http://en.wikipedia.org/wiki/Cato_Institute#Funding http://en.wikipedia.org/wiki/Cato_Institute#Funding Looks like they receive funding from ~20 corporations a

http://en.wikipedia.org/wiki/Cato_Institute#Funding http://en.wikipedia.org/wiki/Cato_Institute#Funding Looks like they receive funding from ~20 corporations annually accounting for 2% of their overall funding.