The archive contains records of club governance and administration, including the first committee minute book from 1855, some financial and membership records, a significant quantity of material relating to productions and performances, and records relating to the wider activities of the club such as annual dinners and garden parties. There are notable gaps in the records, some of which for the period after August 1973 are filled in the archives of the ADC Theatre (see: UA/ADCT).

Tour notes, correspondence, accounts and posters.

Correspondence written by Christopher Hassall to his friend George Benson, together with related items including a diary volume with entries by Hassall, literary texts by Hassall, notes by Benson, letters between other correspondents, and printed items.

Comprises: Chapter 9, Post-War; Chapter 10, Dalton and Gaitskell; Chapter 11, The Steel Industry Battle; Chapter 12, The Atomic Bomb and Soviet Spies; Chapter 13, Slaugham; Chapter 14, Bevan's Resignation; Chapter 15, Theatre Censorship; Chapter 16, Museum Charges and Clay Cross; Chapter 17, Miscreants; and Chapter 18, The Lords.

Includes lists of members.

Comprising correspondence with Enid Bagnold; Arthur Balfour including correspondence about the National Theatre project (6); Frances Balfour; Betty Balfour (4); David Balfour; Duggy Balfour about Oliver (2); May Balfour; WF Barrett; Sir JM Barrie (2); Hilaire Belloc; A Birrell (2); Ernst Boller (10); RH Brand; Addison Bright; Ivor Brown; Sir E Burne-Jones;and Philip Burne-Jones (2).

504 folios. The main part of the volume is taken up with 'The Return from Parnassus', an extract from Sir Thomas Hawkins's Origins of English drama, 3, p. 301. The contents also include: (fo. 2) notes on J.E. Tennent, 'Ceylon'; (fo. 441) extracts from A. Ramsay, Tea-table miscellany, Calliope or the musical miscellany and the Saturday magazine; (fo. 446) notes on entomology. Fos 4, 82-440, 454 and many of the versos are blank.

Comprises scores for: (/1) 'The Fish in the Sea'; (/2) 'Yobbo Nowt' (photocopy); (/3) 'Lay-Off'; and (/4) 'Bitter Apples' (photocopy, with a covering note by Brown).

Subjects include: MS's memories of 1st Lord De L'Isle, at the opening of an arboretum at Penshurst Place [Kent]; MS's election to the Company of Skinners; the 120th anniversary of Winston Churchill's birth; the theatre as an international commodity and means of communication (the Tacitus Lecture, 1995); Churchill's painting; the 30th anniversary of the Winston Churchill Memorial Trust; tribute to Sir Fitzroy Maclean.

Correspondence with various societies and organisations of which MS was a patron or trustee, mainly various Churchill-related bodies, and also the National Theatre, where MS served as Chairman, 1989-95.

Subjects include: congratulations to actors and directors on various productions; cuts to the guest night list; thanks to supporters; invitations; the Rayne Award; the Gala performance of Carousel; the American tour of Richard III; the Theatre's Arts Council funding; the Olivier Awards.

Subjects include: criticism of the process for selecting a new Director of the National Theatre; MS's departure from the Chairmanship; membership of the Board; the 'Masterplan' for changes to the theatre; the Rayne Award; the exhibition of the Somerset Maugham collection of theatrical paintings; fundraising; congratulations to actors and directors on various productions.

Correspondence with various societies and organisations of which MS was a patron or trustee, mainly various Churchill-related bodies, and also the National Theatre, where MS served as Chairman, 1989-95.

Correspondence and papers relating to the National Theatre after MS had stepped down as Chairman, but remained a trustee of the National Theatre Foundation. Includes extracts relating to MS from a history of the National Theatre by Daniel Rosenthal.

Includes letters between Richard Eyre [Artistic Director of the National Theatre] and Sir [Arthur] John Gielgud on his 90th birthday.