£3.2M · Collected in 2025
Founded
2004
Legal Status
Charitable company
Thames21 is an environmental charity that restores rivers across London and the Thames Basin to tackle the climate and biodiversity crisis, inspiring communities to enjoy, speak up for and look after them over the long term.
Year ending 2025
Out of £100 Donation
go into Projects
Total
£3.2M
Total
£3.3M
Income & expenditure over time
Europe
Out of £100 Donation
go into Projects