Sierra Club

Based in Wash DC, with additional US offices.

“Our voices can influence leaders and transform how industries are powered. Join us in embracing bold, positive, and future-focused solutions to the climate crisis.”

Details of Sierra Club’s climate activities are here:

Funding and Financials

Sierra Club tax returns for 2017 indicate of $141MN. Sierra Club does not disclose details of its funding sources on its website nor does it indicate whether it accepts income from corporate sources. Sierra Club Executive Director Michael Brune received compensation of $301K in 2017 according to its tax filing.

Links with Business on Climate Change

Sierra Club has a series of partnerships with companies on clean energy and other issues. These include Google, several outdoor brands and solar companies.