- Development Association for Tanzanians
- Development Concern ( DECO)
- Development for Self-Reliance Tanzania
- dhulu sports club
- Dodoma Bee Keepers Cooperative Society
- Economic Awareness Mission of Tanzania
- EDUCATION OUTREACH TANZANIA (EDOTA)
- Enyorata Education, Youth participation & Tourism Trust (EEYUPAT)
- Fancy Foundation Limited (FAFOLI)
- Foundation for Civil Society