Vendors interested in doing business with Northwestern University should familiarize themselves with the following:
The University is exempt from the retailers' occupation tax, the service occupation tax (both state and local), the use tax, the service use tax, and the Federal excise tax.
- Our Illinois State tax exemption identification number is E 9990-4055-06.
- Our Federal excise tax exemption certificate registry number is 3673-0269F.
Preferred Vendors are those that have been awarded a contract by Purchasing and Strategic Sourcing for use by all departments and schools. Preferred vendors will be listed on our Preferred Vendors list.
Northwestern University is a separate buying organization from Northwestern Memorial Hospital and Northwestern Medical Faculty Foundation. These organizations should be contacted separately for purchasing and business matters.