CHILTERN OPEN AIR MUSEUM LIMITED

Registered charity 272381 · accounts filings on the Charity Commission register

Museum which rescues historic buildings under threat in Chilterns Area and re-erects them within a 45 acre traditional landscape with interpretation for visitors. The buildings range from domestic, agricultural to rural industrial dating from 15c to post WW2. Activities include historical re-enactments, rural craft demos, traditional farming practices with livestock. Lifelong learning is provided.

Causes: Environment/conservation/heritage · website · Get email alerts

Latest income
£952k
Latest spending
£1.1m
Registered
1976
Accounts read
FY2025

Financial health, per its FY2025 accounts

The accounts state that the group reported an overall deficit of £186,175 for the year ended 31 January 2025, a reduction from the prior year's deficit of £223,312. The trustees note that the top risk is the possibility of being unable to reduce the deficit to sustainable levels due to increases in the cost base outpacing income growth. Despite the operating loss, the group maintains unrestricted reserves of £227,678, which the trustees consider adequate against their stated policy target of £125,000 to £150,000.

Automated summary of the FY2025 accounts; the evidenced findings below carry the verbatim passages.

What the accounts disclose

Reserves policy: between £125,000 and £150,000 (held: £228k)
“The trustees believe that an adequate level of free reserves is between £125,000 and £150,000.”
Per its FY2025 accounts as filed with the Charity Commission.
Trading subsidiary: Chiltern Open Air Museum Enterprises Limited
“The wholly owned trading subsidiary, Chiltern Open Air Museum Enterprises Limited, which is incorporated in England and Wales, pays a proportion of its profits to the charity by gift aid.” — page 26
Per its FY2025 accounts as filed with the Charity Commission.

Accounts audited by Azets Audit Services. Discloses 5 of 6 completeness components.

Property (HM Land Registry)

2 registered titles in England and Wales held by the charity’s company or corporate body (1 freehold). All charity-held property. Contains HM Land Registry data © Crown copyright, OGL v3.0.

Public profiles (found on the charity’s own website): facebook · instagram

Structured financials (annual return, FY ending 31/01/2025)

Total income
£952k
Total spending
£1.1m
Cost of raising funds
£138k
Reserves (reported)
£228k
Employees
43

Reported reserves equal ~2.4 months of spending — in the bottom quarter for charities its size (median 5.2 months; benchmarks).

Per its annual return, largest income source: Charitable activities (71% of income) — components as reported reconcile to the return’s total income; not from the accounts narrative.

Per its annual return, cost of raising funds: 14.5% of total income — in the top quarter for charities its size (median 4.9%) (benchmarks).

Trustees · trustee networks

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

Operates in: Buckinghamshire

Income and spending

Financial year endIncomeSpending
31/01/2025£952k£1.1m
31/01/2024£817k£1.0m
31/01/2023£903k£986k
31/01/2022£772k£684k
31/01/2021£964k£724k

Common questions

Is CHILTERN OPEN AIR MUSEUM LIMITED financially healthy?

Per its FY2025 accounts: The accounts state that the group reported an overall deficit of £186,175 for the year ended 31 January 2025, a reduction from the prior year's deficit of £223,312. The trustees note that the top risk is the possibility of being unable to reduce the deficit to sustainable levels due to increases in the cost base outpacing income growth. Despite the operating loss, the group maintains unrestricted reserves of £227,678, which the trustees consider adequate against their stated policy target of £125,000 to £150,000. Its FY2025 accounts were audited by Azets Audit Services.

Who funds CHILTERN OPEN AIR MUSEUM LIMITED?

Funders whose own accounts filings name CHILTERN OPEN AIR MUSEUM LIMITED as a grant recipient include THE SHERLING CHARITABLE TRUST, BUCKINGHAMSHIRE COMMUNITY FOUNDATION, THE CARRINGTON CHARITABLE TRUST, ASSOCIATION OF INDEPENDENT MUSEUMS.

Known funders

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

FunderYearAmountPurpose (as stated by the funder)
THE SHERLING CHARITABLE TRUSTFY2026£35k
THE SHERLING CHARITABLE TRUSTFY2025£20k
BUCKINGHAMSHIRE COMMUNITY FOUNDATIONFY2024£10kHeritage
THE SHERLING CHARITABLE TRUSTFY2023£10k
THE CARRINGTON CHARITABLE TRUSTFY2024£500
THE CARRINGTON CHARITABLE TRUSTFY2023£500
ASSOCIATION OF INDEPENDENT MUSEUMSFY2025£175AIM National Conference Bursaries

Government & lottery funding

Grants to this charity published as open data by government and lottery funders (360Giving).

FunderDateAmountPurpose
The National Lottery Community Fund23/09/2025£14kCOAM Diwali Festival
The National Lottery Heritage Fund05/02/2025£240k"Pathways to Heritage"
The National Lottery Community Fund14/04/2022£5kACE: Community Jubilee Celebration at Chiltern Open Air Museum
The National Lottery Heritage Fund20/07/2020£129k"COVID19: Chiltern Open Air Museum"
The National Lottery Heritage Fund20/03/2017£10k"Local Heroes - Commemorating WWI in the Chilterns"
The National Lottery Heritage Fund07/06/2013£10k"Catalysing new income generation through weddings and individual donations"
The National Lottery Heritage Fund21/05/2013£220k"Handing over the Heritage Baton"
The National Lottery Heritage Fund15/08/2012£48k"Haddenham Heritage Fusion"
The National Lottery Heritage Fund25/05/2010£220k"Tomorrow's Heritage"
The National Lottery Heritage Fund16/08/2007£6k"This Museum Focuses On Promoting Interest In Historical Architecture. An Award Will Enable Them To Develop New Activity Sessions And Worksh"
The National Lottery Heritage Fund02/02/2000£90k"Life Cycle Access Project"
The National Lottery Heritage Fund23/07/1998£23k"Chiltern Open Air Museum"
The National Lottery Heritage Fund08/04/1997£97k"Chiltern Open Air Museum - Security Proposal"

Funders of similar charities

Funders whose accounts show grants to charities similar to this one (and no recorded grant to this charity) — a starting list for fundraisers.

Charities like this

Semantically similar by activities and financial character, from our analysed corpus. Compare with WEALD AND DOWNLAND OPEN AIR MUSEUM LIMITED.

Side by side with its peers

CharityIncomeTop pay bandStaff >£60kReserves vs policyFundraising costGoing concern
CHILTERN OPEN AIR MUSEUM LIMITED£952k—0unclear—no doubt
WEALD AND DOWNLAND OPEN AIR MUSEUM LIMITED FY2024£3.4m——unclear—no doubt
THE BLACK COUNTRY LIVING MUSEUM TRUST FY2025£10.8m£110,001 - £120,000—unclear—no doubt
LONDON TRANSPORT MUSEUM LIMITED FY2025£19.9m——unclear—no doubt
AIRFIELDS OF BRITAIN CONSERVATION TRUST FY2025£242k—0unclear—no doubt
THE CHILTERN SOCIETY FY2025£709kUnder £60,0000unclear—no doubt

Each row is that charity’s latest analysed filing; every value is quote-backed on its own page.