Marwell Wildlife
Analysis
Marwell Wildlife is a registered charity in England and Wales, based in Winchester. It was registered in March 1978, 48 years ago. Its declared purposes cover education/training, animals and environment/conservation/heritage, which this site groups under animals. Legally it is a charitable company (Companies House number 01355272). It says it makes grants to organisations, provides human resources and provides buildings/facilities/open space.
In the financial year ending December 2025, Marwell Wildlife reported income of £12.5m and spending of £14.0m, spending 112% of what it took in. Across the 5 years on record, from December 2021 to December 2025, income grew from £11.0m to £12.5m (+13%), an average of +3.1% a year. Over the whole period it spent 104% of the income it received.
Among 2,161 England and Wales charities whose main cause is animals and that reported income, Marwell Wildlife sits at the 99th percentile: it is larger than about 99% of them. Against every charity in England and Wales with reported income it ranks in the 99th percentile. Charities of a similar size with the same main cause include World Horse Welfare (£11.1m), Redwings Horse Sanctuary (£12.9m) and South West Environmental Parks Limited (£10.9m).
In its latest detailed accounts, income came from charitable activities 54%, trading 34% and donations and legacies 11%. Gifts in wills alone brought in £225k. Charitable activities took 65% of spending and raising funds 35%. Reserves of £1.3m would cover about 1 months of spending at that rate. It employed 257 people.
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
- Donations 8.7%
- Legacies 1.8%
- Charitable activities 54%
- Trading 34%
- Investments 0.5%
- Other 1.1%
In the charity's own words
To advance the education of the public and to promote the conservation of biological and other natural resources; in particular by but not limited to the provision of public education, scientific study, and the restoration and maintenance of endangered animals, plants and habitats in both protective and natural environments.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| World Horse Welfare | Norwich | £11.1m |
| Redwings Horse Sanctuary | Norwich | £12.9m |
| South West Environmental Parks Limited | Devon | £10.9m |
| Holstein UK | Shropshire | £12.9m |