--- title: "The British Institute of Organ Studies — check charity number 283936 | CharityCompare" description: "Is The British Institute of Organ Studies a legitimate UK charity? Check charity number 283936. Education/training charity based in Reigate. Official Charity Commission record, key facts and how to claim the profile — on CharityCompare." source: https://www.charitycompare.org.uk/charity/the-british-institute-of-organ-studies retrieved: 2026-08-24T13:34:16.155Z license: "Charity data © Crown copyright, Open Government Licence v3.0" --- Quick answer The British Institute of Organ Studies is a registered charity (number 283936) on the Charity Commission for England and Wales register, so it is a legitimate, regulator-overseen organisation. It is registered for: education/training; arts/culture/heritage/science; environment/conservation/heritage. Its latest reported income was £38,801 (year ending 2024-12-31). CharityCompare shows its official register record below; a Clarity Score is added automatically once detailed filing history is available. ## What are the key facts about The British Institute of Organ Studies? Registered charity number 283936 Status Registered (active) Charity type Other Location Reigate Latest income (year ending 2024-12-31) £38,801 Website [www.bios.org.uk](http://www.bios.org.uk/) ## What does The British Institute of Organ Studies do? The British Institute of Organ Studies (BIOS) exists to encourage and promote the study of the pipe organ, its history and design, and to increase appreciation and understanding of its music by both organists and the general public. The society serves effectively as the amenity society for the British organ and lobbies Governmentand other national bodies on behalf of the instrument. ## What causes is The British Institute of Organ Studies registered for? Education/trainingArts/culture/heritage/scienceEnvironment/conservation/heritage ## Why is there no Clarity Score for The British Institute of Organ Studies yet? The Clarity Score is computed from full financial filing history. The British Institute of Organ Studies is on the official register but outside the detailed-filing group we currently score (or awaiting its first filings), so we show its official register record instead of a rating. Its score appears automatically once enough filing data exists — never by payment. [How scoring works](https://www.charitycompare.org.uk/methodology) ## Is this your charity? Claim this profile free to add your own description, correct details, or respond publicly. Optional [partner plans](https://www.charitycompare.org.uk/partners) add your logo, photos, verified badge and supporter features — claiming itself is always free and never changes any score. [Claim this profile — free](https://www.charitycompare.org.uk/claim?charity=the-british-institute-of-organ-studies&type=claim) [Visit charity website](http://www.bios.org.uk/) ## Frequently asked questions Is The British Institute of Organ Studies a legitimate charity? Yes. The British Institute of Organ Studies is a legitimate registered charity (charity number 283936) regulated by the Charity Commission for England and Wales. You can verify it on the official register. Registration proves status — it is not a Clarity Score or an impact rating. What is The British Institute of Organ Studies's charity number? The British Institute of Organ Studies's charity number is 283936. Check that number on the Charity Commission register or this CharityCompare profile before you donate. How do I check charity number 283936? Search 283936 on the Charity Commission for England and Wales register or on CharityCompare. Confirm the registered name matches the organisation asking for money — scammers sometimes reuse real charity numbers. What does The British Institute of Organ Studies do? The British Institute of Organ Studies (BIOS) exists to encourage and promote the study of the pipe organ, its history and design, and to increase appreciation and understanding of its music by both organists and the general public. The society serves effectively as the amenity society for the British organ and lobbies Governmentand other national bodies on behalf of the instrument. Does The British Institute of Organ Studies have reviews and complaints? CharityCompare does not host public user reviews for The British Institute of Organ Studies. This basic profile confirms registration and register facts. Rated charities also show a filing-based Clarity Score. For formal complaints, contact the Charity Commission for England and Wales or the Fundraising Regulator as appropriate. How can I donate to The British Institute of Organ Studies? The British Institute of Organ Studies's website is http://www.bios.org.uk — donate there directly so the charity receives the full amount. CharityCompare never takes a commission on donations. Source: Charity Commission for England and Wales register extract dated 2026-07-31, used under the [Open Government Licence v3.0](https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/). Always verify current details on the [official register entry](https://register-of-charities.charitycommission.gov.uk/en/charity-search/-/charity-details/283936).