| COBILL, Nicholas ACTIVE | Director | 10 Oct 2024 | | United Kingdom | August 1976 | 58a, Highgate High Street, London, N6 5HX, England |
| FAWCETT, Sheena ACTIVE | Director | 09 Oct 2017 | | England | March 1960 | 58a, Highgate High Street, London, N6 5HX, England |
| FINCH, Helen Elizabeth ACTIVE | Director | 10 Jan 2018 | | England | February 1949 | 58a, Highgate High Street, London, N6 5HX, England |
| NICOLAIDES, Nicholas Alexander ACTIVE | Director | 09 Oct 2017 | | United Kingdom | July 1972 | 58a, Highgate High Street, London, N6 5HX, England |
| WILKINSON, Vivien ACTIVE | Director | 30 Sep 2004 | | United Kingdom | December 1951 | 72 Park Avenue South, London, N8 8LS |
| COOPER, Gyles Penry RESIGNED | Secretary | 20 Jan 2000 | 01 Oct 2001 | | | 88 Woodside Avenue, London, N10 3HY |
| GRIFFITHS, Richard Anthony RESIGNED | Secretary | | 20 Jan 1994 | | | 22 Church Crescent, Muswell Hill, London, N10 3ND |
| LOMAX, Jocelyn RESIGNED | Secretary | 01 Oct 2001 | 30 Jun 2003 | | | 148 Turnpike House, Goswell Road, London, EC1V 7PE |
| LUCK, Andrew Francis RESIGNED | Secretary | 01 Jul 2003 | 13 Feb 2008 | | | 24 Methuen Park, Muswell Hill, London, N10 2JS |
| NEWENS, Lindsey Jayne RESIGNED | Secretary | 25 Mar 2010 | 17 Jul 2025 | | | 58a, Highgate High Street, London, N6 5HX, England |
| TILLETT, David Rupert RESIGNED | Secretary | 20 Jan 1994 | 20 Jan 2000 | | | 2 The Drive, Fordington Road, London, N6 4TD |
| WILKINSON, Vivien RESIGNED | Secretary | 14 Feb 2008 | 25 Mar 2010 | | | 72 Park Avenue South, London, N8 8LS |
| BAKER, Claudette Lilian RESIGNED | Director | 17 Sep 1998 | 29 Oct 1999 | | June 1941 | 67 Lanchester Road, London, N6 4SX |
| BREE, Alice RESIGNED | Director | 18 Mar 1993 | 16 Mar 1995 | | November 1935 | 21 Windermere Road, London, N10 2RD |
| BREE, Daniel Gerard RESIGNED | Director | | 22 Jul 2010 | United Kingdom | June 1936 | 21 Windermere Road, Muswell Hill, London, N10 2RD |
| COBILL, Nicholas RESIGNED | Director | 09 Oct 2017 | 23 Feb 2023 | England | August 1976 | 58a, Highgate High Street, London, N6 5HX, England |
| COOPER, Gyles Penry RESIGNED | Director | 20 Jan 2000 | 01 Oct 2001 | England | November 1942 | 88 Woodside Avenue, London, N10 3HY |
| DEAN, Peter Henry RESIGNED | Director | | 31 Dec 2002 | England | July 1939 | 52 Lanchester Road, Highgate, London, N6 4TA |
| DINNAGE, Elizabeth Rosemary West RESIGNED | Director | 15 Jan 2004 | 02 Apr 2005 | | December 1938 | 8 Carysfort Road, London, N8 8RA |
| FARRELL, Brian Christopher RESIGNED | Director | 16 Mar 1995 | 20 Mar 1997 | | December 1946 | 89 North View Road, London, N8 7LR |
| FRIEDMANN, Batia RESIGNED | Director | 18 Nov 1993 | 08 Oct 2024 | England | February 1960 | 58a, Highgate High Street, London, N6 5HX, England |
| GRIFFITHS, Sheila Mary RESIGNED | Director | | 17 Nov 1994 | | July 1946 | 22 Church Crescent, London, NW10 |
| HARDEE, Joyce Mary RESIGNED | Director | | 16 May 1996 | | June 1922 | 70 Bidwell Gardens, New Southgate, London, N11 2AU |
| HARRISON, Natasha RESIGNED | Director | 07 Jun 2022 | 01 Feb 2023 | England | May 1981 | 58a, Highgate High Street, London, N6 5HX, England |
| JACOBS, Eva RESIGNED | Director | | 18 Mar 1993 | | June 1933 | 11 Kingwood Avenue, London, N2 9NT |
| LOMAX, Jocelyn RESIGNED | Director | 01 Oct 2001 | 30 Jun 2003 | | October 1959 | 148 Turnpike House, Goswell Road, London, EC1V 7PE |
| LUCK, Andrew Francis RESIGNED | Director | 21 May 1998 | 13 Feb 2008 | England | November 1944 | 24 Methuen Park, Muswell Hill, London, N10 2JS |
| NOWELL-SMITH, Geoffrey, Professor RESIGNED | Director | 30 Apr 2008 | 11 Nov 2010 | United Kingdom | September 1939 | 23, Southcote Road, London, N19 5BJ |
| PLATT, Valerie RESIGNED | Director | 16 Mar 1995 | 30 Mar 1997 | | October 1942 | 121 Priory Road, Hornsey, London, N8 8NA |
| PRESTON, Kathleen May Joyce RESIGNED | Director | 01 Jan 2003 | 25 Sep 2016 | England | May 1929 | 105, Redston Road, London, N8 7HG, Great Britain |
| PRICE, Judy RESIGNED | Director | 18 Mar 1993 | 16 Mar 1995 | | April 1934 | 17 Cranley Gardens, London, N10 3AA |
| RADFORD, Stephen RESIGNED | Director | 01 Feb 2011 | 27 Jun 2025 | England | November 1942 | 58a, Highgate High Street, London, N6 5HX, England |
| REES, Catharine Judith RESIGNED | Director | 17 Nov 1994 | 20 Mar 1997 | | May 1961 | 10 Douglas Road, Harpenden, Hertfordshire, AL5 2EW |
| SEARGEANT, Janet Muriel, Dr RESIGNED | Director | | 02 Nov 2025 | United Kingdom | August 1944 | 61 Fordington Road, London, N6 4TH |
| SHAPIRO, Winston RESIGNED | Director | | 20 Nov 1997 | England | September 1941 | 7 Muswell Hill Road, London, N10 3JB |
| SULLIVAN, Doris RESIGNED | Director | 16 Jul 1998 | 01 Dec 2001 | | January 1914 | 5 Alma Court, Frampton Road, Potters Bar, Hertfordshire, EN6 1JT |
| TALLON, Jillian Valerie RESIGNED | Director | | 15 Jul 1998 | | February 1941 | 4 Lanchester Road, London, N6 4TA |
| TILLETT, David Rupert RESIGNED | Director | | 20 Jan 2000 | United Kingdom | June 1937 | 2 The Drive, Fordington Road, London, N6 4TD |
| WILMOT, Valerie Ann RESIGNED | Director | | 18 Nov 1993 | | February 1939 | 40 Howard Walk, Hampstead Garden Suburb, London, N2 0HB |