--- title: "Oc International UK — check charity number 1099900 | CharityCompare" description: "Is Oc International UK a legitimate UK charity? Check charity number 1099900. Education/training charity based in Worthing. Official Charity Commission record, key facts and how to claim the profile — on CharityCompare." source: https://www.charitycompare.org.uk/charity/oc-international-uk retrieved: 2026-08-23T03:22:25.494Z license: "Charity data © Crown copyright, Open Government Licence v3.0" --- Quick answer Oc International UK is a registered charity (number 1099900) on the Charity Commission for England and Wales register, so it is a legitimate, regulator-overseen organisation. It is registered for: education/training; religious activities. Its latest reported income was £33,249 (year ending 2025-09-30). 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 Oc International UK? Registered charity number 1099900 Status Registered (active) Charity type Charitable company Location Worthing Latest income (year ending 2025-09-30) £33,249 Website [www.onechallenge.org.uk](http://www.onechallenge.org.uk/) ## What does Oc International UK do? Training throughout Europe and other regions of the world in evangelism, discipleship, and church growth. Encouraging Church leaders in the UK. ## What causes is Oc International UK registered for? Education/trainingReligious Activities ## Why is there no Clarity Score for Oc International UK yet? The Clarity Score is computed from full financial filing history. Oc International UK 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=oc-international-uk&type=claim) [Visit charity website](http://www.onechallenge.org.uk/) ## Frequently asked questions Is Oc International UK a legitimate charity? Yes. Oc International UK is a legitimate registered charity (charity number 1099900) 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 Oc International UK's charity number? Oc International UK's charity number is 1099900. Check that number on the Charity Commission register or this CharityCompare profile before you donate. How do I check charity number 1099900? Search 1099900 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 Oc International UK do? Training throughout Europe and other regions of the world in evangelism, discipleship, and church growth. Encouraging Church leaders in the UK. Does Oc International UK have reviews and complaints? CharityCompare does not host public user reviews for Oc International UK. 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 Oc International UK? Oc International UK's website is http://www.onechallenge.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/1099900).