- MLANGARINI DEVELOPMENT ORGANIZATION
- Mrumate Disabled Centre
- msamaria orphans care
- Mshikamano wa Wanaoishi na Virusi vya UKIMWI Mto wa Mbu
- Mshikamano wa wanaoishi na VVU Monduli (Mwanavumo)
- Msichana Foundation
- MVIWATA-Arusha
- Namanga Muslim Educational Centre
- NGORONGORO ARTS GROUP
- Pastoralist Development And Conservation Organisation