Nearly 120 independent nonprofit organizations from around the world co-sponsored one or more of the previous three International Conferences on Climate Change. This page will be regularly updated with the names of organizations co-sponsoring the 2010 event.
For information about co-sponsorship opportunities, contact Nikki Comerford at 312/377-4000, ncomerford@heartland.org.
| African Center for Advocacy and Human Development |
 Alternate Solutions Institute |
| American Conservative Union |
| American Policy Center |
 Americans For Tax Reform |
 Atlas Economic Research Foundation |
 Australian Libertarian Society |
 Ayn Rand Institute |
 Carbon Sense Coalition |
| Cathay Institute for Public Affairs - China |
| Center for the Study of Carbon Dioxide and Global Change |
| Centro de Investigaciones de Instituciones y Mercados de Argentina (CIIMA-ESEADE) |
 Citizens Alliance for Responsible Energy |
| Climate Sceptics |
| Committee For a Constructive Tomorrow |
| Competitive Enterprise Institute |
| Cornwall Alliance |
| Doctors For Disaster Preparedness |
| European Institute for Climate and Energy (EIKE) - Germany |
| Foundation for Economic Thinking |
| Free To Choose |
| Freedom Foundation of Minnesota |
| FreedomWorks |
 Frontier Centre for Public Policy |
| George Marshall Institute |
| Grassroot Institute of Hawaii |
| Hispanic Leadership Fund |
| Iceagenow.com |
| Icecap |
| Independent Institute |
| Initiative for Public Policy Analysis |
 Institute for Free Enterprise - Berlin (English) (German) |
 Instituto De Libre Empresa - Peru (English) (en Espanol) |
| Instituto Liberdade - Brazil (English) (Portuguese) |
| International Climate Science Coalition - New Zealand |
| Istituto Bruno Leoni - Italy |
| Lavoisier Group |
| Leadership Institute |
| Liberales Institut |
| Liberty Institute - India (Challenging Climate) |
 Mannkal Economic Education Foundation |
| Minimal Government Institute - Philippines |
| National Center for Public Policy Research |
| Oregon Institute of Science and Medicine |
| Science and Environmental Policy Project |
| Science and Public Policy Institute |
 Tennessee Center for Policy Research |
