Ph.D. students are currently awarded 5 years of funding and 6 years of health insurance. For current rates, see the Cost to Attend section of the Graduate School site. The total amount is comprised of a fellowship and either a teaching or research component. In order to be eligible for the total amount, one must be available for the department to assign as needed.
If financial aid is needed beyond the stipend amount awarded by the Graduate School, please be in touch with one of their staff members.