Category
page 1Organizations of environmentalism skeptics and critics

The Heritage Foundation
American conservative think tank founded in 1973
Forum for Democracy
Dutch political party
The Heartland Institute
American conservative and libertarian public policy think tank
Global Climate Coalition
Lobbyist group against reduction of greenhouse gas emissions
Cooler Heads Coalition
front group of the climate change denial movement
American Farm Bureau Federation
agricultural lobbying organization in the United States
Committee for a Constructive Tomorrow
non-profit organization in the USA
Global Warming Policy Foundation
UK lobby group opposed to climate change mitigation
FreedomWorks
FreedomWorks was a conservative and libertarian advocacy group based in Washington, D.C. FreedomWorks trained volunteers and assisted in campaigns. It was widely associated with the Tea Party movement. The Koch brothers were once a source of the organization's funding. FreedomWorks shut down in May 2024.

Nongovernmental International Panel on Climate Change
organization
Competitive Enterprise Institute
American libertarian think tank
George C. Marshall Institute
conservative think tank and important climate denial organization
Cornwall Alliance
evangelical anti-environmental front group