- BARAKA YOUTH NETWORK
- 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
- Boresha Capacity Development Organization
- Bright Destiny Tanzania
- BURUDA DEVELOPMENT FOUNDATION
- BUSOKELO YOUTH DEVELOPMENT FOUNDATION