- Maasai International Challenge Africa
- Madimba Youth Organisation
- Maendeleo na Ustawi wa Jamii Tanzania
- Mafiga Women and Youth Development Organization
- MAGU CHILD MINISTRY
- MAGU YOUTH DEVELOPMENT NETWORK
- Maguu community based information centre Association (MACOBICA)
- MAISHA Foundation
- Majani Natural and Scientific Health Promotions (MANSHEP)
- Major Alliance Education Centre