- Initiative for Community Empowernment
- INITIATIVES FOR YOUTH (INFOY)
- INSTITUTE FOR YOUTH SOCIO-ECONOMIC DEVELOPMENT (IYSED)
- INTANGO Y'AMAHORO FOUNDATION
- INTEGRAL ASSISTANCE TO VULNERABLE CHILDREN (IAVC)
- INTEGRATED CONSULTANCY AND DEVELOPMENT FOUNDATION
- Intergrated Community Development Initiative
- International Prisoners Relief Organization
- International Prisoners Relief Organization (Headquarters)
- International Prisoners Relief Organization (Morogoro Unit)