- jumuiya ya wakulima,wafugaji na mazingira jimbo la uzini
- JUMUIYA YA WANAFUNZI WALIOSOMA SKULI ZA JIMBO LA UZINI (JUWASSU)
- JUSTICE AVAIL TO ABANDONED
- Juvikuza
- KACA (Kilimanjaro Aids Control Association)
- KADERES
- KAENGESA ENVIRONMENTAL CONSERVATION SOCIETY (KAESO)
- KAGERA WOMEN COUNSELORS NETWORK
- KAGERA WOMEN ENVIRONMENTAL SOCIETY
- Kagitumba High School