---
title: "Charities starting with O (page 7 of 10) | CharityCompare"
description: "An A–Z index of UK registered charities beginning with O. Page 7 of 10, listing 300 of 2,907 charities with their registration numbers."
source: https://www.charitycompare.org.uk/charity-index/o/7
retrieved: 2026-08-18T09:15:46.206Z
license: "Charity data © Crown copyright, Open Government Licence v3.0"
---

# UK charities starting with O

Page 7 of 10 · 2,907 charities in this letter. Every entry links to its
profile with official register details. Charities with published annual returns also carry a free Clarity Score.

- [Organisation of Hiv Positive African Men](https://www.charitycompare.org.uk/charity/organisation-of-hiv-positive-african-men) (1086797)
- [Organisation of Human Welfare](https://www.charitycompare.org.uk/charity/organisation-of-human-welfare) (1148765)
- [Organisation of Support and Advice for Religion and Culture](https://www.charitycompare.org.uk/charity/organisation-of-support-and-advice-for-religion-and-culture) (1100621)
- [Organists Charitable Trust](https://www.charitycompare.org.uk/charity/organists-charitable-trust) (225326)
- [Organization for Better Environment and Childcare (Obecc)](https://www.charitycompare.org.uk/charity/organization-for-better-environment-and-childcare-obecc) (1118276)
- [Organs for Schools](https://www.charitycompare.org.uk/charity/organs-for-schools) (1213777)
- [Oriana Singers](https://www.charitycompare.org.uk/charity/oriana-singers) (279394)
- [Oriel Davies Gallery](https://www.charitycompare.org.uk/charity/oriel-davies-gallery) (1034890)
- [Oriel Ministries](https://www.charitycompare.org.uk/charity/oriel-ministries) (1134992)
- [Oriel Myrddin](https://www.charitycompare.org.uk/charity/oriel-myrddin) (1031498)
- [Oriel Myrddin](https://www.charitycompare.org.uk/charity/oriel-myrddin-2) (1197707)
- [Oriel Science](https://www.charitycompare.org.uk/charity/oriel-science) (1208496)
- [Oriel Singers Music Society](https://www.charitycompare.org.uk/charity/oriel-singers-music-society) (515548)
- [Orient Foundation for Arts & Culture](https://www.charitycompare.org.uk/charity/orient-foundation-for-arts-culture) (287817)
- [Oriental Arts (Bradford) Limited](https://www.charitycompare.org.uk/charity/oriental-arts-bradford-limited) (1033805)
- [Oriental Bird Club](https://www.charitycompare.org.uk/charity/oriental-bird-club) (297242)
- [Oriental Fine Arts Academy of London](https://www.charitycompare.org.uk/charity/oriental-fine-arts-academy-of-london) (1103602)
- [Oriental Translation Fund](https://www.charitycompare.org.uk/charity/oriental-translation-fund) (209629)
- [Origin Bible Trust](https://www.charitycompare.org.uk/charity/origin-bible-trust) (NIC106591)
- [Origin Community Association](https://www.charitycompare.org.uk/charity/origin-community-association) (1046975)
- [Origin Scotland](https://www.charitycompare.org.uk/charity/origin-scotland) (SC032754)
- [Original Buddhism Society UK (OBSUK)](https://www.charitycompare.org.uk/charity/original-buddhism-society-uk-obsuk) (SC052715)
- [Original Club](https://www.charitycompare.org.uk/charity/original-club) (1101267)
- [Original Step Performers (Osp)](https://www.charitycompare.org.uk/charity/original-step-performers-osp) (1215795)
- [Originalprojects;](https://www.charitycompare.org.uk/charity/originalprojects) (1181297)
- [Orika Foundation](https://www.charitycompare.org.uk/charity/orika-foundation) (1218234)
- [Orinoco - the Oxfordshire Scrapstore](https://www.charitycompare.org.uk/charity/orinoco-the-oxfordshire-scrapstore) (1195735)
- [Orinsay Village Association](https://www.charitycompare.org.uk/charity/orinsay-village-association) (SC030715)
- [Orion Community Impact](https://www.charitycompare.org.uk/charity/orion-community-impact) (1213484)
- [Orion Eden Park Parent Teacher Association](https://www.charitycompare.org.uk/charity/orion-eden-park-parent-teacher-association) (1193723)
- [Orion Foundation](https://www.charitycompare.org.uk/charity/orion-foundation) (1167372)
- [Orion Symphony Orchestra](https://www.charitycompare.org.uk/charity/orion-symphony-orchestra) (1145038)
- [Orkidstudio](https://www.charitycompare.org.uk/charity/orkidstudio) (SC041184)
- [Orkney Agricultural Society](https://www.charitycompare.org.uk/charity/orkney-agricultural-society) (SC035897)
- [Orkney Archaeology Society (OAS) [SCIO]](https://www.charitycompare.org.uk/charity/orkney-archaeology-society-oas-scio) (SC048044)
- [Orkney Arts Society](https://www.charitycompare.org.uk/charity/orkney-arts-society) (SC004819)
- [Orkney Athletic and Running Club](https://www.charitycompare.org.uk/charity/orkney-athletic-and-running-club) (SC051316)
- [Orkney Blide Trust](https://www.charitycompare.org.uk/charity/orkney-blide-trust) (SC012104)
- [Orkney Care And Repair Trust](https://www.charitycompare.org.uk/charity/orkney-care-and-repair-trust) (SC029277)
- [Orkney Chamber Choir](https://www.charitycompare.org.uk/charity/orkney-chamber-choir) (SC040021)
- [Orkney Citizens Advice Bureau](https://www.charitycompare.org.uk/charity/orkney-citizens-advice-bureau) (SC026265)
- [Orkney Clay Pigeon Club](https://www.charitycompare.org.uk/charity/orkney-clay-pigeon-club) (SC040830)
- [Orkney Dementia Network](https://www.charitycompare.org.uk/charity/orkney-dementia-network) (SC053825)
- [Orkney Disability Forum](https://www.charitycompare.org.uk/charity/orkney-disability-forum) (SC019325)
- [Orkney District Scout Council](https://www.charitycompare.org.uk/charity/orkney-district-scout-council) (SC033345)
- [Orkney Drugs Dog](https://www.charitycompare.org.uk/charity/orkney-drugs-dog) (SC047543)
- [Orkney Episcopal Church](https://www.charitycompare.org.uk/charity/orkney-episcopal-church) (SC054725)
- [Orkney Family History Society](https://www.charitycompare.org.uk/charity/orkney-family-history-society) (SC026205)
- [Orkney Federation SWI](https://www.charitycompare.org.uk/charity/orkney-federation-swi) (SC027946)
- [Orkney Field Club (SCIO)](https://www.charitycompare.org.uk/charity/orkney-field-club-scio) (SC012459)
- [Orkney Folk Festival](https://www.charitycompare.org.uk/charity/orkney-folk-festival) (SC027280)
- [Orkney Foodbank](https://www.charitycompare.org.uk/charity/orkney-foodbank) (SC046553)
- [Orkney Fossill of Heritage Centre](https://www.charitycompare.org.uk/charity/orkney-fossill-of-heritage-centre) (SC030671)
- [Orkney Gymnastics Club](https://www.charitycompare.org.uk/charity/orkney-gymnastics-club) (SC050153)
- [Orkney Health Board Endowment Funds](https://www.charitycompare.org.uk/charity/orkney-health-board-endowment-funds) (SC016919)
- [Orkney Heart Support Group](https://www.charitycompare.org.uk/charity/orkney-heart-support-group) (SC035467)
- [Orkney Heritage Society](https://www.charitycompare.org.uk/charity/orkney-heritage-society) (SC004033)
- [Orkney Historic Boat Society](https://www.charitycompare.org.uk/charity/orkney-historic-boat-society) (SC044884)
- [Orkney Homes Trust Limited](https://www.charitycompare.org.uk/charity/orkney-homes-trust-limited) (SC030297)
- [Orkney Housing Association Limited](https://www.charitycompare.org.uk/charity/orkney-housing-association-limited) (SC031734)
- [Orkney Islands Church of Scotland](https://www.charitycompare.org.uk/charity/orkney-islands-church-of-scotland) (SC003099)
- [Orkney Islands Sea Angling Association SCIO](https://www.charitycompare.org.uk/charity/orkney-islands-sea-angling-association-scio) (SC046649)
- [Orkney Kidney Patient Association](https://www.charitycompare.org.uk/charity/orkney-kidney-patient-association) (SC033803)
- [Orkney Marinas Limited](https://www.charitycompare.org.uk/charity/orkney-marinas-limited) (SC033856)
- [Orkney Men's Shed](https://www.charitycompare.org.uk/charity/orkney-men-s-shed) (SC046611)
- [Orkney Multiple Sclerosis Therapy Centre](https://www.charitycompare.org.uk/charity/orkney-multiple-sclerosis-therapy-centre) (SC008262)
- [Orkney Music and Culture](https://www.charitycompare.org.uk/charity/orkney-music-and-culture) (SC049458)
- [Orkney Natural History Society Museum](https://www.charitycompare.org.uk/charity/orkney-natural-history-society-museum) (SC021455)
- [Orkney Pilgrimage SCIO](https://www.charitycompare.org.uk/charity/orkney-pilgrimage-scio) (SC047008)
- [Orkney Prostate Awareness](https://www.charitycompare.org.uk/charity/orkney-prostate-awareness) (SC052830)
- [Orkney RDA (SCIO)](https://www.charitycompare.org.uk/charity/orkney-rda-scio) (SC049013)
- [Orkney Riding Centre](https://www.charitycompare.org.uk/charity/orkney-riding-centre) (SC042791)
- [Orkney Ringing Group](https://www.charitycompare.org.uk/charity/orkney-ringing-group) (SC013337)
- [Orkney Rotary Charity Fund](https://www.charitycompare.org.uk/charity/orkney-rotary-charity-fund) (SC052414)
- [Orkney Rowing Club](https://www.charitycompare.org.uk/charity/orkney-rowing-club) (SC047947)
- [Orkney Sailing Club SCIO](https://www.charitycompare.org.uk/charity/orkney-sailing-club-scio) (SC055371)
- [Orkney Seafarers Centre](https://www.charitycompare.org.uk/charity/orkney-seafarers-centre) (SC047288)
- [Orkney Seal Rescue](https://www.charitycompare.org.uk/charity/orkney-seal-rescue) (SC004488)
- [Orkney Street Pastors](https://www.charitycompare.org.uk/charity/orkney-street-pastors) (SC043821)
- [Orkney Talking Newspaper](https://www.charitycompare.org.uk/charity/orkney-talking-newspaper) (SC002783)
- [Orkney Theatre](https://www.charitycompare.org.uk/charity/orkney-theatre) (SC025758)
- [Orkney Trefoil Guild](https://www.charitycompare.org.uk/charity/orkney-trefoil-guild) (SC040011)
- [Orkney Vineyard Church SCIO](https://www.charitycompare.org.uk/charity/orkney-vineyard-church-scio) (SC051619)
- [Orkney Vintage Club Ltd](https://www.charitycompare.org.uk/charity/orkney-vintage-club-ltd) (SC032551)
- [Orkney Waters Trust](https://www.charitycompare.org.uk/charity/orkney-waters-trust) (SC053505)
- [Orkney West Mainland Agricultural Society](https://www.charitycompare.org.uk/charity/orkney-west-mainland-agricultural-society) (SC053569)
- [Orkney Wheels](https://www.charitycompare.org.uk/charity/orkney-wheels) (SC054948)
- [Orkney Wireless Museum](https://www.charitycompare.org.uk/charity/orkney-wireless-museum) (SC002982)
- [Orkney Yole Association SCIO](https://www.charitycompare.org.uk/charity/orkney-yole-association-scio) (SC051899)
- [Orkney Youth Cafe](https://www.charitycompare.org.uk/charity/orkney-youth-cafe) (SC041979)
- [Orkney Zerowaste](https://www.charitycompare.org.uk/charity/orkney-zerowaste) (SC036522)
- [Orlando Rogers Foundation](https://www.charitycompare.org.uk/charity/orlando-rogers-foundation) (1149603)
- [Orleans House Trust](https://www.charitycompare.org.uk/charity/orleans-house-trust) (1139826)
- [Orleans Park School Association](https://www.charitycompare.org.uk/charity/orleans-park-school-association) (293169)
- [Orleans Primary Parent and Teacher Association](https://www.charitycompare.org.uk/charity/orleans-primary-parent-and-teacher-association) (1047600)
- [Orleans Primary School Foundation](https://www.charitycompare.org.uk/charity/orleans-primary-school-foundation) (1190548)
- [Orlestone, Hamstreet and Ruckinge W.i.](https://www.charitycompare.org.uk/charity/orlestone-hamstreet-and-ruckinge-w-i) (1017736)
- [Orleton & District Young Farmers' Club](https://www.charitycompare.org.uk/charity/orleton-district-young-farmers-club) (1185802)
- [Orleton Pre-School Group](https://www.charitycompare.org.uk/charity/orleton-pre-school-group) (1180030)
- [Orleton Recreation Association](https://www.charitycompare.org.uk/charity/orleton-recreation-association) (1174973)
- [Orleton Relief in Need Charity](https://www.charitycompare.org.uk/charity/orleton-relief-in-need-charity) (242705)
- [Orleton Village Hall](https://www.charitycompare.org.uk/charity/orleton-village-hall) (520975)
- [Orley Farm Association](https://www.charitycompare.org.uk/charity/orley-farm-association) (1058846)
- [Orley Farm School Trust](https://www.charitycompare.org.uk/charity/orley-farm-school-trust) (312637)
- [Orlingbury Village Hall and Institute](https://www.charitycompare.org.uk/charity/orlingbury-village-hall-and-institute) (275595)
- [Ormeau Road Boxing Club Ltd](https://www.charitycompare.org.uk/charity/ormeau-road-boxing-club-ltd) (NIC102428)
- [Ormesby Church of England School](https://www.charitycompare.org.uk/charity/ormesby-church-of-england-school) (529504)
- [Ormesby Parish Church Trust](https://www.charitycompare.org.uk/charity/ormesby-parish-church-trust) (1004246)
- [Ormesby Primary Home School Association](https://www.charitycompare.org.uk/charity/ormesby-primary-home-school-association) (1024438)
- [Ormesby St Michael Village Hall Trust](https://www.charitycompare.org.uk/charity/ormesby-st-michael-village-hall-trust) (1065540)
- [Ormesby Table Tennis Club](https://www.charitycompare.org.uk/charity/ormesby-table-tennis-club) (1156091)
- [Ormesby Unknown Donor](https://www.charitycompare.org.uk/charity/ormesby-unknown-donor) (227213)
- [Ormesby Village Centre](https://www.charitycompare.org.uk/charity/ormesby-village-centre) (1089846)
- [Ormesby Village Hall](https://www.charitycompare.org.uk/charity/ormesby-village-hall) (229676)
- [Ormesby Village Pre-School](https://www.charitycompare.org.uk/charity/ormesby-village-pre-school) (1072130)
- [Ormiston Families](https://www.charitycompare.org.uk/charity/ormiston-families) (1015716)
- [Ormiston Meadows Parent Teacher Association](https://www.charitycompare.org.uk/charity/ormiston-meadows-parent-teacher-association) (1212994)
- [Ormiston Primary School Parent Council](https://www.charitycompare.org.uk/charity/ormiston-primary-school-parent-council) (SC045403)
- [Ormiston Vulnerable Children's Foundation](https://www.charitycompare.org.uk/charity/ormiston-vulnerable-children-s-foundation) (1164504)
- [Ormiyad](https://www.charitycompare.org.uk/charity/ormiyad) (1151761)
- [Ormlie Community Association Ltd.](https://www.charitycompare.org.uk/charity/ormlie-community-association-ltd) (SC028393)
- [Ormonde Foundation](https://www.charitycompare.org.uk/charity/ormonde-foundation) (259057)
- [Ormrod and Hackey Home](https://www.charitycompare.org.uk/charity/ormrod-and-hackey-home) (507677)
- [Ormside Mill Residential Centre Limited](https://www.charitycompare.org.uk/charity/ormside-mill-residential-centre-limited) (1078029)
- [Ormside Village Hall](https://www.charitycompare.org.uk/charity/ormside-village-hall) (523074)
- [Ormskirk & District General Hospital Charity](https://www.charitycompare.org.uk/charity/ormskirk-district-general-hospital-charity) (1049227)
- [Ormskirk & District Scouts](https://www.charitycompare.org.uk/charity/ormskirk-district-scouts) (1068959)
- [Ormskirk and District Family History Society](https://www.charitycompare.org.uk/charity/ormskirk-and-district-family-history-society) (1004895)
- [Ormskirk and District Lions Club Charitable Trust Fund](https://www.charitycompare.org.uk/charity/ormskirk-and-district-lions-club-charitable-trust-fund) (1025861)
- [Ormskirk and District Post Graduate Medical Trust](https://www.charitycompare.org.uk/charity/ormskirk-and-district-post-graduate-medical-trust) (507282)
- [Ormskirk C of E Primary School Parents and Friends Association](https://www.charitycompare.org.uk/charity/ormskirk-c-of-e-primary-school-parents-and-friends-association) (1015966)
- [Ormskirk Christadelphian Ecclesia](https://www.charitycompare.org.uk/charity/ormskirk-christadelphian-ecclesia) (1168086)
- [Ormskirk Christian Fellowship](https://www.charitycompare.org.uk/charity/ormskirk-christian-fellowship) (1199742)
- [Ormskirk Deanery Mission Group](https://www.charitycompare.org.uk/charity/ormskirk-deanery-mission-group) (1167438)
- [Ormskirk Foodbank](https://www.charitycompare.org.uk/charity/ormskirk-foodbank) (1185980)
- [Ormskirk Moorgate District Guide Association](https://www.charitycompare.org.uk/charity/ormskirk-moorgate-district-guide-association) (1085298)
- [Ormskirk Music Society](https://www.charitycompare.org.uk/charity/ormskirk-music-society) (512004)
- [Ormskirk Rugby Union Football Club Charitable Incorporated Organisation](https://www.charitycompare.org.uk/charity/ormskirk-rugby-union-football-club-charitable-incorporated-organisation) (1204464)
- [Ormskirk School Foundation Trust](https://www.charitycompare.org.uk/charity/ormskirk-school-foundation-trust) (526703)
- [Ormskirk Street United Reformed Church, St Helens](https://www.charitycompare.org.uk/charity/ormskirk-street-united-reformed-church-st-helens) (1145831)
- [Ormskirk Tennis Club](https://www.charitycompare.org.uk/charity/ormskirk-tennis-club) (1213325)
- [Ornithological Society of the Middle East, the Caucasus and Central Asia](https://www.charitycompare.org.uk/charity/ornithological-society-of-the-middle-east-the-caucasus-and-central-asia) (282938)
- [Oroko Cultural and Development Association UK](https://www.charitycompare.org.uk/charity/oroko-cultural-and-development-association-uk) (1211664)
- [Oromia Support Group](https://www.charitycompare.org.uk/charity/oromia-support-group) (1164292)
- [Oromo Community in Brighton and Hove](https://www.charitycompare.org.uk/charity/oromo-community-in-brighton-and-hove) (1192959)
- [Oromo Community in the UKk.](https://www.charitycompare.org.uk/charity/oromo-community-in-the-ukk) (1050038)
- [Oromo Evangelical Church of London](https://www.charitycompare.org.uk/charity/oromo-evangelical-church-of-london) (1120061)
- [Oromo Evangelical Church of London](https://www.charitycompare.org.uk/charity/oromo-evangelical-church-of-london-2) (1216012)
- [Oromo Relief Association](https://www.charitycompare.org.uk/charity/oromo-relief-association) (284602)
- [Oromo Women Association UK](https://www.charitycompare.org.uk/charity/oromo-women-association-uk) (1163845)
- [Orpen Memorial Hall](https://www.charitycompare.org.uk/charity/orpen-memorial-hall) (208912)
- [Orphaids UK](https://www.charitycompare.org.uk/charity/orphaids-uk) (1081104)
- [Orphan Aid Association](https://www.charitycompare.org.uk/charity/orphan-aid-association) (1014616)
- [Orphan Aid Malawi](https://www.charitycompare.org.uk/charity/orphan-aid-malawi) (1126332)
- [Orphan Aid Romania](https://www.charitycompare.org.uk/charity/orphan-aid-romania) (1078101)
- [Orphan Aid Scotland [SCIO]](https://www.charitycompare.org.uk/charity/orphan-aid-scotland-scio) (SC052115)
- [Orphan Appeal](https://www.charitycompare.org.uk/charity/orphan-appeal) (1197288)
- [Orphan Care Africa](https://www.charitycompare.org.uk/charity/orphan-care-africa) (1187842)
- [Orphan Children Charity](https://www.charitycompare.org.uk/charity/orphan-children-charity) (1199389)
- [Orphan Hope (India)](https://www.charitycompare.org.uk/charity/orphan-hope-india) (1131147)
- [Orphan Village Africa LTD](https://www.charitycompare.org.uk/charity/orphan-village-africa-ltd) (1122335)
- [Orphan Welfare Trust](https://www.charitycompare.org.uk/charity/orphan-welfare-trust) (1124449)
- [Orphanage Care Support Unit](https://www.charitycompare.org.uk/charity/orphanage-care-support-unit) (1136022)
- [Orphanaid](https://www.charitycompare.org.uk/charity/orphanaid) (SC042426)
- [Orphanguard](https://www.charitycompare.org.uk/charity/orphanguard) (1216332)
- [Orphans Aid Educational Foundation](https://www.charitycompare.org.uk/charity/orphans-aid-educational-foundation) (306770)
- [Orphans Education and Welfare Trust](https://www.charitycompare.org.uk/charity/orphans-education-and-welfare-trust) (1184591)
- [Orphans in Gambia](https://www.charitycompare.org.uk/charity/orphans-in-gambia) (1192420)
- [Orphans in the Wild](https://www.charitycompare.org.uk/charity/orphans-in-the-wild) (1113719)
- [Orphans International](https://www.charitycompare.org.uk/charity/orphans-international) (1146781)
- [Orphans of the Dunya](https://www.charitycompare.org.uk/charity/orphans-of-the-dunya) (1155666)
- [Orphans Shelter Foundation](https://www.charitycompare.org.uk/charity/orphans-shelter-foundation) (1109361)
- [Orphanz Care](https://www.charitycompare.org.uk/charity/orphanz-care) (1156650)
- [Orphelina Soutra Ni Diguiya](https://www.charitycompare.org.uk/charity/orphelina-soutra-ni-diguiya) (1173114)
- [Orpheus Sinfonia Foundation](https://www.charitycompare.org.uk/charity/orpheus-sinfonia-foundation) (1161411)
- [Orphfund Limited](https://www.charitycompare.org.uk/charity/orphfund-limited) (1113956)
- [Orphir Community Association](https://www.charitycompare.org.uk/charity/orphir-community-association) (SC053923)
- [Orpington and Bromley Gateway Club](https://www.charitycompare.org.uk/charity/orpington-and-bromley-gateway-club) (1064396)
- [Orpington Baptist Church](https://www.charitycompare.org.uk/charity/orpington-baptist-church) (1129995)
- [Orpington Football Club](https://www.charitycompare.org.uk/charity/orpington-football-club) (1189215)
- [Orpington Methodist Church](https://www.charitycompare.org.uk/charity/orpington-methodist-church) (1129331)
- [Orpington Symphony Orchestra](https://www.charitycompare.org.uk/charity/orpington-symphony-orchestra) (1063477)
- [Orpington U3a](https://www.charitycompare.org.uk/charity/orpington-u3a) (1076544)
- [Orpington Unit 262 of the Sea Cadet Corps](https://www.charitycompare.org.uk/charity/orpington-unit-262-of-the-sea-cadet-corps) (303034)
- [Orpington Village Hall Trust](https://www.charitycompare.org.uk/charity/orpington-village-hall-trust) (302959)
- [Orpington Village Hall Trust](https://www.charitycompare.org.uk/charity/orpington-village-hall-trust-2) (1205897)
- [Orrell Holgate Primary School Parent, Staff and Friends Association](https://www.charitycompare.org.uk/charity/orrell-holgate-primary-school-parent-staff-and-friends-association) (1130184)
- [Orrell Park & District Community Association](https://www.charitycompare.org.uk/charity/orrell-park-district-community-association) (1115508)
- [Orrets Meadow Home School Organisation](https://www.charitycompare.org.uk/charity/orrets-meadow-home-school-organisation) (1044418)
- [Orrishmere Playgroup](https://www.charitycompare.org.uk/charity/orrishmere-playgroup) (1020249)
- [Orritor Congregation of the Presbyterian Church in Ireland](https://www.charitycompare.org.uk/charity/orritor-congregation-of-the-presbyterian-church-in-ireland) (NIC105588)
- [Orritor Parents' Support Group](https://www.charitycompare.org.uk/charity/orritor-parents-support-group) (NIC107898)
- [Orsett and Bulphan Scout Group](https://www.charitycompare.org.uk/charity/orsett-and-bulphan-scout-group) (1067985)
- [Orsett Churches Centre](https://www.charitycompare.org.uk/charity/orsett-churches-centre) (1107324)
- [Orsett Horticultural and Agricultural Society](https://www.charitycompare.org.uk/charity/orsett-horticultural-and-agricultural-society) (1014078)
- [Orsett Parochial Charities](https://www.charitycompare.org.uk/charity/orsett-parochial-charities) (211034)
- [Orsett Village Hall](https://www.charitycompare.org.uk/charity/orsett-village-hall) (1186534)
- [Orsett Women's Institute](https://www.charitycompare.org.uk/charity/orsett-women-s-institute) (1045912)
- [Orskov Foundation](https://www.charitycompare.org.uk/charity/orskov-foundation) (SC036117)
- [Orston Millennium Green Trust](https://www.charitycompare.org.uk/charity/orston-millennium-green-trust) (1076070)
- [Orston Playground Association](https://www.charitycompare.org.uk/charity/orston-playground-association) (1104751)
- [Orston School Association](https://www.charitycompare.org.uk/charity/orston-school-association) (1043668)
- [Orston Village Hall and Recreation Ground](https://www.charitycompare.org.uk/charity/orston-village-hall-and-recreation-ground) (522283)
- [Ortersham Limited](https://www.charitycompare.org.uk/charity/ortersham-limited) (285245)
- [Ortho 2000](https://www.charitycompare.org.uk/charity/ortho-2000) (1073981)
- [Orthocycle Foundation](https://www.charitycompare.org.uk/charity/orthocycle-foundation) (1159167)
- [Orthodox Christian Church of Saint Edward the Martyr and Saint Paraskevi of Rome](https://www.charitycompare.org.uk/charity/orthodox-christian-church-of-saint-edward-the-martyr-and-saint-paraskevi-of-rome) (1196554)
- [Orthodox Church of Georgia in Southern United Kingdom](https://www.charitycompare.org.uk/charity/orthodox-church-of-georgia-in-southern-united-kingdom) (1193738)
- [Orthodox Church of the Nativity of the Mother of God Bristol](https://www.charitycompare.org.uk/charity/orthodox-church-of-the-nativity-of-the-mother-of-god-bristol) (290747)
- [Orthodox Fellowship of St John the Baptist](https://www.charitycompare.org.uk/charity/orthodox-fellowship-of-st-john-the-baptist) (1063713)
- [Orthodox Parish of Saint John the Theologian, in Norwich](https://www.charitycompare.org.uk/charity/orthodox-parish-of-saint-john-the-theologian-in-norwich) (293833)
- [Orthodox Parish of Saint Silouan of Mount Athos in Southampton](https://www.charitycompare.org.uk/charity/orthodox-parish-of-saint-silouan-of-mount-athos-in-southampton) (1206645)
- [Orthodox Parish of St Bega, St Mungo and St Herbert, Keswick, Cumbria](https://www.charitycompare.org.uk/charity/orthodox-parish-of-st-bega-st-mungo-and-st-herbert-keswick-cumbria) (1145795)
- [Orthodox Parish of St Ephraim the Syrian Cambridge](https://www.charitycompare.org.uk/charity/orthodox-parish-of-st-ephraim-the-syrian-cambridge) (1111702)
- [Orthodox Parish of St John of Kronstadt](https://www.charitycompare.org.uk/charity/orthodox-parish-of-st-john-of-kronstadt) (1205191)
- [Orthodox Research Institute of St John Chrysostom](https://www.charitycompare.org.uk/charity/orthodox-research-institute-of-st-john-chrysostom) (SC049056)
- [Orthogeriatric Research Fund](https://www.charitycompare.org.uk/charity/orthogeriatric-research-fund) (1203059)
- [Orthomolecular Oncology](https://www.charitycompare.org.uk/charity/orthomolecular-oncology) (1078066)
- [Orthopaedic Clinic for Children (Otherwise Known As the Coronation Welfare Centre)](https://www.charitycompare.org.uk/charity/orthopaedic-clinic-for-children-otherwise-known-as-the-coronation-welfare-centre) (810110)
- [Orthopaedic Research UK](https://www.charitycompare.org.uk/charity/orthopaedic-research-uk) (1111657)
- [Orthostatic Tremor UK Support Group](https://www.charitycompare.org.uk/charity/orthostatic-tremor-uk-support-group) (1215490)
- [Orton and District Public Hall](https://www.charitycompare.org.uk/charity/orton-and-district-public-hall) (226652)
- [Orton Longueville Playgroup](https://www.charitycompare.org.uk/charity/orton-longueville-playgroup) (1015208)
- [Orton Malborne Community Association](https://www.charitycompare.org.uk/charity/orton-malborne-community-association) (279696)
- [Orton Market Hall](https://www.charitycompare.org.uk/charity/orton-market-hall) (1092685)
- [Orton Prize Fund](https://www.charitycompare.org.uk/charity/orton-prize-fund) (529169)
- [Orton Waterville United Charities](https://www.charitycompare.org.uk/charity/orton-waterville-united-charities) (206743)
- [Orton Waterville Village Hall](https://www.charitycompare.org.uk/charity/orton-waterville-village-hall) (204575)
- [Orton Wistow Community Association](https://www.charitycompare.org.uk/charity/orton-wistow-community-association) (1027473)
- [Orton with Tebay First Responders](https://www.charitycompare.org.uk/charity/orton-with-tebay-first-responders) (1111313)
- [Orton Youth Trust](https://www.charitycompare.org.uk/charity/orton-youth-trust) (289310)
- [Oru Paanai](https://www.charitycompare.org.uk/charity/oru-paanai) (1136376)
- [Orwell Astronomical Society (Ipswich)](https://www.charitycompare.org.uk/charity/orwell-astronomical-society-ipswich) (271313)
- [Orwell Old People's Trust](https://www.charitycompare.org.uk/charity/orwell-old-people-s-trust) (263280)
- [Orwell Panthers Athletics Club](https://www.charitycompare.org.uk/charity/orwell-panthers-athletics-club) (1163145)
- [Orwell Park School Educational Trust LTD](https://www.charitycompare.org.uk/charity/orwell-park-school-educational-trust-ltd) (310481)
- [Orwell Village Hall](https://www.charitycompare.org.uk/charity/orwell-village-hall) (300416)
- [Os-UK](https://www.charitycompare.org.uk/charity/os-uk) (SC047150)
- [Osa Alliance](https://www.charitycompare.org.uk/charity/osa-alliance) (1217407)
- [Osagyefo Theatre Company Limited](https://www.charitycompare.org.uk/charity/osagyefo-theatre-company-limited) (1060141)
- [Osbaldeston Trust](https://www.charitycompare.org.uk/charity/osbaldeston-trust) (1119426)
- [Osbaston Church in Wales School Ptfa](https://www.charitycompare.org.uk/charity/osbaston-church-in-wales-school-ptfa) (1089713)
- [Osborn Foundation Limited](https://www.charitycompare.org.uk/charity/osborn-foundation-limited) (225480)
- [Osborne Bequest](https://www.charitycompare.org.uk/charity/osborne-bequest) (234482)
- [Osborne House Community Nursery LTD](https://www.charitycompare.org.uk/charity/osborne-house-community-nursery-ltd) (1074899)
- [Osborne Partnership](https://www.charitycompare.org.uk/charity/osborne-partnership) (1087444)
- [Osborne-Wellard Trust](https://www.charitycompare.org.uk/charity/osborne-wellard-trust) (1147218)
- [Osborne's Charity](https://www.charitycompare.org.uk/charity/osborne-s-charity) (231314)
- [Osbournby Relief in Need Charity](https://www.charitycompare.org.uk/charity/osbournby-relief-in-need-charity) (258436)
- [Osbournby School Ptfa](https://www.charitycompare.org.uk/charity/osbournby-school-ptfa) (1086746)
- [Osbournby Village Hall Committee](https://www.charitycompare.org.uk/charity/osbournby-village-hall-committee) (1049822)
- [Osca Foundation LTD](https://www.charitycompare.org.uk/charity/osca-foundation-ltd) (1140246)
- [Oscar (Trusts) Limited](https://www.charitycompare.org.uk/charity/oscar-trusts-limited) (1054516)
- [Oscar and Rosa Davis Charitable Trust](https://www.charitycompare.org.uk/charity/oscar-and-rosa-davis-charitable-trust) (1022476)
- [Oscar Birmingham LTD](https://www.charitycompare.org.uk/charity/oscar-birmingham-ltd) (1109849)
- [Oscar Bristol (Organisation for Sickle Cell Anaemia Research)](https://www.charitycompare.org.uk/charity/oscar-bristol-organisation-for-sickle-cell-anaemia-research) (1017124)
- [Oscar India](https://www.charitycompare.org.uk/charity/oscar-india) (1149486)
- [Oscar Montgomery Environmental Foundation](https://www.charitycompare.org.uk/charity/oscar-montgomery-environmental-foundation) (1190365)
- [Oscar UK Information Service for World Mission](https://www.charitycompare.org.uk/charity/oscar-uk-information-service-for-world-mission) (1093265)
- [Oscar's Paediatric Brain Tumour Charity](https://www.charitycompare.org.uk/charity/oscar-s-paediatric-brain-tumour-charity) (1159063)
- [Oscar's Star](https://www.charitycompare.org.uk/charity/oscar-s-star) (1196769)
- [Oscar's Wish Foundation](https://www.charitycompare.org.uk/charity/oscar-s-wish-foundation) (1169892)
- [Oscars](https://www.charitycompare.org.uk/charity/oscars) (1133716)
- [Oscars](https://www.charitycompare.org.uk/charity/oscars-2) (1186326)
- [Oscars Playscheme](https://www.charitycompare.org.uk/charity/oscars-playscheme) (SC028943)
- [Osel Enterprises Limited](https://www.charitycompare.org.uk/charity/osel-enterprises-limited) (1007947)
- [Osfa](https://www.charitycompare.org.uk/charity/osfa) (1184268)
- [Osgodby Community Association](https://www.charitycompare.org.uk/charity/osgodby-community-association) (504309)
- [Osgodby Village Institute Community Association](https://www.charitycompare.org.uk/charity/osgodby-village-institute-community-association) (1181642)
- [Osgoldcross Forum Limited](https://www.charitycompare.org.uk/charity/osgoldcross-forum-limited) (1149402)
- [Oshi's World](https://www.charitycompare.org.uk/charity/oshi-s-world) (1174329)
- [Oshwal Elderly Welfare Association CIO](https://www.charitycompare.org.uk/charity/oshwal-elderly-welfare-association-cio) (1159887)
- [Osiligi Charity Projects](https://www.charitycompare.org.uk/charity/osiligi-charity-projects) (1135331)
- [OSJ Priory of Scotland Trust](https://www.charitycompare.org.uk/charity/osj-priory-of-scotland-trust) (SC038784)
- [Osla Henniker-Major Charitable Trust](https://www.charitycompare.org.uk/charity/osla-henniker-major-charitable-trust) (273380)
- [Osmands Lands Otherwise the Charity of James Chamberlain](https://www.charitycompare.org.uk/charity/osmands-lands-otherwise-the-charity-of-james-chamberlain) (237218)
- [Osmani Trust](https://www.charitycompare.org.uk/charity/osmani-trust) (1129282)
- [Osmaston Community Association](https://www.charitycompare.org.uk/charity/osmaston-community-association) (510417)
- [Osmington Village Hall](https://www.charitycompare.org.uk/charity/osmington-village-hall) (1180156)
- [Osmotherley and Mansriggs Women's Institute](https://www.charitycompare.org.uk/charity/osmotherley-and-mansriggs-women-s-institute) (1021198)
- [Osmotherley Pre-School](https://www.charitycompare.org.uk/charity/osmotherley-pre-school) (1035485)
- [Osmotherley Village Hall](https://www.charitycompare.org.uk/charity/osmotherley-village-hall) (523398)
- [Oso](https://www.charitycompare.org.uk/charity/oso) (SC051732)
- [Ospa Cabo Verde Cats and Dogs CIO](https://www.charitycompare.org.uk/charity/ospa-cabo-verde-cats-and-dogs-cio) (1204295)
- [Osprey](https://www.charitycompare.org.uk/charity/osprey) (1013289)
- [Osprey Housing Limited](https://www.charitycompare.org.uk/charity/osprey-housing-limited) (SC029461)
- [Osprey Leadership Foundation](https://www.charitycompare.org.uk/charity/osprey-leadership-foundation) (1176199)
- [Osprey Quay Management Services Company Limited](https://www.charitycompare.org.uk/charity/osprey-quay-management-services-company-limited) (1166655)
- [Ospreys in the Community](https://www.charitycompare.org.uk/charity/ospreys-in-the-community) (1169850)
- [Ospreys Wheelchair Rugby](https://www.charitycompare.org.uk/charity/ospreys-wheelchair-rugby) (1162504)
- [Ospringe Parish Room, Kent](https://www.charitycompare.org.uk/charity/ospringe-parish-room-kent) (1062962)
- [Ossett Spiritualist Church](https://www.charitycompare.org.uk/charity/ossett-spiritualist-church) (1160136)
- [Ossett War Memorial Community Centre](https://www.charitycompare.org.uk/charity/ossett-war-memorial-community-centre) (523792)
- [Ossett War Memorial Community Centre CIO](https://www.charitycompare.org.uk/charity/ossett-war-memorial-community-centre-cio) (1184598)
- [Ossey Charitable Foundation.](https://www.charitycompare.org.uk/charity/ossey-charitable-foundation) (1213380)
- [Ossington Trust](https://www.charitycompare.org.uk/charity/ossington-trust) (SC013093)
- [Ossulston Fund](https://www.charitycompare.org.uk/charity/ossulston-fund) (239377)
- [Ostcliffe Palmer Trust](https://www.charitycompare.org.uk/charity/ostcliffe-palmer-trust) (1116279)
- [Osteogenesis Imperfecta Foundation Network](https://www.charitycompare.org.uk/charity/osteogenesis-imperfecta-foundation-network) (1190022)
- [Osteopathic Trusts](https://www.charitycompare.org.uk/charity/osteopathic-trusts) (313751)

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