Environmental Defense Fund
"Your activism – in person, online, by phone, through donations – can secure America’s environmental laws, all at risk."
EarthDay.org
"All of Earth Day Network’s campaigns, whether protecting forests, registering new voters or greening cities, help create a greener, more sustainable future. You can get involved now to make your mark in the urgent fight against climate change."
Natural Resource Defense Council
"NRDC works
to safeguard the earth and the natural systems on which all life depends. It’s a tall order. Here’s how you can help."