Dame Siobhain McDonagh MP: votes, interests and costs
The Member of Parliament for Mitcham and Morden is Dame Siobhain McDonagh (Labour), MP there since 1 May 1997.
Offices and committees
Dame Siobhain McDonagh sits on 2 committees, according to the Parliament Members API.
Committees
| Committee or post | From | To |
|---|---|---|
| Treasury Committee | 21 October 2024 | Current |
| Panel of Chairs | 30 July 2024 | Current |
Earlier ministerial and shadow posts
| Post | Department | From | To |
|---|---|---|---|
| Assistant Whip (HM Treasury) | Whips Office (Commons) | 2 July 2007 | 12 September 2008 |
Earlier committees
| Committee or post | From | To |
|---|---|---|
| Rare Cancers Bill | 26 June 2025 | 2 July 2025 |
| Finance Bill | 10 January 2024 | 10 January 2024 |
| Renters (Reform) Bill | 8 November 2023 | 28 November 2023 |
| Social Housing (Regulation) Bill [HL] | 23 November 2022 | 29 November 2022 |
| Financial Services and Markets Bill | 12 October 2022 | 3 November 2022 |
| Treasury Sub-Committee on Financial Services Regulations | 20 June 2022 | 30 May 2024 |
| Treasury Committee | 11 May 2020 | 30 May 2024 |
| Panel of Chairs | 15 January 2020 | 30 May 2024 |
| Panel of Chairs | 11 September 2017 | 6 November 2019 |
| Women and Equalities Committee | 26 October 2015 | 13 June 2016 |
| Education Committee | 10 September 2012 | 30 March 2015 |
| Health and Social Care Committee | 27 November 2000 | 12 July 2005 |
Source: Parliament Members API, read 15 October 2026, SHA-256 81052f736f02.
Register of interests
The Register of Members' Financial Interests API returned no entries for Dame Siobhain McDonagh when read on 28 October 2026.
Source: Register of Members' Financial Interests API, read 28 October 2026. The register entry on UK Parliament.
Business costs (IPSA)
In 2024-25 Dame Siobhain McDonagh's office spent £253,100 on staff, from a staffing budget of £268,550, according to IPSA. The figure for 2023-24 was £252,576. IPSA lists office spending of £39,569 in the same year. IPSA publishes each budget, the amount spent and the amount left (the remaining amounts are in IPSA's files); no total across budgets is published, so none is given here.
| IPSA figure | 2024-25 | 2023-24 | 2022-23 |
|---|---|---|---|
| Staffing: spent | £253,100.09 | £252,576.39 | £236,802.23 |
| Office costs: spent | £39,568.79 | £33,474.63 | £24,889.35 |
| Accommodation: spent | £0.00 | £0.00 | £0.00 |
| Winding-up: spent | £0.00 | £0.00 | |
| Travel and subsistence (no cap): spent | £0.00 | £0.00 | £0.00 |
| Other costs (no cap): spent | £0.00 | £0.00 | £0.00 |
Budgets set for 2024-25: office costs £42,550, staffing £268,550, accommodation £0 (Standard London area budget, and a start-up supplement of £6,000; Standard London area budget).
IPSA's CSVs for 2024-25, 2023-24, 2022-23, read 15 October 2026; constituency as IPSA lists it: Mitcham and Morden BC.
Staff roles listed by IPSA, 2024-25
Office Manager (permanent part time), Parliamentary Assistant (permanent part time), Senior Caseworker ×3 (permanent full time), Researcher (permanent full time), Caseworker (permanent full time), Parliamentary Assistant (permanent full time) (IPSA CSV)
IPSA annual publications · All MPs' 2024-25 costs (table and CSV)
Votes in the Commons
Dame Siobhain McDonagh is recorded voting in 365 divisions since 4 July 2024, according to the Commons Votes API. Of these, 26 were votes on statutory instruments or procedural motions, which are not listed below. The 30 most recent on bills and motions are listed here. On 20 October 2026 Dame Siobhain McDonagh voted No on "Northern Ireland Troubles Bill Committee: New Clause 12".
Source: Commons Votes API, read 28 October 2026. Only divisions in which a vote is recorded for the MP are counted. The full list on UK Parliament.
Written questions
Dame Siobhain McDonagh has tabled 8 written questions since 4 July 2024, according to the Written Questions API. The latest 8 were addressed to Department of Health and Social Care, Foreign, Commonwealth and Development Office, Ministry of Housing, Communities and Local Government and 3 other departments.
Brain: Tumours
To ask the Secretary of State for Health and Social Care, what assessment he has made of the adequacy of the performance of the National Institute for Health and Care Research Brain Tumour Research Consortium on improving the treatment of glioblastoma bra …
Bangladesh: Freedom of Religion
To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, what discussions she has had with her counterparts in Bangladesh on the (a) anti-Ahmadi protests planned in Bangladesh for 15 November and (b) upholding freedom of religion f …
Local Government Services: Exercise
To ask the Secretary of State for Housing, Communities and Local Government, whether he has had recent discussions with Cabinet colleagues on taking steps to help support (a) Merton Council’s London Borough of Sport programme and (b) other local authority …
Exercise: Public Health
To ask the Secretary of State for Health and Social Care, if he will make an assessment of the potential impact of local authority-led initiatives to increase physical activity on public health outcomes.
Kurdistan: Elections
To ask the Secretary of State for Foreign, Commonwealth and Development Affairs, what assessment he has made of the implications for his policies of the dissemination of AI-generated misinformation in the lead-up to the regional elections in Kurdistan; an …
Employee Ownership
To ask the Chancellor of the Exchequer, whether she plans to respond to the call for evidence entitled Non-Discretionary Tax-Advantaged Share Schemes: Call for Evidence, which closed on 25 August 2023.
Immigration: Windrush Generation
To ask the Secretary of State for the Home Department, what the cost was to the public purse of (a) legal fees and (b) related costs incurred for the rejection of freedom of information requests between 30 March 2020 and 9 September 2024 seeking the publi …
Civil Servants: Recruitment
To ask the Minister for the Cabinet Office, if he will publish a list of exceptions that were used in the recruitment of civil servants (a) at and (b) above Payband 2 level before Civil Service Commission approval, between 2010 and 2018.
Source: Written Questions API, read 15 October 2026, SHA-256 e75c200091e5. Question wording as listed by the API, which gives the opening words of longer questions. All questions by Dame Siobhain McDonagh.
2024 general election
Dame Siobhain McDonagh won Mitcham and Morden at the general election of 4 July 2024 with 25,085 votes (55.4%), a majority of 18,761 over Ellie Cox (Conservative). Result as published: Lab hold.
Commons Library results, read 14 October 2026 · Mitcham and Morden figures
Built 15 October 2026 from official records; register entries and votes are re-read on a rolling schedule. This page sets out what the record shows and gives no rating of the MP. Official UK Parliament page · All MPs · Something wrong? Tell us.