Cancer Research UK

English Heritage

RNLI

The Crown Estate

National Lottery Heritage Fund

Guide Dogs

The Woodland Trust

Kew Gardens

Scottish Canals

RSPB

Oxfam

National Trust for Scotland

Tate

National Trust

Macmillan Cancer Support

West Suffolk College

ASBP

Ashden

Blenheim Palace

British Mountaineering Council

CAFOD

Canal and River Trust

Centre for Sustainable Energy

Charterhouse

University of Chester

Church of England

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Devonshire Group - Chatsworth House

Ealing Council

Field Studies Council

Fit for the Future Network

Forestry England

Museum of the Home

Gloucester Cathedral

Highlands and Islands Airports

Historic England

Historic Environment Scotland

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HOPE Nepal

INTO

NCVO

Oxford House

Peak District National Park

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Royal Household Property Section

Society for the Environment

Somerset House

STBA

Suffolk County Council

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The Churches Conservation Trust

The Co-operative Group

The Rothschild Foundation

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West Suffolk Council

WWF

WWT

YHA

Zero Carbon World

Amnesty International

Arcadia Fund

British Heart Foundation

IHBC

Archdiocese of Birmingham

The Landmark Trust

Chelsea Physic Garden

Royal Yachting Association

Avanti West Coast

Bradford Trident

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A Future Without Rubbish CIC

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Portsmouth Cathedral

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Break Charity

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Holkham Estate

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The Architectural Heritage Fund

Salvation Army Trading Company Ltd (Satcol)

The Royal British Legion

Ditchley Foundation

Royal Armouries

Lambeth Council

Victoria and Albert Museum (V&A)

Watatunga Wildlife Reserve

Secret World Wildlife Rescue

Exmoor National Park Authority

Fulham Palace Trust

Northamptonshire ACRE

Dundee Museum of Transport

World Horse Welfare

Hampshire Cultural Trust

Archdiocese of Cardiff

Painshill Park Trust

The Penllergare Trust

Starting Step

The Vindolanda Trust

Alzheimer Scotland

Royal Hospital Chelsea

Dogs Trust

Glasgow AMIS

Urban Green Newcastle

Banana Enterprise Network

Diocese of Salford

BAROD

Portsmouth City Council

Restoration Trust

Horniman Museum and Gardens

Caring for God's Acre

Heritage Lab

Heritage Trust Network

Burslem Port Trust

The Children's Trust

The Postal Museum

Otley Town Council

Canine Partners for Independence

Our Big Picture

Teatro Vivo

Bath Preservation Trust

Northern Visions

Kala Sangam

Wentworth Woodhouse Preservation Trust

Worcestershire Building Preservation Trust

The Anne Frank Trust

Royal Botanic Garden Edinburgh

St Andrews Preservation Trust

Ripon Museum Trust

SW Lakes Trust

Somerset Council

Black South West Network

Yorkshire Dales Millennium Trust

Sunny Bank Mills

RDLAC

Commonwealth War Graves Commission

Caravan and Motorhome Club

Kentish Town City Farm

Climate Northern Ireland

Marie Curie

Going for Independence

Barnardo's

Community Arts Umbrella

Delapre Abbey

Duchy of Cornwall

Keech Hospice

Myatt's Fields Park

National Museum Wales

Royal Greenwich Heritage Trust

Science Museum

SHARE Museums East

University of East Anglia

Old Operating Theatre and Herb Garret

Birmingham Botanical Gardens

Historic Houses

Gloucester Civic Trust

Art in Romney Marsh

Cumbria's Museum of Military Life

Northern Viaduct Trust

The Gardener's House

IFIS

St Augustine's

UK Sport

Irish in Britain

Rosslyn Hill Chapel

Diocese of Exeter

Dundee Heritage Trust

Watford Borough Council

Star Creative Heritage

Leiston Community Land Trust

The Classic Boat Centre Trust

The Blake Cottage Trust

University of Oxford GLAM

The Ramblers

Groundwork NE & Cumbria

The Gurkha Museum

Summerwood Community Garden

Wiltshire Museum

Apsara Arts

Canterbury Cathedral

ELBA

The National Forest

St John Ambulance

Salvation Army

National Museum Directors' Council (NMDC)

Friends of the Cotswolds

Pakiki Theatre

Paddleboat Theatre

Ardent Theatre Company

Stonecrabs Theatre

Diocese of Oxford

End2End TV

Royal College of GPs

Chetham's School of Music

Stainmore Railway Company

Alzheimer's Society

Hengistbury Head Visitor Centre

Stepney Community Trust

Tullie House Museum and Art Gallery

National Museums Northern Ireland

The Wharf Marple CIC

IROKO Theatre Company

London Historic Buildings Trust

Girlguiding

Chichester Community Development Trust

Farnborough Air Sciences Trust

SS Freshspring Trust

Antrim and Newtown Abbey Borough Council

Suffolk Artlink

Facing the Past

Newham Music

Bang Edutainment

The Community Brain CIC

Midland Actors Theatre

Hartlebury Castle

Highgate Cemetery

Quentin Blake Centre for Illustration

Bradford District Museums and Galleries

Tiverton Museum of Mid Devon Life

Aurora Wellbeing

British Library

Royal Voluntary Service

St Edmundsbury Cathedral

Your Park

Litfest

Imperial War Museum

Regenerus

Yesterday's Story

Comic Relief

Friends of Mint House

Support Staffordshire

Four Corners

Alloway Railway Tunnel