The National Museum Of Computing
Also known as: Codesandciphers Heritage Trust
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.
Activities & Mission
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.
Areas of Operation
Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.
Local Authority
Financial Information
Financial Efficiency
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2025 | £955,452 | £1,119,958 | £1,089,878 | £279,991 | £279,991 | 13 / 42 |
| 2024 | £547,275 | £519,501 | £505,937 | £444,497 | £418,671 | 13 / 42 |
| 2023 | £473,073 | £399,652 | 0 / 65 | |||
| 2022 | £386,240 | £357,910 | 0 / 3 | |||
| 2021 | £496,617 | £303,964 | 0 / 3 |
Staff column shows: Employees / Volunteers
Frequently asked questions about The National Museum Of Computing
What does The National Museum Of Computing do?
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.
How much income did The National Museum Of Computing report in 2025?
The National Museum Of Computing reported total income of £955k and reported expenditure of £1.12m for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
When was The National Museum Of Computing registered as a charity?
The National Museum Of Computing was registered with the Charity Commission for England and Wales on 6 June 2005 as charity number 1109874. It has been registered for 21 years.
Who runs The National Museum Of Computing?
The National Museum Of Computing is governed by a board of 10 trustees. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does The National Museum Of Computing operate?
The National Museum Of Computing operates in Milton Keynes, as recorded in its Charity Commission filing.
Is The National Museum Of Computing a registered charity?
Yes — The National Museum Of Computing is a registered charity in England and Wales, charity number 1109874.
Details
Block H
Bletchley Park
MILTON KEYNES
Registry Information
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Also governs 1 other charity
Also governs 1 other charity
Also Known As
- Codesandciphers Heritage Trust
Data & trust
- Register data refreshed
- 30 July 2026
- Methodology
- How metrics are calculated