Sierra Club is a non-profit organization focusing on environmental conservation, clean energy transition, and climate change advocacy. Founded in 1892 by pioneering conservationist John Muir, it has grown to become the largest and most influential grassroots environmental group in the United States. With over two million members and supporters, the organization boasts an impressive track record of achievements, including the protection of millions of acres of wilderness and the successful passage of crucial environmental legislation such as the Clean Air Act, Clean Water Act, and Endangered Species Act.
Under the leadership of CEO Michael Brune, Sierra Club makes strides in addressing the urgent need for a clean energy economy. Headquartered in Oakland, California, the organization employs 1,433 workers and generates an annual revenue of $116 million. Despite its comparatively low average employee salary of $42,384 per year, Sierra Club is recognized as one of the best companies to work for in Oakland. As a key player in the non-profit sector, Sierra Club remains steadfast in its mission to steer the world away from harmful fossil fuels and toward sustainable, environmentally responsible practices.