Constituency association · Donations declared
| # | Donor | Donations | Total given | First → last |
|---|---|---|---|---|
| 1 | Peter A Cox | 14 | £28,020 | 2024-01-24 → 2026-03-24 |
| 2 | Westminster Dining Club Mid Sussex | 6 | £24,000 | 2014-11-17 → 2022-02-02 |
| 3 | Mid Sussex Lib Dem Council Group | 6 | £21,000 | 2007-03-14 → 2010-12-31 |
| 4 | Ms Ann R Said | 1 | £20,000 | 2017-05-30 |
| 5 | Ian Howard | 4 | £20,000 | 2023-06-28 → 2026-01-20 |
| 6 | David Rowland | 2 | £17,200 | 2010-02-10 → 2010-04-22 |
| 7 | Graham E Knight | 6 | £15,773 | 2021-05-04 → 2024-07-20 |
| 8 | Frontiers Estates Ltd | 2 | £12,500 | 2023-02-09 → 2024-02-28 |
| 9 | Ivor I Braka | 1 | £10,000 | 2015-05-31 |
| 10 | Frontier Estates Limited | 1 | £10,000 | 2022-12-01 |
| 11 | Ms Anne R Said | 1 | £10,000 | 2005-04-13 |
| 12 | Sir Michael Hintze | 2 | £10,000 | 2014-07-29 → 2015-05-12 |
| 13 | Robert L Eggleston | 5 | £9,800 | 2017-06-28 → 2024-01-10 |
| 14 | Mid-Sussex Lib Dem Council Group | 2 | £9,375 | 2005-01-31 → 2007-04-09 |
| 15 | Alison E Bennett | 9 | £6,918 | 2025-04-30 → 2026-03-02 |
| 16 | Patrick T Boyle | 1 | £6,000 | 2026-02-19 |
| 17 | Fitriani H Hay | 1 | £5,000 | 2024-05-29 |
| 18 | Giles W Pritchard-Gordon & Co | 1 | £5,000 | 2017-05-23 |
| 19 | Mr Simon Baker | 1 | £5,000 | 2014-10-14 |
| 20 | Humphrey J M Price | 1 | £5,000 | 2024-02-28 |
| 21 | Giles Pritchard-Gordon | 1 | £5,000 | 2005-04-13 |
| 22 | Mr Oluwole O Kolade | 1 | £5,000 | 2024-05-29 |
| 23 | DJP International Limited | 1 | £5,000 | 2017-05-31 |
| 24 | Mid-Sussex LD Council Group | 1 | £4,500 | 2011-06-29 |
| 25 | West Sussex Lib Dem CC Group | 1 | £3,982 | 2009-06-29 |
| 26 | Westminster Dining Club | 1 | £3,500 | 2015-12-01 |
| 27 | Mr Dominic N Swan | 1 | £3,000 | 2024-04-30 |
| 28 | Charles R Worsley | 1 | £3,000 | 2021-12-20 |
| 29 | Joseph M Miller | 1 | £3,000 | 2023-05-03 |
| 30 | PAUL LUCRAFT ASSOCIATES LIMITED | 2 | £3,000 | 2024-04-08 → 2024-06-06 |
| 31 | Sir Rocco Forte Limited | 1 | £2,500 | 2015-05-12 |
| 32 | Whitehall Industrial Ltd | 1 | £2,500 | 2024-03-26 |
| 33 | Clair V Masters | 1 | £2,500 | 2020-01-07 |
| 34 | Ms Susan Knight | 1 | £2,314 | 2011-12-31 |
| 35 | Frontiers Estates | 1 | £2,000 | 2021-02-23 |
| 36 | Ian Curtis | 1 | £2,000 | 2010-04-22 |
| 37 | Lindsay S Shookhye | 1 | £2,000 | 2005-03-16 |
| 38 | Mr A S Shookhye | 1 | £1,500 | 2003-05-09 |
| 39 | Mr Martyn Vernon-Smith | 1 | £1,025 | 2009-07-06 |
| 40 | James E Moore | 1 | £1,000 | 2025-09-01 |