The mission of The Nature Conservancy is to preserve the plants, animals and natural communities that represent the diversity of life on Earth by protecting the lands and waters they need to survive.

The River of Words Project encourages children to explore their own creativity and concerns about their place in the natural environment through poetry and art.

Second Nature's mission is "to expand the capacity of colleges and universities to make an environmentally just and sustainable future . . . within a local, regional and global community.  Offers excellent resources including "Starfish," a collection of syllabi submitted by undergraduate and graduate business school faculty.

The WRI Management Institute for Environment and Business (MEB) offers a comprehensive web site for educators and business professionals. 

The Environmental Studies Institute of the International Institute provides a database of more than 1,000 journals on this site. 

The Natural Step (TNS) works to build an ecologically and economically sustainable society by helping businesses, communities, higher education and government to become more sustainable.

The Center for Respect of Life and Environment.  Highlights the connections between ecology, spirituality and sustainability.

The Association of University Leaders for a Sustainable Future.  Affiliated with CRLE and an international member of the organization of university and college presidents who signed the Talloires Declaration to promote academic leadership for the advancement of environmental literacy.

Environmental Defense   Through their  programs, this site  brings together experts in science, law and economics to develop sound solutions to complex environmental issues.