The Full Form of FOE is Friends Of the Earth.

Friends of the Earth U.S. is a non-governmental environmental organization headquartered in Washington, D.C. with an office in the David Brower Center in Berkeley, California.It was founded in 1969 by noted environmentalist David Brower. The president of the organization is noted environmental advocate Erich Pica. Friends of the Earth U.S.’ stated mission is to “defend the environment and champion a healthy and just world,” and lists its three guiding principles as sustainability, connectivity and systemic change.Friends of the Earth U.S. campaigns on issues including climate change, pollution, nuclear technology, genetic engineering, deforestation, pesticides, food and agriculture and economic policy.It is a founding member of Friends of the Earth International, the world’s largest grassroots environmental network