- The Alan and Babette Sainsbury Charitable Fund
- Ashden – Climate Solutions in Action
- The Aurora Trust
- The Climate Change Collaboration
- Gatsby Charitable Foundation
- The Glass-House Trust
- The Headley Trust
- The Indigo Trust
- The Jerusalem Trust
- The JJ Charitable Trust
- The Kay Kendall Leukaemia Fund
- The Linbury Trust
- The Mark Leonard Trust
- The Staples Trust
- The Tedworth Charitable Trust
- The Three Guineas Trust
- The True Colours Trust
- The Woodward Charitable Trust
- The Woolbeding Charity