- International Prisoners Relief Organization
- International Prisoners Relief Organization (Headquarters)
- International Prisoners Relief Organization (Morogoro Unit)
- International Youth Development Program
- Inua Elimu Penda Yatima
- INVEST IN WOMEN ORGANIZATION
- IPEMBE ORPHANS CHILDREN CARE SUPPORT
- IRINGA CIVIL SOCIETY ORGANAZATIONS (ICISO -UMBRELLA
- IRINGA ENVIRONMENTAL PROTECTORS IEP
- IRINGA HELP FOR THE FUTURE "we care you"