Constituency association · Donations declared
| # | Donor | Donations | Total given | First → last |
|---|---|---|---|---|
| 1 | Peter Byng | 1 | £43,637 | 2023-01-12 |
| 2 | Mr Peter D Warner | 5 | £13,191 | 2011-04-17 → 2019-12-12 |
| 3 | Mr James M Shepherd-Cross | 1 | £10,000 | 2008-11-05 |
| 4 | South Northants Council Conservative Group | 2 | £7,000 | 2016-05-11 → 2021-04-25 |
| 5 | Trotter & Co Limited | 2 | £6,999 | 2009-12-16 → 2015-03-02 |
| 6 | Mr Benjamin R Leadsom | 2 | £5,250 | 2016-04-27 → 2017-05-08 |
| 7 | Julian Richmond-Watson | 1 | £5,075 | 2019-12-12 |
| 8 | Sorre Shepherd-Cross | 1 | £5,000 | 2007-12-07 |
| 9 | Mr Ian Morris | 1 | £5,000 | 2017-01-08 |
| 10 | Max Studio (UK) Ltd | 1 | £5,000 | 2016-03-10 |
| 11 | Saintly Hird & Partners Ltd | 1 | £5,000 | 2014-09-14 |
| 12 | Towcester Racecourse Co. LTD | 1 | £5,000 | 2012-05-15 |
| 13 | Mr James Byrom | 2 | £5,000 | 2017-05-21 → 2019-12-29 |
| 14 | Ilsley Holdings Limited | 1 | £4,800 | 2009-12-14 |
| 15 | Daventry and South Northamptonshire Conservative Associations Pa | 1 | £4,200 | 2024-05-29 |
| 16 | Ms Andrea Leadsom | 1 | £3,573 | 2012-11-12 |
| 17 | Sir Michael Hintze | 1 | £2,500 | 2019-12-12 |
| 18 | ASPEN ANIMAL HEALTH LTD | 1 | £2,160 | 2022-05-26 |
| 19 | Mr Stanley Fink | 1 | £2,150 | 2019-12-12 |
| 20 | Brand print (UK) Ltd | 1 | £2,035 | 2016-05-11 |
| 21 | Mr David J Adams | 1 | £2,000 | 2015-02-05 |
| 22 | Ms Andrea J Leadsom | 1 | £2,000 | 2009-09-10 |
| 23 | Thurle F Vaughan | 1 | £1,999 | 2010-04-05 |
| 24 | ST MATTHEWS (SB) LIMITED | 1 | £1,750 | 2022-05-26 |
| 25 | Women2Win | 1 | £1,500 | 2024-06-17 |