MARINE CONSERVATION SOCIETY
Registration #1004005 · Registered
www.mcsuk.orginfo@mcsuk.org
Overross House Ross Park HR9 7US
The Marine Conservation Society fights for the future of our ocean through people powered action, with science on our side. We defend habitats and species, with communities, businesses and governments. Together, we work towards a cleaner, better protected, healthier ocean. For seas full of life, where nature flourishes and people thrive.
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About MARINE CONSERVATION SOCIETY
MARINE CONSERVATION SOCIETY is a registered charity in England and Wales (registration number 1004005). Based on official Charity Commission data, it holds a "Platinum" rating with a CharityScore of 88/100 — one of the highest-rated charities in England and Wales for governance and transparency. This places it among the top-rated charities in our database, reflecting strong performance across governance, financial health, and regulatory compliance. In its most recent reporting year (2025), MARINE CONSERVATION SOCIETY reported a total income of £5,339,836 and total expenditure of £5,250,911, a spending ratio of 98% which is broadly in line with its income. According to the Charity Commission register, MARINE CONSERVATION SOCIETY describes its activities as follows: The Marine Conservation Society fights for the future of our ocean through people powered action, with science on our side. We defend habitats and species, with communities, businesses and governments. Together, we work towards a cleaner, better protected, healthier ocean. For seas full of life, where nature flourishes and people thrive. Our analysis found no significant governance concerns for MARINE CONSERVATION SOCIETY. No regulatory actions, filing failures, or financial anomalies were detected in the available public data. This profile is based on data publicly available from the Charity Commission for England and Wales and is updated periodically as new filings are processed. CharityScore UK provides independent, data-driven transparency ratings to help donors give with confidence — we are not affiliated with this charity or any government body.

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Financial History
Latest spending ratio: 98.3% of income spent on charitable work
| Year | Income | Spending | Ratio |
|---|---|---|---|
| 2025 | £5,339,836 | £5,250,911 | 98% |
Data sourced from the Charity Commission for England & Wales · Last scored 6/11/2026