- Karten CTEC Centre
- Katesgrove Community Association
- Katesgrove Toddler Group
- Keep Caversham Tidy
- Kennet and Avon Canal Trust
- Kennet and Brunel Community Association
- Kenton Theatre
- Kenya Reading Organisation
- Kenyan Diaspora Organisation
- KickFit Martial Arts School (Reading)
- Kilnsea Preschool
- Kingsley Organisation