| NEEDHAM, Amanda Toni ACTIVE | Secretary | 10 Sep 2018 | | | | 30, Broomgrove Road, Sheffield, S10 2LR |
| ANDERSON, Alan Jeffrey, Dr ACTIVE | Director | 13 Feb 2009 | | England | August 1946 | 5, Kingscroft Close, Sheffield, S Yorks, S17 3RE |
| FOX, Patricia ACTIVE | Director | 09 Dec 2024 | | England | December 1962 | 20, Springwell Grove, Beighton, Sheffield, S20 1XE, England |
| FRANKLIN, Christopher David, Professor ACTIVE | Director | 31 May 2022 | | England | December 1945 | Tanglewood, Millhouses Lane, Sheffield, S11 9JA, England |
| HOLMES, Sarah Jane ACTIVE | Director | 06 Mar 2023 | | England | October 1979 | 37, Twigg Crescent, Armthorpe, Doncaster, DN3 2FP, England |
| PESTEREFF, Michael Nicholas ACTIVE | Director | 22 May 2006 | | United Kingdom | September 1942 | 26 Dobcroft Road, Sheffield, South Yorkshire, S7 2LR |
| CLARKE, John RESIGNED | Secretary | 01 Dec 1995 | 22 May 2006 | | | Highfields 11 Kiveton Lane, Todwick, Sheffield, South Yorkshire, S26 1HJ |
| CRAWFORD, Carole Ann RESIGNED | Secretary | 22 May 2006 | 02 Feb 2007 | | | The Old Vicarage, Busker Lane Scissett, Huddersfield, West Yorkshire, HD8 9JU |
| HARTLAND, Peter Conway RESIGNED | Secretary | 09 Oct 2007 | 01 Jan 2015 | | | 31 Endcliffe Glen Road, Sheffield, South Yorkshire, S11 8RW |
| KIRK, Steve John RESIGNED | Secretary | 03 Feb 2007 | 09 Oct 2007 | | | Warren House Warren Lane, Arthington, Otley, West Yorkshire, LS21 1NY |
| PESTEREFF, Michael Nicholas RESIGNED | Secretary | 22 May 2006 | 22 May 2006 | | | 26 Dobcroft Road, Sheffield, South Yorkshire, S7 2LR |
| SAUNDERS, Anthony Michael RESIGNED | Secretary | 01 Jan 2015 | 10 Sep 2018 | | | 58, Wilkinson Street, Sheffield, S10 2GJ, England |
| TURNER, Edward Neil, The Hon RESIGNED | Secretary | | 01 Dec 1995 | | | The Limes Crowgate, South Anston, Sheffield, South Yorkshire, S25 5AL |
| BOOTH, Vera Gertrude RESIGNED | Director | | 26 Jun 1997 | | May 1918 | 4 Ranelagh Drive, Sheffield, South Yorkshire, S11 9HE |
| BRAMH, Julia Margaret RESIGNED | Director | 01 Dec 2004 | 22 May 2006 | | July 1950 | Lindrick Hill Farm, Lindrick Dale, Worksop, Nottinghamshire, S81 8BB |
| COOMBE, Andrew Jackson RESIGNED | Director | 22 May 2006 | 03 Sep 2012 | United Kingdom | November 1946 | 45 Stumperlowe Crescent Road, Sheffield, South Yorkshire, S10 3PR |
| COOPER, Janet Clara RESIGNED | Director | 22 Feb 2010 | 08 Jun 2026 | England | July 1947 | 84, Melbourne Road, Stocksbridge, Sheffield, S36 1EF, England |
| DALY, Jeremy RESIGNED | Director | 25 Jun 1992 | 12 Mar 1998 | | November 1926 | 15 Ranmoor Crescent, Sheffield, South Yorkshire, S10 3GU |
| DAY, Jonathan Charles William RESIGNED | Director | 22 May 2006 | 02 Feb 2007 | United Kingdom | December 1959 | 61 Stumperlowe Crescent Road, Sheffield, South Yorkshire, S10 3PR |
| FRANKLIN, Susan RESIGNED | Director | 14 Dec 2015 | 21 Dec 2018 | England | April 1955 | 282 Millhouses Lane, Carter Knowle Road, Sheffield, S11 9GA, England |
| GARCIA, Andrew John RESIGNED | Director | 29 Jun 2000 | 27 Mar 2003 | | September 1962 | 3 Whirlow Grange Avenue, Whirlow, Sheffield, South Yorkshire, S11 9RW |
| GAUNTLETT, Peter Morris RESIGNED | Director | 22 May 2006 | 08 Sep 2008 | | September 1938 | 5 The Causeway, Dore, Sheffield, South Yorkshire, S17 3EA |
| GREAVES, Cyril, Dr RESIGNED | Director | | 31 Oct 1991 | | August 1934 | 309 Cemetery Road, Sheffield, South Yorkshire, S11 8FS |
| HANSON, Delia Jacqueline RESIGNED | Director | 25 Nov 2019 | 25 Nov 2020 | England | March 1944 | 14, Wentworth Avenue, Sheffield, S11 9QX, England |
| HARTLAND, Peter Conway RESIGNED | Director | 01 Jan 2015 | 12 Feb 2018 | England | March 1965 | 31, Endcliffe Glen Road, Sheffield, South Yorkshire, S11 8RW, England |
| INGRAM, Stephen RESIGNED | Director | 25 Jun 1992 | 29 Jun 2000 | England | April 1949 | 7 Belgrave Drive, Fulwood, Sheffield, South Yorkshire, S10 3LQ |
| JACKSON, Clive Leonard RESIGNED | Director | 25 Nov 2019 | 25 Nov 2020 | England | September 1937 | 14, Wentworth Avenue, Sheffield, S11 9QX, England |
| NAISH, Ruth Elizabeth RESIGNED | Director | 25 Jun 1992 | 25 Jun 1998 | | October 1931 | 9 Oakburn Court, Broomhall Road, Sheffield, South Yorkshire, S10 2DR |
| NEILL, James Hugh, Sir RESIGNED | Director | | 22 May 2006 | | March 1921 | Barn Cottage, Lindrick Common, Worksop, Nottinghamshire, S81 8BA |
| REYNARD, Jane RESIGNED | Director | 29 Jun 2000 | 22 May 2006 | | October 1961 | Lindrick House, Lindrick Common, Worksop, Nottinghamshire, S81 8BA |
| RICK, Valerie Elizabeth RESIGNED | Director | 26 Sep 2011 | 02 Feb 2015 | England | May 1943 | 30, Broomgrove Road, Sheffield, S10 2LR, United Kingdom |
| STEFANUTI, Eric RESIGNED | Director | 01 Jul 1994 | 29 Jun 2000 | | July 1935 | 4 Silverdale Close, Sheffield, South Yorkshire, S11 9JN |
| THOMAS, Sarah Elizabeth, Professor RESIGNED | Director | 01 Jan 2015 | 29 Jan 2018 | United Kingdom | June 1951 | 29, Taptonville Road, Sheffield, South Yorkshire, S10 5BQ, England |
| THWAITES, Roy RESIGNED | Director | 25 Jun 1992 | 21 Mar 2002 | | August 1931 | 2 Borough Road, Sheffield, South Yorkshire, S6 2AY |
| TURNER, Edward Neil, The Hon RESIGNED | Director | | 22 May 2006 | | January 1941 | The Limes Crowgate, South Anston, Sheffield, South Yorkshire, S25 5AL |
| WILLS, Hazel RESIGNED | Director | 04 Mar 2013 | 17 Oct 2014 | England | February 1946 | Overlane Cottage, Daisy Bank, Baslow, Bakewell, Derbyshire, DE45 1SA, England |
| WILSON, David RESIGNED | Director | 25 Sep 2017 | 30 May 2022 | England | January 1979 | 26, St. Quentin Drive, Sheffield, S17 4PP, England |
| WINKWORTH-SMITH, Michael John RESIGNED | Director | | 01 Jul 1994 | United Kingdom | May 1944 | Churchdale Farm, Ashford In The Water, Bakewell, Derbyshire, DE45 1NX |
| WYLIE, Frank RESIGNED | Director | 01 Oct 2008 | 16 Nov 2009 | United Kingdom | December 1948 | 19 Stoneley |Dell, Sheffield, S12 3JR |