1. Anacostia Watershed Society

    www.anacostiaws.orgBladensburg, MD

    For 25 years, the Anacostia Watershed Society has been a primary force behind all of the major initiatives to restore the Anacostia—from cleaning up trash, sewage, toxics and polluted runoff, to advancing recreation, environmental education, and river-friendly development.

  2. Chesapeake Bay Foundation

    www.cbf.orgAnnapolis, MD

    Working with people like you to fight pollution and save the Chesapeake Bay, its rivers, and streams for future generations.

  3. Earthjustice

    www.earthjustice.orgSan Francisco, CA

    A nonprofit environmental law firm that uses the courts to enforce environmental laws and defend people's right to a healthy environment.

  4. Ecology Center Berkeley

    www.ecologycenter.orgBerkeley, CA

    Environmental books and sustainable living products. Promotes education and awareness about environmental issues and low-impact lifestyles. $40 per year membership with discounts.

  5. Forest Stewardship Council - U.S.

    www.us.fsc.orgMinneapolis, MN

    Supports environmentally appropriate, socially beneficial, and economically viable management of world forests. FSC is nationally represented in more than 50 countries around the world.

  6. Green Team Project

    www.greenteamproject.orgAtlantic Beach, FL

    A solutions-oriented and action-based non-profit educating and supporting individuals and companies to practice every day environmentally sustainable habits.

  7. Illinois Renewable Energy Association

    www.illinoisrenew.orgOregon, IL

    Renewable energy and efficiency information and education, including classes, weekly renewable energy column, presentations to civic groups and churches,and consulting. Annual Renewable Energy and Sustainable Lifestyle Fair.

  8. International Institute for Bau-biologie & Ecology, Inc

    www.buildingbiology.netSanta Fe, NM

    Education about healthy homes and workplaces. Courses, online study, certification. Seminars on indoor air, water, materials, electromagnetic radiation, construction, land design. Services: consulting, measuring instruments, literature.

  9. Occidental Arts & Ecology Center

    www.oaec.orgOccidental, CA

    Offering courses in permaculture, school gardens, watershed restoration and management, intentional communities, organic gardening, arts, and more. Also organic plant sales, tours, internships, and organizational retreats.

  10. Urban Ecosystem Restorations, Inc.

    www.urbanecosystemrestorations.org/Glen Echo, MD

    Urban Ecosystem Restorations creates, protects, and aggregates green spaces that restore ecosystem function across the D.C. area.