| WALLER, Graham ACTIVE | Secretary | 06 Mar 2024 | | | | 36, Wellwood Street, Amble, Morpeth, NE65 0EL, England |
| BARING, David Evelyn Charles, Doctor ACTIVE | Director | 01 Apr 2002 | | United Kingdom | March 1975 | Howick Hall, Howick, Alnwick, Northumberland, NE66 3LB |
| BARING, Victoria Jane ACTIVE | Director | 16 Sep 2019 | | United Kingdom | September 1974 | The Grange, Howick, Alnwick, Northumberland, NE66 3LA, United Kingdom |
| BRIDGEMAN, Mark George Orlando ACTIVE | Director | 30 Aug 2008 | | United Kingdom | May 1968 | Fallodon Hall, Alnwick, Northumberland, NE66 3HF |
| DARBY, Matthew George ACTIVE | Director | 01 Jan 2018 | | England | August 1967 | Kemerton Court, Kemerton, Tewkesbury, GL20 7HY, England |
| KNOTT, David Gilchrist ACTIVE | Director | 07 Sep 2020 | | United Kingdom | February 1960 | 7, Violet Bank, Peebles, EH45 8HA, Scotland |
| LANE FOX, George Charles Nicholas ACTIVE | Director | 14 Nov 2022 | | England | December 1963 | Bramham Park, Bramham Park, Bramham, Wetherby, LS23 6LS, England |
| RIDDELL, Walter John Buchanan ACTIVE | Director | 01 Jan 2016 | | United Kingdom | June 1974 | Whitefield Hall, Hepple, Morpeth, Northumberland, NE65 7LN, United Kingdom |
| BRADLEY, Dennis RESIGNED | Secretary | | 29 Aug 1997 | | | Little Houghton House, Howick, Alnwick, Northumberland, NE66 3LJ |
| COLEY, Caroline Bridget RESIGNED | Secretary | 01 Oct 2021 | 27 Mar 2024 | | | 22, Longstone Crescent, Beadnell, Chathill, Northumberland, NE67 5AL, United Kingdom |
| SPARK, Diane RESIGNED | Secretary | 24 Dec 1998 | 31 Dec 2021 | | | 2 Copley Hall Cottages, Howick, Alnwick, Northumberland, NE66 3LE |
| WOODFORD, Judith Ann RESIGNED | Secretary | 29 Aug 1997 | 31 May 2021 | | | Wits End 12 Riverside Road, Alnmouth, Alnwick, Northumberland, NE66 2SD |
| CAREW POLE, John Richard Walter Reginald, Sir RESIGNED | Director | | 31 Dec 2015 | United Kingdom | December 1938 | Antony House, Antony Estate, Torpoint, Cornwall, PL11 2QA |
| DARBY, Adrian Marten George RESIGNED | Director | 24 Dec 1997 | 31 Dec 2017 | United Kingdom | September 1937 | Kemerton Court, Kemerton, Tewkesbury, Gloucestershire, GL20 7HY |
| DAWNAY, Andrew Charles RESIGNED | Director | | 27 Aug 1998 | | April 1934 | Mandeville, West Milton, Bridport, Dorset, DT6 3SL |
| ERSKINE, Charles Macintyre RESIGNED | Director | 19 Aug 1999 | 13 Sep 2021 | United Kingdom | February 1940 | 12 Talma Gardens, Twickenham, Middlesex, TW2 7RD |
| FERGUSSON, Adam Dugdale RESIGNED | Director | | 31 Mar 2002 | | July 1932 | 15 Warwick Gardens, London, W14 8PH |
| HOWICK, Mary, Lady RESIGNED | Director | | 29 Aug 1997 | | May 1907 | Howick Grange, Alnwick, Northumberland, NE66 3LA |
| HOWICK OF GLENDALE, Charles Evelyn, Lord RESIGNED | Director | | 16 Sep 2019 | United Kingdom | December 1937 | Howick Hall, Alnwick, Northumberland, NE66 3LB |
| HOWICK OF GLENDALE, Clare, Lady RESIGNED | Director | | 16 Sep 2019 | United Kingdom | June 1942 | Howick Hall, Howick, Alnwick, Northumberland, NE66 3LB |
| LANDALE, Richard Michael RESIGNED | Director | 01 Apr 2016 | 31 Mar 2020 | United Kingdom | November 1943 | Howick Estate Office, Alnwick, Northumberland, NE66 3LB |
| POTTS, Henry Arthur RESIGNED | Director | | 29 Dec 2015 | United Kingdom | June 1938 | School House, Chillingham, Alnwick, Northumberland, NE66 5NP |
| RIDDELL, John Charles Buchanan, Sir RESIGNED | Director | | 07 Sep 2002 | | January 1934 | 49 Campden Hill Square, London, W8 7JR |
| WHITE RIDLEY, Matthew, Doctor RESIGNED | Director | 24 Dec 1997 | 10 Jan 2008 | | February 1958 | Blagdon Hall Blagdon, Seaton Burn, Newcastle Upon Tyne, Tyne & Wear, NE13 6DD |