Multnomah County's Federal Tax I.D. is 93-6002309

Multnomah County's DUNS number is 030784888

Multnomah County is registered with the Federal Central Contractor Registration, and Grants.gov under the DUNS number above. These registrations are renewed annually by Fiscal Compliance.  For additional information please contact Eric Arellano at 503-988-6718.