| ASHFORD, Elizabeth ACTIVE | Director | 08 May 2018 | | England | November 1960 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| BALFOUR, Laura Adeline Marjory Sarah ACTIVE | Director | 03 May 2022 | | England | May 1972 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| KERSHAW, Edward Alexander ACTIVE | Director | 01 Jun 2020 | | England | November 1965 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| MCILWHAM, Stewart ACTIVE | Director | 10 Nov 2024 | | England | May 1965 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| MCMILLAN, Zoe Ronaldson ACTIVE | Director | 01 Jun 2020 | | England | January 1951 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| STURT, Hilary Napier ACTIVE | Director | 10 Nov 2024 | | England | May 1964 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| LEGGE, Susan Mary RESIGNED | Secretary | 15 Jun 1999 | 12 May 2015 | | | 8, Rock Terrace, Scotgate, Stamford, Lincolnshire, PE9 2YJ, England |
| MUSKETT, Christine Joy RESIGNED | Secretary | 12 May 2015 | 03 May 2022 | | | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| SCOTT, Alistair RESIGNED | Secretary | | 21 Oct 1997 | | | 20 Odessa Road, London, NW10 5YH |
| WHYTE, Bridget Eleanor RESIGNED | Secretary | 21 Oct 1997 | 15 Jun 1999 | | | 4 Lucerne Court, Abbey Park, Beckenham, Kent, BR3 1RB |
| ALCOCK, Susan Mary RESIGNED | Director | | 15 Sep 1994 | | March 1941 | Garden Flat, 62 Messina Avenue, London, NW6 4LE |
| ALLEN, Patrick RESIGNED | Director | 01 Mar 1995 | 30 Apr 1998 | | March 1948 | 2 Cinnamon Row, London, SW11 3TW |
| ARCULUS, Ronald, Sir RESIGNED | Director | | 28 Sep 1994 | United Kingdom | February 1923 | 20 Kensington Court Gardens, London, W8 5QF |
| ASHBY, Robert Leslie RESIGNED | Director | | 01 Mar 1995 | | September 1928 | 65 Corkscrew Hill, West Wickham, Kent, BR4 9BA |
| ASTON, Josephine Kate RESIGNED | Director | 03 May 2022 | 13 May 2024 | England | September 1972 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| BERKELEY, Elizabeth Freda, Lady RESIGNED | Director | | 15 Nov 1996 | | May 1923 | 12 Hereford Mansions, Hereford Road, London, W2 5BA |
| CARVER, Margaret Adela Miriam RESIGNED | Director | 09 Jun 1993 | 31 Jan 1997 | United Kingdom | July 1964 | Cintra House, 5 Christchurch Road, Winchester, Hampshire, SO23 9SR |
| CHARLESWORTH, Adrian Brian Patrick RESIGNED | Director | 19 Jun 2002 | 24 Apr 2023 | United Kingdom | October 1961 | Apart 14, South Lawns, 73 Reigate Road, Reigate, Surrey, RH2 0RE, England |
| CHOLMONDELEY, Rose, Lady RESIGNED | Director | | 30 Nov 1994 | | March 1948 | 44 Bassett Road, London, W10 6JL |
| COLEMAN, Paul RESIGNED | Director | | 13 May 2024 | United Kingdom | November 1945 | 12 Gresham Way, Wimbledon, London, SW19 8ED |
| COLLETT, Anthony Peter De Hoghton RESIGNED | Director | 28 Nov 1995 | 31 Jan 1997 | | October 1931 | Dominoes, Cobham Way, East Horsley, Surrey, KT24 5BH |
| COPPING, John Henry RESIGNED | Director | 28 Sep 1994 | 25 Jan 1996 | | April 1922 | Lordslaine House 4 Lordslaine Close, The Meads, Eastbourne, East Sussex, BN20 7UF |
| DEVONALD, Sarah May RESIGNED | Director | 03 Jun 2004 | 23 May 2006 | | June 1961 | 83 Cassiobury Drive, Watford, Hertfordshire, WD17 3AG |
| EMERSON, June RESIGNED | Director | 28 May 2003 | 30 Jun 2018 | United Kingdom | June 1937 | 8 Rivis Square, Kirkbymoorside, York, YO62 6QA |
| FLETCHER, Sarah Rosemary Edith RESIGNED | Director | 19 May 2009 | 08 May 2018 | United Kingdom | July 1943 | 35, Bradmore Park Road, London, W6 0DT |
| HART, Robert Paul RESIGNED | Director | 12 Oct 1999 | 03 Jun 2004 | | January 1950 | 39 Orchard Way, Dorking, Surrey, RH4 2JJ |
| HASNIP, Iain James RESIGNED | Director | 09 Oct 2023 | 09 Jul 2026 | England | November 1976 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| KING, Timothy Russell RESIGNED | Director | 01 Mar 2019 | 12 Jan 2021 | England | June 1946 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| LEE, Edward Adam Michael RESIGNED | Director | 25 Jan 1996 | 17 Oct 2001 | Uk | January 1942 | The Farm, Northington, Alresford, Hampshire, SO24 9TH |
| LEGGE, Anthony Phipps RESIGNED | Director | 03 Feb 2005 | 08 May 2017 | United Kingdom | March 1948 | 48 Birch Grove, London, W3 9SS |
| LEGGE, Susan Mary RESIGNED | Director | 21 Oct 1997 | 22 May 2019 | England | March 1941 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| LLOYD, Hugh Vaughan RESIGNED | Director | 26 Feb 2013 | 22 May 2019 | England | May 1958 | 7, Aden Road, Ilford, Essex, IG1 4SJ, England |
| MACARTHUR, Jane Linda RESIGNED | Director | 31 Oct 2006 | 01 Oct 2011 | United Kingdom | June 1977 | 39, Plover Way, London, SE16 7TS |
| MACDONALD, Hugh John, Professor RESIGNED | Director | 12 May 2015 | 24 Apr 2023 | England | January 1940 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| MCLEOD, John RESIGNED | Director | 30 Nov 1994 | 31 Jan 1997 | | March 1934 | Hill House 9 Redford Crescent, Edinburgh, Lothian, EH13 0BS |
| MUSKETT, Christine Joy RESIGNED | Director | 26 Feb 2013 | 03 May 2022 | England | September 1965 | 7, Cedar Road, Enfield, Middlesex, EN2 0TH, England |
| NOEL, Gillian RESIGNED | Director | 01 Mar 1995 | 31 Dec 2002 | | January 1934 | 37 East Road, Bromsgrove, Worcestershire, B60 2NW |
| PADMORE, Thomas, Sir RESIGNED | Director | | 28 Sep 1994 | | April 1909 | 39 Cholmeley Crescent, London, N6 5EX |
| ROBERTS, Richard Delwyn RESIGNED | Director | 09 Jun 1993 | 30 Nov 1994 | | February 1935 | 6 Shorecroft, Bognor Regis, West Sussex, PO21 4AS |
| ROBERTSON, Maeve RESIGNED | Director | 30 Nov 1994 | 08 Aug 1999 | | January 1933 | 2 Rothesay Place, Edinburgh, EH3 7SL |
| ROUND, Michael RESIGNED | Director | | 28 Sep 1994 | | August 1948 | 52 Stuart Road, Wimbledon Park, London, SW19 8DH |
| SCOTT, Alistair RESIGNED | Director | 21 Oct 1997 | 07 Apr 2008 | | September 1921 | 76 Lawrence Road, London, W5 4XH |
| SHILLITO, Martin RESIGNED | Director | 21 Oct 1997 | 23 Feb 2004 | | September 1943 | 47 Salisbury Gardens, Jesmond, Newcastle Upon Tyne, NE2 1HP |
| SMITH, Malcolm RESIGNED | Director | | 28 Sep 1994 | | May 1932 | 35 Hilldrop Road, Bromley, Kent, BR1 4DB |
| SPIVEY, Robert Malcolm RESIGNED | Director | 01 Mar 2019 | 24 Apr 2023 | England | October 1953 | 4-6, Church Road, Burgess Hill, West Sussex, RH15 9AE |
| STOCKMAN, Caroline Anne RESIGNED | Director | 15 Jun 1999 | 01 Dec 1999 | | October 1961 | 8 Woodside Avenue, Esher, Surrey, KT10 8JQ |
| STOCKMANN, Caroline Anne RESIGNED | Director | 19 May 2009 | 01 Oct 2011 | United Kingdom | October 1961 | Bell House, High Street, Sevenoaks, Kent, TN13 1JD, England |
| STOCKMANN, Caroline RESIGNED | Director | 30 Nov 1994 | 15 Sep 1995 | | October 1961 | 22 Cedarville Gardens, Streatham, London, SW16 3DA |
| THOMAS, Helen RESIGNED | Director | 01 Mar 1995 | 20 Sep 1996 | | March 1965 | 18a Mountview Road, London, N4 4HX |
| VON IBLER, Eric Fairbairn, Dr RESIGNED | Director | 12 Oct 1999 | 05 May 2020 | United Kingdom | May 1954 | 10 Hermand Terrace, Edinburgh, Midlothian, EH11 1QZ |
| WEBB, William Grierson RESIGNED | Director | 09 Jun 1993 | 07 Jun 1995 | | October 1947 | 81 Broomleaf Road, Farnham, Surrey, GU9 8DH |
| WHITELEGGE, Adrian Bruce RESIGNED | Director | 15 Jun 1999 | 03 Jun 2004 | | November 1923 | Wilcote Grange, Flinstock, Oxfordshire, OX7 3EA |
| WHYTE, Bridget Eleanor RESIGNED | Director | 06 Feb 2007 | 24 May 2011 | United Kingdom | December 1967 | 60 Lynford Way, Winchester, Hampshire, SO22 6BW |
| WHYTE, Bridget Eleanor RESIGNED | Director | 12 Oct 1999 | 30 Jun 2005 | United Kingdom | December 1967 | 60 Lynford Way, Winchester, Hampshire, SO22 6BW |
| WILSON, Alison Petrina RESIGNED | Director | 20 Sep 1996 | 19 Jun 2002 | England | September 1960 | 9 Clay Acre, Chesham, Buckinghamshire, HP5 3BL |