the union of concerned scientists puts rigorous, independent science to work to solve our planet's most pressing problems. joining with people across the country, we combine technical analysis and effective advocacy to create innovative, practical solutions for a healthy, safe, and sustainable future.

we're working around the world to protect the lands and waters on which all life depends and fight climate change. join us.

treehugger is the only modern sustainability site that offers advice, clarity, and inspiration for both the eco-savvy and the green living novice.

the environmental working group is a nonprofit, nonpartisan organization dedicated to helping you live your healthiest life.

greenpeace

uniting all americans to ensure wildlife thrive in a rapidly changing world, the national wildlife federation builds upon our nation's conservation heritage for present and future generations.

a nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.

as an environmental news & data platform, we aim to illustrate the repercussions of climate change on the human habitat with power data journalism using web and social media to reach global audiences.

a global research nonprofit working on six critical goals that the world must achieve this decade in order to secure a sustainable future: climate, energy, food, forests, water, cities & transport.

lcv builds political power for people and the planet by influencing climate & democracy policy, holding politicians accountable, and winning elections.