C40 CITIES CLIMATE LEADERSHIP
Registration #1173124 · Registered
www.c40.org/c40-uklegal@c40.org
First Floor 44 Featherstone Street EC1Y 8RN
C40 is a global network of nearly 100 mayors of the world's leading cities that are united in action to confront the climate crisis and create a future where everyone, everywhere can thrive.
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About C40 CITIES CLIMATE LEADERSHIP
C40 CITIES CLIMATE LEADERSHIP is a registered charity in England and Wales (registration number 1173124). Based on official Charity Commission data, it holds a "Platinum" rating with a CharityScore of 88/100 — one of the highest-rated charities in England and Wales for governance and transparency. This places it among the top-rated charities in our database, reflecting strong performance across governance, financial health, and regulatory compliance. In its most recent reporting year (2024), C40 CITIES CLIMATE LEADERSHIP reported a total income of £13,901,000 and total expenditure of £14,238,000, a spending ratio of 102% which is broadly in line with its income. According to the Charity Commission register, C40 CITIES CLIMATE LEADERSHIP describes its activities as follows: C40 is a global network of nearly 100 mayors of the world's leading cities that are united in action to confront the climate crisis and create a future where everyone, everywhere can thrive. Our analysis found no significant governance concerns for C40 CITIES CLIMATE LEADERSHIP. No regulatory actions, filing failures, or financial anomalies were detected in the available public data. This profile is based on data publicly available from the Charity Commission for England and Wales and is updated periodically as new filings are processed. CharityScore UK provides independent, data-driven transparency ratings to help donors give with confidence — we are not affiliated with this charity or any government body.

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Financial History
Latest spending ratio: 102.4% of income spent on charitable work
| Year | Income | Spending | Ratio |
|---|---|---|---|
| 2024 | £13,901,000 | £14,238,000 | 102% |
Data sourced from the Charity Commission for England & Wales · Last scored 6/11/2026