- EXPRESS MESSENGER INTUMWA YIHUTA
- Fadeco Community Radio
- FAIDAKA WOTE NANYUMBU
- FAIDIKA WOTE PAMOJA
- Fancy Foundation Limited (FAFOLI)
- FARIJIKA PARENTS AND CHILDREN OGANIZATION
- Farmers Agro-Economic Development Organization (FAEDO)
- Farming Partnerships Initiatives
- FEED AND TEND INTERNATIONAL (FTI)
- FIGHTING HIV/AIDS IN TANZANIA (FIHATA)