- Schroder Charity Trust
- The National Lottery Community Fund
- Garfield Weston Foundation
- Tudor Trust
- City Bridge Trust
- The Clothworkers' Company
- Paul Hamlyn Foundation
- The Meikle Foundation
- Peacock Trust UK
- The Joicey Trust
- Hadrian Trust
- D'Oyly Carte Charitable Trust
- Clifford Chance
- IMI
- 29th May 1961 Charitable Trust
- Harold Hyam Wingate Foundation
- Marsh Charitable Trust
- The Forrester Family Trust
- The Broyst Foundation
- The Haramead Trust
- The Lady Hind Trust
- Truemark Trust