- ZANZIBAR INTERCONTINENTAL ORGANIZATION FOR COMMUNITY DEVELOPMENT
- ZANZIBAR ORGANIZATION OF RESEARCH, ACADEMIC AND CONSULTANCY (ZORAC)
- ZANZIBAR OUTREACH PROGRAM (ZOP)
- Zanzibar Scraps and Environment Association
- ZANZIBAR SOCIAL IMPROVEMENT CHARITABLE COMPANY
- Zanzibar Social Rights Organization
- ZANZIBAR SOCIETY FOR SUSTAINABLE ENVIRONMENT
- ZANZIBAR SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS (ZSPCA)
- Zanzibar Stone Town Heritage Society
- ZANZIBAR STUDENT ACADEMIC CENTER