- MASASI DEVELOPMENT ASSOCIATION
- MASASI DISABLED ORGANIZATIONS NETWORK
- MASASI PEOPLE LIVING WITH HIV/AIDS GROUPS NETWORK
- MASASI SPORTS AND FARMING ASSOCIATION
- MASASI YOUTH DEVELOPMENT GROUPS NETWORK
- MASWA UMOJA WA WANAWAKE WA KIISLAM
- Matemwe Control HIV/AIDS, Education and Environment (MCAEE)
- MATUMAINI EDUCATION DEVELOPMENT AND COMMUNITY EMPOWERMENT{MEDCE}
- Matumaini Environment Trust
- mawenzi show