Nationwide Building Society

Nationwide Building Society is owned by Nationwide Building Society, headquartered in the United Kingdom. No. The ultimate owner of Nationwide Building Society, Nationwide Building Society, is headquartered in the United Kingdom, not in the United States.

The world's largest building society, operating as a mutual financial institution where customers are also members with voting rights.

The Mortgage Works (TMW), Nationwide Pension Trustee Limited, and Virgin Money UK PLC (Acquisition pending/integrated in 2024/2025)