Aspen Global Change Institute (AGCI) is an independent Colorado nonprofit dedicated to furthering the scientific understanding of Earth systems and global environmental change through interdisciplinary scientific workshops, educational programs, and publications & videos.

ICSC is an international association of scientists, economists and energy and policy experts working to promote better public understanding of climate change science and policy worldwide. ICSC is committed to providing a highly credible alternative to the UN's Intergovernmental Panel on Climate Change (IPCC) thereby fostering a more rational, open discussion about climate issues.

Climate Ark is a climate change and global warming portal, search engine and news feed that promotes public policy that addresses global climate change through reductions in carbon dioxide and other emissions, renewable energy, energy conservation and efficiency, and ending deforestation.

We partner with businesses, governments and communities to find practical environmental solutions.

Together with world-class partners, Allianz empowers dialogue and knowledge transfer on mankind´s major challenges such as aging societies, global warming, and economic injustice. It´s our business - and your opportunity., With knowledge comes a responsibility to act!

The Natural Resources Defense Council works to protect wildlife and wild places and to ensure a healthy environment for all life on earth.