Institutions by Region and Nation

United Kingdom

England

Greater London

ArenaPAL
Association of British Theatre Technicians (ABTT)
Barbican Centre
Bird College
British Library (BL)
British Music Hall Society (BMHS)
Cameron MacIntosh Ltd and Delfont Mackintosh Theatres Ltd
Dialogue – The Community Performance Network
Garrick Club Library
Imperial Society of Teachers of Dancing (ISTD)
King’s College London Library (KCL)
Kingston University
LW Theatres
National Archives (TNA)
National Theatre (NT) Archive
Overtures (The Bunnett-Muir Musical Theatre Archive Trust)
Queen Mary University of London Archives
Royal Academy of Dance (RAD) incorporating the Benesh Institute
Royal Academy of Dramatic Art (RADA)
Royal Albert Hall (RAH) Archive
Royal Central School of Speech and Drama (RCSSD)
Royal Holloway University of London
Royal Opera House (ROH) Collections
Shakespeare’s Globe Theatre Library and Archives
Southbank Centre Archive
Trinity Laban (Laban Library) Conservatoire of Music and Dance
Victoria and Albert Musem (V&A) – Department of Theatre & Performance
Westminster Central Reference Library
Wimbledon College of Arts Library

North East

Brunskill & Loveday Ltd (Berwick-upon-Tweed)

North West

Centre for Chinese Contemporary Art (CFCCA, Manchester)
The John Rylands Library, The University of Manchester

South East

Britten-Pears Foundation (Aldeburgh)
Glyndebourne Archives
Kellogg College, University of Oxford
Rose Bruford College of Theatre and Performance (Sidcup)
University of Kent (Canterbury)

South West

Arts University Bournemouth (Poole)
University of Bristol Theatre Collection

Midlands

Photostage (Milton Keynes)
Royal Shakespeare Company (RSC) (Stratford-Upon-Avon)
Shakespeare Birthplace Trust (Stratford-Upon-Avon)

Yorkshire and the Humber

Heritage Quay / University of Huddersfield
Leeds Grand Theatre & Opera House Ltd (including City Varieties Music Hall and Hyde Park Picture House)
Northern Ballet Archive (Leeds)
Northern School of Contemporary Dance (Leeds)
University of Leeds Special Collections
University of Sheffield – National Circus & Fairground Archive

Scotland

Capital Theatres  (Edinburgh)
Citizens Theatre (Glasgow)
Opera Scotland (Fife)
Royal Conservatoire of Scotland (Glasgow)
University of Glasgow Special Collections

Wales

Royal Welsh College of Music and Drama (RWCMD) (Cardiff)

International

Republic of Ireland

James Hardiman Library, National University of Ireland Galway
The Library of Trinity College Dublin

Australia

AusStage (Adelaide, SA)