Alaska Inter-Tribal Environmental Council
http://www.aitc.org/

American Indian Science & Engineering Society
http://www.aises.org/

Jemez Department of Resource Protection
http://www.jemezpueble-drp.org

National Tribal Environmental Council
http://www.ntec.org/

National Congress of American Indians
http://www.ncai.org/

Native American Indian Resources
http://www.kstrom.net/isk/mainmenu.html

Native American Fish and Wildlife Society
http://www.nafws.org/

Native Americans and the Environment
http://www.cnie.org/NAE/

United South and Eastern Tribes, Inc.
http://www.usetinc.org/