Conservation

Serenata Plants - Save Our Plants!
Rainforest Alliance – mmm, rainforests
http://www.rainforestfoundation.org/ Rainforest Foundation
Clinton Global Initiative – participants must commit to action before they can talk
http://www.defenders.org/ Defenders of Wildlife – search by US state
http://www.algalita.org/ Agalita Marine Research Foundation
http://www.rewilding.org/ The Rewilding Institute – unconventional approach
http://www.earthfirst.org/ Earth First! – unconventional approach
http://www.earthisland.org/ Earth Island Institute (offers fiscal sponsorship)
http://www.nrdc.org/ Natural Resources Defense Council
http://youngenvironmentalllc.com/ Young Environmental LLC – restoration (not necessarily permaculture)