C40 Cities Climate Leadership
Also known as: C40 Cities UK
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.
Activities & Mission
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.
Areas of Operation
Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.
Region
Financial Information
Financial Efficiency
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2024.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2024 | £13,901,000 | £14,238,000 | £14,238,000 | £2,762,000 | £3,011,000 | 153 / 0 |
| 2023 | £12,998,000 | £11,832,000 | £10,592,000 | £3,099,000 | £2,515,000 | 152 / 0 |
| 2022 | £11,131,327 | £10,033,122 | £9,988,448 | £1,932,661 | £1,550,580 | 127 / 0 |
| 2021 | £8,453,152 | £8,285,297 | £8,246,467 | £834,456 | £724,743 | 123 / 0 |
| 2020 | £7,164,140 | £8,230,428 | £8,230,428 | £666,600 | £583,204 | 115 / 4 |
Staff column shows: Employees / Volunteers
Frequently asked questions about C40 Cities Climate Leadership
What does C40 Cities Climate Leadership do?
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.
How much income did C40 Cities Climate Leadership report in 2024?
C40 Cities Climate Leadership reported total income of £13.90m and reported expenditure of £14.24m for the financial year ending 2024, based on the most recent annual return filed with the Charity Commission.
When was C40 Cities Climate Leadership registered as a charity?
C40 Cities Climate Leadership was registered with the Charity Commission for England and Wales on 22 May 2017 as charity number 1173124. It has been registered for 9 years.
Who runs C40 Cities Climate Leadership?
C40 Cities Climate Leadership is governed by a board of 8 trustees. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does C40 Cities Climate Leadership operate?
C40 Cities Climate Leadership operates in England And Wales, as recorded in its Charity Commission filing.
Is C40 Cities Climate Leadership a registered charity?
Yes — C40 Cities Climate Leadership is a registered charity in England and Wales, charity number 1173124.
Details
44 Featherstone Street
London
EC1Y 8RN
Registry Information
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Also governs 1 other charity
Also governs 1 other charity
Also Known As
- C40 Cities UK
Data & trust
- Register data refreshed
- 30 July 2026
- Methodology
- How metrics are calculated