# THE NATIONAL MUSEUM OF COMPUTING

## Details

- **Country:** England & Wales
- **Charity number:** 1109874
- **Other names:** CODESANDCIPHERS HERITAGE TRUST
- **Status:** Registered
- **Legal form:** Charitable company
- **Registered:** June 6, 2005
- **Register:** https://register-of-charities.charitycommission.gov.uk/en/charity-search/?p_p_id=uk_gov_ccew_onereg_charitydetails_web_portlet_CharityDetailsPortlet&p_p_lifecycle=0&p_p_state=maximized&p_p_mode=view&_uk_gov_ccew_onereg_charitydetails_web_portlet_CharityDetailsPortlet_regId=1109874


## Contact

- **Address:** TNMOC, Block H, Bletchley Park, MILTON KEYNES
- **Phone:** 07702726972
- **Email:** info@tnmoc.org
- **Website:** www.tnmoc.org



## Activities

**Objects:** THE ‘OBJECTS’ OF THE CHARITY ARE: ? TO ESTABLISH AND MAINTAIN A MUSEUM IN ENGLAND AND WALES FOR COMPUTING AND ITS HISTORY FOR THE BENEFIT OF THE PUBLIC; ? THEREBY TO COLLECT, HOLD, PRESERVE, MAINTAIN, ARRANGE, RESTORE, CONSERVE, INTERPRET, PROTECT, PRESENT AND DEVELOP ARTEFACTS AND OTHER MATERIAL RELATING TO COMPUTING; ? TO PROMOTE THE STUDY AND PRACTICE OF COMPUTING AND ITS HISTORY, AND TO ADVANCE KNOWLEDGE AND EDUCATION OF COMPUTING FOR THE BENEFIT OF THE PUBLIC; ? TO DEVELOP AND SUSTAIN ACTIVITIES TO STIMULATE INTEREST IN COMPUTING AND ITS HISTORY; ? SUCH OTHER CHARITABLE PURPOSES BENEFICIAL TO THE PUBLIC CONSISTENT WITH THE OBJECTS SET OUT HERE AS THE TRUSTEES SHALL IN THEIR ABSOLUTE DISCRETION DETERMINE. ‘COMPUTING’ SHALL INCLUDE MATTERS CONCERNED WITH THE HISTORY AND FURTHERANCE OF COMPUTER SCIENCE AND TECHNOLOGY AND THE DESIGN AND DEVELOPMENT OF COMPUTING SYSTEMS AND APPLICATIONS; AND SHALL INCLUDE ANY FORM OF COMPUTING SYSTEM..

**Activities:** 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.

**Area of benefit:** NOT DEFINED




## Classification

- **How:** Provides Human Resources, Provides Buildings/facilities/open Space
- **What:** Education/training, Environment/conservation/heritage
- **Who:** The General Public/mankind



## Areas of operation

- Milton Keynes



## Finances

| Period end | Income | Expenditure | Assets | Employees |
|---|---|---|---|---|
| March 31, 2025 | £955452 | £1119958 | £279991 | 13 |
| March 31, 2024 | £547275 | £519501 | £444497 | 13 |
| March 31, 2023 | £473073 | £399652 | — | — |
| March 31, 2022 | £386240 | £357910 | — | — |
| March 31, 2021 | £496617 | £303964 | — | — |



## Trustees

- ANDREW JOHN CLARK
- Alexander Rupert van Someren — appointed July 10, 2025
- Benjamin Jon Trethowan — appointed Jan. 11, 2024
- Daniel Jeremy Peter Garratt — appointed Nov. 14, 2024
- Dr Andrew Herbert — appointed Feb. 1, 2016
- Dr Shana Vijayan — appointed March 12, 2026
- KEVIN ROBERT MURRELL
- Marios Kyriacou — appointed March 12, 2026
- Sarah-Jill Lennard — appointed Jan. 12, 2023
- Sir John Dermot Turing — appointed Sept. 12, 2024
- Timothy William Baker — appointed March 12, 2026