| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARTIST ROOMS FOUNDATION | 07503618 | 09/08/2019 | Bronze |
| GRIMSTHORPE & DRUMMOND CASTLE ENTERPRISES LIMITED | 12261095 | 14/10/2019 | Silver |
| HISTORIC SCOTLAND FOUNDATION | SC222035 | 13/10/2015 | Amber |
| THE SARIKHANI FOUNDATION | 12479372 | 24/02/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| TULLIE HOUSE MUSEUM AND ART GALLERY TRUST | 07568957 | 11/10/2011 | 06/01/2022 | Silver |
| TULLIE HOUSE MUSEUM AND ART GALLERY TRUST (TRADING) LIMITED | 07710513 | 08/06/2012 | 06/01/2022 | One Red Flag |
| YORK MUSEUMS AND GALLERY TRUST | 04381647 | 14/03/2018 | 31/01/2020 | Silver |