The SWIFT/BIC code MITNUS44XXX is associated with BMO HARRIS BANK N.A. (FORMERLY MARSHALL AND ILSLEY TRUST COMPANY) in MILWAUKEE,WI, United States. It helps identify the financial institution when processing certain international payments and wire transfers.
This code ends in XXX, which usually indicates the head office or main branch. Some transfers may still require a branch-specific 11-character code.
A SWIFT/BIC code identifies the bank, but it does not replace the recipient name, account number, IBAN where applicable, or any additional information requested by the sending bank.