| Indonesian Agricultural Environment Research Institute (IAERI) | National agricultural research and extension services | Southeast Asia | Low Emissions Development |
| Indonesian Soil Research Institute (ISRI) | Advanced Research Institution | Southeast Asia | Low Emissions Development |
| Indonesian Tropical Fruit Research Institute (ITFRI) | National agricultural research and extension services | Southeast Asia | Climate-Smart Technologies and Practices |
| Infrastructure Development and Finance Corporation (IDFC) | Regional Organization | South Asia | Low Emissions Development |
| Initiative prospective agricole et rurale (IPAR) | Non-governmental organization/Development organization | West Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets |
| Innovative Plantain | Research network | West Africa | Climate-Smart Technologies and Practices |
| Institut d'Economie Rural (IER) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets, Low Emissions Development |
| Institut de l’Environnement et de Recherches Agricoles (INERA) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets, Low Emissions Development |
| Institut de Recherche agricole pour le Développement (IRAD) | Government office/department | | Low Emissions Development |
| Institut de Recherche Agronomique de Guinée (IRAG) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices, Low Emissions Development |
| Institut de Recherche pour le Développement (IRD) | Advanced Research Institution | | |
| Institut des Regions Arides (IRA) | National agricultural research and extension services | | |
| Institut du Sahel (INSAH) | Regional Organization | West Africa | Climate-Smart Technologies and Practices |
| Institut National de la Recherche Agronomique (INRAT) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| Institut National de la Recherche Agronomique (INRA) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| Institut National de Recherche Agricole du Benin (INRAB) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices |
| Institut Senegalais de Recherche Agricole (ISRA) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets, Low Emissions Development |
| Institute for Agricultural Environment | Advanced Research Institution | Southeast Asia | Low Emissions Development |
| Institute for Biodiversity Conservation (IBC) | National agricultural research and extension services | East Africa | Climate-Smart Technologies and Practices |
| Institute of Crop Science (INK) | National agricultural research and extension services | | |
| Institute of Crop Science CAAS (ICS, CAAS) | Academic Institution | | Climate-Smart Technologies and Practices |
| Institute of Development Studies (IDS) | Advanced Research Institution | | |
| Institute of Environment and Sustainable Development in Agriculture (IEDA) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| Institute of Local Government Studies (ILGS) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices |
| Institute of Meteorology and Climate Research, Atmospheric Environmental Research (IMK-IFU) | Advanced Research Institution | | Low Emissions Development |
