Friends of Westonbirt Arboretum
Analysis
Friends of Westonbirt Arboretum is a registered charity in England and Wales, based in Tetbury. It was registered in December 1985, 41 years ago. Its declared purposes cover environment/conservation/heritage, which this site groups under environment and conservation. Legally it is a charitable company (Companies House number 04965522). It says it makes grants to organisations.
In the financial year ending December 2025, Friends of Westonbirt Arboretum reported income of £3.0m and spending of £2.6m, spending 89% of its income. Across the 5 years on record, from December 2021 to December 2025, income grew from £1.9m to £3.0m (+58%), an average of +12% a year. The sharpest change came in the year to December 2025, when income rose by 23%. Over the whole period it spent 94% of the income it received.
Among 4,574 England and Wales charities whose main cause is environment and conservation and that reported income, Friends of Westonbirt Arboretum sits at the 97th percentile: it is larger than about 97% of them. Against every charity in England and Wales with reported income it ranks in the 97th percentile. Charities of a similar size with the same main cause include Groundwork North Wales (£2.9m), The Herefordshire Wildlife Trust Limited (£3.0m) and Groundwork South and North Tyneside Limited (£2.9m).
In its latest detailed accounts, income came from charitable activities 58%, trading 22%, donations and legacies 19% and investments 1.8%. Gifts in wills alone brought in £236k. Charitable activities took 73% of spending and raising funds 27%. Grants to other organisations totalled £446k. Reserves of £431k would cover about 2 months of spending at that rate. It employed 13 people.
Income and spending
Where the income comes from
- Donations 11%
- Legacies 8.0%
- Charitable activities 58%
- Trading 22%
- Investments 1.8%
- Other 0.0%
In the charity's own words
The Friends of Westonbirt Arboretum operates the membership scheme for Westonbirt, the National Arboretum in Gloucestershire. It aims to further public enjoyment and knowledge of this world renowned tree collection and to secure its sustainable future through engaging and informing visitors and members and by giving financial and practical support for the management and development of the site.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| Groundwork North Wales | Clwyd | £2.9m |
| The Herefordshire Wildlife Trust Limited | Herefordshire | £3.0m |
| Groundwork South and North Tyneside Limited | Hebburn | £2.9m |
| Trebah Garden Trust | Falmouth | £3.0m |