THE NATIONAL MUSEUM OF COMPUTING
Registration #1109874 · Registered
www.tnmoc.orginfo@tnmoc.org
TNMOC Block H
The primary purpose of the Charity is to advance the education of the public with regard to the use and development of World War II technology, in particular the use of cryptography and computers and the development of computers to the present day.
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About THE NATIONAL MUSEUM OF COMPUTING
THE NATIONAL MUSEUM OF COMPUTING is a registered charity in England and Wales (registration number 1109874). Based on official Charity Commission data, it holds a "Verified" rating with a CharityScore of 72/100 — a well-rated and transparent charity that meets strong governance standards. This indicates a reliable charity with strong fundamentals across most of our assessment criteria. In its most recent reporting year (2025), THE NATIONAL MUSEUM OF COMPUTING reported a total income of £955,452 and total expenditure of £1,119,958, a spending ratio of 117% indicating a strong proportion of funds directed to charitable work. According to the Charity Commission register, THE NATIONAL MUSEUM OF COMPUTING describes its activities as follows: The primary purpose of the Charity is to advance the education of the public with regard to the use and development of World War II technology, in particular the use of cryptography and computers and the development of computers to the present day. Our analysis has identified 1 high-severity concern for this charity. We recommend reviewing the detailed flags below before donating. This profile is based on data publicly available from the Charity Commission for England and Wales and is updated periodically as new filings are processed. CharityScore UK provides independent, data-driven transparency ratings to help donors give with confidence — we are not affiliated with this charity or any government body.
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Score Breakdown
Financial History
Latest spending ratio: 117.2% of income spent on charitable work
| Year | Income | Spending | Ratio |
|---|---|---|---|
| 2025 | £955,452 | £1,119,958 | 117% |
Data sourced from the Charity Commission for England & Wales · Last scored 6/11/2026