| SL0031 | RAND Barbara | Lincoln Diocesan Guild of Church Bellringers | 03/12/2025 | 01/01/2008 | indefinite |
| SL0069 | READ Louise | Lincs South Federation of Womens Institute | 23/10/2025 | 01/01/2008 | indefinite |
| SL0052 | REES-DRUMMOND Melanie | St Johns Primary Academy | 01/05/2024 | 01/01/2008 | indefinite |
| SL0404 | RICHARDS Tammie | Bracebridge Community Boxing Club | 29/04/2024 | 29/04/2024 | indefinite |
| SL0277 | RIGGALL Jeremy | Parish of South Lafford | 02/02/2026 | 03/04/2014 | indefinite |
| SL0201 | RILEY Lia | Friends of Washingborough Academy | 23/01/2025 | 30/04/2009 | indefinite |
| SL0059 | ROBERTSON Helen | Harmston Memorial Hall Committee | 24/11/2025 | 01/01/2008 | indefinite |
| SL0073 | ROBINSON Stephen John | Sleaford Legionnaires Club Ltd | 21/10/2025 | 01/01/2008 | indefinite |
| SL0299 | ROWLAND John Wooldridge | Withamside Parochial Church Council | 27/05/2025 | 04/08/2016 | indefinite |
| SL0415 | RYMER Karen | Metheringham Swimming Pool | 12/12/2025 | 20/02/2025 | indefinite |