Reform UK's £72m Donations: What the Rules Say and What Could Change

Reform UK is in line for £72 million from two British billionaires, in donations disclosed within less than 48 hours.
The two prospective donors are Ben Delo and Christopher Harborne. The BBC reported on 14 September that £36 million is coming from each man BBC. Sky News described the £72 million total on 13 September as record-breaking, while Reuters reported on 12 September that the second £36 million donation had arrived within 48 hours of the first Sky News.
Both men made their money in cryptocurrency. Mr Delo lived in Hong Kong until recently. Mr Harborne lived in Thailand until recently. Both have now returned to the UK.
Under current UK law, there is no limit on how much a person at home or abroad can give to a British party, as long as they are registered to vote in the UK. That means they are on the electoral roll, the official list of voters. Nigel Farage said the donations from Mr Delo and Mr Harborne are "100% compliant with the law as it stands".
The donations arrive just as ministers plan to change the rules. The UK government plans to limit donations from Britons living abroad to £100,000 per person per year, backdated to 25 March. On 25 March, then-Cabinet minister Steve Reed told the House of Commons, MPs at Westminster, that the cap would be £100,000 per year and would apply retrospectively from that date. Retrospective means it would count from an earlier date, before any new law is passed.
That date is the publication date of Philip Rycroft's review. Its first recommendation was an annual cap on political donations from British voters living abroad.
Reform UK opposes a cap on donations from abroad. Sky News reported polling which suggests Britons overwhelmingly favour a cap Sky News.
The party presented the money as long-term funding. Reform UK published its own announcement titled "These £72m donations are in investment in democratic renewal" on its official website on 14 September Reform UK. Reform UK's leader said he was delighted and humbled by Mr Harborne's extraordinary £36 million donation to the party.
The sums are much larger than the party's recent totals. The Electoral Commission, the independent watchdog for elections and party funding, said Reform UK accepted £5,552,360 in donations in the second quarter of 2026, in figures published on 3 September Electoral Commission. The party received £22.8 million in donations during 2025. In 2020, Reform had four donors who made a reportable donation, a gift large enough that it must be declared, according to Commission analysis published on 3 July.
Other recent entries on the Electoral Commission database include a £50,000 cash donation to Reform UK's central party from BMJ Waste Ltd, accepted on 29 June 2026. The party's website states the party has 270k+ active members, 8 MPs elected to Parliament, more than 2,400 councillors across Britain, and took control of 14 councils in May 2026.
Reform UK stated that the Conservatives accepted roughly £150 million in reportable donations while Labour accepted around £128 million Reform UK.
The broader context here is a collision between permissibility and retrospectivity. On the facts as stated, the test is registration on the electoral roll, rather than residence or a financial limit. The government's proposal would replace that open-ended position for overseas donors with a fixed annual ceiling. The question for lawyers and compliance teams is how a backdated cap would treat money pledged or accepted before legislation is passed, including whether any transitional rules distinguish between announcement, acceptance and receipt. The figures show concentration, with two pledges worth more than three times the £22.8 million reported for all of 2025.
In my view, the political management is as delicate as the legal drafting. Ministers said the £100,000 limit would run from 25 March. Mr Farage said the current gifts comply with the law as it stands. Both statements can be accurate at once. That leaves Parliament to decide whether a retrospective limit on donations from returning overseas electors is workable, enforceable and fair, and leaves all parties to consider how far future campaigns should rely on very large individual donations when voters, on the polling cited, favour restraint.


