- Christ the King, Aldersley
- Christ the Redeemer Primary School
- Christ the Vine Community Church, Milton Keynes
- Christ the Word Catholic School
- Christ the king PC/PA
- Christ the king rovers Football Club
- Christ with All Saints Church
- Christ with All Saints PCC
- Christ's Church Harwood
- Christ's College - Sunderland
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- Christ's School, Richmond
- ChristChurch Braunton
- ChristChurch Grantham
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- ChristChurch, Swansea
- Christabel’s uni funds
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- Christchurch - Sandown
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- Christchurch And St Marks Parish Churches - Llanhilleth
- Christchurch Baldock
- Christchurch Baptist Church
- Christchurch Belfast Trust
- Christchurch Bushmead - Luton
- Christchurch C of E - Shooters Hill
- Christchurch C of E Primary School - Birkenhead
- Christchurch C of E Primary School - Colne
- Christchurch C of E Primary School PTFA
- Christchurch Christian Centre (Elim church, Christchurch)
- Christchurch Clevedon
- Christchurch Coed y Paen
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- Christchurch Fledgelings Pre-school
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- Christchurch Harbour Ornithological Group - CHOG
- Christchurch Ilkley
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- Christchurch Parish Church - Forest of Dean
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- Christchurch Theale
- Christchurch U3A Vintage Brass Band
- Christchurch Windhill
- Christchurch and District Scout Council
- Christchurch, Blacklands and St.Andrew - Hastings
- Christchurch, York Minster Scouts
- Christian Action & Resource Enterprise Ltd - CARE
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- Christian Apologetics Middlesborough
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- Christian CND
- Christian Care Projects
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- Christian City Church Cheltenham
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- Christian Community Church Newry
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- Christian Development Uganda
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- Christian John Ryan
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- Christian Kitchen
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- Christian Life Resources
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- Christian Ministry
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- Christian Motorcyclists Association UK - CMA UK
- Christian Music Ministries
- Christian Outreach Centre Inverness
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- Christian Prison Resources
- Christian Renewal Centre Rostrevor
- Christian Residential Network
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- Christian Resources Project
- Christian Restoration Ministries International
- Christian Revival Centre
- Christian Rogers - Smile of Inspiration
- Christian Social Uplift Organisation
- Christian Sumit
- Christian Surfers UK
- Christian Todd Howard Cancer Fight
- Christian Vision for Men
- Christian Witness to Israel
- Christian Youth Ministries - Ipswich
- Christian Youth Outreach Braintree District Trust
- Christianity Explored
- Christians Against Poverty - CAP
- Christians Against Poverty - Wishaw
- Christians Against Poverty Highland Perthshire Centre
- Christians Against Poverty Newtownards
- Christians Aware
- Christians Together - Healing Okehampton
- Christians Together Calderdale
- Christians and Sheffield Schools
- Christie Appeal Tameside Section
- Christie Archibald Homeless Project
- Christie Cancer Charity - Julia King
- Christie's Interventional Radiology Research Fund
- Christieann Berisford - 2021
- Christies Cancer Hospital: Time to Walk the Walk - Adeel Mahmood
- Christies stem cell treatment
- Christina Jones - Expedition 2026
- Christina Noble Children's Foundation
- Christine Abadi ( Childminder)
- Christine Challen fundraising for Thyroid Treatment
- Christine Cooper Ltd.
- Christine H fund
- Christine Harvey University Funding
- Christine March School Of Dance
- Christine Reid raising for Mouth Cancer UK
- Christine Witcutt Fund
- Christine's Freedom Fund
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- Christleton County Primary School Association - Chester, Quarry Lane
- Christleton Cricket Club
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- Christleton Pre-School - Chester
- Christmas Care package
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- Christmas Fair for Children 1st 2014 - Amy Guild
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- Christmas Gallery
- Christmas In Kirkliston - Lisa Mackay
- Christmas Letters to Prisoners
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- Christmas Presents for Children - Alder Hey Hospital, Liverpool
- Christmas Sparkle
- Christmas Wish
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- Christopher Bowring, Budapest Marathon
- Christopher Charles 2021
- Christopher Dalgleish Marathon - Student Minds
- Christopher Fenner Educational Fund
- Christopher Grange
- Christopher Ife 2021
- Christopher Janes- Budapest Marathon- Teenage Cancer Trust
- Christopher Pickering Primary School, Hull
- Christopher Rawlins CEP School, Adderbury
- Christopher Reeves Lower PTA
- Christopher Whitehead Language College
- Christopher and Dana Reeve Foundation
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- Christow Community Primary School
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- Chronic Disease Research Foundation
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- Chronic Lymphocytic Leukaemia Support Association UK
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- Chronic Pain Support Group (Bury St Edmunds)
- Chronic Pain Voice Magazine
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- Chronically Marvellous
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- Chrysalis
- Chrysalis (Cumbria) Ltd
- Chrysalis Centre
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- Chrysalis Montessori
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- Chrysalis at Tynedale
- Chrysanthemums Pantomime Society
- Chrystie Trust Fund
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- Chryston Primary School Parent Council- Chryston
- Chubbletts Childcare
- Chuckle Productions
- Chuckleberries Preschool
- Chuckles (Uk) Ltd St Margarets Pre-School
- Chuckles Nursery - Bettws
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- Chulmleigh Primary School - Devon
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- Church Broughton Parish Church
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- Church Farm Football Academy
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- Church Hill Big Local
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- Church Lane Community Centre
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- Church Of Salvation (OkeIgbala)
- Church Of St Mary & St Radigund Postling
- Church Of St Mary The Virgin, Welney
- Church Of The Good Shepherd, Kirk Sandall
- Church On The Roundabout - Newport
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- Church Planting Ireland
- Church Preen Preschool
- Church Preen School PTA, Church Stretton
- Church Riverside Scout Group
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- Church Society
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- Church Stretton Lawn Tennis Club
- Church Stretton School
- Church Stretton School YFC Young Farmers Club
- Church Stretton School: Tanzania 2015 - Mike Robinson
- Church Stretton Town FC
- Church Urban Fund
- Church Village Netball Club
- Church Walk Pre-school Nursery Limited - Ulverston
- Church Wedding Fund L&D
- Church at Stirling
- Church by the Bay
- Church in the Field, Low Ham
- Church in the Park
- Church of Christ the Cornerstone - Milton Keynes
- Church of England in Wythenshawe
- Church of God Seventh Day (Croydon) - Baby Bank
- Church of God of Prophecy - FESS
- Church of God of Prophecy - Harlesden
- Church of God of Prophecy - Moss Lane
- Church of Our Saviour
- Church of Scotland HIV Programme
- Church of Scotland Parish of South Uist
- Church of St Andrew, Earls Colne
- Church of St Catherine's - Gosfield
- Church of St Edward, King and Martyr, Goathurst
- Church of St Francis of Assisi - Southport
- Church of St John the Evangelist - Otterburn
- Church of St Mary the Virgin - Hemsby
- Church of St Mary the Virgin Studham
- Church of St Mary, Dullingham
- Church of St Michael and All Angels Abingdon
- Church of St Michael, North Cadbury
- Church of St Peter and St Paul - Bardwell
- Church of St Peter and St Paul - Shepton Mallet
- Church of St Peter and St Paul - Wisbech
- Church of St Peter and St Paul Ewhurst
- Church of St Peter and St Paul Osbournby
- Church of St Walburg - Preston
- Church of St. Peter - Rous Lench
- Church of the Ascension
- Church of the Ascension Pre-school Playgroup
- Church of the Ascension Primary School - Kingswinford
- Church of the Ascension, Bitterne Park
- Church of the Ascension, Burghclere
- Church of the Good Shepherd - Battle Hill
- Church of the Good Shepherd - Chard
- Church of the Good Shepherd Activity Week
- Church of the Good Shepherd Shoreham by Sea
- Church of the Holy Angels - Lilliput
- Church of the Holy Cross (The) - Milton Keynes
- Church of the Holy Cross Streatley
- Church of the Holy Family - Ince Blundell
- Church of the Holy Rood, Empshott, Hampshire
- Church of the Holy Sepulchre, Northampton
- Church of the Holy Spirit - Chedder Somerset
- Church of the Holy Spirit - St Austell Cornwall
- Church of the Holy Spirit, Burpham, Guildford
- Church of the Martyrs - Leicester
- Church of the Nazarene Bangor
- Church of the Nazarene Thetford
- Church of the Resurrection, Sydenham
- Church on Fairford Leys
- Church on the Green Neighbourhood Foundation
- Church4All
- Churcham Primary School Charity
- Churchcentral Trust
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- Churchdown Girls Brigade
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- Churchend Primary Academy Trust
- Churchend School PTFA, Tilehurst
- Churcher's College - Petersfield
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- Churches Housing Action Team - CHAT
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- Churches Together In Headington Funday
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- Churchfield Primary School Edmonton Green
- Churchfields Kindergarten - Hertford
- Churchfields PTA, Atworth & Monkton Farleigh
- Churchfields Primary PTA -Chesterton
- Churchfields Primary School PTA Beckenham
- Churchill College Boat Club
- Churchill College in the University of Cambridge
- Churchill Community College PE Dept
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- Churchill Preschool - Winscombe
- Churchill Primary School, Caledon
- Churchill School PTA
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- Churchstoke and Montgomery Girlguiding District
- Churchtown Home School Association, Merseyside
- Churchtown Playground
- Churchtown Primary School - Cookstown
- Churchward County Trust
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- Churnet Sound Community Radio
- Churnet View Haregate Community Holiday Club
- Churston Ferrers Grammar School PTA
- Churt Girls Football Club
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- Churwell Lions FC
- Chuter Ede Primary School Fund, Wolfit Avenue
- Chyan Plen
- Chyna Uni
- Chyna’s Graduation Fund
- Chyngton Methodist Church Preschool
- Chyngton PTFA
- Chyngton Primary School - Seaford
- CiC (Community in Cupar)
- CiCA
- Cian Twomey UL Kilmengaro challenge for meningitis
- Cian's Uni Fund
- Cianna's Smile
- Ciara Halpin - Kilimanjaro- restless development
- Ciara Aldridge Borneo Expedition
- Ciara Beetwell 2025
- Ciara Caskie Allan Appeal
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- Ciarans Fund
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- Ciata Foundations
- Cicely Blain - World Challenge - Ecuador 2010
- Ciens Charity - Cien Manoj
- Cil De Gwynedd
- Cil-y-coed Celts FC
- Cilcain Clean 'n Lock
- Cilcoed Christian Centre - Carmarthen
- Cilfynydd Brownies
- Cilgerran Rovers Football Club
- Cimera C.B.C.
- Cimla Cricket Club
- Cinder Ash Pre-school
- Cinderbarrow Miniature Railway
- Cinderford Baptist Church
- Cinderford Bowls Club
- Cinderford Rainbows
- Cinderford Rugby Club Mini & Youth
- Cinderford Town
- Cinderford Town Band
- Cinderford Town Youth FC
- Cinderford U7 Whites
- Cinderford YMCA
- Cindy Uni Fund
- Cinnamon Brow C of E Primary School
- Cinnamon Network
- Cinnamon Press
- Cinta’s Uni Fund
- Cinzia Pickett raising for Mencap
- Cippenham Carers Group
- Cippenham School
- Circle
- Circle Anglia FC
- Circle Collective
- Circle Foundation Trust
- Circle Of Comfort
- Circle Of Friends (Shelfield)
- Circle Of Hands
- Circle Players
- Circle Vision Foundation
- Circle centre
- Circle of Inspirational Calm CIC
- Circles Around Dundee
- Circles Network
- Circles South East
- Circles South West
- Circomedia
- Circular Dorking
- Circularity.org
- Circulation Foundation - Vicky climbs Kilimanjaro
- Circus Art Development Fund - Eve Lindsay 2025
- Circus Central
- Circus City
- Circus Eruption
- Circus Head
- Circus Starr
- CircusMASH
- Cirdan Sailing Trust (Incorporating The Faramir Trust) Ltd.
- Cirencester Badminton Club
- Cirencester Baptist Church
- Cirencester Bowls Club
- Cirencester College
- Cirencester Dance Club
- Cirencester Elite Cheerleading Academy
- Cirencester Housing for Young People
- Cirencester Lions
- Cirencester Male Voice Choir
- Cirencester Open Air Swimming Pool Association
- Cirencester Opportunity Group
- Cirencester RFC Under 10s
- Cirencester Swimming Club
- Cirk Hes Ltd
- Ciro
- Cirque Dance Company
- Citadel Ministries
- Citadel Youth Centre - Leith