THE NATIONAL MUSEUM OF COMPUTING

Registered charity 1109874 · accounts filings on the Charity Commission register · 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.

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We have not yet analysed this charity’s accounts. Register data shown below.

Structured financials (annual return, FY ending 31/03/2025)

Reported reserves equal ~3.0 months of spending — below the median for charities its size (median 5.2 months; benchmarks).

Register events

• Received assets from another charity (20/08/2025) — per the register’s event history; asset transfers typically record mergers or reorganisations.

Trustees

• ANDREW JOHN CLARK
• Alexander Rupert van Someren
• Benjamin Jon Trethowan
• Daniel Jeremy Peter Garratt · trustee of 1 other charity
• Dr Andrew Herbert
• Dr Shana Vijayan · trustee of 1 other charity
• Marios Kyriacou · trustee of 1 other charity
• Sarah-Jill Lennard
• Sir John Dermot Turing
• Timothy William Baker

Trustee list from the Charity Commission register (current, not historical).

Operates in: Milton Keynes

Income and spending

Common questions

Known funders

Grants to this charity found in funders’ own accounts filings.