- Masasi Non-governmental Organization Network
- MASASI SPORTS AND FARMING ASSOCIATION
- MASWA NON GOVERNMENTAL ORGANIZATIONS NETWORK
- MASWA UMOJA WA WANAWAKE WA KIISLAM
- Matemwe Control HIV/AIDS, Education and Environment (MCAEE)
- Matengo Development plans
- MATOMBO NEW VISION DEVELOPMENT ORGANIZATION
- MATUMAINI EDUCATION DEVELOPMENT AND COMMUNITY EMPOWERMENT{MEDCE}
- Matumaini Environment Trust
- mawenzi show