The Harvard Environmental Economics Program (HEEP) and the closely-affiliated Harvard Project on Climate Agreements enjoy institutional homes in and support from the Mossavar-Rahmani Center for Business and Government and the Belfer Center for Science and International Affairs at Harvard Kennedy School. HEEP and the Harvard Project have also received support from the Harvard University Center for the Environment, the Harvard Global Institute, the Ash Center for Democratic Governance and Innovation at Harvard Kennedy School, and the Harvard University Climate Change Solutions Fund.

HEEP’s and the Harvard Project’s current external sponsors are the Alfred P. Sloan Foundation and the Enel Foundation. They receive ongoing support from the Enel Endowment for Environmental Economics at Harvard University. Past sponsors include Energy Foundation China, the Doris Duke Charitable Foundation, the James M. and Cathleen D. Stone Foundation, BP, ClimateWorks Foundation, Christopher P. Kaneb, the AVINA Foundation, Bank of America, Castleton Commodities International LLC, Duke Energy Corporation, the International Emissions Trading Association (IETA), Chevron Services Company, the Qatar National Food Security  Programme, the National Science Foundation, Shell, the U.S. Department of Energy, and the U.S. Environmental Protection Agency.