Corporate donors
- Accenture
- AstraZeneca
- BAE Systems
- BAT
- Barclays Bank
- Barclays Capital
- Bayer
- BG Group
- The Boeing Company
- BP p.l.c.
- BT plc
- Citi
- Clifford Chance
- Daily Mail and General Trust
- Deutsche Bank AG
- Diageo plc
- The Economist
- EDF
- Finsbury
- Ford
- G3
- Goldman Sachs
- H. Lundbeck
- HSBC
- JP Morgan
- KPMG
- Mars
- Montrose Associates
- Nokia
- Nomura
- North Asset Management
- Open Society Institute
- Rio Tinto
- Shell
- Standard Chartered
- Tesco
- Vodafone