World Wild Fund for Nature www.worldwildlife.org
International Fund for Animal Welfare www.ifaw.org
Wildlife Conservation Society www.wcs.org
Defenders of Wildlife www.defenders.org
Gorilla Doctors www.gorilladoctors.org
Sea Shepherd Conservation Society www.seashepherd.org
Panthera www.panthera.org
Save the Manatee Club www.savethemanatee.org