| SL0415 | RYMER Karen | Metheringham Swimming Pool | 20/02/2025 | 20/02/2025 | indefinite |
| SL0051 | SADLER Jayne | Wilsford Village Hall Committee | 03/12/2025 | 01/01/2008 | indefinite |
| SL0117 | SADLER Jayne | Church of St Mary Virgin Wilsford | 04/12/2025 | 01/01/2008 | indefinite |
| SL0102 | SAMPSON Keith Geoffrey | 15th Lincoln, 1st North Hykeham Scout Group Council | 12/02/2025 | 01/01/2008 | indefinite |
| SL0254 | SHAW Rachel Elizabeth | Branston Junior Academy | 28/07/2025 | 31/10/2012 | indefinite |
| SL0425 | SHEPHERD Vincent | Branston & Mere Village Hall | 16/10/2025 | 16/10/2025 | indefinite |
| SL0373 | SIMMONDS Katherine | Friends of Heighington Millfield Primary Academy | 18/05/2022 | 18/05/2022 | indefinite |
| SL0412 | SIMPSON Paul | Sleaford District Scout Council | 07/10/2025 | 04/12/2024 | indefinite |
| SL0360 | SINFIELD Sally | Friends of Martin School | 24/07/2025 | 20/10/2021 | indefinite |
| SL0243 | SKINNER Lynda | Skellingthorpe Community Centre | 22/09/2025 | 16/12/2011 | indefinite |