Stipend | National Institute of Environmental Health Sciences Skip Navigation Stipend Close the left navigation NIH Summer Internship Program Student IRTA Stipend Levels for NIEHS - effective May 1, 2023 Education Level Completed Monthly Stipend Undergraduate After 1 year $3,010 After 2 years $3,150 After 3 years or > $3,310 Graduate Less than 1 year $3,480 After 1 year $3,660 After 2 years $3,910 After 3 years or > $4,190 Back to Top Last Reviewed: January 29, 2026