E3G, The Science Museum, Exhibition Road, London SW7 2DD

E3G is an independent not-for-profit organisation, established in 2004, that works in the public interest to accelerate the global transition to sustainable development. E3G builds coalitions to achieve carefully defined outcomes, chosen for their capacity to leverage change. It has 4 programme areas: climate and energy security, Europe in the world, new foreign policy, and Systems for Change. E3G is constituted as a private company (Company number 5158916) and reinvests any surplus profits in the further pursuit of their stated objectives. Source: http://www.e3g.org

WWF