Since our national founding in 1892 and our local charter in 1964, we have empowered individuals to explore, enjoy, and protect the wild places of Earth. What was true more than 125 years ago remains true today: together we are a powerful multiplier. With 24,000 members and scores of volunteers, we ignite and accelerate environmental progress. With our volunteer-focused structure, we can build true, sustained movements and act quickly and locally when our health and environment are on the line.