Mast Cell Action
Analysis
Mast Cell Action is a registered charity in England and Wales, based in Nottingham. It was registered in December 2015, 11 years ago. Its declared purposes cover education/training, the advancement of health or saving of lives, disability and other charitable purposes, which this site groups under health and saving lives. Legally it is a charitable incorporated organisation (CIO). It says it provides services, provides advocacy/advice/information and sponsors or undertakes research.
In the financial year ending March 2025, Mast Cell Action reported income of £132k and spending of £174k, spending 132% of what it took in. Across the 5 years on record, from March 2021 to March 2025, income grew from £20k to £132k (+557%), an average of +60% a year. The sharpest change came in the year to March 2022, when income rose by 1338%. Over the whole period it spent 72% of the income it received.
Among 24,651 England and Wales charities whose main cause is health and saving lives and that reported income, Mast Cell Action sits at the 67th percentile: it is larger than about 67% of them. Against every charity in England and Wales with reported income it ranks in the 75th percentile. Charities of a similar size with the same main cause include Cambridge Curiosity and Imagination (£132k), Rochford Hundred Rugby Football Club (£132k) and Michael Crawford Childrens Charity (£132k).
Data notes from the register: Spending has exceeded income in each of the last three reported years, so the charity has been drawing on reserves or other funds.
Income and spending
Where the income comes from
- Other 100%
In the charity's own words
To support those affected by Mast Cell Activation Disorders; unite the MCAS community; work with clinicians for better care; promote research; advocate for universal awareness, diagnosis and treatment; and educate the wider community to reduce stigma and improve lives.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| Cambridge Curiosity and Imagination | Cambridge | £132k |
| Rochford Hundred Rugby Football Club | Essex | £132k |
| Michael Crawford Childrens Charity | London | £132k |
| Stand Against Violence | Somerset | £132k |