- MCHICHIRA SHANGANI ASSOCIATION
- MEDICAL MISSIONARIES LIFESTYLE CENTRE EAST AFRICA
- Memba
- MFUKO WA MAENDELEO YA WANAWAKE RUVUMA
- MiDA Tanzania
- Mikunguni Youth Development Organization
- MILELE FOREST AND WILDLIFE CONSERVATION ASSOCIATION (MFAWICA)
- Misali Island Conservation Association (MICA)
- MISSION TO DISADVANTAGED PERSONS TANZANIA LIMITED
- MISUNGWI YOUTH PLATFORM