ICLEI-Local Governments for Sustainability-Africa
IDB Lab
iDE - International Development Enterprises
IDH-The Sustainable Trade Initiative
IHE Delft Institute for Water Education
IMPACT-Kenya
Incofin Investment Management
Indian Council of Agricultural Research
Indigenous Womens Leadership Network
INMACOM
Institut National des Ressources Hydriques
Institute for Environmental Protection and Research
Institute for International Economic Studies
Institute for Sustainable Futures- University of Technology Sydney
Institute for Water Resource Economics and Management
Instituto de Diagnóstico Ambiental y Estudios del Agua
Instituto Tecnológico de Santo Domingo
Integrated Drought Management Programme
Integrated Early Childhood Development (IECD) Activity
Inter-American Institute for Cooperation on Agriculture
International Association for Water Law
International Association of Plumbing and Mechanical Officials
International Campaign for Tibet
International Center for Agricultural Research in the Dry Areas
International Centre for Integrated Mountain Development
International Centre for Water Cooperation
International Commission for the Protection of the Danube River
International Commission on Irrigation and Drainage
International Drought Resilience Alliance
International Federation of Red Cross and Red Crescent Societies
International Finance Corporation-The World Bank Group (IFC-WB)
International Food Policy Research Institute
International Food Policy Research Institute (IFPRI) - CGIAR
International Fund for Agriculture Development
International Institute for Applied Systems Analysis
International Institute for Environment and Development (IIED)
International Institute for Sustainable Development
International Network of Basin Organizations
International Organization for Migration
International Panel on Deltas and Coastal Areas
International Secretariat for Water
International Union for Conservation of Nature (IUCN)
International Water Association (IWA)
International Water Resources Association
InventWater
Invest International
IPIECA
ISPRA
ISS Africa
IUCN-Southern Africa
IWA Sweden