| MSL0250 | HUTCHINSON John | Somersham Tennis Club | 16/06/2025 | 24/04/2024 | indefinite |
| MSL0061 | HUMPHRIES Rosemary | Stowmarket Chorale | 06/11/2024 | 01/01/2007 | indefinite |
| MSL0066 | HOOPER John | Great Blakenham Church Restoration Fund | 05/11/2024 | 01/01/2007 | indefinite |
| MSL0266 | HOLTZHAUSEN Kamila | Thurston Preschool Ltd | 26/06/2025 | 03/06/2025 | indefinite |
| MSL0016 | HOLLAND Carly | Worlingworth Community Centre | 16/12/2024 | 01/01/2007 | indefinite |
| MSL0154 | HITCHCOCK Sarah | Friends of Somersham School | 18/09/2025 | 07/06/2017 | indefinite |
| MSL0239 | HISKEY Lynn | Suffolk Action for Wildlife | 03/06/2025 | 13/06/2023 | indefinite |
| MSL0225 | HINCHEY Jennifer | St Nicholas Church Parochial Church Council | 10/06/2025 | 26/05/2022 | indefinite |
| MSL0116 | HEFFER T | Bramford & District Social Club Ltd | 09/12/2024 | 15/11/2021 | indefinite |
| MSL0100 | HAYWARD Angela | Friends of Bosmere School | 09/05/2025 | 10/05/2012 | indefinite |
