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Mary Sumner House – Mothers Union

24, Tufton Street, London, Greater London, SW1P 3RB, United Kingdom

In the bustling heart of Westminster, nestled among the historic grandeur, towering offices and relentless pace, lies a hidden gem:  Mary Sumner House – a Grade-II listed venue where history meets purpose and your meeting room booking becomes a catalyst for global change.

Mary Sumner House offers a variety of 8 meeting rooms and Conference Hall, ranging in size from 6 in a Boardroom Layout to 120 in a Theatre-style Layout, suited to a wide array of events.

Mary Sumner House offers not just an affordable, high-quality venue and flexible catering options, but also a meaningful connection to social change, as the revenue generated helps support the ongoing work of Mothers’ Union, an international charity committed to empowering women and fighting poverty, violence and injustice.

Hosts Meetings

Hosts Conferences

Up to 120 guests

Conference Hall
120
Mary Sumner Room
36
Queen Elizabeth II Room
16
Wangari Maathai Room
30
Maya Angelou Room
25
Rosa Parks Room
36
Mary Slessor Room
15
Sarojini Naidu Room
25
Malala Room
6