Name of donor: GMB Trade Union Address of donor: Mary Turner House, 22 Stephenson Way, London NW1 2HD Amount of donation or nature and value if donation in kind: One night of accommodation at Labour Party Conference, value £450 Date received: 23 September 2025 to 24 September 2025 Date accepted: 23 September 2025 Donor status: trade union (Registered 19 November 2025)