The California Turtle and Tortoise Club is dedicated to the care, preservation, conservation and study of the world's chelonians.... Read more >

The California Wilderness Coalition (CalWild) protects and restores the state's wildest natural landscapes and watersheds on public lands. These important wild places provide clean air and water, refuges for wildlife, and outstanding oppor... Read more >

The California Wildlife Center in Calabasas, California, is a non-profit organization dedicated to the rescue, rehabilitation, and release of California's native wildlife.... Read more >

California Wind Energy Association (CalWEA) is a non-profit corporation supported by members of the wind energy industry, including project developers and owners, turbine manufacturers, support contractors and others. CalWEA represents its... Read more >

Californians Against Waste is a non-profit that works to reduce pollution, reduce waste, increase recycling, and protect our environment. We work on plastic, recycling, oil, glass, landfill waste, chemicals, mattresses, and whole host o... Read more >

Carpe Diem West is a non-profit 501(c)(3) organization. We devote our energy, talents and leadership to navigating the climate challenges ahead.... Read more >

We work to secure a future for all species, great and small, hovering on the brink of extinction. We do so through science, law and creative media, with a focus on protecting the lands, waters and climate that species need to survive.... Read more >

The Center for Ecoliteracy promotes ecological education. The Center leads systems change initiatives, publishes original books and resources, facilitates conferences and professional development, and provides strategic consulting.... Read more >

The Center for Energy Efficiency and Renewable Technologies (CEERT) is a partnership of major environmental groups and private-sector clean energy companies. We design and fight for policies that promote global warming solutions and increa... Read more >

The Center for Environmental Health (CEH) is a nonprofit working to protect children and families from harmful chemicals in air, food, water and in everyday products.... Read more >

For twenty years, CFS has been at the forefront of organizing a powerful food movement that is fighting the industrial model and promoting organic, ecological, and sustainable alternatives.... Read more >

Center for Resource Solutions (CRS) creates policy and market solutions to advance sustainable energy.... Read more >

At Ceres, we work to advance sustainability leadership among investors, companies and capital market influencers to drive solutions and take stronger action on the world’s biggest sustainability challenges, including climate change, wate... Read more >

The Channel Islands Marine & Wildlife Institute in Santa Barbara, California, is dedicated to the rescue, rehabilitation, and release of marine mammals and seabirds, with a special emphasis on species from the Channel Islands region.... Read more >

Chemists Without Borders solves humanitarian problems by mobilizing the resources and expertise of the global chemistry community. Our goals include, but are not limited to, supplying clean water in developing countries, facilitating susta... Read more >

Citizens' Climate Lobby empowers everyday people to work together on climate policy. Their supporters are organized in 420+ chapters across the United States building support in Congress for a national bipartisan solution to climate change... Read more >