- Intergrated Community Development Initiative
- International Prisoners Relief Organization (Morogoro Unit)
- International Youth Development Program
- ISANGE IWACU
- JAMII YA KUJITOLEA TANZANIA
- JESUS KINGDOM MINISTRY
- JIKWAMUE
- JING QUAN DO KUNG FU SCHOOL
- JOINT INITIATIVES FOR VULNERABLES SUPPORT (MZEITUNI).
- JUMUIYA YA TAWWABIINA