Current Major Supporters
- The BAND Trust
- Emma and Georgina Bloomberg
- Elizabeth Cayzer Charitable Trust
- Marc Elardo
- Foyle Foundation
- Charles Hayward Foundation
- John Lyon's Charity
- David and Patricia Lavender
- The Leverhulme Trust
- John and Suzy Lewis
- Peter Marino
- Paul Mellon Centre for Studies in British Art
- NIACE (National Institute of Adult Continuing Education)
- S.J. Phillips Ltd
- Sir John Ritblat and Family
- William Arthur Rudd Memorial Trust
- The Weston Family
- And others who wish to remain anonymous
Hertford House Restoration
- Lady Alexander of Weedon
- John S Cohen Foundation
- Manny and Brigitta Davidson and Family
- Department for Culture, Media and Sport
- Hon Simon Eccles
- Eranda Foundation
- J Paul Getty Jr Charitable Trust
- Nicholas and Judith Goodison
- Lord and Lady Harris of Peckham
- Heritage Lottery Fund
- Susan and Samuel Lehrman
- Monument Trust
- Sir John Ritblat and Family
- The Basil Samuel Charitable Trust
- Schroder Foundation
- Timothy and Ellen Schroder
- Carolyn Townsend
- Arend and Cecilia Versteegh
- The Weston Family
- Wolfson Foundation
- Sir Siegmund Warburg's Voluntary Settlement
- and others who wish to remain anonymous
The Centenary Project
- Heritage Lottery Fund
- Mr and Mrs Joe Lewis
- Simon Sainsbury
- Lord and Lady Egremont
- Eranda Foundation
- Nicholas and Judith Goodison
- Charles and Tineke Pugh
- James and Lucilla Joll
- Daniel Katz MBE
- John and Suzy Lewis
- Sir John Ritblat and Family
- Andrew and Belinda Scott
- Wolfson Foundation
Other Trusts, Foundations and Generous Supporters
- The Armourers' and Brasiers' Gauntlet Trust
- Richard Aylmer
- The Belvedere Trust
- Susan and John Burns
- The Hon. P Czernin
- Excel Fund
- Peter Finer – Fine Antique Arms and Armour
- Idlewild Trust
- Kirby Laing Foundation
- Leche Trust
- Lynn Foundation
- Mercers' Charitable Foundation
- J Durval Mergulhao
- Henry Moore Foundation
- Jennifer Montagu
- New York Community Trust
- In memory of Robert Oresko
- Pilgrim Trust
- Portman Foundation
- Radcliffe Trust
- The Rothschild Foundation
- ShareGift
- Mr James Stourton
- TEKAT Limited
- Patrick and Rita Vaughan
- Barbara Whatmore Charitable Trust
- and others who wish to remain anonymous
Corporate Members
- Colliers
- Delancey
- TOTAL
- HSBC Holdings Plc.
- Knight Frank LLP
- Bank of London and The Middle East
- The Boston Consulting Group UK LLP
- Farrow & Ball
- LA-SER Europe Limited
- The Portman Estate
- The Fortius Clinic
- Maitland
- and others who wish to remain anonymous
Government
- Department for Culture, Media and Sport
- Department for Children, Schools and Families
Individuals
Benefactors: Seymour-Conway Group
- Ms Nada Bayoud
- Ms Miel de Botton
- The Deborah Loeb Brice Foundation
- Duke of Devonshire
- Dame Vivien Duffield
- Hon Simon Eccles
- Whitney and Elizabeth MacMillan
- Mr and Mrs Nadar
- Pamela Roditi
- Adrian Sassoon
- Carolyn Townsend
- Jack Verhoeven
- Arend Versteegh
- Cecilia Versteegh
- and others who wish to remain anonymous
Benefactors: Patrons
- Lady Alexander of Weedon
- Catherine Armitage
- Peter and Sally Cadbury
- Charles Cator
- Cynthia and Oliver Colman
- Mrs M. David-Weill
- Mr and Mrs Richard Dorment
- Nicholas and Gillian Eeley
- Lt Cdr Paul Fletcher
- Sam Fogg
- Mrs Joscelyn Fox
- Nancy L. and William P. Hallman, Jr
- Mrs Robin Hambro
- Mrs Katrin Henkel
- Mrs Pauline Heerema
- Joanna Hewitt
- Hugh Hudson-Davies
- Irina and Russell Jacobs
- James and Clare Kirkman
- David Kogan
- Denise Lewis
- The Loveday Charitable Trust
- Richard Mansell-Jones
- Jim and Debbie Norling
- Jean and John Northover
- Rebecca Wang
- Roslyn Packer AO
- Daniel and Elizabeth Peltz
- The Lord and Lady Phillimore
- Quintin and Elizabeth Price
- Charles and Caroline Pridgeon
- Jessica Pulay
- Elizabeth Rabineau
- Broocks Robertson
- Kate de Rothschild Agius
- Sir David and Lady Sieff
- Bruno Wang
- Alan and Sue Warner
- Mr Pierre & Dr Yvonne Winkler
- and others who wish to remain anonymous
Benefactors: Companions
- Viscountess Bridgeman, The Bridgeman Art Library
- Lord Cholmondeley
- The Hon Jolanta Devlin
- Giles Ellwood
- Christophe Gailly de Taurines
- H S Gross
- Alice Hodler
- Della Howard
- Norman A. Kurland and Deborah A. David
- Michael MacCallan
- In memory of the late A V B Nick Norman
- Matthew Olley
- Christylle Phillips
- Ronald Porter
- Rebecca Ritblat
- Lord Sassoon
- Timothy and Ellen Schroder
- Torsten Thiele
- Dr Lady Tunnicliffe
- VALAD Europe
- Patricia Wengraf Ltd
- Mr and Mrs Rainer Zietz
- and others who wish to remain anonymous
Bequests and Legacies
- John McKee
- Thomas Masson Moore
- Dr Clive Upjohn FRCP
- Helena Frost