The Thrombosis Research Institute
Research has continue to focus on three broad ares: venous thromboembolic disease, atherothrombosis and cancer associated thrombosis. Educational symposia bring together researchers and practising clinicians to disseminate the results of research.
Activities & Mission
Research has continue to focus on three broad ares: venous thromboembolic disease, atherothrombosis and cancer associated thrombosis. Educational symposia bring together researchers and practising clinicians to disseminate the results of research.
Areas of Operation
Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.
Region
Financial Information
Financial Efficiency
Higher than 58% of UK Health charities with income £1M to £10M (sample: 1286). How is this calculated?
Higher than 100% of UK Health charities with income £1M to £10M. How is this calculated?
Lower overhead than 93% of UK Health charities with income £1M to £10M. (Lower overhead is generally read as more efficient.) How is this calculated?
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2025 | £3,408,607 | £3,220,087 | £3,220,087 | £10,073,551 | £10,073,551 | 17 / 0 |
| 2024 | £3,124,944 | £2,914,233 | £2,914,233 | £9,844,803 | £7,221,400 | 20 / 0 |
| 2023 | £1,708,432 | £3,206,079 | £3,206,079 | £9,638,513 | £7,010,689 | 25 / 0 |
| 2022 | £3,533,040 | £4,410,857 | £4,410,857 | £11,235,916 | £8,586,309 | 24 / 0 |
| 2021 | £3,264,723 | £6,923,769 | £6,923,769 | £12,072,517 | £9,464,126 | 26 / 0 |
Staff column shows: Employees / Volunteers
Frequently asked questions about The Thrombosis Research Institute
What does The Thrombosis Research Institute do?
Research has continue to focus on three broad ares: venous thromboembolic disease, atherothrombosis and cancer associated thrombosis. Educational symposia bring together researchers and practising clinicians to disseminate the results of research.
How much income did The Thrombosis Research Institute report in 2025?
The Thrombosis Research Institute reported total income of £3.41m and reported expenditure of £3.22m for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
How efficient is The Thrombosis Research Institute?
The Thrombosis Research Institute has a program ratio of 94.5%, meaning that share of its income goes directly to charitable activities. This is higher than 58% of UK Health charities with income £1M to £10M (sample of 1286 charities). See our methodology for how this is calculated.
When was The Thrombosis Research Institute registered as a charity?
The Thrombosis Research Institute was registered with the Charity Commission for England and Wales on 8 November 1988 as charity number 800365. It has been registered for 38 years.
Who runs The Thrombosis Research Institute?
The Thrombosis Research Institute is governed by a board of 4 trustees. The chair of trustees is PATRICK BURGESS MBE. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does The Thrombosis Research Institute operate?
The Thrombosis Research Institute operates in England And Wales, as recorded in its Charity Commission filing.
Is The Thrombosis Research Institute a registered charity?
Yes — The Thrombosis Research Institute is a registered charity in England and Wales, charity number 800365.
Details
Emmanuel Kaye Building
1b Manresa Road
LONDON
SW3 6LR
Registry Information
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Major UK charities in the same primary sector, drawn from the curated priority cohort.
Trustees
Also governs 2 other charities
Also governs 1 other charity
Also governs 3 other charities
Data & trust
- Register data refreshed
- 14 May 2026
- Methodology
- How metrics are calculated