Rafi Efrat, U.S. Department of Treasury, “Bookstein Tax Clinic” Rafi Efrat (Accounting & Information Systems) has received $24,352 from the U.S. Department of Treasury as supplemental support of a project entitled “Bookstein Tax Clinic.” Accounting and Information Systems ← CSUN Graduate Student Leads Study at NASA’s Jet Propulsion Laboratory Matadors Clean Up Campus and Community on Annual Day of Service →