- BAKWATA WILAYA YA GAIRO
- BARAKA GOODHOPE ORPHAN'S DEVELOPMENT
- baraza kuu la waislamu wa tanzania
- BARAZA KUU LA WAISLAMU WA TANZANIA (BAKWATA) WILAYA YA MKURANGA
- Baraza la Watoto wa Jamhuri ya Muungano wa Tanzania
- BEYOND EDUCATION DEVELOPMENT INITIATIVES (BEDI)
- Bibi Jann's Primary School
- BIHARAMULO ORIGINATING SOCIO - ECONOMIC DEVELOPMENT ASSOCIATION
- BLUE STAR MEDIA
- Bright Light Organization