Contact Us | Office of the Compliance Advisor/Ombudsman

The Office of the Compliance Advisor Ombudsman (CAO)

2121 Pennsylvania Avenue, NW,
Washington, DC 20433, USA

Voice mail: +1 202 458 1973

Write to us at:

Email: cao@worldbankgroup.org
WhatsApp, Telegram and Signal: +1 202 650 2627

How to File a Complaint

Find detailed information on how to file a complaint below

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