Children & youth · Reg 1139814
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES
Charity rating & review
52/100 Clarity Score · 1 stars · Charity Commission filings · How we score
Clarity score
Poor
Is LONDON INSTITUTE FOR MATHEMATICAL SCIENCES a good charity?
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES scores 52/100 (Poor) on our Clarity Score, with 100% of spending going to charitable activities and accounts late. This reflects financial transparency and stewardship from Charity Commission filings — not the real-world impact of its programmes. See the full breakdown.
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Mission
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES is a registered charity (no. 1139814) working in children & youth in London · W1S 4BS. Its latest Charity Commission filing directs 100% of spending to charitable activities, though its recent accounts were filed late. 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: LONDON INSTITUTE FOR MATHEMATICAL SCIENCES scores 52 out of 100 (1 star). 100% average program spend (3-year average). Review the pillar breakdown below.
Overview
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES has a Clarity Score of 52 out of 100 on CharityCompare (1 stars, Poor). Charity Commission registration number 1139814. Status: Registered. Primary cause area: Children & youth. Latest accounts year 2020: total income £535k, with 100% of expenditure on charitable activities. Accounts filing: late. 3 filing concern(s) noted on this profile. Scores are independent and based on official filings — not a donation recommendation.
Data from Charity Commission register, last updated .
Overall score
52/100
1★ · Poor
Cause spend
100%
3-yr avg · charitable activities
Accountability
55/100
Finance beacon
Income
£535k
Latest year 2020
Reserves
—
Months of running costs
Accounts filing
Late
Check register
Fundraising efficiency not stated · 3% overhead · Website on register · Confidence: medium
How LONDON INSTITUTE FOR MATHEMATICAL SCIENCES compares
Clarity Score benchmarked against similar UK charities — higher is better.
Ranks higher than 6% of 2,157 charities in its income band.
Ranks higher than 6% of 3,988 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
Medium confidence — some data missing or late
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.
55/100
| 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. | 0% | 0/15 pts |
| Trustee oversight Three or more trustees on the register = 15 pts · one or two = 0 pts (governance red flag). | 100% | 5 trustees · 15/15 pts |
| Declared policies Safeguarding (4) · conflict of interest (3) · volunteer management (3) — from Charity Commission annual return. | 70% | 7/10 pts |
Financial Health
Stability and solvency — reserves, revenue trend, and debt from Charity Commission accounts.
33/100
| 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. | 0% | Not stated · 0/15 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% | 409% · 0/5 pts |
Financial Efficiency
How efficiently funds reach the cause — program spend and fundraising cost ratios.
100/100
| Metric | Score | Value |
|---|---|---|
| Program expense ratio ≥ 75% on charitable activities = 10 pts · 60–75% = 5 pts · below 60% = 0 pts. | 100% | 100% · 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
| 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 |
Clarity Score
52/100 total · Poor · 1 of 4 stars
Four pillars (40 + 30 + 20 + 10 points) from Charity Commission filings — see methodology for full weightings.
Accountability & Transparency
Baseline trust from filing discipline, board oversight, and declared governance policies.
55/100
Financial Health
Stability and solvency — reserves, revenue trend, and debt from Charity Commission accounts.
33/100
Financial Efficiency
How efficiently funds reach the cause — program spend and fundraising cost ratios.
100/100
Community Support
Grassroots backing from Charity Commission workforce data — volunteers vs paid staff.
0/100
Revenue & expenses
Latest filed year 2020 · Source: Charity Commission annual accounts
| Category | Amount | % of spend |
|---|---|---|
| Total income | £535k | — |
| Total expenditure | £423k | — |
| Charitable activities | £423k | 100% |
| Governance & admin | £9k | 2% |
Where the money goes
Latest accounts (2020) · £423k spent
- Charitable activities100% · £423k
- Governance2% · £9k
Trust indicators
Pulled from the Charity Commission register — filing behaviour, board size, and workforce where reported.
-
Accounts filed on time
Filing status: late
-
Trustee board size (3–12)
5 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 1139814
Full trustee list, accounts, and regulatory history on the Charity Commission.
View on Charity Commission →Trustees & officers
- DR THOMAS MILLAR ANTHONY FINK PH.D. Chair
- Martin Reeves since 2014
- Talulah Brodi-Sangster since 2024
- Florian Schuster since 2025
- Ben Peter Delo since 2025
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.
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
- Income
- Spending
- Cause spend
Values in £ thousands · Source: Charity Commission accounts
Key facts
- Overall score
- 52/100 (1★)
- Income
- £535k
- Cause spend
- 100% of expenditure
- Reg number
- 1139814
- Scope
- Local (london)
- Reserves
- —
- Trustees
- 5
- Accounts year
- 2020
- Filing
- late
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Red flags
Frequently asked questions
Common questions about LONDON INSTITUTE FOR MATHEMATICAL SCIENCES's rating, finances, and Charity Commission status.
What is LONDON INSTITUTE FOR MATHEMATICAL SCIENCES's charity rating? +
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES scores 52 out of 100 on CharityCompare (1 stars — Poor). 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 LONDON INSTITUTE FOR MATHEMATICAL SCIENCES a good charity to donate to? +
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES scores 52 out of 100 (1 stars — Poor) on CharityCompare's Clarity Score, our independent read of its Charity Commission filings. Around 100% of its spending goes to charitable activities and its accounts are late. 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 LONDON INSTITUTE FOR MATHEMATICAL SCIENCES a legitimate UK charity? +
Yes — LONDON INSTITUTE FOR MATHEMATICAL SCIENCES is registered with the Charity Commission for England and Wales under registration number 1139814. You can verify the entry on the official register.
What is LONDON INSTITUTE FOR MATHEMATICAL SCIENCES's Charity Commission registration number? +
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES's registration number is 1139814. Official register: https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/1139814
How much income does LONDON INSTITUTE FOR MATHEMATICAL SCIENCES receive? +
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES reported £535k total income in its 2020 accounts, based on Charity Commission filings. Five-year trend: declining.
What percentage of LONDON INSTITUTE FOR MATHEMATICAL SCIENCES's spending goes to charitable activities? +
Approximately 100% of total expenditure went to charitable activities in the latest filed year. Fundraising was 0% and combined overhead (fundraising plus governance) was 3%.
Are LONDON INSTITUTE FOR MATHEMATICAL SCIENCES's accounts up to date? +
Filing status: late (last filing 2026-06-24 00:00:00.0000000). CharityCompare flags late or missing accounts separately from the financial score.
Where is LONDON INSTITUTE FOR MATHEMATICAL SCIENCES based? +
LONDON INSTITUTE FOR MATHEMATICAL SCIENCES is listed at London · W1S 4BS, focused on children & youth.
How does CharityCompare score LONDON INSTITUTE FOR MATHEMATICAL SCIENCES? +
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 LONDON INSTITUTE FOR MATHEMATICAL SCIENCES? +
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 LONDON INSTITUTE FOR MATHEMATICAL SCIENCES with other charities? +
Use our free compare tool to put LONDON INSTITUTE FOR MATHEMATICAL SCIENCES side-by-side with other UK charities on scores, finances, and filing status.