Colorado Natural Areas Program
- Information on Colorado native plant communities, geologic formations, paleontological localities and habitat for rare plants or animals, native plant revegetation guide, wetlands best management practices, research grant information, and weed management.
- http://parks.state.co.us/NaturalResources/CNAP/

The International Environmetrics Society (TIES)
- Nonrofit scholarly organization that promotes the participation of statisticians, mathematicians, scientists and engineers in the solution of environmental problems.
- http://www.environmetrics.org/

Scientific Alliance
- News, events, opinions, membership information and resources.
- http://www.scientific-alliance.org/

The Earth Report
- Non-profit organization provides links to current environmental news, research papers and video clips.
- http://www.theearthreport.org/

European Nature Heritage Fund - Euronatur
- Germany-based NGO working to promoting the dialogue between environment, economy and politics. Information about projects and concerns.
- http://www.euronatur.org/

Central America Ecology and Environment
- Dedicated to the compilation and distribution of geographical and remote sensing data for the region. Features mailing list, news, directory of links, and contacts. [English and Spanish]
- http://www.garrobo.org

The Ecology Action Centre
- An active advocate in protecting the environment since 1972.
- http://www.ecologyaction.ca/

Center for Regional Environmental Studies (CRES)
- Conducts research around the world in regional environments and the impacts of global change. Coordinated by the University of Virginia. Page includes research publications.
- http://www.uvacres.org/

Tongass Conservation Society
- TCS is the conservation conscience of Ketchikan, Alaska, and is dedicated to preserving the biodiversity of the many island forests of the Tongass through protection of habitat from the pressures of industrial exploitation.
- http://www.tongassconservation.org/

WRI Program: Sustainable Enterprise Program
- Founded in 1990 to help companies improve environmental quality through business success. Demonstrates and communicates to the business community the opportunities of sustainable development.
- http://programs.wri.org/programs_description.cfm?pid=8

Sitka Conservation Society
- Working to protect the natural environment of the Tongass Forest and surrounding waters of Southeast Alaska.
- http://www.sitkawild.org/

Environmental Council of the States [ECOS]
- U.S. national non-profit, non-partisan association of state and territorial environmental commissioners. Site helps provide an exchange of ideas, views and experiences in environmental regulation and management, as well as state positions on national env
- http://www.ecos.org/

EnviroLink Library: Environmental Organizations
- A database of thousands of environmental organizations, organized by topic.
- http://www.envirolink.org/categories.html?catid=5

Alaska Forum for Environmental Responsibility
- An organization dedicated to holding industry and government accountable to the laws designed to protect Alaska's environment.
- http://www.alaskaforum.org/

PlaNetwork
- An association of people promoting the use of information technology to assist towards the goal of ecological sustainability and social justice. Lists objectives and events.
- http://www.planetwork.net/

The Lloyd Center for Environmental Studies
- A non-profit organization that provides education programs and conducts research to develop a scientific and public understanding of the coastal, estaurine, and watershed environments in southeastern New England.
- http://thelloydcenter.org/

National Council for Science and the Environment
- Broad-based US consortium working to improve the scientific basis for environmental decisionmaking. Includes organization information, news, issues papers, and directories of university environmental programs and other resources.
- http://www.ncseonline.org/

International Network for Environmental Compliance and Enforcement
- INECE is an international partnership promoting compliance and enforcement of domestic and international environmental laws through networking, capacity building, and enforcement cooperation.
- http://www.inece.org

International Arid Lands Consortium
- Group's vision is to transform arid lands into more habitable environments to advance the well-being of the people who inhabit the areas.
- http://ag.arizona.edu/OALS/IALC/

Canadian Council on Ecological Areas
- The CCEA is committed to establishing a comprehensive network of protected areas linked together in a system that will protect Canada's terrestrial and aquatic diversity in perpetuity.
- http://www.ccea.org/

the Harmony Institute
- Plans to showcase model programs of animal and horticulture therapies, have the Albert Schweitzer Campus for the education of interactions between humans, animals and the natural environment and advise on the development of a sustainable community includi
- http://www.harmonyinstitute.org/

Global NEST: Global Network for Environmental Science and Technology
- Network of scientists and engineers addressing environmental problems around the globe. Includes discussion forums and conference information.
- http://www.gnest.org/

Living Earth
- An international organisation which encourages people to learn and work together to resolve the environmental issues which concern them. Their programmes address a wide range of issues.
- http://www.livingearth.org.uk/

L i g h t H a w k
- A non-profit, environmental organization which uses the power of flight to conserve and protect the earth's diverse ecosystems, plant and animal life, and natural resources.
- http://www.lighthawk.org/

Green Corps - Field School for Environmental Organizing
- Green Corps' one-year, full time, paid program gives you the best training available to launch an environmental/social organizing and advocacy career.
- http://www.greencorps.org/

National Environmental Trust
- Learn more about global warming, air pollution, children's environmental health and heritage forests and what you can do to help solve them.
- http://www.environet.policy.net/

Citizens's Environment Coalition
- CEC is an information clearinghouse and communications network for environmental issues in the Houston/Galveston,Texas, area.
- http://www.cechouston.org/

Northwest Coalition for Alternatives to Pesticides (NCAP) Home Page
- Works to protect people and the environment by advancing healthy solutions to pest problems.
- http://www.pesticide.org/default.htm

Australian Conservation Foundation
- Australia's leading environment group covers national environmental issues: forests, national parks, uranium mining, global warming, world heritage, rivers, recycling, pollution, wilderness and endangered species.
- http://www.acfonline.org.au/

Center for Respect of Life and Environment
- The work of the Center is to awaken people's ecological sensibilities and to transform lifestyles, institutional practices, and social policies to support the community of life.
- http://www.crle.org/

Parks and Wildlife Foundation
- Designed to accept contributions, real or personal property, grants or bequests. These gifts will be used to benefit park development and wildlife preservation and enhancement.
- http://www.state.sd.us/gfp/Foundation/

David Suzuki Foundation
- An environmental non-profit organization registered in Canada, working to design a vision of Earth in which humans live within the planet's productive capacity, and finding and communicating practical steps to bring that vision to reality.
- http://www.davidsuzuki.org/

Center For Alaskan Coastal Studies
- The (CACS) is an nonprofit environmental education organization in Homer, Alaska.
- http://www.akcoastalstudies.org/

Great Lakes Environment - USEPA
- A key source of Great Lakes environmental information.
- http://www.epa.gov/glnpo/

Saskatchewan Eco Network
- Deals with Ecological and Environmental issues in Saskatchewan, Canada, and the rest of the world.
- http://www.econet.sk.ca

Earth Island Institute: Innovative Action for the Environment
- Environmental Organization: Develops & supports projects that counteract environmental threats. Issues: sustainable development, biodiversity, restoration, global warming, social justice, oceans, forests
- http://www.earthisland.org/

Royal Botanic Gardens, Kew: Conservation
- RBG Kew is widely recognised as one of the leading centres for advice and action on aspects of plant and fungal conservation. Conservation programmes are undertaken on a wide range of endangered and threatened plants and their habitats.
- http://www.rbgkew.org.uk/conservation/

Institute of Ecology and Environmental Management
- The Institute currently has around 1000 members drawn from local authorities, government agencies, industry, environmental consultancy, teaching/research, and voluntary environmental organisations. Membership is encouraged both from individuals and org
- http://www.IEEM.co.uk

Information Center for the Environment (ICE), University of California, Davis (UCD)
- Information Center for the Environment is a cooperative effort of environmental scientists at the University of California, Davis and collaborators at over thirty private, state, federal, and international organizations interested in environmental protect
- http://ice.ucdavis.edu/

Children of the Baltic
- Organization works in the field of ecological education and protection of nature on the south coast of Gulf of Finland in the Saint Petersburg and Lomonosov town (Leningrad region).
- http://baltchild.org.ru/

Center for Ecosystem Survival
- Committed to the advancement of worldwide conservation through the preservation of threatened habitats around the world. CES provides a vital opportunity for individuals to do their part in the preservation of the world's natural resources.
- http://www.savenature.org/

Slide Ranch
- Teaches practical lessons about basic human needs - food, clothing and community - in order to promote awareness of agriculture, its processes and products, more sustainable use of natural resources, a personal sense of connection with the natural world,
- http://www.slideranch.org/

Global Resource Action Center for the Environment (GRACE)