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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.

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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.

Financial Information

Latest Income
£13,901,000
Latest Expenditure
£14,238,000

Financial Efficiency

Program Ratio 102.4%
% of income going directly to charitable activities
Overall Efficiency 100.0%
% of expenditure going to programs (vs overhead)
Administrative Ratio 0.3%
Overhead (fundraising + governance) as % of total expenditure

Latest Financial Breakdown

Income Sources

Donations & Legacies £13,776,000
Charitable Activities £0
Other Trading £0
Investments £0
Other Income £125,000

Expenditure Categories

Charitable Expenditure £14,238,000
Raising Funds £0
Governance £40,000
Grants to Institutions £0
Other Expenditure £0

Financial Trend

Annual Returns

As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2024.

Financial YearIncomeExpenditureCharitable SpendingNet AssetsReservesStaff
2024
£13,901,000
£14,238,000£14,238,000£2,762,000£3,011,000153 / 0
2023
£12,998,000
£11,832,000£10,592,000£3,099,000£2,515,000152 / 0
2022
£11,131,327
£10,033,122£9,988,448£1,932,661£1,550,580127 / 0
2021
£8,453,152
£8,285,297£8,246,467£834,456£724,743123 / 0
2020
£7,164,140
£8,230,428£8,230,428£666,600£583,204115 / 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

Address
First Floor
44 Featherstone Street
London
EC1Y 8RN
Registration Date
22 May 2017
Status
Registered

Registry Information

Organisation Number
5094016
Charity Number
1173124

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Trustees

Ana Cristina Wollmann Zornig Jayme
ANTHA WILLIAMS
Bruce Robert Lindsey
Jennifer Semakula Musisi
Jesper Traerup Nygard
Maria Vittoria Beria
Mete Coban
Also governs 1 other charity
Shirley Ann Rodrigues
Also governs 1 other charity

Also Known As

  • C40 Cities UK

Data & trust

Register data refreshed
30 July 2026
Report a data issue