| inHope (Bristol) Limited | £1.9m | FY2025 | |
| THE INITIATION SOCIETY | £239k | FY2024 | |
| INITIATIVE EARTH | £375k | FY2024 | |
| THE INJURED JOCKEYS FUND | £8.0m | FY2025 | |
| INJURY ON DUTY PENSIONERS ASSOCIATION | £58k | FY2025 | |
| THE INJUSTICE FOUNDATION | £609k | FY2026 | |
| INK | £205k | FY2025 | |
| INKBERROW YOUNG FARMERS' CLUB | £71k | FY2025 | |
| THE INLAND WATERWAYS ASSOCIATION | £1.5m | FY2025 | |
| THE INLIGHT TRUST | £380k | FY2025 | |
| THE INMAN CHARITY | £172k | FY2025 | |
| INN CHURCHES | £865k | FY2025 | |
| THE INNER CIRCLE EDUCATIONAL TRUST | £48k | FY2025 | |
| INNER CITY LIFE | £434k | FY2025 | |
| INNER CITY MUSIC LIMITED | £3.1m | FY2025 | |
| INNER JOY FOUNDATION LTD | £33k | FY2025 | |
| INNER LONDON MAGISTRATES COURT POOR BOX | £199k | FY2025 | |
| INNER SOUTH WEST LONDON SAMARITANS | £104k | FY2025 | |
| INNER TEMPLE BENEFACTORS SCHOLARSHIP FUND | £167k | FY2025 | reserves below policy |
| THE INNER TEMPLE SCHOLARSHIP FUND | £104k | FY2025 | reserves below policy |
| INNER VOICES | £43k | FY2025 | |
| INNER WINGS | £260k | FY2025 | |
| INNERVATION TRUST LIMITED | £607k | FY2025 | |
| THE INNHOLDERS' CHARITABLE FOUNDATION | £1.3m | FY2025 | |
| Innit For Young People | £92k | FY2025 | |
| THE INNOCENT FOUNDATION | £1.1m | FY2025 | |
| innov8 workshops | £983k | FY2025 | |
| INNOVATE TRUST LTD | £33.3m | FY2025 | |
| INNOVATION DANCE STUDIOS LTD | £576k | FY2025 | trustee payments |
| INNOVATION FOR AGRICULTURE | £569k | FY2024 | reserves below policy trustee payments |
| INNOVISTA INTERNATIONAL | £652k | FY2025 | reserves below policy |
| THE INNS ALMSHOUSE TRUST | £29k | FY2025 | |
| THE INNS COURT COMMUNITY AND FAMILY CENTRE LTD | £311k | FY2025 | reserves below policy |
| THE INNS OF COURT AND THE BAR EDUCATIONAL TRUST | £63k | FY2024 | |
| INQUEST CHARITABLE TRUST | £1.2m | FY2025 | |
| THE INQUIRER PUBLISHING COMPANY (2004) | £46k | FY2025 | |
| INSAAF | £55k | FY2024 | |
| INSAAN AID | £32k | FY2025 | |
| INSAN TRUST | £320k | FY2024 | |
| INSIDE JUSTICE | £76k | FY2025 | |
| INSIDE OUT COMMUNITY ARTS IN MENTAL HEALTH | £50k | FY2025 | |
| INSIDE OUT CYMRU | £111k | FY2025 | trustee payments |
| INSIDE OUT FOR CHILDREN | £65k | FY2025 | |
| The Inside Out Trust | £27k | FY2025 | |
| INSIGHT - COUNSELLING COACHING AND SUPPORT SERVICES | £413k | FY2025 | |
| INSIGHT FOR LIVING (UK) | £192k | FY2025 | |
| INSIUK | £266k | FY2025 | |
| Inskip Baptist Church | £50k | FY2025 | |
| INSOLE COURT TRUST/YMDDIRIEDOLAETH CWRT INSOLE | £1.1m | FY2025 | |
| INSPERO | £66k | FY2025 | |
| Inspira (01) | £5.7m | FY2025 | trustee payments |
| INSPIRATION CHURCH OF THE NATIONS OKEHAMPTON | £38k | FY2025 | |
| INSPIRATION IN MOTION | £50k | FY2025 | going concern |
| INSPIRATIONAL CHARISMATIC CHURCH (HOUSE OF PRAYER_ | £455k | FY2024 | |
| INSPIRE A TEEN | £101k | FY2025 | |
| THE INSPIRE AND ACHIEVE FOUNDATION | £704k | FY2025 | |
| THE INSPIRE ARTS TRUST | £126k | FY2025 | reserves below policy going concern |
| INSPIRE COMMUNITY TRUST | £4.8m | FY2025 | |
| INSPIRE COUNSELLING AND TRAINING LIMITED | £65k | FY2025 | |
| Inspire Fitness Academy | £194k | FY2024 | |
| THE INSPIRE FOOTBALL FOUNDATION | £207k | FY2025 | |
| THE INSPIRE FOUNDATION | £282k | FY2025 | |
| INSPIRE FUTURES FOUNDATION | £35k | FY2025 | |
| INSPIRE HIGHFIELD | £43k | FY2024 | |
| INSPIRE HOUNSLOW | £72k | FY2025 | |
| INSPIRE LGBT | £73k | FY2025 | |
| INSPIRE LONDON CHURCH | £955k | FY2024 | |
| INSPIRE MIDDLETON | £459k | FY2025 | |
| INSPIRE NOTTINGHAM | £149k | FY2025 | qualified opinion |
| INSPIRE PLUS | £1.2m | FY2025 | reserves below policy trustee payments |
| INSPIRE SERVING YOUR COMMUNITY | £52k | FY2025 | reserves below policy |
| INSPIRE SOUTH TYNESIDE | £225k | FY2025 | |
| INSPIRE SUFFOLK LTD | £1.8m | FY2024 | reserves below policy |
| INSPIRE WOMEN MEN AND CHILDREN | £32k | FY2025 | |
| InspireAll Leisure & Family Support Services | £18.9m | FY2025 | |
| INSPIRED | £281k | FY2025 | |
| INSPIRED FUTURES | £160k | FY2025 | |
| INSPIRED NEIGHBOURHOODS CHARITABLE TRUST | £81k | FY2025 | |
| INSPIRED TASKFORCE | £193k | FY2025 | |
| Inspiring Communities for Integration and Cohesion | £292k | FY2025 | |
| INSPIRING COMMUNITIES TOGETHER | £719k | FY2025 | |
| INSPIRING GIRLS INTERNATIONAL LIMITED | £863k | FY2025 | |
| INSPIRING HEALTHY LIFESTYLES | £8.6m | FY2025 | |
| Inspiring Leadership Foundation | £106k | FY2025 | |
| INSPIRING TEACHERS | £395k | FY2025 | going concern |
| INSPIRITED MINDS | £117k | FY2024 | |
| Institiwt Caernarfon | £91k | FY2025 | reserves below policy |
| THE INSTITUTE | £32k | FY2025 | |
| THE INSTITUTE | £68k | FY2025 | |
| INSTITUTE AND WAR MEMORIAL | £60k | FY2025 | |
| The Institute for Agriculture and Horticulture | £2.2m | FY2025 | trustee payments |
| INSTITUTE FOR BIBLE TRANSLATION | £47k | FY2025 | |
| THE INSTITUTE FOR CANCER VACCINES AND IMMUNOTHERAPY | £433k | FY2025 | |
| INSTITUTE FOR CHILDREN, YOUTH AND MISSION | £134k | FY2025 | |
| INSTITUTE FOR DAYANIM | £48k | FY2025 | |
| INSTITUTE FOR EMPLOYMENT STUDIES | £4.1m | FY2025 | trustee payments |
| INSTITUTE FOR EUROPEAN ENVIRONMENTAL POLICY, LONDON | £310k | FY2025 | |
| THE INSTITUTE FOR FISCAL STUDIES | £13.1m | FY2024 | |
| INSTITUTE FOR FOOD, BRAIN AND BEHAVIOUR | £269k | FY2025 | |
| INSTITUTE FOR GOVERNMENT | £6.9m | FY2025 | reserves below policy |
| INSTITUTE FOR HIGHER RABBINICAL STUDIES | £798k | FY2025 | |
| INSTITUTE FOR HUMAN RIGHTS & BUSINESS LIMITED | £3.0m | FY2024 | |
| THE INSTITUTE FOR JEWISH POLICY RESEARCH | £1.1m | FY2024 | |
| THE INSTITUTE FOR OPTIMUM NUTRITION | £2.1m | FY2025 | going concern |
| THE INSTITUTE FOR ORTHODOX CHRISTIAN STUDIES | £469k | FY2025 | trustee payments |
| THE INSTITUTE FOR OUTDOOR LEARNING | £276k | FY2025 | |
| THE INSTITUTE FOR PHILANTHROPY | £244k | FY2025 | reserves below policy |
| THE INSTITUTE FOR POLICY RESEARCH | £201k | FY2025 | reserves below policy trustee payments |
| INSTITUTE FOR PUBLIC POLICY RESEARCH | £4.7m | FY2024 | |
| THE INSTITUTE FOR RESEARCH IN SCHOOLS | £1.4m | FY2025 | |
| INSTITUTE FOR SMALL BUSINESS AND ENTREPRENEURSHIP LIMITED | £113k | FY2024 | |
| INSTITUTE FOR STRATEGIC DIALOGUE | £5.2m | FY2025 | |
| INSTITUTE FOR SUSTAINABLE PHILANTHROPY | £421k | FY2025 | |
| INSTITUTE FOR THE FUTURE OF WORK | £993k | FY2025 | |
| INSTITUTE FOR VOLUNTARY ACTION RESEARCH | £1.0m | FY2025 | |
| THE INSTITUTE FOR WAR AND PEACE REPORTING (IWPR) | £6.8m | FY2024 | |
| THE INSTITUTE OF ACOUSTICS LIMITED | £1.3m | FY2025 | |
| THE INSTITUTE OF ADVANCED MOTORISTS LIMITED | £6.5m | FY2025 | |
| INSTITUTE OF ALCOHOL STUDIES | £466k | FY2025 | |
| THE INSTITUTE OF AMATEUR CINEMATOGRAPHERS LIMITED | £58k | FY2025 | reserves below policy trustee payments |
| THE INSTITUTE OF AUTOMOTIVE ENGINEER ASSESSORS | £313k | FY2024 | trustee payments |
| INSTITUTE OF BIOMEDICAL SCIENCE | £5.7m | FY2025 | trustee payments |
| THE INSTITUTE OF BRITISH ORGAN BUILDING | £69k | FY2025 | |
| INSTITUTE OF BUSINESS ETHICS | £617k | FY2025 | |
| INSTITUTE OF CAST METALS ENGINEERS | £316k | FY2025 | |
| INSTITUTE OF CHARITY | £1.2m | FY2024 | |
| INSTITUTE OF CHRIST THE KING | £842k | FY2025 | trustee payments |
| INSTITUTE OF CLASSICAL OSTEOPATHY | £71k | FY2025 | trustee payments |
| THE INSTITUTE OF COMMERCIAL MANAGEMENT LIMITED | £1.1m | FY2025 | |
| INSTITUTE OF CONSERVATION | £847k | FY2025 | reserves below policy |
| INSTITUTE OF CONTEMPORARY ARTS LIMITED | £4.1m | FY2026 | going concern |
| INSTITUTE OF CORROSION | £857k | FY2025 | |
| INSTITUTE OF DAUGHTERS OF MARY HELP OF CHRISTIANS, OTHERWISE SALESIAN SISTERS OF ST JOHN BOSCO | £792k | FY2025 | reserves below policy |
| INSTITUTE OF DEMOLITION ENGINEERS | £189k | FY2025 | |
| THE INSTITUTE OF DEVELOPMENT STUDIES | £23.4m | FY2025 | reserves below policy trustee payments |
| THE INSTITUTE OF ECONOMIC AFFAIRS LIMITED | £1.3m | FY2025 | reserves below policy |
| INSTITUTE OF ECOTECHNICS | £63k | FY2024 | |
| INSTITUTE OF EMPLOYMENT RIGHTS | £150k | FY2025 | |
| INSTITUTE OF EXPORT AND INTERNATIONAL TRADE (THE) | £7.8m | FY2024 | not a going concern |
| THE INSTITUTE OF FAMILY THERAPY | £1.1m | FY2025 | |
| INSTITUTE OF FOOD SCIENCE AND TECHNOLOGY | £1.1m | FY2025 | not a going concern |
| THE INSTITUTE OF GROCERY DISTRIBUTION | £19.7m | FY2025 | |
| THE INSTITUTE OF GROUP ANALYSIS | £651k | FY2025 | trustee payments |
| INSTITUTE OF HEALTH VISITING | £1.7m | FY2025 | |
| THE INSTITUTE OF HEALTHCARE ENGINEERING AND ESTATE MANAGEMENT | £1.2m | FY2024 | |
| THE INSTITUTE OF HERALDIC AND GENEALOGICAL STUDIES | £337k | FY2025 | |
| THE INSTITUTE OF HISTORIC BUILDING CONSERVATION | £447k | FY2024 | |
| INSTITUTE OF HOSPITALITY | £1.3m | FY2025 | |
| INSTITUTE OF IMAGINATION | £512k | FY2025 | reserves below policy |
| INSTITUTE OF INTEGRATED SYSTEMIC THERAPY | £11.6m | FY2025 | |
| THE INSTITUTE OF INTERNATIONAL MONETARY RESEARCH | £200k | FY2025 | |
| INSTITUTE OF INTERNATIONAL VISUAL ARTS | £697k | FY2025 | |
| INSTITUTE OF ISLAMIC BANKING AND INSURANCE | £39k | FY2025 | |
| THE INSTITUTE OF ISMAILI STUDIES | £19.7m | FY2024 | |
| THE INSTITUTE OF LEADERSHIP | £4.7m | FY2025 | |
| THE INSTITUTE OF LICENSING | £556k | FY2025 | |
| INSTITUTE OF MANAGEMENT SERVICES | £65k | FY2024 | trustee payments |
| THE INSTITUTE OF MARINE ENGINEERING, SCIENCE AND TECHNOLOGY | £3.1m | FY2025 | |
| THE INSTITUTE OF MATERIALS, MINERALS & MINING | £5.2m | FY2024 | |
| THE INSTITUTE OF MATHEMATICS AND ITS APPLICATIONS | £1.3m | FY2024 | |
| THE INSTITUTE OF MEASUREMENT AND CONTROL | £524k | FY2024 | |
| INSTITUTE OF MEDICAL ETHICS | £331k | FY2024 | |
| INSTITUTE OF MEDICAL ILLUSTRATORS LIMITED | £139k | FY2025 | |
| INSTITUTE OF MONEY ADVISERS | £693k | FY2025 | |
| INSTITUTE OF MUSLIM MINORITY AFFAIRS | £142k | FY2025 | |
| INSTITUTE OF OUR LADY OF MERCY | £11.9m | FY2025 | |
| THE INSTITUTE OF PHYSICS | £82.4m | FY2024 | |
| INSTITUTE OF PHYSICS AND ENGINEERING IN MEDICINE | £1.8m | FY2024 | |
| The Institute of Physics Benevolent Fund | £81k | FY2025 | |
| THE INSTITUTE OF PROFESSIONAL SOUND | £71k | FY2025 | |
| INSTITUTE OF PSYCHOSEXUAL MEDICINE | £183k | FY2024 | reserves below policy |
| THE INSTITUTE OF QUARRYING | £1.4m | FY2024 | |
| THE INSTITUTE OF QUARRYING BENEVOLENT FUND | £32k | FY2024 | |
| THE INSTITUTE OF RACE RELATIONS | £260k | FY2025 | trustee payments |
| THE INSTITUTE OF REFRIGERATION | £523k | FY2025 | reserves below policy |
| INSTITUTE OF RISK MANAGEMENT | £5.6m | FY2025 | |
| INSTITUTE OF SCHOOL BUSINESS LEADERSHIP | £1.8m | FY2025 | |
| THE INSTITUTE OF ST ANSELM | £322k | FY2025 | |
| INSTITUTE OF THE RELIGIOUS OF THE SACRED HEART OF MARY IMMACULATE VIRGIN | £1.3m | FY2024 | |
| THE INSTITUTE OF TRAFFIC ACCIDENT INVESTIGATORS | £95k | FY2024 | |
| INSTITUTE OF WELSH AFFAIRS | £203k | FY2025 | |
| THE INSTITUTION OF AGRICULTURAL ENGINEERS | £423k | FY2025 | |
| THE INSTITUTION OF ANALYSTS & PROGRAMMERS | £48k | FY2025 | |
| THE INSTITUTION OF CHEMICAL ENGINEERS | £10.6m | FY2025 | |
| THE INSTITUTION OF CIVIL ENGINEERS | £46.1m | FY2024 | |
| THE INSTITUTION OF ENGINEERING AND TECHNOLOGY | £64.1m | FY2024 | |
| THE INSTITUTION OF ENGINEERING AND TECHNOLOGY BENEVOLENT FUND | £1.6m | FY2025 | |
| INSTITUTION OF ENGINEERING DESIGNERS | £309k | FY2025 | reserves below policy going concern |
| THE INSTITUTION OF ENVIRONMENTAL SCIENCES LIMITED | £860k | FY2025 | |
| THE INSTITUTION OF GAS ENGINEERS AND MANAGERS | £2.5m | FY2025 | |
| THE INSTITUTION OF LIGHTING PROFESSIONALS | £994k | FY2025 | trustee payments |
| THE INSTITUTION OF MECHANICAL ENGINEERS | £28.3m | FY2025 | |
| THE INSTITUTION OF OCCUPATIONAL SAFETY AND HEALTH | £18.3m | FY2025 | |
| THE INSTITUTION OF POWER ENGINEERS | £86k | FY2025 | |
| Institution of Railway Signal Engineering | £1.4m | FY2024 | |
| INSTITUTION OF ROYAL ENGINEERS | £622k | FY2025 | |
| THE INSTITUTION OF STRUCTURAL ENGINEERS | £9.3m | FY2025 | |
| THE INSTITUTION OF STRUCTURAL ENGINEERS BENEVOLENT FUND | £107k | FY2025 | |
| INSTOW VILLAGE HALL | £87k | FY2026 | |
| INSTRUCTUS | £2.2m | FY2025 | |
| INSTRUMENTS OF TIME AND TRUTH | £241k | FY2025 | |
| INSULATION ENVIRONMENTAL TRAINING TRUST LTD | £297k | FY2024 | |
| THE INSULIN DEPENDENT DIABETES TRUST | £476k | FY2025 | |
| THE INSURANCE CHARITIES | £959k | FY2025 | |
| Insurance Industry Charitable Foundation UK | £387k | FY2025 | |
| INSURANCE MUSEUM | £42k | FY2024 | reserves below policy |
| INSURANCE ORCHESTRAL SOCIETY | £59k | FY2025 | |
| INTAKE PRE-SCHOOL | £318k | FY2025 | trustee payments |
| INTBAU Ltd | £1.6m | FY2025 | |
| INTEGRAL ALLIANCE | £375k | FY2025 | |
| INTEGRATE (PRESTON AND CHORLEY) LIMITED | £11.0m | FY2025 | reserves below policy |
| INTEGRATE UK | £305k | FY2026 | |
| INTEGRATE YOUTH FOR CHRIST | £93k | FY2025 | |
| INTEGRATED NEUROLOGICAL SERVICES | £631k | FY2025 | |
| Integrating | £334k | FY2025 | |
| Integration Support | £345k | FY2025 | reserves below policy |
| THE INTEGRATION TRUST LIMITED | £395k | FY2025 | |
| INTEGRITY ACTION | £3.4m | FY2025 | |
| INTEGRITY INTERNATIONAL TRUST | £72k | FY2024 | going concern |
| INTELLIGENCE CORPS ASSOCIATION | £528k | FY2024 | |
| INTENSIVE CARE NATIONAL AUDIT AND RESEARCH CENTRE | £5.2m | FY2024 | |
| THE INTENSIVE CARE SOCIETY | £2.0m | FY2024 | |
| INTER ARC | £76k | FY2025 | |
| INTER CARE LIMITED | £1.6m | FY2025 | |
| INTER CULTURAL CENTRE | £72k | FY2025 | |
| INTER-BUILD AID | £6k | FY2024 | |
| INTER-CHURCH REVIVAL MISSION | £30k | FY2024 | |
| INTER-CULTURAL YOUTH EXCHANGE (ICYE-UK) LTD | £126k | FY2025 | |
| INTER-VARSITY PRESS | £1.4m | FY2025 | reserves below policy |
| INTERACT CHELMSFORD LIMITED | £236k | FY2025 | reserves below policy going concern |
| INTERACT CHURCH AND COMMUNITY PARTNERSHIP | £138k | FY2025 | |
| INTERACT STROKE SUPPORT | £265k | FY2025 | |
| INTERAKT COMMUNITY | £213k | FY2025 | |
| INTERAKTIVE | £31k | FY2025 | |
| INTERBURNS LIMITED | £893k | FY2025 | |
| INTERCESSORS FOR BRITAIN TRUST | £76k | FY2025 | |
| INTERCLIMATE TRUST | £79k | FY2025 | |
| INTERCOM | £952k | FY2025 | reserves below policy |
| INTERCONTINENTAL CHURCH SOCIETY | £502k | FY2025 | |
| Intercultural Churches | £34k | FY2025 | |
| INTERCULTURAL ROOTS FOR PUBLIC HEALTH | £247k | FY2025 | |
| INTERDAM LIMITED | £70k | FY2025 | |
| INTERDOCEO | £856k | FY2025 | |
| INTERESTELAR | £43k | FY2025 | |
| INTERGENERATIONAL FOUNDATION | £83k | FY2024 | |
| INTERIM | £33k | FY2025 | |
| INTERIM SPACES | £123k | FY2025 | |
| THE INTERLINK FOUNDATION | £1.1m | FY2025 | |
| INTERLINK RCT | £1.2m | FY2025 | |
| INTERLIT FOUNDATION | £31k | FY2024 | reserves below policy |