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Energy Institute

Charity rating & review

89/100 Clarity Score · 4 stars · Charity Commission filings · How we score

Verified · Charity Commission data
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89 /100

Clarity score

Good

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Quick answer

Is Energy Institute a good charity?

Energy Institute scores 89/100 (4 stars, Good) on CharityCompare's Clarity Score, calculated from its UK regulator filings. Its latest accounts year is 2024 (£11m total income, 98% of spending on charitable activities). This reflects financial transparency and stewardship on paper — not the real-world impact of its programmes. See the full breakdown.

London · UK-wide · W1G 7AR Reg 1097899 Registered charity Official website Charity Commission register

What does Energy Institute do?

Energy Institute is a registered charity (no. 1097899) working in environment across the United Kingdom. Its latest Charity Commission filing directs 98% of spending to charitable activities, holding roughly 2 months of reserves, and files its annual accounts on time. Reported income has been growing (≈8% a year). 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.

Summarised from public filings — Energy Institute hasn't added its own description yet. Work here? Add it free →

In short: ENERGY INSTITUTE scores 89 out of 100 (4 stars). 98% average program spend (3-year average). Filings are up to date with no major concerns.

What is Energy Institute?

Energy Institute has a Clarity Score of 89 out of 100 on CharityCompare (4 stars, Good). Charity Commission registration number 1097899. Status: Registered. Primary cause area: Environment. Latest accounts year 2024: total income £11m, with 98% of expenditure on charitable activities. Accounts filing: up to date. Reserves: approximately 2 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

89/100

4★ · Good

Cause spend

98%

3-yr avg · charitable activities

Accountability

90/100

Finance beacon

Income

£11m

Latest year 2024

Reserves

2 mo

Months of running costs

Accounts filing

On time

Charity Commission

Fundraising efficiency not stated · 1% overhead · Website on register · Confidence: high

How does ENERGY INSTITUTE compare?

Clarity Score percentile against similar UK charities — the share of peers ENERGY INSTITUTE scores higher than.

Income band (£10m+)90thpercentile

Scores higher than 90% of 943 charities in its income band · 89/100 vs 77 peer average (marker).

Environment charities84thpercentile

Scores higher than 84% of 460 charities in this cause · 89/100 vs 76 peer average (marker).

How reliable is Energy Institute's data?

Source
Charity Commission (England & Wales)
Accounts year
2024
Filing date
Profile reviewed

High confidence — complete filing data

Scores reflect the latest annual accounts on the register. Clarity Score measures how clearly the charity accounts for money in those filings — not programme impact.

Contains public sector information licensed under the Open Government Licence v3.0. Sources: Charity Commission for England and Wales, Office of the Scottish Charity Regulator and Charity Commission for Northern Ireland. Open Government Licence v3.0 .

What is Energy Institute's Beacon report?

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

Accountability & Transparency

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

90/100

Accountability & Transparency metrics for ENERGY INSTITUTE
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, scaled down for fewer (governance red flag below three).

100% 12 trustees · 15/15 pts
Declared policies

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

60% 6/10 pts

Financial Health

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

77/100

Financial Health metrics for ENERGY INSTITUTE
Metric Score Value
Reserves (months of cash)

3–24 months = full marks, tapering on both sides · 0 months or 4+ years (hoarding) = 0 pts.

67% 2 months · 10/15 pts
Income stability / growth

+20% or more over the window = 10 pts · flat = 5 pts · −20% or worse = 0 pts, scaled between.

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

0% liabilities-to-assets = 5 pts, scaling down to 0 pts at 60%+ debt.

60% 21% · 3/5 pts

Financial Efficiency

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

100/100

Financial Efficiency metrics for ENERGY INSTITUTE
Metric Score Value
Program expense ratio

90%+ on charitable activities = full marks, scaling down to 0 pts at 50% or below.

100% 98% · 10/10 pts (3-year average)
Fundraising efficiency

≤10p to raise £1 = full marks, scaling down to 0 pts at 40p or above (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.

100/100

Community Support metrics for ENERGY INSTITUTE
Metric Score Value
Volunteer-to-staff ratio

Volunteers at 2x staff or more = full marks · no volunteers = 0 pts, scaled between.

100% 1,980 volunteers / 97 staff · 10/10 pts

How we calculate beacon scores →

What is Energy Institute's Clarity Score?

89/100 total · Good · 4 of 5 stars

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

90/100
Accountability & Transparency
77/100
Financial Health
100/100
Financial Efficiency
100/100
Community Support

Accountability & Transparency

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

90/100

Filing history (5 years)15/15 pts
Trustee oversight12 trustees · 15/15 pts
Declared policies6/10 pts

Financial Health

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

77/100

Reserves (months of cash)2 months · 10/15 pts
Income stability / growth10/10 pts · 3-year average
Liabilities to assets21% · 3/5 pts

Financial Efficiency

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

100/100

Program expense ratio98% · 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.

100/100

Volunteer-to-staff ratio1,980 volunteers / 97 staff · 10/10 pts

How much does Energy Institute raise and spend?

Latest filed year 2024 · Source: Charity Commission filings

ENERGY INSTITUTE revenue and expenses for 2024
Category Amount % of spend
Total income £11m
Total expenditure £11m
Charitable activities £11m 99%
Governance & admin £60k 1%
99%On charitable activities

Where does the money go?

Latest accounts (2024) · £11m spent

  • Charitable activities99%
  • Governance1%
  • Other spending0%

What trust indicators does Energy Institute have?

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

  • Accounts filed on time

    up to date · last filing

  • Trustee board size (3–12)

    12 trustees on the Charity Commission register

  • Workforce on register

    97 employees · 1,980 volunteers (20:1 volunteer-to-staff)

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 1097899

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

View on Charity Commission →

Trustees & officers

  • Lisa Jane Crewdson Rebora FEI since 2022
  • Andrew Brown OBE FEI Chair · since 2023
  • Cordi O'Hara FEI OBE since 2024
  • Laura Hardiman CEng FEI since 2024
  • Natasha Patel FEI since 2024
  • Tim Pick MBE FEI since 2024
  • Manavala Kalyana Sundaram FEI since 2025
  • Laura Sandys CBE FEI since 2025
  • Victoria Aston AMEI since 2025
  • Marta Oliveira AMEI since 2025
  • Simon Virley CB FEI since 2025
  • Ann Davies FEI since 2025
How we score charities +

The Clarity Score is a 100-point rating from UK regulator filings (Charity Commission for England and Wales, OSCR and CCNI). Four pillars — Accountability & Transparency (40), Financial Health (30), Financial Efficiency (20), and Community Support (10) — each scored on a continuous scale, not pass/fail cutoffs. A statutory inquiry sets the score to 0 automatically.

Full methodology →

Accountability & Transparency

Scored from filings

40 points — filing history (15), trustee oversight (15, scaling up to a board of three or more), declared policies (10).

Financial Health

Scored from filings

30 points — reserves (15, full marks 3–24 months, tapering on both sides), income stability (10), liabilities to assets (5, scaling down as debt rises).

Financial Efficiency

Scored from filings

20 points — program expense ratio and fundraising cost, each on a graduated scale (not a single cutoff). Kept at 20% of the total: financial-ratio scoring alone is not a reliable effectiveness signal (see "why not just an overhead ratio?" below).

Community Support

Scored from filings

10 points — volunteer-to-staff ratio from Charity Commission workforce data, scaling continuously up to a 2:1 ratio.

Overall score

Sum of all pillar points. Display stars use the same bands as the labels: 90–100 → 5★ Exceptional; 75–89 → 4★ Good; 60–74 → 3★ Needs improvement; 1–59 → 2★ Poor; 0 → not rated.

How have Energy Institute's finances changed over five years?

£0k £2700k £5400k £8100k £10800k 2020 2021 2022 2023 2024 Income 2020: £7,750k Spending 2020: £7,284k Cause spend 2020: £7,012k Income 2021: £7,178k Spending 2021: £7,058k Cause spend 2021: £6,912k Income 2022: £7,733k Spending 2022: £8,000k Cause spend 2022: £7,793k Income 2023: £9,869k Spending 2023: £9,180k Cause spend 2023: £9,048k Income 2024: £10,561k Spending 2024: £10,641k Cause spend 2024: £10,536k
  • Income
  • Spending
  • Cause spend

Values in £ thousands · Cause spend plotted only when the filing discloses a split · Source: Charity Commission accounts

What are the key facts about Energy Institute?

Overall score
89/100 (4★)
Income
£11m
Cause spend
98% of expenditure
Reg number
1097899
Scope
UK-wide
Reserves
2 months
Trustees
12
Accounts year
2024
Filing
up to date

Where ENERGY INSTITUTE sits

The causes this charity is classified under, and other charities working nearby.

Similar environment charities

Top-rated peers by CharityCompare score

How can you share Energy Institute's rating?

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Frequently asked questions

Common questions about Energy Institute's rating, finances, and Charity Commission status.

Is Energy Institute a good charity? +

Energy Institute scores 89 out of 100 (4 stars — Good) on CharityCompare's Clarity Score, our independent read of its UK regulator filings. Around 98% 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 Energy Institute a legitimate charity? +

Yes — Energy Institute is a legitimate registered charity (charity number 1097899). Verify it on the official register: https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/1097899. Registration proves status; Clarity Score then summarises filing transparency on paper, not programme impact.

What is Energy Institute's charity number? +

Energy Institute's charity number is 1097899. Check that number on the official register (Charity Commission, OSCR or CCNI) or this CharityCompare profile before you donate — scammers sometimes reuse real numbers on fake appeals.

What is Energy Institute's charity rating? +

Energy Institute scores 89 out of 100 on CharityCompare (4 stars — Good). The Clarity Score V1 sums four pillars from UK regulator filings: Accountability & Transparency (40 pts), Financial Health (30), Financial Efficiency (20), and Community Support (10). Stars use the same bands as those labels — 90+ is 5★ Exceptional. It is not an impact ranking.

Does Energy Institute have reviews and complaints? +

CharityCompare does not host public user reviews for Energy Institute. Instead you get a filing-based Clarity Score, cause spend, reserves and red flags such as late accounts. For formal complaints about a charity, contact the Charity Commission, OSCR, CCNI or the Fundraising Regulator as appropriate.

How much of my donation reaches Energy Institute? +

According to its 2024 regulator filing, 98% of Energy Institute's total spending went to charitable activities (3-yr avg across disclosed years). That is the closest official figure to "how much of your donation reaches the cause" — it is an average across all spending in the filing, not a pound-by-pound breakdown of an individual gift.

What are Energy Institute's overheads? +

According to its 2024 regulator filing, combined overheads (fundraising plus governance) were about 1% of total expenditure at Energy Institute. The filings CharityCompare uses do not publish CEO or senior-staff pay, so we cannot say what Energy Institute's chief executive is paid — where disclosure rules apply, senior pay appears in the trustees' annual report on the Charity Commission register.

How much income does Energy Institute receive? +

Energy Institute reported £11m total income in its 2024 accounts, based on UK regulator filings. Five-year trend: growing.

Are Energy Institute's accounts up to date? +

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

Where is Energy Institute based? +

Energy Institute is listed at London · UK-wide · W1G 7AR and operates UK-wide, focused on environment.

How does CharityCompare score Energy Institute? +

We calculate a Clarity Score of 0–100 from four pillars in Energy Institute's regulator filings: Accountability & Transparency (40 points — filing history, trustees, policies), Financial Health (30 — reserves, income trend, debt), Financial Efficiency (20 — cause spend and fundraising cost, on a graduated scale) and Community Support (10 — volunteer-to-staff ratio). An open statutory inquiry scores 0. The score measures reporting on paper, not programme impact. CharityCompare is free for donors, takes no commission on donations, and scores cannot be bought.

How often is this page updated? +

This profile was last updated on 17 July 2026 from the latest UK regulator data available to CharityCompare, and Energy Institute's most recent accounts cover 2024. Scores and figures refresh whenever we re-ingest the register, so the page reflects our latest data pull rather than a one-off review.