The Governance RegisterEdition 2026 · Compiled 12th July 2026

Chiltern Open AIR Museum Limited

Registered charity 272381 Registered since 1976

Operates: Buckinghamshire

Connected trustee network

The connection graph needs a free account.

This charity's record is public. The network of who else its trustees govern is compiled from the registers by us, and an account keeps it out of bulk scrapers.

Sign in, free

Find a path from this charity →

Board DNA

How this board is put together, from Charity Commission trustee records and Companies House - deterministic, no AI.

9
trustees on the board
5y median 3y
average tenure
11y
longest tenure
2
trustees past 6 years
14.7y
average years in governance
6 vs 0 portfolio
first-time trustees
9
company-linked trustees

Sector coverage

Environment/conservation/heritage 9Education/training 1General Charitable Purposes 1Religious Activities 1

Commercial experience

Arts and leisure 10Education 3Retail and trade 3
🔒 Succession forecast is a Pro feature - the board seats likely to open in the next year and the ideal next trustee. Explore Pro →

Related organisations

Boards that overlap with this one through shared trustees, or govern in the same field. Deterministic, from public records.

Contact

Websitewww.coam.org.uk
Emailtrustees@coam.org.uk
Phone01494871117
AddressChiltern Open Air Museum, Newland Park, Gorelands Lane, Chalfont St. Giles, HP8 4AB

Finances

£951,552 latest income

YearIncomeSpending
2021£963,538£724,061
2022£772,275£683,547
2023£902,753£986,283
2024£816,715£1,040,027
2025£951,552£1,137,727

What it does

What

Environment/conservation/heritage

Who

The General Public/mankind

How

Provides Buildings/facilities/open Space

Charitable objects

TO STIMULATE PUBLIC INTEREST IN AND TO PROMOTE AND ENCOURAGE THE PRESERVATION OF BUILDINGS OF ARCHITECTURAL OR HISTORICAL INTEREST.

Governing document: MEMORANDUM AND ARTICLES OF ASSOCIATION INCORPORATED 30 SEPTEMBER 1976

Trustees (9)

9trustees
65median age
2aged 70+
Succession outlook: 2 of 9 trustees are aged 70 or over.

Linked company (Companies House)

Chiltern Open-AIR Museum Limited · 01279396 · Active

PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital) · incorporated 30/09/1976

2 governing document(s) held from Companies House.

Connected charities (3)

For recruiters

Tools for approaching charities and finding candidates. In development - register to get early access.

Report an error in this record - let us know.