Cause Directory: O
- Operation Walleacea Cuba 2010 Expedition - Lauren Ming
- Operation Wallecea - Honduras 2025 - Penny Rees-Jones
- Operation Wallecea - Madagascar 2025 - Jessie Foster
- Operation Wallecea 2015 - Laura Baker
- Operation Wallecea 2020 - Jasmine Newby
- Operation Wallecea 2021 - Orla Ferguson
- Operation Wallecea Borneo 2020 - Olivia Smith
- Operation Wallecea Cuba 2017 - Eleanor Stewart
- Operation Wallecea Dominica 2018 - Annabelle Searle
- Operation Wallecea Dominica 2019 - Carla Gee
- Operation Wallecea Dominica 2019 - Kaitlin Hargreaves
- Operation Wallecea Dominica 2019 - Tommy Coker
- Operation Wallecea Guyana 2016 - Teddy Walliker
- Operation Wallecea Guyana 2017 - Tabitha Reed
- Operation Wallecea Honduras 2019 - Aoife Hoban
- Operation Wallecea Indonesia 2016 - Emma Grayson
- Operation Wallecea Indonesia 2016 - Georgia Flawn-Thomas
- Operation Wallecea Indonesia 2016 - Holly Brockendon
- Operation Wallecea Indonesia 2017 - Amelia White
- Operation Wallecea Indonesia 2017 - Amily Morgan
- Operation Wallecea Indonesia 2017 - Ben Paris
- Operation Wallecea Indonesia 2017 - Ben Williams
- Operation Wallecea Indonesia 2017 - Emma Ward
- Operation Wallecea Indonesia 2017 - Helena Newcombe
- Operation Wallecea Indonesia 2017 - Isabel Cormack
- Operation Wallecea Indonesia 2017 - Laura Dixon
- Operation Wallecea Indonesia 2017 - Oliver Bentley
- Operation Wallecea Indonesia 2017 - Robert Perry
- Operation Wallecea Indonesia 2017 - Roger Tang
- Operation Wallecea Indonesia 2017 - Sarah Goldswain
- Operation Wallecea Madagascar 2018 - Aimee Tyrrell
- Operation Wallecea Mexico 2015 - Bethan Williams-Braniff
- Operation Wallecea Mexico 2019 - Sofi Waterer
- Operation Wallecea Mexico 2020 - Rebecca Anderson
- Operation Wallecea South Africa 2019 - Ben Thompson
- Operation Wallecea South Africa 2019 - Julia Cypcar
- Operation Wallescea Group Craven College - Dawn Daykin
- Operation Wallsea Honduras 2018 - Fabian Thomas
- Operation WellFound
- Operation World First : Greenland 2015 - Shirlyn Gathoni
- Operation friendship HFSN
- Operation to walk again - Dawn Jones
- Operation wallacea 2020 - Sam Goddard
- Operation wallacea Honduras 2017 - Angel Lau
- Operation wallacea Honduras 2017 - Euan Young
- Operation wallacea Honduras 2018 - Alex Faint
- Operation wallacea Honduras 2018 - Amelia Fawcett
- Operation wallacea Honduras 2018 - Becky Cooper
- Operation wallacea Honduras 2018 - Beth Brown
- Operation wallacea Honduras 2018 - Charlie Hackforth
- Operation wallacea Honduras 2018 - Matthew Duffy
- Operation wallacea Honduras 2018 - Sophie Crocker Valeron
- Operation wallacea Peru 2018 - Chloe Houseman
- Operation wallacea Swaziland 2018 - Georgia Kavulok
- Operation wallacea - Madagascar - Charlotte Savage
- Operation wallacea Africa 2016 - Kieran Hesp
- Operation wallacea Cuba 2015 - Douglas Fraser
- Operation wallacea Cuba 2017 - Isabella Molinaro
- Operation wallacea Dominica 2021 - Elena MacNmara
- Operation wallacea Fiji 2022 - Ava Gouldesbrough
- Operation wallacea Honduras 2024 - Thomas Irwin
- Operation wallacea Honduras 2026 Zach David
- Operation wallacea Indonesia 2021 - Emily Stephenson
- Operation wallacea Mexico 2015 - Hannah Nathanson
- Operation wallacea Peru 2016 - Amber Sawyer
- Operation wallacea Peru 2016 - Deanna Fox
- Operation wallacea Peru 2016 - Emily Taylor
- Operation wallacea Peru 2016 - Peter Hoyer
- Operation wallacea Peru 2016 - Peter Osborne
- Operation wallacea Peru 2016 - Victoria Mann
- Operation wallacea Peru 2016 - Zoe Harrison
- Operation wallacea Peru 2017 - Darcie Harrington
- Operation wallacea South Africa 2024 - Mollie Franklin
- Operation wallacea- Madagascar 2026- Manasvi Singh
- Operation wallecea - Honduras - Grace Bedford
- Operation-Wallacea Borneo - Esme Wase
- Operational Wallacea Afica 2018 - Helena Raine
- Operational Wallacea Guyana 2018 - Eleanor Smallwood
- Operational Wallacea Honduras 2020 - Teagan Jackson
- Operational Wallacea Mexico 2014 - Bex Bebbington
- Operational Wallacea South Africa 2018 - Hanna Chegrouche
- Operational Wallacea South Africa 2019 - Julia Ruiz
- Operations Wallacea Honduras 2024 - Daniel Stephens
- Operationwallacea2025-Nell Coward
- Opertaion Walleacea 2020 - Annika Graham
- Opeyemi Uni Find
- Ophelia Cornell - 2022
- Ophelia’s World Challenge Eswatini And Kruger
- Ophir Karate-do WadoKai Association
- Ophthalmic Diagnostic Services LTD
- Opie Jones Foundation
- Opoka CIO
- Opperation Wallacea Honduras 2016 - Emily Tyack
- Oppo's Working Care Farm
- Opportunities R Un Limited
- Opportunities overseas Kathryn Moffat
- Opportunity For Adventure Knowledge & Skills (OAKS)
- Opportunity Pre-School - Shrewsbury
- Opreation Wallacea Honduras 2015 - Andrew Phillips
- Opt in Medical Education Charity
- Optimi
- Optimise Foundation
- Optimum Academy - Nottingham
- Options Group UK Ltd Charity of the Year
- Options for Life
- Optometry Giving Sight
- Optua
- Opus 44 female voice choir - Bingley
- Opus 48 Choir
- Opus XVI Chamber Choir
- Opwall - Madagascar 2014 - Zainab Aljawahiri
- Opwall Dominica 2023 - Holly Broomhall
- Opwall Expedition 2026 - Grace Burlison
- Opwall Expiditions - Mexico Research trip
- Opwall Indonesia Trip 26 - Alice Brown
- Opwall Madagascar Expedition 2025 - Erin McCanny
- Opwall Malawi 2021 - Jasmine Dunn
- Opwall Mexico Expedition - Kimi Astbury
- Opwall Peru Amazonian Expedition 2021 - Andrew Barnes
- Oracle Cancer Trust
- Oracle FC
- Oracle Winterguard
- Oral Health Foundation
- Oran MR Kiliminjaro For Dig Deep
- Orangefield Presbyterian Church
- Orangefield Primary School PTA
- Orangutan Appeal UK
- Orangutan Foundation
- Orangutan Land Trust
- Orangutan Protection Foundation
- Orangutan Veterinary Aid
- Orangutan sanctuary in Borneo - Emma parker
- Oratory RC Primary School - Newman Fund
- Oratory of Saint Francis de Sales
- Orbis Expeditions Malawi 2018 - Grace Ferguson
- Orbis UK
- Orbiston Neighbourhood Centre
- Orbital Pre School
- Orbitswim
- Orchard Baptist Church - Bicester
- Orchard Barns Kindergarten
- Orchard Church of England Primary school - Leicester
- Orchard Community Primary School - Castle Donington, Castle Donnington
- Orchard County Primary School PTA
- Orchard Eagles Running Club
- Orchard Forest School, Brixham
- Orchard Ground - Cublington
- Orchard Hill College
- Orchard House Nursery - Leyland
- Orchard House Pre School - Ware
- Orchard House School, London
- Orchard Infant School Association
- Orchard Junior School
- Orchard Meadow Primary School - Oxford
- Orchard Park Community Primary School PTFA
- Orchard Park FC Vets
- Orchard Park Rangers FC
- Orchard Pre-School & Playgroup - Newton Abbot
- Orchard Pre-School - Banstead
- Orchard Pre-School, Dibden Purlieu
- Orchard Primary And Nursery Parent Council, Wishaw
- Orchard Primary LCSC Support Group
- Orchard Primary School PTA, Kirkby In Ashfield
- Orchard Primary School PTA, Watford
- Orchard Primary School, Hounslow
- Orchard Primary School, Sidcup
- Orchard Secondary School
- Orchard Tennis Club
- Orchard Trust
- Orchard Vale Primary School, Barnstaple
- Orchard Way Primary School PTA - Croydon, Shirley
- Orchard and Shepherdswell PTA
- Orchards Academy - Kent
- Orchards Academy PTA - Wisbech
- Orchards C Of E Academy, Wisbech
- Orchardville Society Ltd
- Orchestra of the City
- Orchestra of the Swan
- Orchid with Robert Hamilton
- Orchid Cancer with Emily Tull
- Orchid Cancer with Simon Gillis
- Orchid Project
- Orchid Vale Primary School Year 6 Wicked Trip
- Orchid with Claudine Liddle
- Orchid, Fighting Male Cancer
- Orcop Parish Hall
- Order Of The Knights Of St Mary Of Bethlehem
- Order of Friars Minor Capuchin Province of Great Britain
- Order of St George
- Order of St Raphael, St Thomas Becket Conclave
- Order of the Holy Paraclete - Whitby
- Ordnance Survey Archers
- Ordre du Temple for the United Kingdom
- Ordsall Bridon Cricket Club
- Ordsall Cafe Project
- Ordsall Park Veterans Bowls
- Ore Community Land Trust
- Ore Community Library
- Ore Village Primary Academy, Hastings
- Oreston & District Bowls Club
- Oreston Community Academy PTA, Plymstock
- Orford CEVAP School
- Orford FC
- Orford FC Juniors
- Orford Raptors u8's
- Organic Countryside CIC
- Organic Perspectives
- Organic Soul Food
- Organic UK
- Organisation For Social Advancement (OSA)
- Organisation for Critical Infrastructure
- Organisation for Sickle Cell Anaemia Relief & Thalassaemia Support (OSCAR BIRMINGHAM LTD)
- Oriel Academy West London
- Oriel Community Resource Centre
- Oriel High School, Maidenbower
- Oriel Ministries
- Oriel Plas Glyn Y Weddw
- Orienteering Foundation
- Origami Wings CIC
- Origin Training Project
- Origin Youth Sports
- Original Club
- Original Theatre for Graeae
- Original Volunteers Cambodia 2014 - Charlotte Anson
- Original Volunteers Ghana - Charlotte Talwar
- Original Volunteers Ghana 2019 - Lily Waterson
- Original Volunteers Ghana Program - Vicky Swindell
- Original Volunteers India and Nepal - Hannah and Charlotte
- Original Volunteers Morocco 2014 - Bethany Moss
- Original Volunteers Morocco 2014 - Charlton Timms
- Original Volunteers Morocco Orphanage - Joanne Pearson
- Original Volunteers: India 2015 (Gap Year) - Hannah Furnival-Jones
- Original Volunteers: Thailand 2016 - Nadia Romano
- Original Volunteers: Uganda 2014 - Hannah Lewis
- Original Vouunteers Malawi 2014 - Benjamin Donohoe
- Orinoco Scrap Store - Oxford
- Orion Explorer Scout Unit
- Orion Harriers Juniors
- Orion Swimming Club
- Orion's Embrace
- Orion's Reusables Nappy Library
- Orion’s Uni Fund
- Orkidstudio Swawou Sierra Leone 2014 - Samantha Litherland
- Orkney Alcohol Counselling and Advisory Service
- Orkney Amateur Football Association
- Orkney Amateur Swimming Club - Orkney
- Orkney Amateur Weight Lifting Club
- Orkney Climbing Club
- Orkney Disability Forum
- Orkney District Scouts
- Orkney Drugs Dog
- Orkney Gymnastics Club
- Orkney Islands Cats Protection
- Orkney Islands Ringing Group
- Orkney Kickboxing Support Group
- Orkney Men's Shed
- Orkney Pony Club
- Orkney Rape and Sexual Assault Service (ORSAS) SCIO
- Orkney Riding Club
- Orkney Sea Kayaking Association (OSKA)
- Orkney Traditional Music Project
- Orkney ViQueens
- Orkney Youth Development Group
- Orla Aibreann Fearon - Kenya 2026
- Orla Uni Fund
- Orla's Malaysia Expedition
- Orla-Lily's Kenya Fundraiser
- Orlas Explorers
- Orleans Park School Association
- Orleans Primary PTA
- Orleton Preschool
- Orleton Village Hall
- Ormes Scout Group
- Ormesby Boxing Academy Middlesbrough
- Ormesby Village School, Norfolk Ptfa
- Ormiston Bushfield Academy World Challenge 2012
- Ormiston Families
- Ormiston Gala Day
- Ormiston Meadows Academy PTFA
- Ormiston Meridian Academy, Stoke-on-Trent
- Ormiston Out of School Care
- Ormiston Primary School Parent Council
- Ormiston Primrose Football Club
- Ormiston Sandwell Community Academy - New 3G Community Astro Pitch!!
- Ormond Opera - Richmond
- Ormside St. James Parochial Church Council
- Ormskirk & District ASC
- Ormskirk & District Scouts
- Ormskirk & Maghull Lions
- Ormskirk Bowling Club
- Ormskirk Cavaliers FC
- Ormskirk Church of England Primary School Parents and Friends Association
- Ormskirk Deanery Mission Group
- Ormskirk FC
- Ormskirk Foodbank
- Ormskirk Music Society
- Ormskirk Parish Church
- Ormskirk Rugby Club
- Ormskirk Rugby Team 01/02
- Ormskirk Sub-Aqua Club
- Ormskirk Tennis Club
- Ormskirk West End Primary School
- Oromo Community Scotland
- Oromo Foundation
- OrphAids UK
- Orphan Care
- Orphan Charity UK
- Orphan Hope Education Trust (Kenya)
- Orphan Sponsorship International
- Orphan To Sonship Ministries
- Orphan Village Africa Charity
- Orphanage Outreach Zimbabwe
- Orphanage Volunteering India 2019 - Natasha Bowles
- Orphanage and Church Aid - Freetown Sierra Leone
- Orphans In The Wild
- Orphans Know More
- Orphans in Need
- Orpheus Sinfonia
- Orpington & District PSFA
- Orpington Cat Rescue
- Orpington Christian Counselling Service
- Orpington Cricket Club
- Orpington FC
- Orpington Methodist Church
- Orpington Ocelots CC
- Orpington Ojays Swimming Club
- Orpington Rovers FC
- Orpington Saints FC
- Orpington Village Hall Trust
- Orpington and Bromley Gateway Club
- Orpington juniors badminton club
- Orran Campbell - 2021
- Orrell Holgate PSFA
- Orrell Ju Jitsu
- Orrell Lamberhead Green Academy
- Orrell Musical & Dramatic Society
- Orrell St James 11s Blues
- Orrell St James ARLFC
- Orrell St James ARLFC France Tour 2018
- Orrell St James Ladies Rugby League
- Orrell St James Rugby U14 Girls
- Orrell St James U16's Girls
- Orrell St James Under 12s Golds
- Orrell St James Under 13’s
- Orrell St James Under 7 Golds
- Orrell St James Under 9's.
- Orrell St James under 14 blues
- Orrell YMCA
- Orrell and Winstanley Community Sports Club (Orrell RUFC and Winstanley Park Cricket Club)
- Orrell st James under 8s 2020
- Orritor Primary School, Cookstown
- Orsa Housing Limited
- Orsett & Bulphan Kestrels
- Orsett & Bulphan Scout Group
- Orsett School PTA - Grays
- Orsett Village Hall
- Orsett and Bulphan Kestrels Beaver Scouts
- Orson’s World Challenge Trip to Boreno
- Orston Primary School - Nottingham
- Ortega José
- Orthocycle Foundation
- Orthodox Church Of The Nativity Of The Mother Of God - Bristol
- Orthodox Parish of St John of Kronstadt
- Orthodox Parish of St Silouan of Mount Athos - Southampton
- Orthodox Parish of the Annunciation in Oxford
- Orthopaedic Institute
- Orthopaedic Research UK
- Orthopaedic Research and Education Foundation UK
- Orton CofE School, Penrith
- Orton Community Association
- Orton Market Hall
- Orton Rangers Football Club
- Orton Waterville Village Hall
- Orton Wistow Guides
- Orwell Brownies
- Orwell Guide Unit - GirlGuiding UK
- Orwell Multi Academy Trust
- Orwell Panthers Athletics Club
- Orwell Rainbows
- Osa Healthcare Recruitment Supporting Charities - Louise Jarrett
- Osama Akrama fundraising for children with Down Syndrome in Syria
- Osato Uni Fund
- Osbaldwick Junior Football Club
- Osbaldwick Sports Club
- Osbaldwick and Murton Scouts
- Osbaston Church in Wales PTFA
- Osborne Childrens Nursery - Newport
- Osborne Clarke In support of Wooden Spoon
- Osborne Partnership
- Osbourn-bees Pre-School
- Osbournby Primary School, Osbournby
- Oscahs Ltd - Charity of the Year
- Oscar Ashworth Cambodia Charity Expedition 2025
- Oscar Club
- Oscar Club Preschool, Leighton Buzzard
- Oscar Drury Ecuador
- Oscar Egan Malaysia January 2026
- Oscar Foxford Romania Leadership Trip
- Oscar Garcia - Postgrad
- Oscar Gh Uni Fund
- Oscar John Humphrys World Challenge To Morocco
- Oscar Pestell'S Uni Fund
- Oscar Sawers - World Challenge - Borneo 2025
- Oscar's Borneo Trip
- Oscar's Paediatric Brain Tumour Charity
- Oscar's Wish Foundation
- Oscari Outreach
- Oscars Autism Support Dog
- Oscars Journey to Independence
- Oscars Out of School Club
- Oscars Uni Fund
- Oscars World Challenge
- Oscar’s Kenya Experience
- Oscar’s Tanzania 2025
- Oscar’s Trip Malaysia
- Oscott College
- Osgathorpe Heritage Group
- Osgodby Primary School
- Osgoldcross Forum
- Osgoldcross Forum Ltd - Knottingley
- Oshi’s World
- Osho Leela
- Osidge Primary School - Southgate
- Osiris Academy CIC
- Osmani Trust
- Osmington Village Hall
- Osmondthorpe Rangers FC
- Osmotherley Pre School - Northallerton
- Osoo Solutions
- Osprey Explorers
- Osprey Leadership Foundation
- Osprey Leisure Centre
- Ospreys In The Community
- Ospringe Church - Faversham
- Ospringe Primary School
- Ossett Albion FC
- Ossett Albion JFC Under 9’s
- Ossett Albion Junior Football Club
- Ossett Common Rovers
- Ossett Cricket Club
- Ossett RUFC
- Ossett Town Junior AFC Under 14's
- Ossett Town Juniors
- Ossett Town Juniors Football U7's
- Ossett Town Juniors Girls
- Ossett Town Juniors Under 12 Girls
- Ossett Town Juniors u12's
- Ossett Town Titaniums
- Ossett Town Under 10s
- Ossett Trinity Tigers Juniors
- Ossett town juniors 2012
- Ossia Outreach
- Ostara Dog Rescue
- Osteochondritis dissecans support - Alex Geach
- Osteopathic Centre for Children-UK
- Osteopathic Sports Care Association
- Osteopathic Trusts
- Osterley Junior Badminton Club
- Ostional Turtle Reserve Costa Rica - Kira Lackey
- Ostofriends Stoma Support Group
- Ostomy Lifestyle
- Oswaldkirk Village Hall
- Oswaldtwistle Con Bowling Club
- Oswaldtwistle Immanuel Church Cricket Club
- Oswaldtwistle Juniors FC
- Oswaldtwistle WI
- Oswaldtwistle hawks
- Oswestry Boys and Girls Club
- Oswestry Cat Rescue
- Oswestry Mens Shed
- Oswestry Methodist Church Pre-School
- Oswestry Olympians Athletics and Triathlon Club
- Oswestry Open House
- Oswestry Otters
- Oswestry Rangers & Guides
- Oswestry Rugby Club
- Oswestry Scout Group
- Oswestry U12s Jaguars Grassroots Fundraising
- Oswestry WI
- Oswin Project
- Otford Netball Club
- Otford Primary School PTFA, Otford
- Otford United Football Club
- Othona Bradwell
- Othona Community - West Dorset
- Othongsbridge tennis and fitness club
- Otilia's Uni Fund For Ucl Neuroscience To Help Research In Epilepsy
- Otis' wish to walk - Holly Ritchie
- Otley AC
- Otley Action For Older People
- Otley All Saints C of E Primary School
- Otley Badminton Club
- Otley Bridge Church Scouts
- Otley Cricket Club
- Otley Lions Club
- Otley Out Of School Club - Otley
- Otley Parish Scout & Guide Hut
- Otley Parish Scouts
- Otley Primary School - Ipswich
- Otley RUFC