--- title: "Highland Third Sector Interface — check charity number SC043521 | CharityCompare" description: "Is Highland Third Sector Interface a legitimate UK charity? Check charity number SC043521. the advancement of citizenship or community development charity based in Highland. Official OSCR record, key facts and how to claim the profile — on CharityCompare." source: https://www.charitycompare.org.uk/charity/highland-third-sector-interface retrieved: 2026-08-24T07:09:13.861Z license: "Charity data © Crown copyright, Open Government Licence v3.0" --- Quick answer Highland Third Sector Interface is a registered charity (number SC043521) on the Office of the Scottish Charity Regulator (OSCR) register, so it is a legitimate, regulator-overseen organisation. It is registered for: the advancement of citizenship or community development. Its latest reported income was £2,141,301 (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 Highland Third Sector Interface? Registered charity number SC043521 Status Registered (active) Charity type Company (the charity is registered with Companies House) Location Highland Latest income (year ending 2025-03-31) £2,141,301 Website [www.highlandtsi.org.uk](http://www.highlandtsi.org.uk/) ## What does Highland Third Sector Interface do? The Highland Third Sector Interface (HTSI) is dedicated to supporting, advocating for, and strengthening third sector organisations across Highland. It operates by organising regular forums that bring together local charities and community groups to share best practice and collaborate. delivering targeted training programmes to enhance skills in governance, funding, and project management. hosting conferences to discuss sector-wide challenges and opportunities. and actively advocating for the sector’s interests in policy discussions with public bodies. Additionally, HTSI supports volunteering… ## What causes is Highland Third Sector Interface registered for? the advancement of citizenship or community development ## Why is there no Clarity Score for Highland Third Sector Interface yet? The Clarity Score is computed from full financial filing history. Highland Third Sector Interface 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=highland-third-sector-interface&type=claim) [Visit charity website](http://www.highlandtsi.org.uk/) ## Frequently asked questions Is Highland Third Sector Interface a legitimate charity? Yes. Highland Third Sector Interface is a legitimate registered charity (charity number SC043521) regulated by the Office of the Scottish Charity Regulator (OSCR). You can verify it on the official register. Registration proves status — it is not a Clarity Score or an impact rating. What is Highland Third Sector Interface's charity number? Highland Third Sector Interface's charity number is SC043521. Check that number on the OSCR register or this CharityCompare profile before you donate. How do I check charity number SC043521? Search SC043521 on the Office of the Scottish Charity Regulator (OSCR) register or on CharityCompare. Confirm the registered name matches the organisation asking for money — scammers sometimes reuse real charity numbers. What does Highland Third Sector Interface do? The Highland Third Sector Interface (HTSI) is dedicated to supporting, advocating for, and strengthening third sector organisations across Highland. It operates by organising regular forums that bring together local charities and community groups to share best practice and collaborate. delivering targeted training programmes to enhance skills in governance, funding, and project management. hosting conferences to discuss sector-wide challenges and opportunities. and actively advocating for the sector’s interests in policy discussions with public bodies. Additionally, HTSI supports volunteering… Does Highland Third Sector Interface have reviews and complaints? CharityCompare does not host public user reviews for Highland Third Sector Interface. This basic profile confirms registration and register facts. Rated charities also show a filing-based Clarity Score. For formal complaints, contact the Office of the Scottish Charity Regulator (OSCR) or the Fundraising Regulator as appropriate. How can I donate to Highland Third Sector Interface? Highland Third Sector Interface's website is http://www.highlandtsi.org.uk — donate there directly so the charity receives the full amount. CharityCompare never takes a commission on donations. Source: Office of the Scottish Charity Regulator (OSCR) register extract dated 2026-08-07, 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://www.oscr.org.uk/about-charities/search-the-register/charity-details?number=SC043521).