IUCN Washington, D.C. is the focal point for administering and serving the US member organizations and also serves as a liaison resource to the IUCN Commissions which comprise over 10% of the Union's members and over 1/3 of the Commission members.
Environmental NGOs
Antarctic and Southern Ocean Coalition (ASOC)
Association of Fish and Wildlife Agencies
Atlantic Centre for the Environment
Center for Humans and Nature (NFP CHN)
Center for International Environmental Law (CIEL)
Conservation International (CI)
Counterpart International, Inc.
Environmental Defense Fund (EDF)
Environmental Law Institute (ELI)
Fideicomiso de Conservación de Puerto Rico [The Conservation Trust of Puerto Rico]
Foundation for Environmental Security and Sustainability (FESS)
Global Footprint Network (GFN)
InterEnvironment Institute (IE)
International Primate Protection League
International Species Information System (ISIS)
Khaled bin Sultan Living Oceans Foundation
Marine Conservation Biology Institute (MCBI)
National Geographic Society (NGS)
National Parks Conservation Association
National Wildlife Federation (NWF)
Natural Heritage Institute (NHI)
Natural Resources Defense Council (NRDC)
The Conservation Planning Institute (CPI)
United Nations Foundation (UNF)
Wildlife Conservation Society (WCS)
World Environment Center (WEC)
Professional Societies
Indigenous Peoples Organizations
Academic Institutions
Center for Environmental Legal Studies, Pace University
Global Institute of Sustainability, Arizona State University (GIOS)
Global Land Cover Facility, University of Maryland (GLCF)
Kamehameha Schools, Hawaii
Tropical Resources Institute, Yale School of Forestry and Environmental Studies (TRI)




