- EMBUAN DEVELOPMENT ORGANAZATION
- ENGLISH IMPROVEMENT CENTRE
- Enhance Mass Development (EMD)
- Enlighten Resilience Development Organization (ENREDO) Place to the youth to discover, innovate, generate idea, inspire, Support and organizing community project around the issue impact you and your community.
- ENRICHING MAASAI FOUNDATION
- Enterprise and Rural development -Community Initiatives
- Envaya
- Environment and Health Tanzania
- Environment Media Network(EMNet)
- ENVIRONMENTAL PROTECTION AND CONSERVATION SERVICES(EPCS Ltd)