- Mark Henly
- Mark Henry Archer Tribute Fund Leukaemia and Lymphoma Research
- Mark Howarth Madagascar Expedition
- Mark Moody
- Mark Moor Bowls Club
- Mark Nixon's Marathon quest in aid of Mind
- Mark Pearce fundraising for Pancreatic Cancer UK 2020
- Mark Rutherford School
- Mark's Charity Fund - Mark Stimpson
- Mark's Garden Party For St Francis Hospice
- Markbeech Village Hall
- Markeaton FC
- Markeaton Primary School PTFA
- Markell Myers's Tour To Morocco 2027
- Market Bosworth 2000 Football Club
- Market Bosworth Bowling Club
- Market Bosworth Rugby Club
- Market Bosworth Rugby Club (OLD)
- Market Bosworth Scouts World Scout Jamboree Japan 2015 - Charlie Alcock
- Market Bosworth Sports Club
- Market Bosworth Tennis Club
- Market Bosworth Young Farmers Club
- Market Deeping CP School PTFA
- Market Deeping Cricket Club
- Market Deeping Hockey Club
- Market Deeping Model Railway Club
- Market Deeping Tang Soo Do
- Market Drayton Bowling Club
- Market Drayton Infant & Nursery School Ptfa, Longslow Road
- Market Drayton Junior School
- Market Drayton Running Club
- Market Drayton Schools Calendar Project
- Market Drayton Swimming Club
- Market Drayton Tigers
- Market Drayton Tigers Colts
- Market Drayton Tigers Under 8s
- Market Drayton Town FC
- Market Drayton Victoria Bowling Club
- Market Drayton YFC Young Farmers Club
- Market Harborough Basketball Club
- Market Harborough Cricket Club
- Market Harborough Drama Society
- Market Harborough Fixers C.I.C
- Market Harborough RUFC
- Market Harborough Rangers
- Market Harborough Sea Cadets
- Market Harborough Squash and Racketball Club
- Market Harborough Swim Club
- Market Harborough Tennis Club
- Market Harborough Trampoline Academy
- Market Nursery - London
- Market Overton Bowls Club
- Market Overton Cricket Club
- Market Rasen & Louth Rugby Union Football Club
- Market Rasen Girls U14
- Market Rasen Guides
- Market Rasen Lions Club
- Market Rasen U8S Football
- Market Rasen Young Farmers Club
- Market Street Church
- Market Warsop Colts U13’s
- Market Warsop U7s Football Club
- Market Warsop u8s Cityzens Football Club
- Market Weighton Infant School Fundraising Committee
- Market Weighton Scout Group
- Market Weighton Tennis Club
- Market Weighton Town Football Club
- Market Weighton Youth Action Group
- Marketeers Carnival club
- Markethill Boxing Club
- Markethill Community Festival
- Markethill Presbyterian Church Hall Project
- Markethill Primary School
- Marketing With Digital Communication Birmingham City
- Markfield Day Nursery - Leicester
- Markham Clinton Community Project
- Markham FC
- Markham Main Colliery Band
- Markinch AFC
- Markinch Community Trust
- Markinch Parish Church
- Markinch Primary & Nursery Parent Partnership
- Markington CE Primary School - Harrogate
- Markland Hill Racquets Club
- Marks Tey Church
- Marks4Training Centre CIC
- Marksbury & District Playgroup
- Marksbury Church of England Primary School - Bath
- Marksbury Village Hall
- Markshall
- Markuss College Funds
- Markyate Baptist Church
- Markyate Cricket and Football Club
- Markyate Football Club
- Markyate Scout Group
- Marland Allotment Association
- Marlas Greenspace
- Marlborough & District Junior Athletics Club
- Marlborough & District Lions Club
- Marlborough & District NCT
- Marlborough Bowls Club
- Marlborough Brandt Group
- Marlborough Centre - Rochester
- Marlborough Choral Society
- Marlborough Cricket Club
- Marlborough FC
- Marlborough Hockey Club
- Marlborough Mariners
- Marlborough Pre-School, Upminster
- Marlborough Primary PTA
- Marlborough Primary School - Chelsea
- Marlborough Primary School - Isleworth
- Marlborough Primary School - Sulgrave
- Marlborough Primary School Eyfs
- Marlborough Primary School Isleworth Parents Association
- Marlborough Productions
- Marlborough RFC
- Marlborough Road Methodist Church - St Albans
- Marlborough Rovers Football Club
- Marlborough School PTA - Macclesfield
- Marlborough Tennis
- Marlborough Tennis Club
- Marlcliffe Primary School School Resources
- Marldon Community Composting
- Marldon Preschool Playgroup - Paignton
- Marldon Primary School PTA
- Marldon Village Hall Charitable Trust
- Marle Place Wanderers
- Marle Place Wanderers FC Yellows
- Marleigh Primary Academy PTFA, Cambridge
- Marley Croft Malaysia
- Marley Fitzgerald - High Atlas Mountains Morocco for Marie Curie
- Marley Pendleton Golf Fund
- Marley Ralph-Jagger Camps International Kenya 2026
- Marley's Aart Foundation
- Marley's Dog Rescue
- Marley's Ferret Rescue and Rehoming
- Marley's World Challenge 2025
- Marlfield Farm
- Marlfields Primary Academy
- Marlie Grace Roberts Appeal
- Marlies Uni Fund
- Marling School PSA
- Marlow Age Concern
- Marlow Bottom Pre-school - Buckinghamshire
- Marlow C of E Infant School
- Marlow Camera Club
- Marlow Choral Society
- Marlow Community Choir At Borlase
- Marlow Dog Training Club
- Marlow Hockey Club
- Marlow Maidens Cricket Club
- Marlow Masonic Centre
- Marlow Masonic Centre Club
- Marlow Museum
- Marlow Opportunities PlayGroup
- Marlow Opportunity Playgroup
- Marlow Orchestra
- Marlow Park Cricket Club
- Marlow Peoples Action Group
- Marlow RUFC Ladies XV
- Marlow Rowing Club
- Marlow Spitfires
- Marlow United FC
- Marlow Youth & Community Centre
- Marlow Youth FC
- Marmadukes Paygroup
- Marmalade For Kids - Felicia Saibu
- Marmalade Trust
- Marmaris Animal Welfare
- Marnel Infant School Basingstoke
- Marnell Bowls Club
- Marner Primary School - Tower Hamlets
- Marnhull Village Hall
- Marni Peewee Tournament
- Marnie Rodriguez-Skellon
- Marnie Tomlinson Peru Trip 2025
- MarocAroundTheClock
- Maropisa Fund - Clare Liddiard
- Marown AFC
- Marown Association Football Club
- Marown Bowling Club
- Marown School Association
- Marple Athletic JFC
- Marple Men In Sheds
- Marple RUFC
- Marple Swimming Club
- Marpool School Association - Devon
- Marquis Crown Green Bowls Club
- Marquis of Dalhousie Lodge, London
- Marr Rugby
- Marrakesh 2020 - Makena Smith
- Marriage Care
- Marriage Foundation
- Marriott FC
- Marriotts Gymnastics Club
- Marros Riding Centre
- Marsden Cricket Club
- Marsden Cuckoos WI
- Marsden FC Football Club
- Marsden Grocery Community Benefit Society Ltd
- Marsden INFO
- Marsden Jazz Festival Limited
- Marsden Kids Club CIC Ltd
- Marsden Parish Church, St Bartholomew's
- Marsden Pre-School Playgroup
- Marsden Racers
- Marsh Baldon Primary School
- Marsh Bears Nursery
- Marsh Farm Futures
- Marsh Gibbon CE School PTA - Marsh Gibbon
- Marsh Gibbon Pre School - Oxon
- Marsh Gibbon Tennis Club
- Marsh Green Pre-School - Edenbridge
- Marsh Green Primary School - Wigan
- Marsh Hornets Rugby League
- Marsh Infant and Nursery School - High Wycombe
- Marsh Lane Under Fives
- Marsh United Football Club
- Marshall Friends Club
- Marshall's Uni Fund
- Marshalling Totties
- Marshalls Football Club
- Marshalls Netball Club
- Marshalls Park D&T
- Marshalls u11 Barkhill FC
- Marshals Cheer & Dance
- Marshalswick Baptist Free Church
- Marsham Older Peoples Project
- Marsham Primary School PTA
- Marshchapel Infant School - Grimsby
- Marshfield Community Centre
- Marshfield Cricket Club
- Marshfield Football Club
- Marshfield JYFC
- Marshfield Monkeys
- Marshfield Pre-school
- Marshfield Primary School PFA - Castleton
- Marshfield Tennis Club
- Marshgate Primary School PSA - Richmond
- Marshland Archers
- Marshland Harriers JFC
- Marshland St James & District Community & Sports Centre
- Marshlands Primary School Goole
- Marshlands School
- Marshlands School - Stafford
- Marshside Methodist Church, Southport
- Marshside Primary School
- Marshwood School - Beaminster
- Marshwood Vale Young Farmers Club
- Marske Bowling Club
- Marske Toddler Group
- Marske United FC - Ground Improvement Fund
- Marske United Girls
- Marske United U13 Football Club
- Marske Volleyball Club
- Marston Green FC
- Marston Green Football Club
- Marston Green Football Club (Lions)
- Marston Green LTC
- Marston Green Lions
- Marston Green Netball Club
- Marston Green Parish Hall
- Marston Green Pumas
- Marston Green U12 Ravens
- Marston Green U15 Girls
- Marston Magna Village Hall
- Marston Montgomery Coronation Hall
- Marston Montgomery School
- Marston Saints FC
- Marston Shelton Rovers Football Club
- Marston Tiny Tots - Marston Mortaine
- Marston Vale Gymnastics Club
- Marstons Bowls Club
- Marstons FC
- Marsworth C of E Infant School
- Marta’s Uni Fund
- Marteena Immaculane Nelson
- Martha Ball's Postgrad Savings
- Martha Care Trust
- Martha Davies, Malaysia 2025
- Martha Edmunds Costa Rica Expedition
- Martha England - Eswatini World Challenge 2026
- Martha Ntibea Martha
- Martha Tidball-Zapp’s School Expedition To Costa Rica
- Martha Trust
- Martha's Bundles
- Martha's Costa Rica Trip Fundraising
- Martha's Dream
- Martha's Postgrad Fund
- Martham Baptist Chapel
- Martham Bowls Club
- Martham CC
- Martham Cricket Club New Club Net Facilities
- Martham FC
- Martial Arts & Fitness Centre Poole
- Martial Arts Community Services
- Martial Arts For All Community Services
- Martial Arts Kenshinkai
- Martial Fitness
- Martin Currie Charitable Foundation
- Martin Geddes Charitable Trust
- Martin Gombar
- Martin Home School Association, East Finchley
- Martin House Children's Hospice
- Martin James Foundation
- Martin Keary Memorial Fund for Prostate Cancer UK
- Martin Luther Church Newcastle
- Martin Parr Foundation
- Martin Roberts Foundation
- Martin Way Methodist Church
- Martin and Timberland Emergency Support (Mates)
- Martin's Fields
- Martin's Stay At Uni Campaign
- Martine Power fundraising for Sharon's Cancer Treatment
- Martine Wong 2021
- Martineau Gardens
- Martine’s Uni Fund
- Martins UNI
- Martins United Foundation Community Hub
- Martlesham Preschool
- Martlesham Scouts
- Martlets
- Martley C of E Primary School & Pre-School PFTA (2016)
- Martley Cricket Club
- Martley Pre-School - Worcester
- Martock & District Skittles League
- Martock Christian Fellowship
- Martock Rovers FC
- Martock School PTA - Somerset
- Martock, All Saints' Church PCC
- Marton & District CE Primary School
- Marton Blues FC under 8's
- Marton Blues Under 7's Football Team
- Marton Cricket Club
- Marton FC U10s
- Marton Football Club
- Marton Furness Hockey Club
- Marton Girls FC
- Marton Institute
- Marton Playing Fields Association
- Marton Royals 2016
- Marton Royals FC
- Marton Royals U14's Football Club
- Marton U11 Yellows Football Club
- Marton Village Cricket Club
- Marton War Memorial Hall - Warwickshire
- Marton Whites U14
- Marton-cum-Grafton Primary School, Boroughbridge
- Martyn Donaldson Music Trust
- Martyna Kudrycka Uni Fund
- Martyna Pruszko - 2021
- Martyr's Green Montessori School
- Maru a Pula UK Trust
- Marvel Explorer Scouts
- Marvellous Amateur Dramatics
- Marvellous European Road Trip 2023 - Charlotte Murphy
- Marvellous Maisy 2024 - Louise Grocott
- Marvels Cheerleaders
- Marvels and Meltdowns
- Marwood C Of E Infants School Great Ayton Parent Teachers And Friends Association
- Marwood Primary School MSA
- Marwood Primary, Whiddon
- Mary Aiken Dancers Parents Association
- Mary Ann Evans Hospice
- Mary Anning Rocks
- Mary B's Fundraising For Stroke in Dorset
- Mary Bro Foundation - Drayo-Dagnoa Primary School
- Mary Cassell 2019
- Mary Dean's Primary School
- Mary Drake School of Irish Dancing
- Mary Elton Primary School HSA
- Mary Emelia Foundation
- Mary Exton JMI
- Mary Flemie Foundation
- Mary Frances Trust
- Mary Hare School
- Mary Lee 2021
- Mary McRae fundraising for Baby Lintons Family
- Mary O'Connor Zanzibar 2026
- Mary Paterson Nursery School
- Mary Poppins - Thornton-Cleveleys
- Mary Poppins Foundation
- Mary Queen of Peace Junior Choir
- Mary Queen of Peace PTA Glenravel
- Mary Seacole House
- Mary Seacole Housing Association
- Mary Smith's Pantry
- Mary Stevens Park Sons & Daughters of Rest
- Mary Sunley Canal Boat
- Mary Sydenham Scout Unit 72
- Mary Tavy & Brentor School PTFA - Tavistock
- Mary Tavy and Brentor Under-Fives
- Mary Timmins Borneo 2025
- Mary Ward Settlement
- Mary's Child
- Mary's Masters Fund (Nursing Masters)
- Mary's Meals
- Mary's Meals International
- Mary's Men
- Mary's Uni Fund
- Mary's Wish
- Mary's Wish
- Mary's Youth Club
- Mary, Mother of God - Bradford
- Maryam Azeem - 2022
- Maryam Bakr - 2021
- Maryam Passwala - 2021
- Maryam's Uni Fund
- Maryams University Fund
- Maryan Hassan- Birmingham City University
- Marybank Primary Parent Council - Muir Of Ord
- Marybone ABC
- Maryfield United Community Charity
- Maryfield Utd 2015 Amber's
- Marygate Preschool - York
- Maryhill Burgh Halls
- Maryhill Community Tennis Club
- Maryhill Football Club
- Maryhill Harriers
- Maryhill Integration Network
- Maryhill Juniors BC - Barcelona Fund
- Maryhill Mobile Children's Services Glasgow
- Marykirk Parent & Carer Council
- Maryland Creative Quarters
- Maryland Rescue Ponies
- Marymount International School Parents' Association
- Maryport Amateurs Under 9'S Reds
- Maryport Army Cadet Force
- Maryport Athletic Junior Football Club
- Maryport Bluestars
- Maryport Bowling Club
- Maryport Rescue
- Maryport Rugby League Club
- Maryport Yachting Association
- Maryport Youth And Children's Centre
- Maryport and Solway Sea Cadets
- Marys Meals - Isabella Macintyre
- Marys Meals - Linda Harvey
- Marys Meals - Sally Hill
- Maryvale Catholic Primary School - Birmingham
- Masbro Youth Club
- Mascalls Academy, Tonbridge
- Mascalls School Young Farmers Club
- Masco Foundation
- Masefield Community Garden
- Mash Stories
- Masham CE Primary School - Ripon
- Masham Cricket Club
- Mashamshire Community Office
- Mashud Kashem - 2020
- Masicorp UK Lt
- Masjid Hafizh
- Masjid Noor Mosque - extension (glasgow)
- Masjid Silvertown
- Mason Davey Peru Expedition
- Mason Kerrs Journey for Schiehallion Ward Royal Hospital for Sick Children Glasgow
- Mason Rist Memorial Trust
- Mason World Challenge
- Mason wade Camps international Cambodia 2025
- Masonic Design Company Charity of the Year
- Masonic Trout & Salmon Fishing Charity
- Mason’s Journey raising for Anthony Nolan Charity
- Mason’s World CIC
- Masoomin Football Academy
- Masqueraders Theatrical Society
- Masroor Salam
- Massage in Schools Association
- Massereene Golf Club
- Massey Shaw Educational Trust
- Massimiliano Casu - Dopamine Beta Hydroxylase Deficiency
- Massimo's University Fund
- Massive Drop-In
- Massy’s Uni Fund
- Mast Cell Action
- Mastectomy Tattooing Alliance
- Master Axe Foundation
- Master Degree Fee
- Master Karate Club
- Master Key Movement - The Well
- Master Of Business Administration (Project Management) - Nilay Das
- Master Of Data Science
- Master Park
- Master Park Pavilion Rebuild
- Master's Fees
- Masterclass - Theatre Royal Haymarket
- Masters - 2021 - Rachael Collins
- Masters Fund OC
- Masters Funding - Jasmine Ramshaw - 2021
- Masters Funding for Drama Therapy - Soibhan Hesketh
- Masters Of Business Administration - Rajasree Yalala
- Masters Of Martial Arts
- Masters Tuition
- Master’s Fund
- Mastiffs in Need or Distress
- Mastin Matters - Anna Rodríguez
- Maswell Park Church
- Mat Enright- World Challenge 08
- Mat Uni Fund
- Mat's PTSD UK Marathon Running Challenge
