Thoughtful Climate & Energy Fund

Union of Concerned Scientists Inc.

The Union of Concerned Scientists puts rigorous, independent science to work to solve our planet's most pressing problems.  Joining with people across the country, we combine technical analysis and effective advocacy to create innovative, practical solutions for a healthy, safe, and sustainable future.

Clean Air Task Force Inc.

Clean Air Task Force is a nonprofit environmental organization that works to help safeguard against the worst impacts of climate change by catalyzing the rapid global development and deployment of low carbon energy and other climate-protecting technologies through research and analysis, public advocacy leadership, and partnership with the private sector.