International Occupational Medicine Society Collaborative
Analysis
International Occupational Medicine Society Collaborative is a registered charity in England and Wales, based in London. It was registered in April 2023, 3 years ago. Its declared purposes cover education/training and disability, which this site groups under disability. Legally it is a charitable incorporated organisation (CIO). It says it provides advocacy/advice/information.
In the financial year ending December 2025, International Occupational Medicine Society Collaborative reported income of £25k and spending of £24k, spending 97% of its income. Across the 3 years on record, from December 2023 to December 2025, income grew from £10k to £25k (+142%), an average of +55% a year. The sharpest change came in the year to December 2025, when income rose by 473%. Over the whole period it spent 92% of the income it received.
Among 12,871 England and Wales charities whose main cause is disability and that reported income, International Occupational Medicine Society Collaborative sits at the 43rd percentile: it is larger than about 43% of them. Against every charity in England and Wales with reported income it ranks in the 49th percentile. Charities of a similar size with the same main cause include Sunflower Federation Parent Staff Association (£25k), Krishna Swansea (£25k) and The A.d. Charitable Trust (£25k).
Income and spending
Where the income comes from
- Other 100%
In the charity's own words
The International Occupational Medicine Society Collaborative (IOMSC) is a global leader in Occupational and Environmental Medicine (OEM). A collaboration comprising of 53 national OEM societies, associations, and faculties in countries across the world. Between us, we already speak for more than 30,000 occupational medicine healthcare professionals worldwide.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| Sunflower Federation Parent Staff Association | Abbots Langley | £25k |
| Krishna Swansea | Swansea | £25k |
| The A.d. Charitable Trust | London | £25k |
| Kent Deaf Childrens Society | Maidstone | £25k |