International Substance Abuse and Addiction Coalition
Analysis
International Substance Abuse and Addiction Coalition is a registered charity in England and Wales, based in Reading. It was registered in July 2000, 26 years ago. Its declared purposes cover education/training and the advancement of health or saving of lives, which this site groups under health and saving lives. Legally it is a charitable company (Companies House number 03934238). It says it makes grants to organisations, provides human resources and provides services.
In the financial year ending September 2025, International Substance Abuse and Addiction Coalition reported income of £41k and spending of £32k, leaving 21% of income unspent that year. Across the 5 years on record, from September 2021 to September 2025, income grew from £30k to £41k (+36%), an average of +7.9% a year. The sharpest change came in the year to September 2024, when income rose by 59%. Over the whole period it spent 96% of the income it received.
Among 24,651 England and Wales charities whose main cause is health and saving lives and that reported income, International Substance Abuse and Addiction Coalition sits at the 49th percentile: it is larger than about 49% of them. Against every charity in England and Wales with reported income it ranks in the 57th percentile. Charities of a similar size with the same main cause include Friends of Kianjai Kenya (£41k), The Totnes Natural Health Centre (£41k) and Gujarat Samaj Nottingham (£41k).
Income and spending
Where the income comes from
- Other 100%
In the charity's own words
ISAAC is a Christian-based organisation that encourages and supports people working in the addiction arena to maximise their effectiveness through networking, training, advocacy and professional development. ISAAC's main activities are networking and fellowship, access to training and capacity building and membership support.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| Friends of Kianjai Kenya | Exeter | £41k |
| The Totnes Natural Health Centre | Devon | £41k |
| Gujarat Samaj Nottingham | Nottingham | £41k |
| Tigers4ever | Warrington | £41k |