- JAMES FARMING RURAL DEVELOPMENT Ltd
- Jikwamue Development Association
- JITEGEMEE CARE ORGANISATION
- Journalists Environment and (HIV)Aids Network
- Juhudi
- JUHUDI NGO
- Jumuiya ya kilimo cha mihogo na migomba
- JUMUIYA YA MIRADI YA MAENDELEO KISARAWE NA ILALA (JUMIMAKI)
- Jumuiya ya Uimarishaji Afya, Mazingira na Maendeleo (JUAMA)
- JUMUIYA YA WANAFUNZI WALIOSOMA SKULI ZA JIMBO LA UZINI (JUWASSU)