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University of Oregon Tax Identification Number

The University of Oregon has one Federal Taxpayer Identification Number:

46-4727800 - W-9 used for UO purposes.

UO Tax Exempt Letter- U.S.Treasury letter - UO tax exempt status.

If you have any questions or concerns, please contact Business Affairs Office  541-346-0782 or 346-1252.


079289626 - Duns number to be used for UO payments.

UO has one Duns number that we conduct business under. Nobody should reactivate any other old numbers or request a new Duns number for the University of Oregon.


Cage Code: 1L2V1