The Leading Group consists of 55 member countries and 4 observer countries, international organisations (including World Bank, UNICEF...) and representatives of the civil society.

 List of the members countries of the Leading Group

Algeria, Bangladesh, Burkina Faso, Belgium, Benin, Burundi, Brazil, Cambodia, Cameroun, Cap Verde, Chile, Cyprus, Congo, Cote d’Ivoire, South Korea, Djibouti, Ethiopia, Finland, France, Gabon, Germany, Guatemala, Guinea, Guinea-Bissau, Haiti, India, Italy, Japan, Jordan, Lebanon, Liberia, Luxembourg, Madagascar, Mali, Morocco, Mauritius, Mauritania, Mexico, Mozambique, Namibia, Nicaragua, Niger, Nigeria, Norway, Poland, Central African Republic, United Kingdom, Saudi Arabia, Senegal, Sao Tome and Principe, Sierra Leone, South Africa, Spain, Togo, Uruguay

European commission

 Observer countries

Austria, China, Egypt, Romania

 List of International Organisations

UN, UNAIDS, UNICEF, UNPF (United Nations Population Fund), UNPD, WFP, WHO, IFAD (International Fund for Agricultural Development), World Bank,The African Development Bank, Inter-American Development Bank, Asian Development Bank, FAO, IMF, The Global Fund, OECD

 Non-governmental organisations

(Non-exhaustive list)

ABONG, Acción, Coordination Sud, CONGAD, CONCORD

ACF – Action contre la faim, Act Up Paris, AIDES, Altermonde, Attac, Care, Citizens’ Coalition for Economic Justice (CCEJ), CCFD, Mani Tese, Development Initiatives, Forum de la Jeunesse Issue des Migrations (FOJIM ), Halifax-initiative, Kulima, The North-South Institute, Results Japan, Stamp out Poverty, Synergies Africaines, Tax Justice Network, Ubuntu, World Economy, Ecology & Development