Contact information Northern Arizona University Office of Sponsored Projects (OSP) 525 S. Beaver Street Science Annex (Building 20), 4th floor PO Box: 4130 Flagstaff, AZ 86011-4130 NAU-OSP@nau.edu Phone: 928-523-4880 First Name * Required Last Name * Required Email * Required PhoneSubject * Required Message * RequiredEmailThis field is for validation purposes and should be left unchanged.