Sierra Club
Motto | Explore, enjoy and protect the planet.
Formation | May 28, 1892; 126 years ago (1892-05-28)
Founder | John Muir
Type | 501(c)(4) nonprofit advocacy organization
Headquarters | Oakland, California, U.S.
Membership | 3 million (self-reported)
Exec. Dir. | Michael Brune
President | Loren Blackford
Affiliations | Sierra Club Foundation, Sierra Student Coalition, Sierra Club Books, Sierra Club Canada
Budget | $97,891,373 (2013)
Staff | 600
Website | www.sierraclub.org