--- title: "Mother Tongue & Supplementary Schools Partnership — check charity number 1147231 | CharityCompare" description: "Is Mother Tongue & Supplementary Schools Partnership a legitimate UK charity? Check charity number 1147231. General Charitable Purposes charity based in London. Official Charity Commission record, key facts and how to claim the profile — on CharityCompare." source: https://www.charitycompare.org.uk/charity/mother-tongue-supplementary-schools-partnership retrieved: 2026-08-24T22:26:22.508Z license: "Charity data © Crown copyright, Open Government Licence v3.0" --- Quick answer Mother Tongue & Supplementary Schools Partnership is a registered charity (number 1147231) on the Charity Commission for England and Wales register, so it is a legitimate, regulator-overseen organisation. It is registered for: general charitable purposes; education/training; the prevention or relief of poverty. Its latest reported income was £5,499 (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 Mother Tongue & Supplementary Schools Partnership? Registered charity number 1147231 Status Registered (active) Charity type Charitable company Location London Latest income (year ending 2025-03-31) £5,499 Website [www.mtssp.org.uk](http://www.mtssp.org.uk/) ## What does Mother Tongue & Supplementary Schools Partnership do? To promote any charitable purpose for the benefit of MTSSP members in supporting educational achievement of children and young people and relieving poverty within their communities, through providing advice, advocacy training and any other charitable activities in line with the charitable aims of the organisation. ## What causes is Mother Tongue & Supplementary Schools Partnership registered for? General Charitable PurposesEducation/trainingThe Prevention Or Relief Of Poverty ## Why is there no Clarity Score for Mother Tongue & Supplementary Schools Partnership yet? The Clarity Score is computed from full financial filing history. Mother Tongue & Supplementary Schools Partnership 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=mother-tongue-supplementary-schools-partnership&type=claim) [Visit charity website](http://www.mtssp.org.uk/) ## Frequently asked questions Is Mother Tongue & Supplementary Schools Partnership a legitimate charity? Yes. Mother Tongue & Supplementary Schools Partnership is a legitimate registered charity (charity number 1147231) 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 Mother Tongue & Supplementary Schools Partnership's charity number? Mother Tongue & Supplementary Schools Partnership's charity number is 1147231. Check that number on the Charity Commission register or this CharityCompare profile before you donate. How do I check charity number 1147231? Search 1147231 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 Mother Tongue & Supplementary Schools Partnership do? To promote any charitable purpose for the benefit of MTSSP members in supporting educational achievement of children and young people and relieving poverty within their communities, through providing advice, advocacy training and any other charitable activities in line with the charitable aims of the organisation. Does Mother Tongue & Supplementary Schools Partnership have reviews and complaints? CharityCompare does not host public user reviews for Mother Tongue & Supplementary Schools Partnership. 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 Mother Tongue & Supplementary Schools Partnership? Mother Tongue & Supplementary Schools Partnership's website is http://www.mtssp.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/1147231).