| SL6228 | RAYNOR Jayne | Ray of Hope | 12/09/2008 | 12/09/2008 | indefinite |
| SL6222 | READ Lisa | Friends of Meersbrook Bank School | 01/07/2008 | 01/07/2008 | indefinite |
| SL6234 | REDMAN Michael | Concord Heart Support Group | 01/12/2011 | 08/12/2010 | indefinite |
| SL5918 | REILLY Michael | Sheffield Group of the Coeliac Society | 29/12/2011 | 01/01/2012 | indefinite |
| SL4560 | REVILL Joan | Greenhill & Lowedges Junior FC | 20/11/2007 | 01/01/2008 | indefinite |
| SL6272 | REYNOLDS Janine | Charnock Hall Parent Teacher Association | 13/07/2010 | 13/07/2011 | indefinite |
| SL5912 | RIGBY Fiona | St Catherine's Catholic Primar | 09/01/2012 | 01/01/2012 | indefinite |
| SL6582 | ROBERTS Jennifer | Carfield Friends PTA | 22/11/2023 | 22/11/2023 | indefinite |
| SL6359 | ROBERTS Neil | Grenoside Scout and Guide Group | 28/04/2026 | 17/04/2014 | indefinite |
| SL3191 | ROBERTS Paul | Sheffield United 1973 Cricket Club | 10/11/2010 | 01/01/2011 | indefinite |