Onezoom

Analysis

Onezoom is a registered charity in England and Wales, based in London. It was registered in September 2015, 11 years ago. Its declared purposes cover education/training and environment/conservation/heritage, which this site groups under environment and conservation. Legally it is a charitable incorporated organisation (CIO). It says it provides advocacy/advice/information and sponsors or undertakes research.

In the financial year ending December 2025, Onezoom reported income of £21k and spending of £8,366, leaving 60% of income unspent that year. Across the 5 years on record, from December 2021 to December 2025, income fell from £26k to £21k (-21%), an average of -5.6% a year. The sharpest change came in the year to December 2025, when income rose by 374%. Over the whole period it spent 82% of the income it received.

Among 4,574 England and Wales charities whose main cause is environment and conservation and that reported income, Onezoom sits at the 59th percentile: it is larger than about 59% of them. Against every charity in England and Wales with reported income it ranks in the 45th percentile. Charities of a similar size with the same main cause include Friends of Headley Heath (£21k), Derbyshire Toy Libraries (DTL) (£21k) and Friends of Steep Church (£21k).