The World Conservation Union's mission is to influence, encourage,and assist societies throughout the world to conserve the integrity and diversity of nature and to ensure that any use of natural...
Land Trust Alliance is the national leader of the private land conservation movement, promoting voluntary land conservation across the country and providing resources, leadership and training to the...
This USDA site provides access to a number of current environmental topics. The natural resources and environment section provides information on air quality, ecosystems, environmental and resource...
Originally created as a watchdog for the National Park Service, today NPCA partners with the federal government and national, regional, and local groups to act on the ground, in Congress, and in the...
The National Wildlife Federation is a member-supported conservation group that unites individuals, organizations, businesses and government in protecting wildlife, wild places, and the environment.
The mission of Native Habitats is to participate in and support efforts to restore and preserve native ecosystems for the sake of restoring ecological process and biodiversity; allowing native...
NRDC uses law, science, and the support of more than one million members and online activists to protect the planet's wildlife and wild places. Named by Worth Magazine as one of America's 100 best...
The mission of the Nature Conservancy is to preserve plants, animals and natural communities by protecting the lands and waters needed for their survival. Since 1951, it has protected more than 116...
The Sierra Club's grassroots advocacy has made it America's most influential environmental organization. Founded in 1892, there are now 700,000 members.