The Koch brothers support the Foundation for Research on Economics and the Environment as a part of their political activities .
Charles and David Koch have been involved in , and have provided funding to , a number of other think tanks and advocacy organizations : They provided the initial funding for the Cato Institute , they are key donors to the Federalist Society , and they also support , or are members of , the Mercatus Center , the Institute for Humane Studies , the Institute for Justice , the Institute for Energy Research , the Heritage Foundation , the Manhattan Institute , the George C. Marshall Institute , the Reason Foundation , the American Enterprise Institute , Monbiot , George. ``
Political activities of the Koch brothers