--- title: "Southampton Unit 311 of the Sea Cadet Corps — check charity number 900070 | CharityCompare" description: "Is Southampton Unit 311 of the Sea Cadet Corps a legitimate UK charity? Check charity number 900070. Education/training charity based in Southampton. Official Charity Commission record, key facts and how to claim the profile — on CharityCompare." source: https://www.charitycompare.org.uk/charity/southampton-unit-311-of-the-sea-cadet-corps retrieved: 2026-08-25T03:25:09.519Z license: "Charity data © Crown copyright, Open Government Licence v3.0" --- Quick answer Southampton Unit 311 of the Sea Cadet Corps is a registered charity (number 900070) on the Charity Commission for England and Wales register, so it is a legitimate, regulator-overseen organisation. It is registered for: education/training; amateur sport; environment/conservation/heritage. Its latest reported income was £39,514 (year ending 2025-03-31). 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 Southampton Unit 311 of the Sea Cadet Corps? Registered charity number 900070 Status Registered (active) Charity type Other Location Southampton Latest income (year ending 2025-03-31) £39,514 Website [ms-sc.org/southampton](http://ms-sc.org/southampton) ## What does Southampton Unit 311 of the Sea Cadet Corps do? Southampton Sea Cadets is a youth charity (linked to the Marine Society and Sea Cadets), which gives the opportunity for young people aged 10 to 18 to get on the water and to learn other useful skills in an environment based on the customs and traditions of the Royal Navy. The Unit's headquarters are on the River Itchen in Southampton, members are drawn from the wider Southampton area. ## What causes is Southampton Unit 311 of the Sea Cadet Corps registered for? Education/trainingAmateur SportEnvironment/conservation/heritage ## Why is there no Clarity Score for Southampton Unit 311 of the Sea Cadet Corps yet? The Clarity Score is computed from full financial filing history. Southampton Unit 311 of the Sea Cadet Corps 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=southampton-unit-311-of-the-sea-cadet-corps&type=claim) [Visit charity website](http://ms-sc.org/southampton) ## Frequently asked questions Is Southampton Unit 311 of the Sea Cadet Corps a legitimate charity? Yes. Southampton Unit 311 of the Sea Cadet Corps is a legitimate registered charity (charity number 900070) 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 Southampton Unit 311 of the Sea Cadet Corps's charity number? Southampton Unit 311 of the Sea Cadet Corps's charity number is 900070. Check that number on the Charity Commission register or this CharityCompare profile before you donate. How do I check charity number 900070? Search 900070 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 Southampton Unit 311 of the Sea Cadet Corps do? Southampton Sea Cadets is a youth charity (linked to the Marine Society and Sea Cadets), which gives the opportunity for young people aged 10 to 18 to get on the water and to learn other useful skills in an environment based on the customs and traditions of the Royal Navy. The Unit's headquarters are on the River Itchen in Southampton, members are drawn from the wider Southampton area. Does Southampton Unit 311 of the Sea Cadet Corps have reviews and complaints? CharityCompare does not host public user reviews for Southampton Unit 311 of the Sea Cadet Corps. 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 Southampton Unit 311 of the Sea Cadet Corps? Southampton Unit 311 of the Sea Cadet Corps's website is http://ms-sc.org/southampton — 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/900070).