The London Mathematical Society
Analysis
The London Mathematical Society is a registered charity in England and Wales, based in London. It was registered in November 1967, 59 years ago. Its declared purposes cover education/training, which this site groups under education and training. It says it makes grants to individuals, makes grants to organisations and provides buildings/facilities/open space.
In the financial year ending July 2025, The London Mathematical Society reported income of £4.0m and spending of £3.7m, spending 92% of its income. Across the 5 years on record, from July 2021 to July 2025, income grew from £3.1m to £4.0m (+29%), an average of +6.5% a year. The sharpest change came in the year to July 2025, when income rose by 16%. Over the whole period it spent 85% of the income it received.
Among 21,402 England and Wales charities whose main cause is education and training and that reported income, The London Mathematical Society sits at the 97th percentile: it is larger than about 96% of them. Against every charity in England and Wales with reported income it ranks in the 98th percentile. Charities of a similar size with the same main cause include Beech Lodge School Limited (£4.0m), Pate's Grammar School Foundation (£4.0m) and Voice 21 (£4.0m).
In its latest detailed accounts, income came from charitable activities 63%, investments 19%, trading 9.7% and donations and legacies 8.6%. Gifts in wills alone brought in £147k. Charitable activities took 82% of spending and raising funds 10%. Grants to other organisations totalled £611k. Reserves of £22.2m would cover about 66 months of spending at that rate. It employed 15 people.
Income and spending
Where the income comes from
- Donations 5.0%
- Legacies 3.6%
- Charitable activities 63%
- Trading 9.7%
- Investments 19%
- Other 0.0%
In the charity's own words
The Society's main activities include publishing journals and books, providing grants to support mathematics and organising scientific meetings and lectures. The Society is also involved in policy and strategic work to support mathematics and research. This work includes engaging with government on mathematics policy, participating in international initiatives and promoting the discipline.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| Beech Lodge School Limited | Berkshire | £4.0m |
| Pate's Grammar School Foundation | Cheltenham | £4.0m |
| Voice 21 | London | £4.0m |
| Bookmark Reading Charity | London | £4.1m |