Christopher Harborne

Christopher Harborne is a British businessman resident in Thailand, with interests in Cryptocurrency and aviation. In Q3 2025 (July-September), he donated £9 million to Reform UK — the largest single donation to any UK political party from a living individual in Electoral Commission records. A further £3 million donation was recorded in Q4 2025, bringing his total contribution to Reform UK to approximately £12 million within six months. Both donations are confirmed on the Electoral Commission's published donation registers and were made as conventional financial contributions — not Cryptocurrency.

Harborne's aviation interests include AML Global (formerly Alignment Aerospace). He is a British national and donations from UK-registered individuals are permissible under Electoral Commission rules regardless of country of residence. His donations made Reform UK the single largest-funded party in the UK through Q3 and Q4 2025, outpacing both the Conservative Party and the governing Labour Party in the quarters immediately before the regulated pre-election period for the May 2026 elections. The Representation of the People Bill introduced a retrospective moratorium on Cryptocurrency donations and a 30-day return window after Royal Assent, creating a separate compliance obligation for Reform — which has received undisclosed crypto donations from other sources — that does not affect Harborne's own declared contributions.

Harborne's donations have reignited the long-running debate about the adequacy of UK political finance law. Critics argue that a non-resident individual exercising decisive financial influence over a Major party exposes a gap in electoral regulation; defenders note the donations are fully legal and declared. The scale of a single benefactor's support funding a party to national competitiveness is without recent UK precedent.