Publication of Supplement

The following supplement to prospectuses has been approved by the Financial Conduct Authority and is available for viewing:

Nationwide Building Society*

Supplement dated 5 April 2024 to (i) the Base Prospectus dated 20 October 2023, as previously supplemented on 17 November 2023, prepared in connection with the U.S.$25,000,000,000 European Note Programme; and (ii) the Base Prospectus dated 14 September 2023, as previously supplemented on 6 November 2023 and 17 November 2023, prepared in connection with the €45,000,000,000 Global Covered Bond Programme, each established by Nationwide Building Society.

To view the full document, please paste the URL into the address bar of your browser.

Supplement dated 5 April 2024 in respect of the U.S.$25,000,000,000 European Note Programme and the €45,000,000,000 Global Covered Bond Programme

http://www.rns-pdf.londonstockexchange.com/rns/5588J_1-2024-4-5.pdf

A copy of the Supplement will also be submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

For further information, please contact

Nationwide Building Society

Sarah Abercrombie

Head of Investor Relations, Credit Ratings and Treasury Sustainability

Telephone:       +44 (0) 7587 886500

Email:              Sarah.Abercrombie@nationwide.co.uk

Nationwide Building Society

Nationwide House

Pipers Way

Swindon SN38 1NW

* LEI: 549300XFX12G42QIKN82

DISCLAIMER - INTENDED ADDRESSEES

UK MiFIR professionals/ECPs only/No UK PRIIPs KID

EU MiFID II professionals/ECPs only/No PRIIPs KID

Please note that the information contained in the relevant Base Prospectus (as supplemented) may be addressed to and/or targeted at persons who are residents of particular countries (specified in the relevant Base Prospectus) only and is not intended for use and should not be relied upon by any person outside these countries and/or to whom the offer contained in the relevant Base Prospectus is not addressed. Prior to relying on the information contained in the relevant Base Prospectus you must ascertain from such Base Prospectus whether or not you are part of the intended addressees of the information contained therein.

Your right to access this service is conditional upon complying with the above requirement.