- Tanzania Society for the Deaf
- TANZANIA SOCIO-ECONOMIC DEVELOPMENT AND ENVIRONMENTAL MANAGEMENT
- Tanzania Sports and Culture Consultant Organization
- Tanzania Students' Entrepreneurship Association
- TANZANIA SUPPORT FOR WIDOWS AND ORPHANS ORGANIZATION (taswo)
- Tanzania Telecentre Network
- TANZANIA UNION OF LIBERAL PERSONS ORGANIZATION
- TANZANIA USERS AND SURVIVORS OF PSYCHIATRY ORGANIZATION
- Tanzania Vision Empowerment Society(TAVESO)
- Tanzania Volunteer Ideas (TVI)