Montana Natural History Center - Non-profit organization fostering understanding, appreciation, and conservation of natural systems and resources in Montana through education. - http://www.thenaturecenter.org/
Keep Montana Green - Non-profit fire prevention association. - http://www.keepgreen.org/
Clark Fork Coalition - We are a non-profit organization based in Missoula, Montana. We work to protect and restore water quality throughout the Clark Fork River basin. A 22,000 square mile area in western Montana and northern Idaho. - http://www.clarkfork.org