| INVESTREAM CHARITABLE TRUST | £153k | FY2025 | |
| INVICTA EAST KENT ATHLETIC CLUB | £105k | FY2025 | |
| INVICTA PARK PRE-SCHOOL PLAYGROUP | £152k | FY2024 | |
| INVICTUS GAMES FOUNDATION | £4.5m | FY2025 | |
| Invictus Prophetic Global | £68k | FY2024 | trustee payments |
| INVICTUS TRUST | £31k | FY2025 | |
| INVICTUS UK 2027 LIMITED | £3.3m | FY2025 | |
| INVICTUS WELLBEING FOUNDATION CIO | £708k | FY2025 | reserves below policy |
| THE INVIGORATE CHARITABLE TRUST | £245k | FY2026 | |
| INVISIBLE DUST | £393k | FY2025 | |
| INVISIBLE FLOCK CO | £467k | FY2025 | |
| INVISIBLE PALACE | £58k | FY2025 | |
| INVITATION TO ISLAM | £320k | FY2025 | |
| INVOLVE - VOLUNTARY ACTION IN MID DEVON | £186k | FY2025 | |
| INVOLVE COMMUNITY SERVICES | £862k | FY2025 | |
| THE INVOLVE FOUNDATION | £2.7m | FY2025 | reserves below policy |
| INVOLVE KENT | £5.5m | FY2025 | |
| INVOLVE LEEDS | £82k | FY2025 | qualified opinion |
| INVOLVE NORTH EAST | £89k | FY2026 | reserves below policy |
| INVOLVE NORTHWEST | £2.8m | FY2025 | |
| INVOLVED | £61k | FY2026 | |
| THE IOE FOUNDATION | £50k | FY2025 | |
| IOH | £42k | FY2026 | |
| IOL EDUCATIONAL TRUST | £537k | FY2025 | going concern |
| THE IOLANTHE MIDWIFERY TRUST | £81k | FY2025 | |
| THE IONE VASSILIOU CHARITABLE TRUST | £84k | FY2025 | |
| IOW DEFIBRILLATORS | £46k | FY2026 | |
| IPARTNER INDIA | £658k | FY2025 | |
| IPAS UK | £173k | FY2025 | reserves below policy |
| IPROVISION THE CHARTERED INSTITUTE OF PUBLIC RELATIONS (CIPR) BENEVOLENT FUND | £169k | FY2025 | |
| IPSOS FOUNDATION | £83k | FY2025 | |
| IPSTONES TINY TOTS | £358k | FY2025 | trustee payments |
| IPSTONES WAR MEMORIAL HALL AND RECREATION GROUND | £21k | FY2025 | |
| IPSUM | £333k | FY2026 | |
| IPSWICH AND DISS AREA QUAKER MEETING | £181k | FY2024 | |
| IPSWICH AND DISTRICT CITIZENS ADVICE BUREAU | £952k | FY2025 | reserves below policy |
| IPSWICH AND SUFFOLK BANGLADESHI MUSLIM COMMUNITY CENTRE AND MOSQUE | £177k | FY2025 | |
| IPSWICH AND SUFFOLK COUNCIL FOR RACIAL EQUALITY | £137k | FY2025 | reserves below policy going concern |
| IPSWICH BMX CLUB | £27k | FY2025 | |
| The Ipswich Ceramic Foundation | £166k | FY2025 | |
| IPSWICH CHAMBER CHOIR | £39k | FY2025 | |
| IPSWICH CHORAL SOCIETY | £36k | FY2026 | |
| IPSWICH CHRISTIAN FELLOWSHIP | £9k | FY2024 | reserves below policy |
| IPSWICH COMMUNITY CHURCH | £38k | FY2024 | |
| IPSWICH COMMUNITY MEDIA AND LEARNING | £334k | FY2024 | |
| IPSWICH COMMUNITY PLAYBUS | £143k | FY2025 | |
| IPSWICH DEAF SOCIETY | £30k | FY2024 | |
| IPSWICH FOUNDATION STREET CHARITIES | £277k | FY2024 | |
| IPSWICH FURNITURE PROJECT | £622k | FY2025 | reserves below policy |
| IPSWICH GILBERT AND SULLIVAN SOCIETY | £33k | FY2025 | |
| IPSWICH GREYFRIARS ROUND TABLE CHARITABLE TRUST FUND | £35k | FY2025 | |
| IPSWICH HIGH SCHOOL ASSOCIATION | £49k | FY2025 | |
| IPSWICH HINDU SAMAJ | £24k | FY2024 | |
| THE IPSWICH HISTORIC CHURCHES TRUST | £43k | FY2025 | |
| THE IPSWICH HOSPITAL BAND LIMITED | £101k | FY2024 | |
| IPSWICH HOUSING ACTION GROUP LIMITED | £968k | FY2025 | |
| THE IPSWICH INSTITUTE READING ROOM AND LIBRARY | £560k | FY2025 | |
| IPSWICH KURDISH ISLAMIC CULTURAL CENTRE | £51k | FY2025 | |
| IPSWICH MENCAP | £38k | FY2025 | |
| IPSWICH METHODIST CIRCUIT | £596k | FY2025 | going concern |
| IPSWICH OPPORTUNITY GROUP | £50k | FY2025 | |
| IPSWICH OUTREACH | £52k | FY2024 | |
| IPSWICH PENTECOSTAL CHURCH | £54k | FY2025 | |
| IPSWICH SCHOOL | £26.1m | FY2025 | |
| IPSWICH SCHOOL FOUNDATION | £559k | FY2025 | reserves below policy |
| IPSWICH SCOUT DISTRICT LIASON COMMITTEE | £140k | FY2024 | |
| Ipswich Town Foundation | £3.1m | FY2025 | |
| IPSWICH TRANSPORT MUSEUM | £134k | FY2025 | |
| IPSWICH UNIT 195 OF THE SEA CADET CORPS | £10k | FY2025 | reserves below policy |
| IPSWICH17 GOOD NEIGHBOUR SCHEME | £52k | FY2025 | |
| IQBAL FOUNDATION | £78k | FY2025 | |
| IQRA BLACKBURN | £128k | FY2024 | trustee payments |
| THE IQRA CENTRE | £103k | FY2025 | |
| IQRA COMMUNITY CENTRE SOUTHAMPTON | £38k | FY2025 | trustee payments |
| IQRA EDUCATION TRUST (UK) | £69k | FY2025 | |
| IQRA EDUCATIONAL TRUST | £34k | FY2025 | |
| IQRA FOUNDATION UK | £62k | FY2025 | |
| IQRA HELP FOUNDATION | £91k | FY2024 | |
| IQRA INTERNATIONAL | £51k | FY2025 | |
| THE IQRA LEARNING CENTRE | £132k | FY2024 | |
| IQRA NEWPORT TRUST | £169k | FY2025 | |
| IQRA WELFARE ASSOCIATION | £29k | FY2024 | |
| IQRAA FOUNDATION | £386k | FY2024 | |
| IRAN HERITAGE FOUNDATION | £29k | FY2024 | |
| IRANIAN ASSOCIATION | £391k | FY2025 | |
| IRANIAN CHRISTIAN FELLOWSHIP | £91k | FY2025 | |
| IRANIAN DISABILITY SUPPORT ASSOCIATION (IDSA) | £38k | FY2025 | |
| IRAQ WELFARE ORGANISATION | £47k | FY2024 | |
| IRAQI CHRISTIANS IN NEED | £70k | FY2025 | |
| IRAQI COMMUNITY ASSOCIATION | £157k | FY2025 | |
| IRAQI EDUCATIONAL TRUST | £59k | FY2025 | |
| IRAQI ORPHAN FOUNDATION | £351k | FY2025 | |
| IRAQI WELFARE ASSOCIATION | £96k | FY2025 | trustee payments |
| IRBY AND BRATOFT VILLAGE HALL | £41k | FY2025 | |
| IRCHESTER SPORTS ASSOCIATION | £313k | FY2025 | |
| IRCHESTER VILLAGE HALL CHARITY | £36k | FY2025 | |
| IRELAND COLLIERY CHESTERFIELD BAND | £47k | FY2024 | |
| THE IRELAND FUND OF GREAT BRITAIN | £2.1m | FY2025 | |
| THE IRENE PRESTWICH TRUST CIO | £103k | FY2024 | |
| THE IRENE TAYLOR TRUST | £440k | FY2025 | reserves below policy |
| IRIE DANCE THEATRE | £648k | FY2025 | reserves below policy trustee payments |
| THE IRIS AND DAVID FREEMAN CHARITABLE TRUST | £51k | FY2025 | |
| IRIS GLOBAL UK LIMITED | £347k | FY2025 | trustee payments |
| IRIS PRIZE OUTREACH LIMITED | £194k | FY2025 | |
| IRIS'S CATS IN NEED | £162k | FY2025 | |
| IRISE INTERNATIONAL | £227k | FY2025 | |
| IRISH CHAPLAINCY | £515k | FY2025 | |
| IRISH COMMUNITY CARE | £674k | FY2025 | |
| IRISH COMMUNITY CARE MANCHESTER | £684k | FY2024 | |
| IRISH COMMUNITY SERVICES | £492k | FY2025 | |
| IRISH CULTURAL CENTRE HAMMERSMITH LTD | £1.1m | FY2025 | trustee payments |
| IRISH DIASPORA FOUNDATION | £307k | FY2025 | |
| THE IRISH DRAUGHT HORSE SOCIETY (GREAT BRITAIN) | £124k | FY2024 | |
| IRISH ELDERLY ADVICE NETWORK | £323k | FY2025 | |
| IRISH GEORGIAN SOCIETY LONDON | £87k | FY2025 | |
| THE IRISH GUARDS CHARITY | £267k | FY2023 | |
| IRISH HERITAGE LIMITED | £53k | FY2025 | |
| IRISH IN BRITAIN | £553k | FY2025 | |
| IRISH NETWORK STEVENAGE | £167k | FY2025 | |
| THE IRISH RED SETTER RESCUE CHARITABLE TRUST | £74k | FY2025 | |
| IRISH RETRIEVER RESCUE | £72k | FY2025 | |
| IRISH TRACTION GROUP | £51k | FY2025 | |
| IRISH YOUTH FOUNDATION (UK) LIMITED | £596k | FY2024 | |
| IROKO THEATRE COMPANY | £123k | FY2025 | reserves below policy |
| IRON ACTON PARISH HALL | £29k | FY2025 | |
| IRON AID FOUNDATION | £744k | FY2024 | |
| THE IRON BRIDGE TRUST | £390k | FY2025 | |
| The Iron Foundation | £479k | FY2025 | |
| IRON GUIDANCE LIMITED | £61k | FY2025 | reserves below policy |
| IRONBRIDGE AND SEVERN GORGE LIONS CLUB (CIO) | £41k | FY2025 | |
| IRONBRIDGE GORGE MUSEUM TRUST LIMITED | £9.2m | FY2024 | going concern |
| THE IRONVILLE AND CODNOR PARK COMMUNITY ASSOCIATION | £27k | FY2025 | |
| IRSHAD TRUST | £1.1m | FY2025 | trustee payments |
| IRWIN MITCHELL CHARITIES FOUNDATION | £722k | FY2025 | |
| ISA FOUNDATION | £50k | FY2024 | |
| ISAAC (UK) Ltd | £377k | FY2024 | |
| ISAAC AND CHAYA LTD | £378k | FY2025 | |
| THE ISAAC AND FREDA FRANKEL MEMORIAL CHARITABLE TRUST | £31k | FY2025 | |
| THE ISAAC NEWTON TRUST | £2.8m | FY2025 | |
| THE ISABEL BAKER FOUNDATION | £98k | FY2025 | |
| THE ISABEL BLACKMAN FOUNDATION | £339k | FY2026 | |
| ISABEL HOSPICE LIMITED | £10.4m | FY2025 | |
| ISABELLA COMMUNITY ASSOCIATION LTD | £120k | FY2025 | |
| ISAIAH 58 TRUST | £69k | FY2025 | |
| THE ISAIAH PROJECT | £1.5m | FY2025 | |
| ISAIAH WEALTH MINISTRY | £43k | FY2024 | |
| ISAIAH61MOVEMENT | £267k | FY2025 | |
| THE ISBOURNE FOUNDATION | £161k | FY2025 | reserves below policy going concern trustee payments |
| ISCA CHURCH | £230k | FY2026 | |
| ISCA COMMUNITY ENTERPRISES | £103k | FY2025 | |
| ISE-LODGE RESIDENTS ASSOCIATION | £25k | FY2025 | reserves below policy |
| ISEAL ALLIANCE | £6.1m | FY2024 | |
| ISERVE AFRICA UK TRUST | £83k | FY2025 | |
| ISFIELD VILLAGE HALL CHARITY | £39k | FY2025 | |
| ISHA FOUNDATION | £4.0m | FY2025 | |
| ISHA- THE HIP PRESERVATION SOCIETY | £507k | FY2025 | |
| ISHADA CHARITABLE TRUST | £76k | FY2024 | |
| THE ISIQALO FOUNDATION | £97k | FY2025 | |
| ISKCON FOUNDATION LTD | £39k | FY2025 | |
| ISLAH TRUST | £59k | FY2025 | |
| ISLAHUL MUSLIMEEN | £71k | FY2025 | |
| ISLAM ANSWERS | £74k | FY2025 | |
| ISLAMBRADFORD | £111k | FY2025 | |
| IslamDewsbury | £255k | FY2025 | |
| ISLAMI DARASGAH BRISTOL | £148k | FY2024 | reserves below policy |
| ISLAMIA ALLAIPUPANI MAIYAM | £46k | FY2024 | |
| ISLAMIA ISLAMIC CENTRE | £122k | FY2025 | |
| ISLAMIA SCHOOLS LIMITED | £2.1m | FY2025 | |
| ISLAMIC ACADEMY & DA'WAH CENTRE | £29k | FY2024 | |
| ISLAMIC ACADEMY OF COVENTRY (IAC) | £38k | FY2024 | |
| THE ISLAMIC ACADEMY OF MANCHESTER | £145k | FY2024 | |
| ISLAMIC AID | £6.6m | FY2025 | trustee payments |
| ISLAMIC ASSOCIATION (EAST HAM) LONDON E6 | £91k | FY2025 | |
| THE ISLAMIC ASSOCIATION OF LINCOLN | £255k | FY2024 | |
| ISLAMIC ASSOCIATION OF NORTH LONDON | £1.5m | FY2025 | |
| THE ISLAMIC ASSOCIATION OF SOUTH HUMBERSIDE | £243k | FY2025 | |
| ISLAMIC BROTHERHOOD COVENTRY | £149k | FY2025 | |
| ISLAMIC CENTRE | £134k | FY2025 | |
| ISLAMIC CENTRE (CENTRAL LONDON) | £29k | FY2025 | |
| THE ISLAMIC CENTRE (MANCHESTER) | £241k | FY2025 | going concern |
| ISLAMIC CENTRE AND THE MOSQUE (HEATON) | £69k | FY2025 | |
| ISLAMIC CENTRE EDGWARE | £423k | FY2025 | |
| ISLAMIC CENTRE LEICESTER | £445k | FY2025 | |
| ISLAMIC CENTRE NOTTINGHAM | £335k | FY2024 | |
| ISLAMIC CENTRE OF ENGLAND LIMITED | £635k | FY2024 | |
| ISLAMIC CENTRE ST ALBANS (HERTS) | £78k | FY2024 | |
| ISLAMIC CENTRE UPTON PARK | £241k | FY2025 | going concern |
| ISLAMIC COMMUNITY & EDUCATION CENTRE | £94k | FY2025 | |
| ISLAMIC COMMUNITY CENTRE | £133k | FY2025 | |
| ISLAMIC COMMUNITY CENTRE AND MOSQUE, BLACKPOOL | £147k | FY2024 | |
| ISLAMIC CULTURAL AND EDUCATIONAL ASSOCIATION | £576k | FY2025 | going concern |
| ISLAMIC CULTURAL AND MUSLIM BURIAL SOCIETY (MIDDX) | £39k | FY2024 | |
| ISLAMIC CULTURAL AND WELFARE ASSOCIATION | £470k | FY2025 | |
| ISLAMIC CULTURAL CENTRE | £328k | FY2025 | |
| Islamic Cultural Centre (Jaame Masjid) | £234k | FY2024 | |
| THE ISLAMIC CULTURAL CENTRE ZAKARIYYA JAAM'E MASJID | £972k | FY2024 | |
| ISLAMIC CULTURAL SOCIETY LUTON MOSQUE | £1.0m | FY2024 | |
| ISLAMIC CULTURE AND EDUCATION CENTRE BATTERSEA | £232k | FY2025 | |
| ISLAMIC DA'AWAH ACADEMY | £1.8m | FY2025 | |
| ISLAMIC DA'WAH COUNCIL UK | £97k | FY2025 | |
| THE ISLAMIC DIVERSITY CENTRE | £385k | FY2025 | |
| ISLAMIC EDUCATION AND CULTURAL SOCIETY | £557k | FY2025 | |
| ISLAMIC EDUCATION AND RESEARCH ACADEMY (IERA) | £3.2m | FY2025 | |
| ISLAMIC EDUCATION CENTRE | £232k | FY2025 | |
| ISLAMIC EDUCATION CENTRE AND MOSQUE | £70k | FY2025 | |
| ISLAMIC EDUCATION CENTRE BIRMINGHAM | £67k | FY2025 | |
| ISLAMIC EDUCATION CENTRE MADANI MASJID | £137k | FY2025 | |
| ISLAMIC EDUCATION TRUST (LEICESTER) | £260k | FY2025 | |
| ISLAMIC EDUCATIONAL AND RECREATIONAL INSTITUTE | £673k | FY2024 | |
| THE ISLAMIC FOUNDATION | £615k | FY2024 | |
| ISLAMIC HELP | £11.0m | FY2025 | reserves below policy |
| ISLAMIC HUMAN RIGHTS COMMISSION TRUST | £642k | FY2025 | |
| ISLAMIC INTEGRATION COMMUNITY CENTRE IICC | £508k | FY2025 | |
| ISLAMIC NETWORK | £188k | FY2024 | |
| ISLAMIC OUTREACH PROJECT | £40k | FY2025 | |
| ISLAMIC PRESENTATION CENTRE INTERNATIONAL LIMITED | £210k | FY2025 | |
| ISLAMIC PROVISION | £117k | FY2025 | |
| ISLAMIC RELIEF WORLDWIDE | £239.0m | FY2025 | |
| ISLAMIC RELIGIOUS CENTRE | £83k | FY2024 | |
| ISLAMIC RESEARCH INSTITUTE OF GREAT BRITAIN | £193k | FY2025 | |
| ISLAMIC SHAKHSIYAH FOUNDATION | £1.3m | FY2025 | |
| ISLAMIC SHARIA COUNCIL OF GREAT BRITAIN AND NORTHERN IRELAND | £144k | FY2024 | |
| ISLAMIC SOCIAL AND EDUCATIONAL TRUST | £64k | FY2025 | |
| ISLAMIC SOCIETY FOR WALES | £265k | FY2025 | |
| ISLAMIC SOCIETY OF BRITAIN LTD | £85k | FY2025 | |
| ISLAMIC SOCIETY OF CLEVELAND | £463k | FY2025 | |
| ISLAMIC SOCIETY OF DARLINGTON | £45k | FY2024 | |
| ISLAMIC SOCIETY OF GLOUCESTER | £67k | FY2025 | |
| ISLAMIC TEXTS SOCIETY | £204k | FY2026 | |
| ISLAMIC TRUST (MAIDENHEAD) | £819k | FY2025 | |
| ISLAMIC UNIVERSAL ASSOCIATION LIMITED | £79k | FY2025 | |
| ISLAMIC WAQF FOUNDATION | £169k | FY2025 | |
| ISLAMIC WELFARE TRUST UK | £137k | FY2025 | |
| ISLAMOPHOBIA RESPONSE UNIT | £227k | FY2024 | |
| ISLAND ADVICE CENTRE | £467k | FY2025 | |
| THE ISLAND COLLECTION | £240k | FY2025 | |
| ISLAND COMMUNITY ACTION | £207k | FY2025 | going concern |
| ISLAND CONSERVATION SOCIETY UK | £113k | FY2026 | |
| THE ISLAND HAVEN (TRELISKE) | £374k | FY2025 | |
| ISLAND HEALTH TRUST | £363k | FY2025 | |
| ISLAND HOSPICE AND BEREAVEMENT SERVICE (UK) | £145k | FY2024 | |
| ISLAND HOUSE COMMUNITY CENTRE | £261k | FY2024 | reserves below policy |
| THE ISLAND N1 | £283k | FY2025 | |
| THE ISLAND OF PORTLAND HERITAGE TRUST | £33k | FY2025 | |
| THE ISLAND PROJECT | £1.5m | FY2025 | reserves below policy |
| THE ISLAND TRUST LIMITED | £273k | FY2025 | |
| ISLANDERS YOUTH AND COMMUNITY CENTRE | £43k | FY2025 | |
| ISLE OF ANGLESEY DISTRICT SCOUT COUNCIL | £26k | FY2025 | |
| THE ISLE OF DOGS BANGLADESHI ASSOCIATION AND CULTURAL CENTRE | £46k | FY2025 | |
| THE ISLE OF ELY FEDERATION OF WOMEN'S INSTITUTES CIO | £28k | FY2025 | reserves below policy |