- International Prisoners Relief Organization (Headquarters)
- International Prisoners Relief Organization (Morogoro Unit)
- International Youth Development Program
- Inua Elimu Penda Yatima
- IPEMBE ORPHANS CHILDREN CARE SUPPORT
- Iringa Business development Gateway Club.
- IRINGA ENVIRONMENTAL PROTECTORS IEP
- IRINGA HELP FOR THE FUTURE "we care you"
- iringa mercy organization
- IRINGA MUNICIPAL CIVIL SOCETY ORGANIZATION