- MULEBA ASSOCIATION OF WOMEN LIVING WITH HIV/AIDS
- MUNYIGUMBA SANAA GROUP
- Musoma Municipal Paralegal Organization
- MUUNGANO MAZINGIRA ORGANIZATION
- Muungano Development Association (MUDEA)
- MUUNGANO WA VIKUNDI NAKOMBO
- Muungano wa Wajasiriamali Migombani(MUWAMI)
- MUWAPE SACCOS LTD
- Muwwe Women/Youth Poverty Reduction Organization
- MUZDALIFAH ISLAMIC CHARITABLE ORGANIZATION