The Clean Energy Initiative (CEI) is an umbrella energy partnership comprising U.S. activities in the Global Village Energy Partnership, Cleaner Fuels and Vehicles Partnership, Partnership for Clean Indoor Air, and Efficient Energy for Sustainable Development. Collectively, these components will increase access to modern energy services, promote clean transportation fuels, indoor cooking and heating practices, and improve the productivity and efficiency of current energy systems reducing waste, saving money, and improving reliability.

Governments:
Government of United States of America - Department of State
Government of United States of America - Agency for International Development
Government of United States of America - Department of Energy
Government of United States of America - Environmental Protection Agency

UN System:
United Nations Environment Programme (UNEP) (Kenya)
World Health Organization (WHO) (Switzerland)
United Nations (UN) / Department of Economic and Social Affairs (DESA) (United States of America)
United Nations Development Program (UNDP) (United States of America)
World Bank (WB) (United States of America)

Other intergovernmental organizations:
Central American Commission for Environment and Development (El Salvador)
Asian Development Bank (Philippines)
Pan American Health Organization (PAHO) (United States of America)