The following organisations are working to protect Gorillas, or are involved in their study and care.
Restore UK

Restore UK was established in 2001 as a grant-making charity to invest in the protection and restoration of Britain's natural habitat.
Great Ape Trust of Iowa
Iowa Primate Learning Sanctuary, formerly known as the Great Ape Trust, is a sanctuary and scientific research facility in Des Moines, Iowa, dedicated to understanding the origins and future of culture, language, tools and intelligence.
Conservation International

People depend on nature for many things. A stable climate. Clean air. Fresh water. Abundant food. Cultural resources. And the incalculable additional benefits the world’s biodiversity provides. Conservation International works to ensure a healthy and productive planet for us all.
IUCN/SSC Primate Specialist Group
The Primate Specialist Group is a network of scientists and conservationists who stand against the tide of extinction which threatens humanity’s closest kin.
International Ranger Federation
The International Ranger Federation (IRF) is a non-profit organization established to raise awareness of and support the critical work that the world’s park rangers do in conserving our natural and cultural heritage.
Gearing up for Gorilas (G4G)

Gearing Up 4 Gorillas is the only UK charity that focuses 100% on the conservation of the mountain gorilla in Virunga National Park, eastern DR Congo, through providing funds and equipment to the rangers whose job it is to protect them.
Pole Pole Foundation (PoPoF)
Grassroot level effort for the nature conservation and the sustainable development for the local communities around the Kahuzi Biega National Park in the D.R.Congo.
Canadian Ape Alliance

The Canadian Ape Alliance advances conservation and awareness of all Great Apes and the environments they live in, by respecting human need.
Humane Society of Canada
The Humane Society of Canada has been able to work across Canada and in many parts of the world, coming into contact with many dedicated men, women, and children who are striving to create and sustain a truly humane society.
Wild Planet Ecoproject
Wild Planet Ecoproject is a non profit Organisation originaly based in Switzerland now also registered as an association in Cameroon. WPE is an active nature conservation charity, this goes together with the local people in Cameroon.