| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INSTITUTE FOR PUBLIC POLICY RESEARCH | 02292601 | 02/09/1991 | 05/06/1996 | Silver |
| LONDON SCHOOL OF ECONOMICS AND POLITICAL SCIENCE | 00070527 | 19/12/1991 | 22/10/1997 | Gold |
| Peterstreet Ltd | 02704751 | 12/05/1992 | 08/05/1997 | Dissolved |
| STRATA TECHNOLOGY LIMITED | 03574225 | 21/07/2004 | 13/01/2005 | Insolvent |
| THE COMMON GOOD FOUNDATION | 08835602 | 03/10/2014 | 31/12/2019 | Silver |
| THE ELEPHANT EATERS CLUB LTD | 05205068 | 12/08/2004 | 22/03/2005 | Dissolved |
| THE GLOBAL WARMING POLICY FOUNDATION | 06962749 | 15/07/2009 | 01/12/2019 | Silver |
| TOWCESTER RACECOURSE COMPANY,LIMITED(THE) | 00230773 | 14/05/1993 | 08/05/1997 | Dissolved |