $500,000 | - |
| 2002 | - | $250,000 | - | - |
| 2003 | - | $250,000 | - | - |
| 2004 | - | $250,000 | - | - |
| 2005 | - | $250,000 | - | - |
| 2006 | $8,400 | $250,000 | - | - |
| 2007 | - | $250,000 | - | - |
| 2008 | $10,000 | $260,000 | - | - |
| 2009 | - | $250,000 | - | - |
| 2010 | - | $7,350 | - | - |
| 2011 | - | - | - | - |
| 2012 | $10,000 | - | - | - |
| 2013 | - | - | - | - |
| 2014 | $1,144,390 | - | - | $13,832 |
| 2015 | $2,218,670 | - | - | $21,709 |
| Total: | $3,391,460 | $9,817,350 | $4,043,240 | $35,541 |