Ecosia donates at least 80 percent of their advertising revenue that they generate from their website to a rain forest protection program run by the WWF (World Wildlife Fund). Therefore, every search you perform on Ecosia help contribute to the protection of the rainforests.
So far, over a million dollars has been donated to support work in the Rain Forest.
For more details or to start using the “Ecosia – Green Search Engine ” go to Ecosia.org