The Thrombosis Research Trust

Analysis

The Thrombosis Research Trust is a registered charity in England and Wales, based in London. It was registered in March 1978, 48 years ago. Its declared purposes cover the advancement of health or saving of lives, which this site groups under health and saving lives. It says it sponsors or undertakes research.

In the financial year ending July 2025, The Thrombosis Research Trust reported income of £181k and spending of £151k, spending 84% of its income. Across the 5 years on record, from July 2021 to July 2025, income grew from £519 to £181k (+34684%), an average of +332% a year. The sharpest change came in the year to July 2023, when income rose by 700847%. Over the whole period it spent 4.1% of the income it received.

Among 24,651 England and Wales charities whose main cause is health and saving lives and that reported income, The Thrombosis Research Trust sits at the 71st percentile: it is larger than about 71% of them. Against every charity in England and Wales with reported income it ranks in the 80th percentile. Charities of a similar size with the same main cause include Climbing Out (£181k), Bury Society for Blind and Partially Sighted (£181k) and Joss Searchlight (£180k).