- Lattitude Global Volunteering
- Launchpad Reading
- Lavell’s Wetland trust
- League of Friends of the Royal Berkshire Hospital
- Learn4Life (RSCWT)
- Learning Plus UK
- Learning Through Action
- Legacy of Valour Society
- Leighton Park School
- Lend and Play Toy Library
- Let’s Get Going
- Leukaemia Care
- LGBT Parents
- Licensed Trade Charity
- Life Education Wessex & Thames Valley
- Life Spring Church
- Lions Club of Reading
- Little Ducklings Day Nursery
- Livability
- Loddon District Explorer Scouts
- Loddon Reach Team Ministry (Anglican)
- Longridge Activity Centre
- Love Food Hate Waste
- Lower Earley Family Contact Centre
- Lymphoma Action
