The Twentieth Century Society

Campaigning for outstanding buildings

Join Us

C20 Society's work is only possible through your generous support. Your membership directly funds our vital casework and campaigns, while contributing to the production of our educational publications, events, tours and films.

Our network of members also play a crucial role in alerting us to buildings at risk in your local area. Join today - together we can save the best of twentieth and twenty first century design for future generations.

With C20 Society Membership you can enjoy:

  • Discounted tickets for all C20 Events and Tours
  • C20 Magazine, published twice a year
  • C20 Journal, published biannually
  • Access to the C20 research archives
Individual £63.00 annually Standard membership for 1 adult - aged 30 and over
Household £85.00 annually 2 adults at the same address, with up to 2 under 18s
Young Person £25.00 annually Under 30s
Benefactor £370.00 annually
Patron £1,000.00 annually
Silver Patron £5,000.00 annually
Gold Patron £10,000.00 annually

Join now

To join via Direct Debit, please download this membership form and return it by post to The Twentieth Century Society, 70 Cowcross Street, London, EC1M 6EJ. Please do not send it by email as we require an original signature.

Alternatively you can join via the online form below.

Are you an architect, non-profit organisation, business or brand? Visit our Partners page for more information on how you can support the Society's vital work.

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