Arab Bank for Economic Development in Africa (BADEA) Bill & Melinda Gates Foundation The Carter Center Christoffel Blindenmission The END Fund Foreign, Commonwealth & Development Office Federal Ministry of Health of Germany The Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) GlaxoSmithKline International Trachoma Initiative Johnson & Johnson Korea International Cooperation Agency Kuwait Fund for Arab Economic Development Merck Sharp & Dohme-Chibret Merck Group Ministry of Health, Labour and Welfare for the Government of Japan OPEC Fund for International Development Pfizer Qatar Fund for Development Reaching the Last Mile Fund Sightsavers The Swiss Agency for Development and Cooperation The Task Force for Global Health United States Agency for International Development The World Bank