The Twentieth Century Society

100 Buildings 100 Years

Societies and Organisations

Ancient Monuments Society

The Ancient Monuments Society was founded in 1924 for the study and conservation of ancient monuments, historic buildings and fine old craftsmanship.

Architecture Centre

Architecture Foundation

Buidings of Ireland (National Inventory of Architectural Heritage)

Identifying and recording the architectural heritage of Ireland, from 1700 to the present day

Centre for Contemporary British History

CCBH hosts a regular programme of conferences, lectures and seminars and supervises postgraduate teaching and training.

Centre for Understanding the Built Environment (CUBE)

CUBE (Centre for the Urban Built Environment) is an architecture centre and a member of the Architecture Centre Network.

Cinema Theatre Association

Commission for Architecture and the Built Environment (CABE)

CABE is the government’s advisor on architecture, urban design and public space.

Design History Society

The Society undertakes a range of activities intended to encourage and support research and scholarship, to offer information and enable networking opportunities, as well as to foster both student participation and public recognition of the subject.


The UK group of the international working party for the documentation and conservation of buildings, sites and neighbourhoods of the modern movement.


English Heritage

Garden History Society

Georgian Group

Historic Churches Preservation Trust

Historic Gardens Foundation

Institute of Historic Building Conservation

Landmark Trust

Lutyens Trust

Mausolea and Monuments Trust

Miami Design Preservation League

National Trust

Public Monuments and Sculpture Organisation

Royal Commission on the Ancient and Historical Monuments of Scotland

Royal Institute of British Architects (RIBA)

Save Britain’s Heritage

Save Our Parsonages

Society for the Protection of Ancient Buildings

Subterranea Britannica

Victorian Society

Vivat Trust – Holidays in Historic Buildings

C F A Voysey Society

World Monuments Fund