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C40 CITIES CLIMATE LEADERSHIP

Charity rating & review

79/100 Clarity Score · 3 stars · Charity Commission filings · How we score

Verified · Charity Commission data
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79 /100

Clarity score

Good

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Is C40 CITIES CLIMATE LEADERSHIP a good charity?

C40 CITIES CLIMATE LEADERSHIP scores 79/100 (Good) on our Clarity Score, with 96% of spending going to charitable activities and accounts up to date. This reflects financial transparency and stewardship from Charity Commission filings — not the real-world impact of its programmes. See the full breakdown.

London · UK-wide · EC1Y 8RN Reg 1173124 Registered charity Official website Charity Commission register

Mission

C40 CITIES CLIMATE LEADERSHIP is a registered charity (no. 1173124) working in animals across the United Kingdom. Its latest Charity Commission filing directs 96% of spending to charitable activities, holding roughly 3 months of reserves, and files its annual accounts on time. Reported income has been declining over recent years. CharityCompare's Clarity Score rates the organisation only from public Charity Commission accounts — accountability, financial health, efficiency and community support — not the quality or impact of its programmes.

In short: C40 CITIES CLIMATE LEADERSHIP scores 79 out of 100 (3 stars). 96% average program spend (3-year average). Filings are up to date with no major concerns.

Overview

C40 CITIES CLIMATE LEADERSHIP has a Clarity Score of 79 out of 100 on CharityCompare (3 stars, Good). Charity Commission registration number 1173124. Status: Registered. Primary cause area: Animals. Latest accounts year 2020: total income £7.2m, with 96% of expenditure on charitable activities. Accounts filing: up to date. Reserves: approximately 3 months of operating costs. No major red flags from our filing review. Scores are independent and based on official filings — not a donation recommendation.

Data from Charity Commission register, last updated .

Overall score

79/100

3★ · Good

Cause spend

96%

3-yr avg · charitable activities

Accountability

85/100

Finance beacon

Income

£7.2m

Latest year 2020

Reserves

3 mo

Months of running costs

Accounts filing

On time

Charity Commission

£765.6 raised per £1 fundraising (3-yr avg) · 1% overhead · Website on register · Confidence: high

How C40 CITIES CLIMATE LEADERSHIP compares

Clarity Score benchmarked against similar UK charities — higher is better.

Income band (£5m–£10m)79 vs 78 avg

Ranks higher than 48% of 716 charities in its income band.

Animals charities79 vs 76 avg

Ranks higher than 54% of 2,982 charities in this cause.

Data & confidence

Source
Charity Commission (E&W)
Accounts year
2020
Filing date
2026-06-24 00:00:00.0000000
Profile reviewed
2026-06-25

High confidence — complete filing data

Scores reflect the latest annual accounts on the register. Impact, leadership, and culture beacons require information beyond public filings.

Contains public sector information licensed under the Open Government Licence v3.0. Source: Charity Commission for England and Wales . Open Government Licence v3.0 .

Beacon report

Detailed accountability and finance metrics from Charity Commission filings — structured for transparency in our four-beacon report.

Accountability & Transparency

Baseline trust from filing discipline, board oversight, and declared governance policies.

85/100

Accountability & Transparency metrics for C40 CITIES CLIMATE LEADERSHIP
Metric Score Value
Filing history (5 years)

100% on-time over five years = 15 pts · one late filing = 5 pts · two or more = 0 pts.

100% 15/15 pts
Trustee oversight

Three or more trustees on the register = 15 pts · one or two = 0 pts (governance red flag).

100% 8 trustees · 15/15 pts
Declared policies

Safeguarding (4) · conflict of interest (3) · volunteer management (3) — from Charity Commission annual return.

40% 4/10 pts

Financial Health

Stability and solvency — reserves, revenue trend, and debt from Charity Commission accounts.

83/100

Financial Health metrics for C40 CITIES CLIMATE LEADERSHIP
Metric Score Value
Reserves (months of cash)

3–24 months = 15 pts · 1–3 months = 7 pts · under 1 month or over 3 years (hoarding) = 0 pts.

100% 3 months · 15/15 pts
Income stability / growth

Positive or stable three-year revenue trend = 10 pts · sustained decline = 0 pts.

100% 10/10 pts · 3-year average
Liabilities to assets

Low debt (< 30% liabilities to assets) = 5 pts · high debt = 0 pts.

0% 56% · 0/5 pts

Financial Efficiency

How efficiently funds reach the cause — program spend and fundraising cost ratios.

100/100

Financial Efficiency metrics for C40 CITIES CLIMATE LEADERSHIP
Metric Score Value
Program expense ratio

≥ 75% on charitable activities = 10 pts · 60–75% = 5 pts · below 60% = 0 pts.

100% 96% · 10/10 pts (3-year average)
Fundraising efficiency

Spends ≤ £0.20 to raise £1 = 10 pts · £0.21–£0.35 = 5 pts · above £0.35 = 0 pts (fundraising cost ÷ income).

100% 0p per £1 income · 10/10 pts (3-year average)

Community Support

Grassroots backing from Charity Commission workforce data — volunteers vs paid staff.

0/100

Community Support metrics for C40 CITIES CLIMATE LEADERSHIP
Metric Score Value
Volunteer-to-staff ratio

More volunteers than paid staff = 10 pts · equal mix = 5 pts · no volunteers = 0 pts.

0% Not reported · 0/10 pts

How we calculate beacon scores →

Clarity Score

79/100 total · Good · 3 of 4 stars

Four pillars (40 + 30 + 20 + 10 points) from Charity Commission filings — see methodology for full weightings.

85/100
Accountability & Transparency
83/100
Financial Health
100/100
Financial Efficiency
0/100
Community Support

Accountability & Transparency

Baseline trust from filing discipline, board oversight, and declared governance policies.

85/100

Filing history (5 years)15/15 pts
Trustee oversight8 trustees · 15/15 pts
Declared policies4/10 pts

Financial Health

Stability and solvency — reserves, revenue trend, and debt from Charity Commission accounts.

83/100

Reserves (months of cash)3 months · 15/15 pts
Income stability / growth10/10 pts · 3-year average
Liabilities to assets56% · 0/5 pts

Financial Efficiency

How efficiently funds reach the cause — program spend and fundraising cost ratios.

100/100

Program expense ratio96% · 10/10 pts (3-year average)
Fundraising efficiency0p per £1 income · 10/10 pts (3-year average)

Community Support

Grassroots backing from Charity Commission workforce data — volunteers vs paid staff.

0/100

Volunteer-to-staff ratioNot reported · 0/10 pts

Revenue & expenses

Latest filed year 2020 · Source: Charity Commission annual accounts

C40 CITIES CLIMATE LEADERSHIP revenue and expenses for 2020
Category Amount % of spend
Total income £7.2m
Total expenditure £8.2m
Charitable activities £8.2m 100%
Governance & admin £69k 1%
100%On charitable activities

Where the money goes

Latest accounts (2020) · £8.2m spent

  • Charitable activities100%
  • Governance1%

Trust indicators

Pulled from the Charity Commission register — filing behaviour, board size, and workforce where reported.

  • Accounts filed on time

    up to date · last filing 2026-06-24 00:00:00.0000000

  • Trustee board size (3–12)

    8 trustees on the Charity Commission register

Fundraising Regulator

Status not yet checked

Separate from our financial scores — shows whether the charity follows the Code of Fundraising Practice.

Check Fundraising Regulator →

Official register

Reg 1173124

Full trustee list, accounts, and regulatory history on the Charity Commission.

View on Charity Commission →

Trustees & officers

  • ANTHA WILLIAMS since 2017
  • Maria Vittoria Beria since 2026
  • Jesper Traerup Nygard since 2026
  • Mete Coban since 2026
  • Shirley Ann Rodrigues since 2026
  • Ana Cristina Wollmann Zornig Jayme since 2026
  • Jennifer Semakula Musisi since 2026
  • Bruce Robert Lindsey since 2026
How we score charities +

The Clarity Score is a 100-point rating from UK Charity Commission data. Four pillars — Accountability & Transparency (40), Financial Health (30), Financial Efficiency (20), and Community Support (10). A statutory inquiry sets the score to 0 automatically.

Full methodology →

Accountability & Transparency

Scored from filings

40 points — filing history (15), trustee oversight (15), declared policies (10).

Financial Health

Scored from filings

30 points — reserves (15), income stability (10), liabilities to assets (5).

Financial Efficiency

Scored from filings

20 points — program expense ratio (10), fundraising efficiency (10). Kept at 20% to avoid punishing legitimate infrastructure costs.

Community Support

Scored from filings

10 points — volunteer-to-staff ratio from Charity Commission workforce data.

Overall score

Sum of all pillar points. Translated to stars: 90–100 Exceptional (4★), 75–89 Good (3★), 60–74 Needs improvement (2★), below 60 Poor (1★).

Five-year trends

£0k £3600k £7200k £10800k £14400k 2020 2021 2022 2023 2024 Income 2020: £7,164k Spending 2020: £8,230k Cause spend 2020: £8,230k Income 2021: £8,453k Spending 2021: £8,285k Cause spend 2021: £8,246k Income 2022: £11,131k Spending 2022: £10,033k Cause spend 2022: £9,988k Income 2023: £12,998k Spending 2023: £11,832k Cause spend 2023: £10,592k Income 2024: £13,901k Spending 2024: £14,238k Cause spend 2024: £14,238k
  • Income
  • Spending
  • Cause spend

Values in £ thousands · Source: Charity Commission accounts

Key facts

Overall score
79/100 (3★)
Income
£7.2m
Cause spend
96% of expenditure
Reg number
1173124
Scope
UK-wide
Reserves
3 months
Trustees
8
Accounts year
2020
Filing
up to date

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Frequently asked questions

Common questions about C40 CITIES CLIMATE LEADERSHIP's rating, finances, and Charity Commission status.

What is C40 CITIES CLIMATE LEADERSHIP's charity rating? +

C40 CITIES CLIMATE LEADERSHIP scores 79 out of 100 on CharityCompare (3 stars — Good). The Clarity Score V1 sums four pillars from Charity Commission filings: Accountability & Transparency (40 pts), Financial Health (30), Financial Efficiency (20), and Community Support (10).

Is C40 CITIES CLIMATE LEADERSHIP a good charity to donate to? +

C40 CITIES CLIMATE LEADERSHIP scores 79 out of 100 (3 stars — Good) on CharityCompare's Clarity Score, our independent read of its Charity Commission filings. Around 96% of its spending goes to charitable activities and its accounts are up to date. That reflects how transparent and financially healthy it looks on paper — it does not measure the real-world impact of its work, so treat it as one factor alongside the cause you care about. CharityCompare never tells you where to donate.

Is C40 CITIES CLIMATE LEADERSHIP a legitimate UK charity? +

Yes — C40 CITIES CLIMATE LEADERSHIP is registered with the Charity Commission for England and Wales under registration number 1173124. You can verify the entry on the official register.

What is C40 CITIES CLIMATE LEADERSHIP's Charity Commission registration number? +

C40 CITIES CLIMATE LEADERSHIP's registration number is 1173124. Official register: https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/1173124

How much income does C40 CITIES CLIMATE LEADERSHIP receive? +

C40 CITIES CLIMATE LEADERSHIP reported £7.2m total income in its 2020 accounts, based on Charity Commission filings. Five-year trend: declining.

What percentage of C40 CITIES CLIMATE LEADERSHIP's spending goes to charitable activities? +

Approximately 96% of total expenditure went to charitable activities in the latest filed year. Fundraising was 0% and combined overhead (fundraising plus governance) was 1%.

Are C40 CITIES CLIMATE LEADERSHIP's accounts up to date? +

Filing status: up to date (last filing 2026-06-24 00:00:00.0000000). CharityCompare flags late or missing accounts separately from the financial score.

Where is C40 CITIES CLIMATE LEADERSHIP based? +

C40 CITIES CLIMATE LEADERSHIP is listed at London · UK-wide · EC1Y 8RN and operates UK-wide, focused on animals.

How does CharityCompare score C40 CITIES CLIMATE LEADERSHIP? +

We analyse Charity Commission annual accounts using three-year averages for program expense, fundraising efficiency, and overhead; working capital from reserves vs average expenditure; liabilities-to-assets from the latest balance sheet when available. Impact, leadership, and culture beacons are not yet assessed from public data alone. See our methodology for weights and thresholds.

Does CharityCompare recommend donating to C40 CITIES CLIMATE LEADERSHIP? +

No. CharityCompare provides independent scores and facts from official filings. We do not tell you where to donate or earn commission from charities.

How can I compare C40 CITIES CLIMATE LEADERSHIP with other charities? +

Use our free compare tool to put C40 CITIES CLIMATE LEADERSHIP side-by-side with other UK charities on scores, finances, and filing status.