- TANZANIA NATIONAL MALARIA MOVEMENT TRUST
- Tanzania National Network of Girls and Young Women Affected and Living with HIV/AIDS
- TANZANIA NEEMA YA WANAWAKE
- Tanzania Network of Journalists Living with HIV/AIDS
- TANZANIA NETWORK OF RELIGIOUS LEADERS LIVING WITH OR PERSONALLY AFFECTED BY HIV AND AIDS-TANERELA
- Tanzania Older People's Platform (TOP)
- TANZANIA ORGANISATION FOR LEGAL TRANSFORMATION
- Tanzania Orphans and Children with HIV/AIDS (TOCHA+)
- Tanzania Orphans Supporter Association (TOSA)
- TANZANIA PEACE INITIATIVE FOUNDATION