The Sierra Club of Canada - Most active and effective general-issue environmental organization in Canada
Greenpeace InternationalStraight Goods - Canada's main source of non-corporate-funded news information
Disinformation - For individuals looking for information on current affairs, politics, new science and the "hidden information" that seldom slips through the cracks of the corporate-owned media conglomerates
CorpWatch - CorpWatch investigates and exposes corporate violations of human rights, environmental crimes, fraud and corruption around the world. We work to foster global justice, independent media activism and democratic control over corporations.
CPAWS (Canadian Parks and Wilderness Society) - The Canadian Parks and Wilderness Society (CPAWS) is Canada's pre-eminent, national community-based voice for public wilderness protection. Since 1963 CPAWS has taken a lead role in establishing two-thirds of Canada's protected wild spaces -- an area over seven times the size of Nova Scotia.
Seed Savers Exchange - Seed Savers Exchange is a non-profit, member supported organization that saves and shares the heirloom seeds of our garden heritage, forming a living legacy that can be passed down through generations.
National Audubon Society - Audubon's mission is to conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity and the earth's biological diversity.
David Suzuki Foundation - Dedicated to identifying the causes of - and solutions to - environmental problems
Northwest Earth Institute - The Northwest Earth Institute is recognized as a national leader in the development of innovative programs that empower individuals and organizations to transform culture toward a sustainable and enriching future
Wilderness Awareness School - Wilderness Awareness School is a national not-for-profit environmental education organization established in 1983 and based in Duvall, Washington. We are dedicated to caring for the earth and our children by fostering understanding and appreciation of nature, community and self.
McGill School of Environment - Through a range of research and educational initiatives, the MSE aims to aid society in making environmental choices, in the context of diverse environmental world views that will sustain healthy societies within a flourishing biosphere. Focusing on six themes; biodiversity, ecosystem function and services, climate and energy, disease and environment, environmental ethics, food security and Water. We work at the interface between human, biological and physical dimensions of these critical environmental concerns.
Any more? Add them