- KOROGWE CIVIL SOCIETY COALITION
- Lake Victoria Children (LVC)
- Learn to Serve Community of Tanzania (LESCOTA)
- LEGAL AID AND SOCIAL WELFARE ASSOCIATION
- Legal Assistance Organization (LAO)
- LIGHT DREAM ORGANIZATION
- Light For Life
- LIGHTNESS TANZANIA ORGANIZATION
- LIGHTNESS TANZANIA ORGANIZATION-registration no.OONGO/00007748
- Love Children and Youth Foundation