- White Dow
- White Orange Youth
- WIDOWS AND ORPHANED DEVELOPMENT ORGANIZATION
- WINGS ENVIRONMENT AND EDUCATION TRANSFOMATION UNITY
- WIRWANA ASSOCIATION FOR EMPOWERMENT AND DEVELOPMENTS (WAENDELEE)
- WOFATA (Women Fighting Aids in Tanzania) Mtumba
- WOMAN AND CHILD VISION
- Women Against Poverty and HIV/AIDS
- WOMEN ALLIANCE FOR SOCIO-ECONOMIC PROSPERITY
- WOMEN AND CHILD DEVELOPMENT INITIATIVE