THE POLONSKY FOUNDATION

Registered charity 291143 · accounts filings on the Charity Commission register

The primary objectives of the Foundation are: to promote access to and dissemination of cultural heritage through support of major cultural and educational institutions; to support education and research in the humanities and social sciences; and to support excellence and innovation in the arts.

Objects

FOR SUCH CHARITABLE PURPOSES IN THE UNITED KINGDOM OR OUTSIDE THE UNITED KINGDOM AS THE TRUSTEES SHALL IN THEIR ABSOLUTE DISCRETION FROM TIME TO TIME THINK FIT.

Area of benefit: NOT DEFINED

The charity’s charitable objects and area of benefit, quoted from its governing document as held on the Charity Commission register.

Causes: Education/training · Arts/culture/heritage/science · Grant history (this charity is a funder) · Get email alerts

Registered contact address: Westminster, London, England (from the postcode on the register)

Latest income
£24.9m
Latest spending
£1.6m
Registered
1985
Accounts read
FY2026

Financial health, per its FY2026 accounts

The charity holds substantial unrestricted reserves of £41,675,244, primarily in investment holdings, which the trustees state are maintained to fund future grants. The accounts are prepared on a going concern basis, with auditors confirming no material uncertainties exist regarding the charity's ability to continue operations. The charity does not engage in fundraising activities, relying instead on investment income and capital drawdown to meet its charitable commitments.

Automated summary of the FY2026 accounts; the evidenced findings below carry the verbatim passages.

What the accounts disclose

Reserves policy: to ensure that funds are maintained at a level which provides the required income in order to fund future grants (reserves figure: £41.7m)
“Essentially, all reserves are free reserves with the Trustees’ reserves and funding policy is to ensure that funds are maintained at a level which provides the required income in order to fund future grants.” — page 6
Per its FY2026 accounts as filed with the Charity Commission.
Related-party transaction: Grant to Van Leer Jerusalem Institute
“During the year, the charity paid out grants totalling £574,767 (2025: £684,933) to Van Leer Jerusalem Institute (an Israeli non-profit institution), which Marc Polonsky also acts for on the Board of Governors.” — page 29
“During the year, the charity paid out grants totalling £19,012 (2025: £20,100) to The Center for Jewish History, a charity of which Marc Polonsky also acts for on the Board of Directors.” — page 29
Per its FY2026 accounts as filed with the Charity Commission.
Related-party transaction: Grant to The Center for Jewish History
“During the year, the charity paid out grants totalling £574,767 (2025: £684,933) to Van Leer Jerusalem Institute (an Israeli non-profit institution), which Marc Polonsky also acts for on the Board of Governors.” — page 29
“During the year, the charity paid out grants totalling £19,012 (2025: £20,100) to The Center for Jewish History, a charity of which Marc Polonsky also acts for on the Board of Directors.” — page 29
Per its FY2026 accounts as filed with the Charity Commission.
Related-party transaction: Grant to The National Archives Trust
“During the year, the charity paid out grants totalling £574,767 (2025: £684,933) to Van Leer Jerusalem Institute (an Israeli non-profit institution), which Marc Polonsky also acts for on the Board of Governors.” — page 29
“During the year, the charity paid out grants totalling £19,012 (2025: £20,100) to The Center for Jewish History, a charity of which Marc Polonsky also acts for on the Board of Directors.” — page 29
Per its FY2026 accounts as filed with the Charity Commission.
Related-party transaction: Grant to America-Israel Cultural Foundation
“During the year, the charity paid out grants totalling £574,767 (2025: £684,933) to Van Leer Jerusalem Institute (an Israeli non-profit institution), which Marc Polonsky also acts for on the Board of Governors.” — page 29
“During the year, the charity paid out grants totalling £19,012 (2025: £20,100) to The Center for Jewish History, a charity of which Marc Polonsky also acts for on the Board of Directors.” — page 29
Per its FY2026 accounts as filed with the Charity Commission.

Accounts audited by Nyman Libson Paul LLP. Discloses 4 of 6 completeness components.

Policies the charity declares

In its annual return the charity told the Commission that it has the policies listed below. This is self-declared: it is not verified by the Commission or by this site, and it is not evidence of how a policy works in practice.

From the charity’s annual return (Part A, self-declared)

Answers and figures the charity gave in Part A of its annual return to the Charity Commission. They are self-declared: not verified by the Commission or by this site. Only positive answers and figures are listed; items not listed are simply not shown.

Self-declared on the annual return for the financial year ending 31/03/2026

  • Grant-making is its main activity

Self-declared on the annual return for the financial year ending 31/03/2025

  • Grant-making is its main activity

Self-declared on the annual return for the financial year ending 31/03/2024

  • Grant-making is its main activity

Source: this charity’s annual returns on the Charity Commission register.

Structured financials (annual return, FY ending 31/03/2026)

Total income
£24.9m
Total spending
£1.6m
Reserves (reported)
£41.7m
Employees
1

Per its annual return, cost of raising funds: 0.0% of total income — below the median for charities its size (3.7%) (benchmarks).

Trustees · trustee networks

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

Operates in: France · Germany · Israel · Italy · Throughout England And Wales · United States

Income and spending

Financial year endIncomeSpending
31/03/2026£24.9m£1.6m
31/03/2025£380k£1.3m
31/03/2024£394k£1.5m
31/03/2023£396k£441k
31/03/2022£425k£493k

Common questions

Is THE POLONSKY FOUNDATION financially healthy?

Per its FY2026 accounts: The charity holds substantial unrestricted reserves of £41,675,244, primarily in investment holdings, which the trustees state are maintained to fund future grants. The accounts are prepared on a going concern basis, with auditors confirming no material uncertainties exist regarding the charity's ability to continue operations. The charity does not engage in fundraising activities, relying instead on investment income and capital drawdown to meet its charitable commitments. Its FY2026 accounts were audited by Nyman Libson Paul LLP.

Charities like this

Semantically similar by activities and financial character, from our analysed corpus. Compare with THE POSK FOUNDATION.

Side by side with its peers

CharityIncomeTop pay bandStaff >£60kReserves vs policyFundraising costGoing concern
THE POLONSKY FOUNDATION£24.9m—0unclear—no doubt
THE POSK FOUNDATION FY2025£153k—0unclear—no doubt
THE PAOLOZZI FOUNDATION FY2026£62k—0unclear—no doubt
THE PWC FOUNDATION FY2025£947k—0above—no doubt
THE GOLSONCOTT FOUNDATION FY2025£109k—0unclear—no doubt
THE RELIEF SOCIETY FOR POLES TRUST FY2025£51k—0below—no doubt

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