Chatham House: London's Premier International Affairs Think Tank

Yes. Chatham House (formally the Royal Institute of International Affairs) is headquartered at:

10 St James's Square, London SW1Y 4LE, United Kingdom

What It Is

• Independent, non-partisan policy institute (founded 1920).
• Mission: "Help build a sustainably secure, prosperous, and just world."
• Famous for Chatham House Rule: "Participants free to use information, but not reveal identity/affiliation of speakers."

Work Areas

• Geopolitics, climate, energy, health, trade, technology, governance.
• Research, convening, publications (International Affairs journal), fellowships.

Visiting

Public events (hybrid), library (members), venue hire. Not a tourist site. Nearest tube: Piccadilly Circus (Bakerloo/Piccadilly) or Green Park.