The Assyrian Church of the East Relief Organisation (ACERO) is a not-for-profit charitable organisation registered with the relevant regulatory bodies in the countries in which it operates. It has its international headquarters in London, United Kingdom.
- In the United Kingdom it is registered with the Charity Commission for England and Wales, Charity Registration Number 1122343.
- In the United States of America it is a tax-exempt charity holding 501(c) status. It is registered with the Internal Revenue Service bearing Employer Identification Number (EIN) 45-3121920.