| Motto | Explore, enjoy, and protect the planet. |
|---|---|
| Formation | May 28, 1892 |
| Founder | John Muir |
| Type | Social welfare organization |
| 94-1153307 | |
| Legal status | 501(c)(4) organization |
| Purpose | To explore, enjoy, and protect the wild places of the earth, practice & promote responsible use of the earth's ecosystems & resources, educate & enlist humanity to protect and restore the quality of the natural & human environment, use all lawful means to carry out these objectives. |
| Headquarters | 2101 Webster St. Suite 1300 |
| Location | |
Membership | over 750,000 nationally (self-reported) |
Acting Exec. Dir. | Dan Chu |
President | Ramón Cruz |
| Affiliations | Sierra Club Foundation, Sierra Student Coalition, Sierra Club Books, Sierra Club Canada |
Budget | $97,891,373 (2013) |
Staff | Approximately 600 |
| Website | www |
Sierra Club is an environmentalist organization with Greenpeace and Friends of the Earth among others.