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Thompson Island Outward Bound is a not-for-profit organization whose primary purpose is to provide adventurous and challenging experiential learning programs that inspire character development, compassion, community service, environmental responsibility, and academic achievement. Our organization principally serves early adolescents from all economic and social communities of greater metropolitan Boston, and the institutions and adults who serve them.

Boston Harbor Island Alliance promotes the use, enjoyment, and awareness of the Boston Harbor Islands national park area by creating vibrant public spaces, facilities, and public events on the islands, raising and managing the public and private resources necessary to do so.

The Paleontological Research Institution pursues and integrates education and research, and interprets the history and systems of the Earth and its life, to increase knowledge, educate society, and encourage wise stewardship of the Earth.

Land use preservation in Northern Baltimore County and enlightened public policy to keep the North County green!

The mission of Dumbarton Oaks Park Conservancy is to restore, promote and maintain Dumbarton Oaks Park in partnership with Rock Creek Park of the National Park Service.

The Alliance for Water Efficiency is a stakeholder-based 501(c)(3) non-profit organization dedicated to the efficient and sustainable use of water. Headquartered in Chicago, the Alliance serves as a North American advocate for water efficient products and programs, and provides information and assistance on water conservation efforts.

Urban Ecosystem Restorations, Inc. (UER) is a 501(c)(3) nonprofit urban land trust, formed to work with landowners across the greater washington, D.C. area to preserve or develop green spaces that serve multiple, integrated ecosystem functions — also known as eco-functioning spaces (EFS)* — and then to protect these spaces, and their functions, over time.

The Delaware Center for Horticulture cultivates a greener community, inspiring appreciation and improvement of our environment through horticulture, education, and conservation.

CLIR is an independent, nonprofit organization that forges strategies to enhance research, teaching, and learning environments in collaboration with libraries, cultural institutions, and communities of higher learning.

Planting Peace has orphanages in Haiti and India, works to de-worm children in impoverished countries and supports equality for all people.

At Prairie Rivers Network, we protect water, heal land, and inspire change. Using the creative power of science, law, and collective action, we protect and restore our rivers, return healthy soils and diverse wildlife to our lands, and transform how we care for the earth and for each other.

Our mission is to respond to individuals' and communities' need for accurate, timely, and trusted public health information and health services associated with natural gas extraction.