*[[Bradley Foundation]]: $1,285,000 (2008-2020)
*[[Bradley Impact Fund]]: $60,000 (2013-2020)
*[[Charles Koch Foundation]]: $102,656
*[[Charles Koch Institute]]: $284,000 (2015-2020)
*[[Donors Capital Fund]]: $3,931,480 (2010-2016)
*[[DonorsTrust]]: $3,756,700
*[[Ed Uihlein Family Foundation]]: $950,000 (2014-2020)
*[[JM Foundation]]: $25,000 (2011)
*[[John William Pope Foundation]]: $250,000 (2015-2019)
*[[Randolph Foundation]]: $10,000 (2019)