- Mbinga electronic work's
- MiDA Tanzania
- MILELE FOREST AND WILDLIFE CONSERVATION ASSOCIATION (MFAWICA)
- Misali Island Conservation Association (MICA)
- MISUNGWI YOUTH PLATFORM
- Mlimani Development Center ( MDC )
- mnara
- Mocuba Community Development Foundation
- Mocuba Community Development Foundation (mocuba codefo)
- Morogoro Environmental Conservation Organization (MOECO)