Mosaic Rooms

Analysis

Mosaic Rooms is a registered charity in England and Wales, based in London. It was registered in June 2019, 7 years ago. Its declared purposes cover education/training and arts/culture/heritage/science, which this site groups under arts, culture, heritage and science. Legally it is a charitable company (Companies House number 11477610). It says it provides buildings/facilities/open space.

In the financial year ending December 2025, Mosaic Rooms reported income of £583k and spending of £160k, leaving 72% of income unspent that year. Across the 5 years on record, from July 2021 to December 2025, income grew from £240k to £583k (+143%), an average of +25% a year. The sharpest change came in the year to December 2025, when income rose by 13132%. Over the whole period it spent 62% of the income it received.

Among 17,634 England and Wales charities whose main cause is arts, culture, heritage and science and that reported income, Mosaic Rooms sits at the 93rd percentile: it is larger than about 93% of them. Against every charity in England and Wales with reported income it ranks in the 91st percentile. Charities of a similar size with the same main cause include Coldharbour Mill Trust Limited (£582k), The Needham Research Institute (£583k) and St Ives School of Art (£582k).

In its latest detailed accounts, income came from donations and legacies 97%. Charitable activities took 87% of spending and raising funds 0.0%. Grants to other organisations totalled £7,500. Reserves of £564k would cover about 37 months of spending at that rate. It employed 2 people.