---
title: "The National Army Museum charity rating | CharityCompare"
description: "Is The National Army Museum a legitimate UK charity? Clarity Score 81/100. Accounts 2025: income £9.6m · 86% on charitable activities. Reg 237902."
source: https://www.charitycompare.org.uk/charity/the-national-army-museum
retrieved: 2026-08-18T02:07:29.304Z
license: "Charity data © Crown copyright, Open Government Licence v3.0"
---

Quick answer

## Is The National Army Museum a good charity?

The National Army Museum scores 81/100 (4 stars, Good) on CharityCompare's Clarity Score, calculated from its UK regulator filings. Its latest accounts year is 2025 (£9.6m total income, 86% 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 · SW3 4HT |
Reg [237902](https://www.charitycompare.org.uk/charity/the-national-army-museum) | Registered charity | [Official website](https://www.nam.ac.uk/) | [Charity Commission register](https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/237902)

Donate

## How can you give to THE NATIONAL ARMY MUSEUM?

You leave CharityCompare to complete a donation on the official THE NATIONAL ARMY MUSEUM form. We do not process payments or take commission. Opens their official online donation form.

[Donate](https://www.nam.ac.uk/?utm_source=charitycompare&utm_medium=referral&utm_campaign=donate&utm_content=237902)

## What does The National Army Museum do?

The National Army Museum is a registered charity (no. 237902) working in armed forces across the United Kingdom. Its latest Charity Commission filing directs 86% of spending to charitable activities, holding roughly 0 months of reserves, and files its annual accounts on time. Reported income has been growing (≈7% 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 — The National Army Museum hasn't added its own description yet. [Work here? Add it free →](https://www.charitycompare.org.uk/claim?charity=the-national-army-museum)

**In short:** THE NATIONAL ARMY MUSEUM scores 81 out of 100 (4 stars). 86% average program spend (3-year average). Filings are up to date with no major concerns.

## What is The National Army Museum?

The National Army Museum has a Clarity Score of 81 out of 100 on CharityCompare (4 stars, Good). Charity Commission registration number 237902. Status: Registered. Primary cause area: Armed forces. Latest accounts year 2025: total income £9.6m, with 86% of expenditure on charitable activities. Accounts filing: up to date. Reserves: approximately 0 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](https://register-of-charities.charitycommission.gov.uk/), last updated 17 July 2026.

Overall score

81/100

4★ · Good

Cause spend

86%

3-yr avg · charitable activities

Accountability

100/100

Finance beacon

Income

£9.6m

Latest year 2025

Reserves

0 mo

Months of running costs

Accounts filing

On time

Charity Commission

£6.9 raised per £1 fundraising (3-yr avg) ·
18% overhead · Website on register ·
Confidence: high

## How does THE NATIONAL ARMY MUSEUM compare?

Clarity Score percentile against similar UK charities — the share of peers THE NATIONAL ARMY MUSEUM scores higher than.

Income band (£5m–£10m)57thpercentile

**Scores higher than 57% of 619 charities in its income band** · 81/100 vs 78 peer average (marker).

Armed forces charities64thpercentile

**Scores higher than 64% of 84 charities in this cause** · 81/100 vs 74 peer average (marker).

## How reliable is The National Army Museum's data?

Source

Charity Commission (England & Wales)

Accounts year

2025

Filing date

24 June 2026

Profile reviewed

17 July 2026

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](https://register-of-charities.charitycommission.gov.uk/),
[Office of the Scottish Charity Regulator](https://www.oscr.org.uk/) and
[Charity Commission for Northern Ireland](https://www.charitycommissionni.org.uk/).
[Open Government Licence v3.0](https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).

## What is The National Army Museum'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.

100/100
| 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. | 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. | 100% | 10/10 pts |

### Financial Health

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

50/100
| Metric | Score | Value |
| --- | --- | --- |
| Reserves (months of cash) 3–24 months = full marks, tapering on both sides · 0 months or 4+ years (hoarding) = 0 pts. | 0% | 0 months · 0/15 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. | 100% | 1% · 5/5 pts |

### Financial Efficiency

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

90/100
| Metric | Score | Value |
| --- | --- | --- |
| Program expense ratio 90%+ on charitable activities = full marks, scaling down to 0 pts at 50% or below. | 90% | 86% · 9/10 pts (3-year average) |
| Fundraising efficiency ≤10p to raise £1 = full marks, scaling down to 0 pts at 40p or above (fundraising cost ÷ income). | 90% | 14p per £1 income · 9/10 pts (3-year average) |

### Community Support

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

80/100
| Metric | Score | Value |
| --- | --- | --- |
| Volunteer-to-staff ratio Volunteers at 2x staff or more = full marks · no volunteers = 0 pts, scaled between. | 80% | 170 volunteers / 102 staff · 8/10 pts |

[How we calculate beacon scores →](https://www.charitycompare.org.uk/methodology)

## What is The National Army Museum's Clarity Score?

81/100 total · Good · 4 of 5 stars

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

100/100

Accountability & Transparency

50/100

Financial Health

90/100

Financial Efficiency

80/100

Community Support

### Accountability & Transparency

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

100/100

Filing history (5 years)15/15 pts

Trustee oversight12 trustees · 15/15 pts

Declared policies10/10 pts

### Financial Health

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

50/100

Reserves (months of cash)0 months · 0/15 pts

Income stability / growth10/10 pts · 3-year average

Liabilities to assets1% · 5/5 pts

### Financial Efficiency

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

90/100

Program expense ratio86% · 9/10 pts (3-year average)

Fundraising efficiency14p per £1 income · 9/10 pts (3-year average)

### Community Support

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

80/100

Volunteer-to-staff ratio170 volunteers / 102 staff · 8/10 pts

## How much does The National Army Museum raise and spend?

Latest filed year 2025 · Source: Charity Commission filings
| Category | Amount | % of spend |
| --- | --- | --- |
| Total income | £9.6m | — |
| Total expenditure | £11m | — |
| Charitable activities | £8.8m | 84% |
| Fundraising | £1.7m | 16% |
| Governance & admin | £670k | 6% |

84%On charitable activities

## Where does the money go?

Latest accounts (2025) · £11m spent

- Charitable activities84% · £8.8m
- Fundraising16% · £1.7m
- Governance6% · £670k

## What trust indicators does The National Army Museum have?

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

- ✓ Accounts filed on time

up to date · last filing 24 June 2026

- ✓ Trustee board size (3–12)

12 trustees on the Charity Commission register

- ✓ Workforce on register

102 employees · 170 volunteers (2:1 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 →](https://www.fundraisingregulator.org.uk/members/)

Official register

Reg 237902

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

[View on Charity Commission →](https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/237902)

### Trustees & officers

- SIR SIMON MAYALL Chair · since 2017
- Dr PAUL SCHREIER since 2017
- LORD ANDREW ROBERTS OF BELGRAVIA since 2020
- Lt General Sir George Norton since 2021
- Timothy Cooke since 2022
- Christopher Finney since 2023
- Paul Davies since 2023
- Neil Johnson since 2023
- Sue Mckenzie since 2022
- Professor Ali Ansari since 2022
- Professor Helen Parr since 2024
- Dr James Naylor since 2025

100
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 →](https://www.charitycompare.org.uk/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 The National Army Museum's finances changed over five years?

- 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 The National Army Museum?

Overall score

81/100 (4★)

Income

£9.6m

Cause spend

86% of expenditure

Reg number

237902

Scope

UK-wide

Reserves

0 months

Trustees

12

Accounts year

2025

Filing

up to date

## How does THE NATIONAL ARMY MUSEUM compare, and where else can you look?

[Compare THE NATIONAL ARMY MUSEUM with others](https://www.charitycompare.org.uk/compare-charities?ids=the-national-army-museum) [More armed forces charities](https://www.charitycompare.org.uk/browse/armed-forces) [How we score charities](https://www.charitycompare.org.uk/methodology)

### Where THE NATIONAL ARMY MUSEUM sits

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

- [armed forces charities](https://www.charitycompare.org.uk/browse/armed-forces)
- [heritage charities](https://www.charitycompare.org.uk/browse/heritage)
- [environment charities](https://www.charitycompare.org.uk/browse/environment)
- [arts charities](https://www.charitycompare.org.uk/browse/arts)
- [Charities in London](https://www.charitycompare.org.uk/cities/london)
- [armed forces charities in London](https://www.charitycompare.org.uk/browse/armed-forces/london)

### Similar armed forces charities

Top-rated peers by CharityCompare score

- [ROYAL NAVAL SAILING ASSOCIATION](https://www.charitycompare.org.uk/charity/royal-naval-sailing-association) 99/100 · £782k
- [THE ROYAL AIR FORCES ASSOCIATION - CORPORATE BODY](https://www.charitycompare.org.uk/charity/the-royal-air-forces-association-corporate-body) 98/100 · £22m
- [ARMY FLYING MUSEUM LIMITED](https://www.charitycompare.org.uk/charity/army-flying-museum-limited) 96/100 · £1.3m
- [CARE OF POLICE SURVIVORS](https://www.charitycompare.org.uk/charity/care-of-police-survivors) 93/100 · £661k

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## Frequently asked questions

Common questions about The National Army Museum's rating, finances, and Charity Commission status.

Is The National Army Museum a good charity? + The National Army Museum scores 81 out of 100 (4 stars — Good) on CharityCompare's Clarity Score, our independent read of its UK regulator filings. Around 86% 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 The National Army Museum a legitimate charity? + Yes — The National Army Museum is a legitimate registered charity (charity number 237902). Verify it on the official register: https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/237902. Registration proves status; Clarity Score then summarises filing transparency on paper, not programme impact.

What is The National Army Museum's charity number? + The National Army Museum's charity number is 237902. 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 The National Army Museum's charity rating? + The National Army Museum scores 81 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 The National Army Museum have reviews and complaints? + CharityCompare does not host public user reviews for The National Army Museum. 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 The National Army Museum? + According to its 2025 regulator filing, 86% of The National Army Museum'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 The National Army Museum's overheads? + According to its 2025 regulator filing, fundraising costs were about 14% of total expenditure and combined overheads (fundraising plus governance) were about 18% of total expenditure at The National Army Museum. The filings CharityCompare uses do not publish CEO or senior-staff pay, so we cannot say what The National Army Museum'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 The National Army Museum receive? + The National Army Museum reported £9.6m total income in its 2025 accounts, based on UK regulator filings. Five-year trend: growing.

Are The National Army Museum'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 The National Army Museum based? + The National Army Museum is listed at London · UK-wide · SW3 4HT and operates UK-wide, focused on armed forces.

How does CharityCompare score The National Army Museum? + We calculate a Clarity Score of 0–100 from four pillars in The National Army Museum'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 The National Army Museum's most recent accounts cover 2025. Scores and figures refresh whenever we re-ingest the register, so the page reflects our latest data pull rather than a one-off review.