- Carolyn's Uni Fund
- Carousel
- Carousel Childcare Ltd - Falkirk
- Carousel Community Projects Torquay
- Carousel Memories R Made
- Carousel Nurseries - Exmouth
- Carousel Nurseries Ltd
- Carousel Pre-School - Portishead
- Carousel Print Studio
- Carousel United AFC
- Carousel school of gymnastics
- Carousel, Llanishen, Cardiff
- Carp Team Scotland Ladies
- Carpe Canem Rescue & Rehoming
- Carpe Diem Football Club
- Carpenter Box Charitable Foundation
- Carpenters Cafe
- Carpenters Food & Support
- Carpetright (BHF)
- Carr Gomm
- Carr Green Primary School
- Carr Head PTFA, Lancashire
- Carr Hill High School
- Carr Hill Primary School Fund
- Carr Junior School - Acomb
- Carr Lodge Academy
- Carr Manor Community School PTA
- Carr Manor Nursery (Walton-Le-Dale) Limited
- Carr Primary School
- Carr Vale Tigers
- Carr Vikings JFC
- Carr Vikings Junior Football Club
- Carra Henderson 2021
- Carradale Golf Club
- Carrbridge Community Orchard
- Carrbridge Primary School Parent Council - Highland
- Carrbrook Whit Friday Band Contest
- Carre's Grammar School
- Carreghofa Primary School - Llanymynech
- Carreras Bowls Club - Basildon
- Carriage Driving Community
- Carrick Academy School of Rugby
- Carrick Knowe Church - Edinburgh
- Carrick Primary School - Burren
- Carrick Rangers 2016s (Red)
- Carrick Rangers Colts
- Carrick Rangers Ladies
- Carrick Round Table
- Carrick Rugby Club
- Carrick Sport Group CIC
- Carrick Tae Kwon Do
- Carrickfergus Academy PTFA
- Carrickfergus Child Contact Centre
- Carrickfergus Community Church
- Carrickfergus Grammar School Music Society
- Carrickfergus Grammar School Parents' Association
- Carrickfergus Grammar School's World Challenge Zambia Expedition 2008
- Carrickfergus Grammar School- Team Zambia 2008 - Emma McCoubrie
- Carrickfergus Hub Improving Lives Locally (CHILL)
- Carrickfergus Junior Darts Academy
- Carrickfergus Ladies Hockey Club
- Carrickfergus Model Primary School PTA
- Carrickfergus YMCA and PAKT
- Carrickfergus and Larne Child Contact Centre
- Carrickmore Primary School HSA
- Carrie Bradbury fundraising for PICU Saint Mary's
- Carrie Pratt - Sue Needs Your Help!
- Carriers of Hope - Coventry
- Carrington Infant & Junior Schools PTA - Flackwell Heath
- Carrington Primary And Nursery School, Nottingham
- Carrington RUFC
- Carrington School
- Carrington pre school
- Carron & Carronshore Galaday
- Carron And Carronshore Playgroup - Falkirk
- Carron Division Girlguiding
- Carron Nursery - Falkirk
- Carron Primary School PTA
- Carrot Cottage Rabbit Rescue
- Carrot Stick Counselling & Equine Assisted Psychotherapy CIC
- Carrotcake Nursery
- Carrow Hockey Club
- Carrowdore Early Years and Community Development Centre
- Carrowdore Primary School, Newtownards
- Carrowreagh Primary School PTA - Ballymoney
- Carrs Lane Conference Centre
- Carrs Lane Counselling Centre Ltd
- Carrutherstown Primary
- Carry On Mini Mini Club
- Carryduff GAC
- Carryduff Parish Church, Belfast
- Cars FC
- Carse Thistle Under 9's
- Carse of Gowrie Men’s Shed
- Carshalton Athletic FC U8 Whites & U11 Reds
- Carshalton Athletic Football Club
- Carshalton Athletic Independent Supporters Club
- Carshalton Athletic U12 Girls
- Carshalton Bowling Club - Paul Maurice Songer
- Carshalton Choral Society
- Carshalton College
- Carshalton High School for Girls
- Carshalton Titans Handball
- Carsington And Hopton Primary School, Derbyshire
- Carsington Sailability Trust
- Carstairs Junction Welcome All Hub
- Carstairs Parish Rebuild
- Carstairs Village Primary School
- Cart and Wagon Shed
- Carterhatch Infant School
- Carterhatch Junior School
- Carters Journey
- Carters Lane Baptist Church - Halesowen
- Carters Park Bowls Club
- Carterton Bowls Club
- Carterton Community College
- Carterton Educational Trust
- Carterton FC
- Carterton Rangers
- Carterton Social FC
- Carter’s Sunflowers CIC Charity of the Year
- Cartha Girls Rugby
- Cartha Queen's Park RFC
- Cartmel Fell Community Trust
- Cartoon Heroes - Derby
- Cartrefi Cymru
- Cartway Church - Bridgnorth
- Cartwheel Arts
- Cartwheels Day Care
- Caru Ti
- Carus's Uni Fund
- Carvers 20k Cycle Ride For Promise Dreams - Hanna King
- Carway CP School
- Carwyn Hastings - UK Three Peaks 2022
- Carwynnen Guide Campsite
- Cary Comedians Carnival Club
- Cary Mufulira Community Partnership Trust
- Cary Park Junior Tennis Club
- Cary Rangers Netball Club
- Cary Rangers Netball Club 2018
- Carymoor Environmental Trust
- Carys Uni Fund
- Casa Alianza UK
- Casa Dei Bambini Montessori
- Casa Montessori, Totnes
- Casa de Griffon
- Casa dei Bambini Nursery
- Casa dei Bambini Winchester
- Casablanca Cosmic 5 And Halo Fundraising
- Casablanca Worlds Programme
- Casbah Theatre
- Cascade Baby Bundles
- Cascade Chorus
- Cascade Educational Theatre Company
- Cascade FC
- Case Training Services - Hull
- Casella
- Casey Robinson Uni Funds
- Casey Walker - 2021
- Casey's Childminding
- Caseys Uni Fund
- Cash For Kids - Cycle Madagascar 2015 - Emily Cooper
- Cash For Kids Cumbria
- Cashback for Good
- Cashes Green Community Centre
- Cashes Green Playgroup
- Caskieberran Primary School and Nursery
- Caspari Foundation
- Casper Elder - Camps International Costa Rica 2020
- Casper Shelter
- Caspers Uni Fund
- Caspian Horse Society
- Caspian One Limited for "Julia's House" - Yana Gardner
- Cass and Friends
- Cassandra Centre
- Cassie marriott 2021
- Cassiltoun Stables Nursery
- Cassio Pre-school - Watford
- Cassiobury Infant and Nursery School
- Cassiobury Rangers Football Club
- Cassiobury Schools' Association
- Cassius' Uni Fund
- Cassy Uni Found Uk
- Cass’s Karting Journey
- Cast
- Cast (Doncaster Performance Limited)
- Cast A Thought
- Cast Productions Yorkshire Limited Performing Arts Academy
- Castanet Kids
- Castaway Goole Ltd
- Castaway Theatre Company
- Castel Froma
- Castel School PTA - Guernsey
- Castell Alun Bowling Club
- Castell Alun Friends Association
- Castell Alun Youth Colts
- Castell Nedd Fc
- Castellan African Trust
- Castellers Of London
- Castelnau Centre Project
- Castercliff Primary Academy PTA, Nelson
- Casterton Childcare Centre
- Castilion Future Builders
- Casting Couch Theatre Company Ltd
- Castle Academy Primary School
- Castle Acre Swifts FC
- Castle Bar FC
- Castle Bromwich Alliance
- Castle Bromwich Bells
- Castle Bromwich Infants and Nursery
- Castle Bromwich Lions Charitable Trust Fund
- Castle Bromwich Lions FC u7
- Castle Bromwich United Football Club
- Castle Bromwich Youth & Community Partnership
- Castle Bytham Village Hall
- Castle Camps Pre-School - Cambridgeshire
- Castle Carrock PTFA Brampton
- Castle Cary Carers
- Castle Cary Cricket Club
- Castle Cary Methodist Church
- Castle Cary Primary School PTFA
- Castle Cary RFC
- Castle Church Growth Trust
- Castle Colts FC
- Castle Combe Colts FC
- Castle Donington Rangers
- Castle Douglas Development Forum
- Castle Douglas Men’s Shed
- Castle Douglas Playgroup
- Castle Douglas Primary Learning Centre
- Castle Douglas Primary and ELCC (Nursery)
- Castle Eden Methodist Circuit
- Castle Farm Sixth Form: Tanzania 2014 - Alice Phillips
- Castle Fields Pre-school
- Castle Furniture Project
- Castle Gate
- Castle Grove Gymnastics Club
- Castle Hedingham Bowls Club
- Castle Hedingham Cricket Club
- Castle Hedingham Scout Group
- Castle Hedingham Tennis Club
- Castle Hill High School - Stockport
- Castle Hill Infant and Junior School Ipswich - PTA
- Castle Hill Pre-School - Basingstoke
- Castle Hill Primary School - Basingstoke
- Castle Hill Primary School, Bolton
- Castle Hill Primary School, Brockworth
- Castle Hill School - Huddersfield
- Castle Hockey Club
- Castle House Museum
- Castle House School, Newport Shrops
- Castle Juniors 2016
- Castle Juniors Football Club
- Castle Kennedy Primary School PTA
- Castle Korfball Club
- Castle Loch Lochmaben Community Trust
- Castle Lodge Care Home Comfort Fund
- Castle Manor Academy - Suffolk
- Castle Mead Academy, Leicester
- Castle Mead School - Trowbridge
- Castle Newnham School PTA
- Castle Nursery School - Kenilworth
- Castle Park Arts Centre
- Castle Park Juniors
- Castle Point Association of Voluntary Services Children's Services
- Castle Point Athletic
- Castle Point Bowling Club
- Castle Point Joggers
- Castle Point Social Car Scheme
- Castle Pre-School Broughton & North Newington
- Castle Pre-School ltd - Portsmouth
- Castle Rowing Club
- Castle Roy Trust
- Castle School - Cambridge
- Castle School Friends - Thornbury
- Castle School South Africa & Lesotho 2026 - Kira Pogrebnova
- Castle School South Africa Trip - Elise Veale
- Castle School World Challenge - Dixsa Purgas-O'Sullivan
- Castle Semple Rowing Club
- Castle Semple Sailing Club
- Castle Street Centre Association
- Castle Street Dance Studios
- Castle Tavern FC
- Castle United
- Castle Vale Olympic
- Castle Vale Spitfires FC
- Castle Vale Town FC
- Castle Vale Town Ladies FC
- Castle View School - Essex
- Castle View Stables
- Castle Youth Football Club
- Castlebrook High School
- Castlechurch Primary School
- Castlecombe Primary School - Mottingham
- Castlecroft FC
- Castlecroft Residents Association
- Castledon Greyhound Rescue
- Castledyke Primary School, Barton-upon-Humber
- Castlefield Dog Rescue
- Castlefield School Fund - High Wycombe
- Castlefield School PTA ,High Wycombe
- Castleford All Stars Community Gymnastics Club
- Castleford And Pontefract District Lions Club
- Castleford Boxing Academy
- Castleford Cancer Self Help Group
- Castleford Comets Junior Netball Club
- Castleford Comets Netball Club
- Castleford Cricket Club
- Castleford Hedgehog Rescue
- Castleford Heritage Trust
- Castleford Lock Lane RL & Sports Club
- Castleford Panthers Rugby Club
- Castleford Panthers Under 9's Rugby League Team
- Castleford Park Junior Academy
- Castleford Phoenix Theatre
- Castleford RUFC
- Castleford Sea Cadets
- Castleford Team Parish
- Castleford Tigers Foundation
- Castleford Town 13's Football Club
- Castleford Town Bowling Club
- Castleford Town Girls JFC u7s
- Castleford Town Jfc U10’s Sponsor Money
- Castleford White Rose Ladies
- Castleford YMCA
- Castleford Young Musicians
- Castlegate Care Home
- Castlehaven Community Association
- Castlehill Primary School - Glasgow
- Castlehill School Association - Cupar
- Castlehold Baptist Church
- Castlemartin Village Hall - Pembroke
- Castlemilk Community Transport
- Castlemilk Day Nursery
- Castlemilk FA 2017s
- Castlemilk Parish Church
- Castlemilk Youth Complex
- Castlemorton Primary School Friends
- Castlepark Early Years Centre
- Castlereagh Spartans Ice Hockey Club
- Castlerigg Manor
- Castlerock Scout Group
- Castleside Horse & Groom FC
- Castleside Primary School
- Castleside Village Hall
- Castleside WI
- Castlethorpe & Hanslope Community First Responders
- Castleton Bowling Club
- Castleton High Peak Womens Institute
- Castleton Primary School Rochdale PTA
- Castleton Primary School, Leeds
- Castletown Athletic Jfc
- Castletown Community Project
- Castletown Cricket Club
- Castletown Football Club
- Castletown Hockey Club
- Castletown Lawn Tennis Club
- Castletown Scouts
- Castletown juniors u9’s - Penrith
- Castleview Primary Nursery Class - Edinburgh
- Castleview Primary Parents and Carers - Stirling
- Castleview Primary School - Lancaster
- Castleview School, Slough
- Castlewellan Community Playgroup
- Castlewellan Town FC
- Castlewood Primary School - Horsham
- Caston Village Hall Charitable Trust
- Castor & Ailsworth Cricket Club
- Castor & Ailsworth St Kyneburgha PCC
- Castor & Ailsworth Tennis Club
- Castor & Ailsworth Village Hall
- Castor and Ailsworth Pre-School
- Casual Minds Matter CIC
- Casus Pax
- Cat & Rabbit Rescue Centre - Sidlesham
- Cat Action Trust (Pembrokeshire Branch)
- Cat Action Trust 1977 - Doncaster South branch
- Cat Action Trust 1977 Aberdeenshire
- Cat Action Trust 1977 Ayrshire Branch
- Cat Action Trust 1977 Headquarters
- Cat Action Trust 1977 Jersey Branch
- Cat Action Trust 1977 Leeds
- Cat Action Trust North East Scotland
- Cat Action Trust West Wales
- Cat Aid Team Feral-Friends
- Cat Among The Pigeons
- Cat And Kitten Rescue - Rachel Broughton
- Cat Assist Team Whitchurch
- Cat Chat - the Cat Rescue Resource
- Cat Concern
- Cat Concern Guernsey
- Cat Drescher trip to Lourdes
- Cat Friends of Hyndburn
- Cat Homing and Rescue
- Cat Lady TNR
- Cat MSc fund
- Cat Patrol Rescue
- Cat Paws Dalyan
- Cat Protection Pollensa
- Cat Rescue & Welfare Trust
- Cat Rescue Monastery Akrotiri
- Cat Rescue UK
- Cat Rescue West Wales
- Cat Theatre Company
- Cat Village North Rescue
- Cat Watch Rescue Shelter
- Cat Welfare Luton
- Cat Welfare Wisbech
- Cat and Kitten Rescue (3 Counties +)
- Cat and Kitten Rescue - In Memory of Sassy James 1999 - 2011
- Cat been hit by a car
- Cat operation - Jane Piddock
- Cat welfare charities
- Cat's Guidance
- Cat's Uni Fund
- Cat's Uni Funds
- Cat-CHING
- Cat-Line Creta
- Cat-titude n Whiskers Cat Rescue
- CatZero Limited
- Catalans F.C
- Catalans UK
- Catalina Reed - Machu Pichu Challenge - Amnesty International
- Catalyst 4 Change CIC
- Catalyst Allstars CIC
- Catalyst Creates CIC
- Catalyst Dance school
- Catalyst Ministries
- Catalyst Ministries UK (YWAM)
- Catalyst Psychology
- Catalyst Stockton
- Catalyst Support
- Catalyst Tavistock
- Catalyst Writing Services Ltd
- Cataracts Are Curable - The Gambian Project
- Catch Leeds
- Catch The Fire Manchester
- Catch the Dream CIC
- Catch the Fire London
- Catch-Up & Play CIC
- Catch22
- Catch22 Humberside
- Catchgate & Annfield Plain Community Sports Club
- Catchinglives
- Catchpoint
- Catchpole Court Nursing Home
- Catcliffe Bowling Club
- Catcliffe Primary School, Rotherham
- Catcott Primary School, Bridgwater
- Catcott School PTA - Bridgwater
- Catcuddles
- Catenaccio JFC
- Catenian Association Bursary Fund
- Caterham Community Association
- Caterham Football Club
- Caterham Overseas Aid Trust
- Caterham Pumas YFC
- Caterham School - Surrey
- Caterham Sea Cadets
- Caterham, Oxted and Godstone Lions Club
- Caterpillar Club - Swindon
- Caterpillar Day Nursery, Market Harborough
- Caterpillar Football Club
- Caterpillar Nursery (Leamington Spa)
- Caterpillar's Childcare - Wales
- Caterpillars - Barton Seagrave
- Caterpillars Childminding - Birmingham
- Caterpillars Montessori Preschool - Hartley Wintney
- Caterpillars Pre-School - Calmore
- Caterpillars PreSchool - Poole
- Caterpillars Preschool Marks Tey - Colchester
- Caterpillars to Butterflies Pre School
- Catey Preschool
- Catfield Kittens Pre-School - Gt Yarmouth
- Catford Fridge
- Catford Wanderers
- Cathal Brugha Water Polo Club
- Cathartic CIC
- Cathay Care Home - Forres
- Cathays And Central Youth And Community Project
- Cathays Brass
- Cathays RFC
- Cathays Rugby Club
- Cathcart Baptist Church
- Cathcart Bowling Club
- Cathcart Street Primary School
- Cathcart Youth Ministry Partnership
- Cathedral Academy - Wakefield
- Cathedral Archer Project - Sheffield
- Cathedral Primary Fundraising Committee - Motherwell
- Cathedral Primary School PTA - Bristol
- Catherine Brown School of Highland Dance
- Catherine Davies Runs the London Marathon for Oxfam
- Catherine Ferrer-Jempson Fundraising For St Catherine's Hospice
- Catherine Male IVF Fundraiser
- Catherine May
- Catherine Melrose for Anthony Nolan
- Catherine Thompson London Marathon 2020 raising funds for MND
- Catherine Uni Fund
- Catherine Wayte Primary School PTA
