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the twentieth century society

The charity supports the general public. The Twentieth Century Society is a registered charity whose purpose is education and training. It delivers its work by providing advocacy, advice, or information. The charity is based in London and operates in England And Wales.


This page summarises publicly available information about the charity, including its activities, beneficiaries, and registration details, based on official records.

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Activities & Mission

The Twentieth Century Society is a membership organisation, open to all, which campaigns for the conservation of the best c20th architecture. It was founded in 1979 as The Thirties Society and is now recognised by government and has a statutory role in the planning process in England. It organises lectures, conference and study tours in the UK and abroad

Fundraising

See where The Twentieth Century Society is active and find local fundraising opportunities.

Financial Information

Latest Income
£464,115
Latest Expenditure
£381,610

Financial Efficiency

Overall Efficiency 82.2%
% of expenditure going to programs (vs overhead)
Expenditure Ratio 82.2%
Expenditure as % of income

Financial Trend

Annual Returns

Financial YearIncomeExpenditureCharitable SpendingNet AssetsReservesStaff
2024£464,115£381,6100 / 50
2023£403,411£413,1460 / 56
2022£332,252£340,7070 / 41
2021£297,108£305,5540 / 41
2020£249,069£265,4360 / 47

Staff column shows: Employees / Volunteers

Details

Address
70 COWCROSS STREET
LONDON
EC1M 6EJ
Registration Date
28 June 2005
Status
Registered

Registry Information

Organisation Number
4016964
Charity Number
1110244

Trustees

CAROLYN PARMETER
Dr Alan Powers
Sarah Jane Jackson
Cela Selley
Dr OTTO SAUMAREZ SMITH
Mark Eastment
Jeremy Gostick
Ellen Gates
Hugh Geoffrey Pearman
Adam Jay Coleman
Colin Mitchell
Emma Louise England
Hiba Alobaydi
Peter Parkes
Mx Phineas Grant Harper

Also Known As

  • C20 SOCIETY