- Tandahimba Foundation Against HIV/AIDS
- TANDAHIMBA NON GOVERNMENTAL ORGANIZATION NETWORK
- TANDAHIMBA WOMEN ASSOCIATION (TWA)
- TANDAHIMBA YOUTH AND CHILDRENS ORGANIZATION (AVIWATA)
- TANGA PARALEGAL AID SCHEME FOR WOMEN AND CHILDREN (PASWC)
- Tanga Village Support Programme
- Tanga Youth Development Association
- Tanganyika centre for development and advocacy
- TANHEALTH TRUST FUND
- tanz organization