Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London SE1 7HB Amount of donation or nature and value if donation in kind: Ticket provided as part of a speaking engagement, delivering the Robin Cook Memorial Lecture, value £7 Date received: 18 September 2025 Date accepted: 18 September 2025 Donor status: company, registration 05391145 (Registered 27 November 2025)

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London SE1 7HB Amount of donation or nature and value if donation in kind: Provision of the services of staff to support some of my Parliamentary campaigns and activities relating to water, via Toussaint Ventures Ltd (actual), value £6,903.75 Date received: 23 June 2025 to 31 October 2025 Date accepted: 23 June 2025 Donor status: company, registration 05391145 (Registered 23 June 2025; updated 20 Novem

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London, SE1 7HB Amount of donation or nature and value if donation in kind: Payment for strategic communications support services from Small Axe Communications Ltd. Services are being provided jointly to myself, Compass, and Toussaint Ventures Ltd to support a joint campaign on water. Some of these services are providing communications support for my Water Private Members' Bill. (exact amount), value £

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London SE1 7HB Amount of donation or nature and value if donation in kind: £254 reimbursement for accommodation paid for as part of attendance at a meeting (exact) Date received: 4 December 2025 Date accepted: 4 December 2025 Donor status: company, registration 05391145 (Registered 5 December 2025)

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, SE1 7HB Amount of donation or nature and value if donation in kind: Travel and refreshments provided as part of attendance at a meeting (approximate), value £294.88 Date received: 22 November 2025 Date accepted: 22 November 2025 Donor status: company, registration 05391145 (Registered 27 November 2025)

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London SE1 7HB Amount of donation or nature and value if donation in kind: In-kind support from two members of staff for policy and communications activities. One of these staff members will be providing support while seconded to Mainstream Labour Ltd. Estimated value, value £13,756.95 Date received: 27 October 2025 to 31 October 2026 Date accepted: 27 October 2025 Donor status: company, registration 0

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London SE1 7HB Amount of donation or nature and value if donation in kind: £1,107.60 payment for strategic communications support services from Small Axe Communications Ltd. Services are being provided jointly to myself, Compass, and Toussaint Ventures Ltd to support a joint campaign on water. Some of these services are providing communications support for my Water Private Members' Bill. Date received:

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, SE1 7HB Amount of donation or nature and value if donation in kind: Provision of the services of staff to support some of my Parliamentary campaigns and activities (estimate), value £13,400 Date received: 1 November 2025 to 31 March 2026 Date accepted: 3 November 2025 Donor status: company, registration 05391145 (Registered 4 November 2025)

Name of donor: Compass - Together for a Good Society Ltd Address of donor: 10 Salamanca Place, London, SE1 7HB Amount of donation or nature and value if donation in kind: Provision of the services of staff to support my Parliamentary campaigns and activities relating to water, via Toussaint Ventures Ltd (exact), value £9,849.59 Date received: 10 December 2024 to 2 June 2025 Date accepted: 18 December 2024 Donor status: company, registration 05391145 (Registered 18 December 2024; updated 20 June