{"as_of":"2026-09-06T23:32:01.595Z","count":32,"entries":[{"code":"R01","name":"Research Project Grant","description":"The standard independent investigator award, usually 3-5 years."},{"code":"R03","name":"Small Grant","description":"Small, short projects; limited budget, up to 2 years."},{"code":"R15","name":"Research Enhancement Award (AREA/REAP)","description":"Small-scale projects at institutions with limited NIH funding."},{"code":"R21","name":"Exploratory/Developmental Grant","description":"Early-stage, high-risk exploratory work, up to 2 years."},{"code":"R33","name":"Exploratory/Developmental Phase II","description":"Expanded development following an R21-type phase."},{"code":"R34","name":"Planning Grant","description":"Clinical trial or program planning."},{"code":"R35","name":"Outstanding Investigator/Sustaining Award","description":"Long-term program support for an investigator, not one project."},{"code":"R37","name":"MERIT Award","description":"Extended R01 for consistently outstanding investigators."},{"code":"R41","name":"STTR Phase I","description":"Small business/research institution partnership feasibility."},{"code":"R42","name":"STTR Phase II","description":"STTR development following Phase I."},{"code":"R43","name":"SBIR Phase I","description":"Small business feasibility study."},{"code":"R44","name":"SBIR Phase II","description":"Small business development following Phase I."},{"code":"K01","name":"Mentored Research Scientist Development Award","description":"Protected time for a mentored career-development plan."},{"code":"K08","name":"Mentored Clinical Scientist Award","description":"Career development for clinicians in lab/translational research."},{"code":"K23","name":"Mentored Patient-Oriented Research Award","description":"Career development in patient-oriented research."},{"code":"K25","name":"Mentored Quantitative Research Award","description":"Brings quantitative scientists into biomedicine."},{"code":"K99","name":"Pathway to Independence (mentored phase)","description":"Postdoc-to-faculty transition; pairs with R00."},{"code":"R00","name":"Pathway to Independence (independent phase)","description":"Independent phase following K99."},{"code":"F30","name":"Predoctoral MD/PhD Fellowship","description":"Dual-degree predoctoral fellowship."},{"code":"F31","name":"Predoctoral Fellowship","description":"Individual predoctoral training."},{"code":"F32","name":"Postdoctoral Fellowship","description":"Individual postdoctoral training."},{"code":"T32","name":"Institutional Training Grant","description":"Institutional predoc/postdoc training programs."},{"code":"P01","name":"Program Project Grant","description":"Multi-project, multi-investigator program."},{"code":"P20","name":"Exploratory Center Grant","description":"Planning/developing center-scale programs."},{"code":"P30","name":"Center Core Grant","description":"Shared core resources for a center."},{"code":"P50","name":"Specialized Center","description":"Center with a specific research focus."},{"code":"U01","name":"Cooperative Agreement","description":"Investigator-initiated with substantial NIH involvement."},{"code":"U19","name":"Cooperative Program Project","description":"Multi-project cooperative agreement."},{"code":"U24","name":"Resource Cooperative Agreement","description":"Shared research resources."},{"code":"U54","name":"Specialized Center Cooperative Agreement","description":"Center-scale cooperative agreement."},{"code":"DP1","name":"Pioneer Award","description":"Exceptionally creative individual investigators."},{"code":"DP2","name":"New Innovator Award","description":"Highly innovative early-stage investigators."}],"disclaimer":"NIH reference data (US federal public domain); not medical or grant advice."}