| UNITED BORDERS | £290k | FY2025 | |
| United by 2022 Charity | £3.4m | FY2025 | |
| UNITED CHARITIES | £68k | FY2024 | |
| THE UNITED CHARITIES | £334k | FY2025 | |
| THE UNITED CHARITIES | £65k | FY2024 | |
| UNITED CHARITIES AND OTHERS | £42k | FY2025 | |
| THE UNITED CHARITIES OF ABEL COLLIN | £525k | FY2025 | |
| UNITED CHARITIES OF CAMBRIDGE | £387k | FY2025 | |
| UNITED CHARITIES OF ROMALDKIRK | £138k | FY2023 | |
| THE UNITED CHARITIES OF ST LEONARD, SHOREDITCH | £154k | FY2024 | |
| UNITED CHRISTIAN BROADCASTERS LIMITED | £10.3m | FY2024 | |
| UNITED CHURCH (BAPTIST AND URC) FERNDOWN | £89k | FY2025 | |
| UNITED CHURCH OF GOD (HANDSWORTH) | £72k | FY2024 | |
| UNITED CHURCH OF GOD BRITISH ISLES | £288k | FY2025 | |
| THE UNITED CHURCH OF ST MARK | £152k | FY2024 | |
| THE UNITED CHURCH OF ST PAUL'S BALSALL HEATH (ANGLICAN AND URC) | £49k | FY2024 | |
| United Church Schools Trust | £185.2m | FY2025 | |
| UNITED COUNTIES AGRICULTURAL AND HUNTERS SOCIETY | £187k | FY2025 | |
| UNITED FAMILY COMMUNITY CHURCH | £27k | FY2025 | |
| United for Global Mental Health | £2.1m | FY2025 | |
| UNITED FOR THE GOSPEL - EUROPE | £32k | FY2025 | |
| UNITED FOSTER CARERS ASSOCIATION | £41k | FY2025 | |
| UNITED GRAND LODGE OF ENGLAND, GRAND SECRETARY'S DISCRETIONARY FUND | £38k | FY2024 | |
| UNITED HEBREW CONGREGATION LEEDS | £714k | FY2025 | |
| THE UNITED HEBREW CONGREGATION OF NEWCASTLE UPON TYNE | £202k | FY2024 | |
| UNITED IN DESIGN CHARITABLE TRUST | £100k | FY2024 | |
| UNITED INSTITUTIONS CHARITABLE TRUST | £92k | FY2025 | |
| UNITED JEWISH ISRAEL APPEAL | £12.5m | FY2025 | |
| UNITED JUDO | £72k | FY2025 | |
| UNITED KINGDOM & EUROPE WORLD LITERACY FOUNDATION | £180k | FY2024 | reserves below policy |
| UNITED KINGDOM & IRELAND SOCIETY OF CATARACT AND REFRACTIVE SURGEONS | £426k | FY2024 | |
| UNITED KINGDOM ACQUIRED BRAIN INJURY FORUM | £230k | FY2025 | |
| UNITED KINGDOM AND IRELAND OESOPHAGOGASTRIC CANCER GROUP | £93k | FY2025 | |
| UNITED KINGDOM ANTARCTIC HERITAGE TRUST | £1.6m | FY2025 | |
| THE UNITED KINGDOM ASSOCIATES OF THE BERMUDA INSTITUTE OF OCEAN SCIENCES | £30k | FY2025 | |
| UNITED KINGDOM ASSOCIATION FOR MEDICAL AID TO PAKISTAN | £42k | FY2024 | |
| UNITED KINGDOM BIOLOGY COMPETITIONS | £106k | FY2025 | |
| THE UNITED KINGDOM COMMITTEE FOR UNICEF | £135.3m | FY2024 | |
| THE UNITED KINGDOM COUNCIL FOR PSYCHOTHERAPY | £3.2m | FY2025 | |
| THE UNITED KINGDOM ENVIRONMENTAL LAW ASSOCIATION | £204k | FY2024 | |
| THE UNITED KINGDOM FALKLAND ISLANDS TRUST | £37k | FY2025 | |
| United Kingdom for UNHCR | £25.5m | FY2024 | |
| THE UNITED KINGDOM GRAND PRIORY OF THE INTERNATIONAL KNIGHTLY ORDER VALIANT OF ST.GEORGE | £71k | FY2025 | |
| UNITED KINGDOM HAEMOPHILIA CENTRE DOCTORS ORGANISATION | £50k | FY2025 | |
| UNITED KINGDOM HINDU CULTURAL ASSOCIATION | £50k | FY2025 | |
| THE UNITED KINGDOM ISLAMIC MISSION | £14.6m | FY2025 | |
| UNITED KINGDOM ISLAMIC MISSION | £338k | FY2025 | |
| UNITED KINGDOM LITERACY ASSOCIATION | £223k | FY2025 | trustee payments |
| UNITED KINGDOM MATHEMATICS TRUST | £2.5m | FY2025 | trustee payments |
| UNITED KINGDOM MURID COMMUNITY | £256k | FY2024 | |
| UNITED KINGDOM PRACTICAL SHOOTING ASSOCIATION | £120k | FY2026 | |
| UNITED KINGDOM RESCUE ORGANISATION | £69k | FY2024 | |
| UNITED KINGDOM RESERVE FORCES ASSOCIATION | £515k | FY2024 | trustee payments |
| UNITED KINGDOM SEPSIS TRUST LIMITED | £1.9m | FY2025 | |
| UNITED KINGDOM SOCIETY FOR EXTRACELLULAR VESICLES | £37k | FY2025 | |
| THE UNITED KINGDOM SOCIETY FOR TRENCHLESS TECHNOLOGY | £218k | FY2024 | |
| UNITED KINGDOM SPORTS ASSOCIATION FOR PEOPLE WITH LEARNING DISABILITY | £35k | FY2025 | reserves below policy |
| UNITED KINGDOM THALASSAEMIA SOCIETY | £173k | FY2024 | |
| UNITED KINGDOM TURKISH ISLAMIC ASSOCIATION | £292k | FY2025 | |
| THE UNITED KINGDOM TURKISH ISLAMIC CULTURAL CENTRE | £219k | FY2025 | |
| UNITED KINGDOM UNIVERSITY WORK | £49k | FY2025 | |
| UNITED KINGDOM WORLD EVANGELISM TRUST | £340k | FY2024 | |
| United Learning LTD | £790.0m | FY2025 | |
| UNITED LIFE (U LIFE) | £70k | FY2025 | |
| UNITED LIFE CHAPEL | £126k | FY2025 | |
| UNITED LINCOLNSHIRE HOSPITALS NHS TRUST CHARITABLE FUND | £657k | FY2025 | |
| UNITED METHODIST CHURCH (UK) | £1.5m | FY2023 | |
| UNITED MISSION TO NEPAL HOSPITALS ENDOWMENT TRUST | £160k | FY2024 | reserves below policy |
| UNITED NATIONS ASSOCIATION - UK | £480k | FY2024 | |
| UNITED NATIONS ASSOCIATION INTERNATIONAL SERVICE | £26k | FY2025 | not a going concern |
| UNITED NEPALI REVIVAL CHURCH LIMITED | £68k | FY2025 | |
| UNITED PENTECOSTAL CHURCH IN EUROPE TRUST | £330k | FY2024 | |
| THE UNITED PENTECOSTAL CHURCH OF GREAT BRITAIN AND IRELAND | £248k | FY2025 | |
| UNITED PURPOSE | £4.9m | FY2024 | |
| THE UNITED REFORMED CHURCH ( NORTHERN PROVINCE) TRUST LTD. | £2.0m | FY2024 | trustee payments |
| THE UNITED REFORMED CHURCH (EASTERN PROVINCE) TRUST | £3.3m | FY2024 | |
| THE UNITED REFORMED CHURCH (NORTH WESTERN PROVINCE) TRUST LIMITED | £1.6m | FY2024 | reserves below policy trustee payments |
| THE UNITED REFORMED CHURCH (SOUTH WESTERN SYNOD) INCORPORATED | £1.0m | FY2024 | trustee payments |
| THE UNITED REFORMED CHURCH (SOUTHERN SYNOD) TRUST LIMITED | £7.4m | FY2023 | |
| THE UNITED REFORMED CHURCH (WESSEX) TRUST LIMITED | £10.6m | FY2024 | |
| THE UNITED REFORMED CHURCH (WEST MIDLANDS) TRUST LIMITED | £3.2m | FY2024 | |
| THE UNITED REFORMED CHURCH (YORKSHIRE PROVINCE) TRUST LTD | £927k | FY2024 | |
| THE UNITED REFORMED CHURCH EAST MIDLANDS SYNOD INCORPORATED | £3.1m | FY2024 | |
| UNITED REFORMED CHURCH THAMES NORTH SYNOD CHARITIES | £4.0m | FY2024 | trustee payments |
| UNITED REFORMED CHURCH TRUST | £24.4m | FY2024 | |
| UNITED RESPONSE | £106.7m | FY2025 | |
| UNITED SHALOM PENTECOSTAL CHURCH LTD | £224k | FY2024 | |
| THE UNITED SIKH ASSOCIATION DAY CENTRE FOR ELDERLY | £26k | FY2025 | going concern |
| THE UNITED SIKH ASSOCIATION GURU GOBIND SINGH GUDWARA | £570k | FY2024 | going concern |
| THE UNITED SOCIETY | £5.0m | FY2024 | |
| UNITED SOCIETY FOR CHRISTIAN LITERATURE | £70k | FY2025 | not a going concern |
| UNITED ST SAVIOUR'S CHARITY | £4.2m | FY2024 | reserves below policy |
| UNITED STOCKPORT CIRCUIT | £540k | FY2025 | |
| UNITED STRINGS OF EUROPE CIO | £115k | FY2024 | |
| UNITED SYNAGOGUE | £47.2m | FY2024 | |
| UNITED TALMUDICAL ASSOCIATES LTD | £18.7m | FY2025 | |
| UNITED THROUGH SPORT | £125k | FY2025 | |
| UNITED UTILITIES TRUST FUND | £3.5m | FY2024 | |
| UNITED WAY | £537k | FY2025 | |
| THE UNITED WESTMINSTER AND GREY COAT FOUNDATION | £80.4m | FY2025 | |
| THE UNITED WORLD COLLEGE OF THE ATLANTIC LIMITED | £20.2m | FY2025 | |
| THE UNITED WORLD COLLEGES (INTERNATIONAL) | £11.7m | FY2025 | |
| UNITED WORLD SCHOOLS | £5.2m | FY2025 | qualified opinion |
| UNITEDLIFE | £297k | FY2024 | |
| UNITING FRIENDS LTD | £1.2m | FY2025 | |
| UNITY ACADEMY | £51k | FY2025 | |
| THE UNITY CENTRE LIMITED | £1.2m | FY2025 | trustee payments |
| Unity Christian Centre | £38k | FY2024 | |
| UNITY COMMUNITY ASSOCIATION, LIVERPOOL | £87k | FY2025 | |
| UNITY GYM PROJECT | £118k | FY2025 | |
| THE UNITY OF FAITHS FOUNDATION | £34k | FY2025 | going concern trustee payments |
| THE UNITY PROJECT (TUP) | £276k | FY2024 | |
| UNITY THEATRE | £630k | FY2025 | |
| UNITY THEATRE TRUST | £228k | FY2025 | |
| UNITY WORKS SOCIAL ENTERPRISES | £3.0m | FY2025 | |
| THE UNIV. OLD MEMBERS' TRUST | £185k | FY2024 | |
| UNIVERSAL BOARD GAMES | £53k | FY2025 | reserves below policy |
| UNIVERSAL CHURCH OF JESUS CHRIST | £35k | FY2025 | |
| THE UNIVERSAL CHURCH OF THE KINGDOM OF GOD | £15.4m | FY2025 | trustee payments |
| UNIVERSAL CONFLUENCE OF YOGA VEDANTA LUMINARY TRUST | £153k | FY2024 | |
| UNIVERSAL DEVELOPMENT AND EDUCATION SOLIDARITY UK | £158k | FY2024 | |
| UNIVERSAL FAMILY CENTRE | £87k | FY2025 | |
| UNIVERSAL MUSIC UK SOUND FOUNDATION | £370k | FY2025 | |
| UNIVERSAL PEACE FEDERATION UK | £132k | FY2024 | |
| UNIVERSAL PENTECOSTAL CHURCH | £2.1m | FY2025 | |
| UNIVERSAL PRAYER GROUP MINISTRY | £2.0m | FY2024 | |
| THE UNIVERSAL WHITE BROTHERHOOD UK | £68k | FY2025 | |
| UNIVERSIFY EDUCATION | £446k | FY2025 | |
| UNIVERSITIES & COLLEGES CHRISTIAN FELLOWSHIP | £4.6m | FY2025 | reserves below policy |
| THE UNIVERSITIES AND COLLEGES ADMISSIONS SERVICE | £58.7m | FY2025 | |
| UNIVERSITIES AND COLLEGES INFORMATION SYSTEMS ASSOCIATION | £2.4m | FY2025 | |
| UNIVERSITIES ASSOCIATION FOR LIFELONG LEARNING | £46k | FY2025 | |
| UNIVERSITIES CHINA COMMITTEE IN LONDON | £86k | FY2025 | |
| UNIVERSITIES COUNCIL FOR THE EDUCATION OF TEACHERS (UCET) | £522k | FY2025 | reserves below policy |
| UNIVERSITIES UK | £17.9m | FY2025 | |
| UNIVERSITY BIBLE FELLOWSHIP CHURCH | £115k | FY2024 | |
| UNIVERSITY COLLEGE BIRMINGHAM STUDENTS’ UNION (THE GUILD OF STUDENTS) | £360k | FY2025 | trustee payments |
| UNIVERSITY COLLEGE DURHAM TRUST | £88k | FY2025 | |
| UNIVERSITY COLLEGE LONDON HOSPITALS CHARITY | £24.7m | FY2025 | |
| UNIVERSITY COLLEGE OF ESTATE MANAGEMENT | £24.0m | FY2025 | |
| UNIVERSITY COLLEGE SCHOOL | £36.3m | FY2025 | |
| University Design Forum | £144k | FY2025 | |
| UNIVERSITY FOR THE CREATIVE ARTS STUDENTS' UNION | £847k | FY2025 | reserves below policy qualified opinion |
| UNIVERSITY HOSPITALS BIRMINGHAM CHARITY | £6.2m | FY2024 | |
| UNIVERSITY HOSPITALS BRISTOL & WESTON CHARITY | £3.7m | FY2024 | reserves below policy |
| UNIVERSITY HOSPITALS COVENTRY AND WARWICKSHIRE CHARITY | £770k | FY2024 | |
| UNIVERSITY HOSPITALS DORSET NHS CHARITY | £6.0m | FY2025 | |
| UNIVERSITY HOSPITALS OF NORTH MIDLANDS CHARITY | £8.6m | FY2024 | |
| UNIVERSITY JEWISH CHAPLAINCY | £1.4m | FY2025 | |
| THE UNIVERSITY MATHS SCHOOLS NETWORK | £2.6m | FY2025 | |
| UNIVERSITY MENTAL HEALTH ADVISERS NETWORK (UMHAN) | £50k | FY2025 | |
| THE UNIVERSITY NURSERY PARENTS ASSOCIATION LIMITED | £1.0m | FY2025 | |
| UNIVERSITY OF BATH STUDENTS' UNION (BUSU) | £6.7m | FY2025 | |
| UNIVERSITY OF BIRMINGHAM GUILD OF STUDENTS | £7.9m | FY2025 | trustee payments |
| UNIVERSITY OF BRADFORD UNION | £1.5m | FY2025 | trustee payments |
| UNIVERSITY OF BRIGHTON STUDENTS' UNION | £2.7m | FY2024 | |
| UNIVERSITY OF BRISTOL STUDENTS' UNION | £7.7m | FY2024 | |
| THE UNIVERSITY OF BUCKINGHAM | £58.1m | FY2024 | |
| THE UNIVERSITY OF BUCKINGHAM FOUNDATION | £234k | FY2024 | |
| University of California Trust | £1.7m | FY2025 | |
| THE UNIVERSITY OF CANTERBURY NZ TRUST | £68k | FY2025 | |
| UNIVERSITY OF CAPE TOWN TRUST | £1.8m | FY2025 | |
| UNIVERSITY OF CHESTER | £154.2m | FY2025 | |
| THE UNIVERSITY OF CHICAGO BOOTH SCHOOL OF BUSINESS | £6.4m | FY2025 | |
| THE UNIVERSITY OF CHICAGO FOUNDATION LIMITED | £6.1m | FY2024 | |
| UNIVERSITY OF CHICHESTER STUDENTS' UNION | £1.2m | FY2025 | |
| UNIVERSITY OF CUMBRIA STUDENTS' UNION | £527k | FY2025 | going concern trustee payments |
| UNIVERSITY OF DERBY STUDENTS' UNION | £2.7m | FY2025 | trustee payments |
| UNIVERSITY OF DERBY THEATRE LIMITED | £5.3m | FY2025 | |
| UNIVERSITY OF EAST LONDON STUDENTS' UNION | £1.5m | FY2025 | trustee payments |
| THE UNIVERSITY OF ESSEX CHOIR | £54k | FY2025 | |
| UNIVERSITY OF ESSEX STUDENTS' UNION | £8.2m | FY2025 | |
| UNIVERSITY OF EXETER STUDENTS' GUILD | £3.5m | FY2025 | trustee payments |
| THE UNIVERSITY OF HAIFA UK | £3.2m | FY2025 | |
| UNIVERSITY OF HERTFORDSHIRE STUDENTS' UNION | £2.9m | FY2025 | trustee payments |
| UNIVERSITY OF HUDDERSFIELD STUDENTS' UNION | £2.4m | FY2025 | |
| UNIVERSITY OF ILLINOIS FOUNDATION UK LIMITED | £118k | FY2024 | |
| University of Lancashire Students' Union | £2.9m | FY2025 | reserves below policy |
| UNIVERSITY OF LEICESTER STUDENTS' UNION | £3.0m | FY2025 | |
| UNIVERSITY OF LINCOLN STUDENTS UNION | £5.7m | FY2024 | |
| UNIVERSITY OF MANCHESTER STUDENTS' UNION | £8.3m | FY2025 | trustee payments |
| THE UNIVERSITY OF NOTRE DAME (USA) IN ENGLAND | £9.2m | FY2025 | |
| THE UNIVERSITY OF NOTTINGHAM STUDENTS' UNION | £11.1m | FY2024 | trustee payments |
| UNIVERSITY OF PENNSYLVANIA (USA) FOUNDATION LIMITED | £7.6m | FY2025 | |
| THE UNIVERSITY OF PLYMOUTH STUDENTS' UNION | £4.8m | FY2025 | |
| UNIVERSITY OF PORTSMOUTH STUDENTS UNION | £1.7m | FY2025 | trustee payments |
| THE UNIVERSITY OF QUEENSLAND UK TRUST | £27k | FY2024 | |
| THE UNIVERSITY OF READING CHAPLAINCY CENTRE TRUST | £36k | FY2025 | |
| UNIVERSITY OF SALFORD STUDENTS' UNION | £2.8m | FY2025 | reserves below policy |
| THE UNIVERSITY OF SHEFFIELD STUDENTS' UNION | £10.4m | FY2025 | |
| UNIVERSITY OF SOUTH WALES/PRIFYSGOL DE CYMRU | £224.9m | FY2025 | |
| UNIVERSITY OF SOUTHAMPTON STUDENTS' UNION | £7.6m | FY2024 | trustee payments |
| UNIVERSITY OF SUNDERLAND DEVELOPMENT TRUST | £491k | FY2025 | |
| UNIVERSITY OF SUNDERLAND STUDENTS' UNION | £1.3m | FY2025 | trustee payments |
| UNIVERSITY OF SURREY STUDENTS' UNION | £2.8m | FY2025 | trustee payments |
| UNIVERSITY OF SUSSEX STUDENTS' UNION | £6.5m | FY2025 | |
| UNIVERSITY OF THE ARTS LONDON STUDENTS' UNION | £4.1m | FY2025 | |
| UNIVERSITY OF THE THIRD AGE (DACORUM) | £44k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE (MERTON BRANCH) | £30k | FY2024 | |
| THE UNIVERSITY OF THE THIRD AGE - HAXBY AND WIGGINTON | £39k | FY2025 | |
| THE UNIVERSITY OF THE THIRD AGE - RICHMOND UPON THAMES | £47k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE - YORK | £141k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE BROMLEY | £88k | FY2025 | |
| THE UNIVERSITY OF THE THIRD AGE FARNHAM AND DISTRICT | £78k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE IN CARRICK | £27k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE IN EAST SUFFOLK | £50k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE IN KENNET (WILTSHIRE) | £28k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE LANCASTER AND MORECAMBE | £82k | FY2025 | |
| UNIVERSITY OF THE THIRD AGE LEEDS | £36k | FY2025 | reserves below policy |
| UNIVERSITY OF WALES:TRINITY SAINT DAVID | £209.8m | FY2025 | |
| THE UNIVERSITY OF WESTMINSTER PRIZE AND SCHOLARSHIP FUND | £77k | FY2025 | |
| UNIVERSITY OF WESTMINSTER STUDENTS' UNION | £4.8m | FY2025 | |
| UNIVERSITY OF WOLVERHAMPTON STUDENTS’ UNION | £1.7m | FY2025 | trustee payments |
| UNIVERSITY OF YORK MUSIC PRESS | £27k | FY2025 | |
| UNIVERSITY OF YORK STUDENTS' UNION | £6.9m | FY2024 | trustee payments |
| UNKNOWN DONOR | £46k | FY2025 | |
| UNLIMIT HEALTH | £6.8m | FY2025 | |
| UNLOCK | £44k | FY2024 | |
| UNLOCKED GRADUATES | £3.5m | FY2024 | |
| UNMASKED MENTAL HEALTH | £280k | FY2026 | reserves below policy going concern |
| UNREBEL | £153k | FY2025 | going concern |
| UNSEEN (UK) | £3.4m | FY2025 | reserves below policy |
| UNSEEN PURSUIT | £149k | FY2026 | |
| UNSTONE GRANGE TRUST | £86k | FY2025 | |
| UNTOLD CREATIVE TRAINING LTD | £44k | FY2025 | |
| UOHC FOUNDATION LTD | £11.9m | FY2024 | |
| UOHC PROPERTIES LTD | £51k | FY2024 | |
| UOHC SUPERVISION LTD | £3.7m | FY2023 | |
| UP & DOWNS | £28k | FY2025 | |
| UP - The Adult Cerebral Palsy Movement | £68k | FY2025 | reserves below policy |
| UP - UNLOCKING POTENTIAL | £3.2m | FY2025 | |
| UP ON DOWNS ( HERTFORDSHIRE) | £44k | FY2025 | |
| UP PROJECTS | £350k | FY2025 | reserves below policy |
| UPBEAT | £47k | FY2026 | |
| UPBEAT COMMUNITIES LTD | £1.5m | FY2023 | |
| UPCHURCH CRICKET CLUB | £184k | FY2025 | |
| UPHAM NEW MILLENNIUM VILLAGE HALL | £38k | FY2026 | |
| THE UPHILL SKI CLUB OF GREAT BRITAIN | £834k | FY2025 | reserves below policy trustee payments |
| THE UPHOLDERS CHARITY | £48k | FY2024 | |
| UPHOLLAND AND DISTRICT U3A | £71k | FY2026 | |
| UPLAND PRIMARY PARENTS ASSOCIATION (BEXLEYHEATH) | £26k | FY2025 | |
| UPLANDS ENTERPRISE TRUST | £2.4m | FY2025 | |
| UPLOWMAN HALL & RECREATION ASSOCIATION | £48k | FY2025 | |
| UPLYME PRE-SCHOOL | £99k | FY2025 | reserves below policy |
| UPLYME VILLAGE HALL CIO | £45k | FY2025 | |
| UPMINSTER BAPTIST CHURCH | £157k | FY2023 | |
| UPMINSTER PARK ROVERS JUNIOR FOOTBALL CLUB CIO | £67k | FY2025 | |
| Upminster Schools Parents and Friends Association | £59k | FY2025 | |
| UPNEY BAPTIST CHURCH | £94k | FY2024 | trustee payments |
| UPOTTERY PRE-SCHOOL CIO | £109k | FY2025 | |