R03
R03 funding pages collect matching grants, scholarships, benefits, fellowships, and other programs from the FindMyMoney.App directory. Use this page to compare current opportunities, then verify deadlines and eligibility on the official source before applying.
NIH HEAL PAR-25-154: Early-Stage Discovery of New Pain Targets in the Understudied Druggable Proteome (R03)
NIH HEAL's R03 NOFO supports one-year, pilot-scale projects to generate preliminary data on understudied pain-related proteins and advance mechanistic leads for future translational work, with applications accepted through several NIH standard cycles in 2026.
NIH PAR-25-370: ELSI Small Research Grant (R03 Clinical Trial Optional)
NIH NOFO PAR-25-370 supports small, self-contained ethical, legal, and social implications (ELSI) projects in human genetics and genomics with up to $50,000 direct costs per year and up to two years of support.
NIH Small Research Grant Program (Parent R03 Clinical Trial Not Allowed) (PA-25-302)
The NIH R03 parent small research grant supports limited-scope, high-impact projects with direct costs up to $50,000 per year and a project period of up to two years, with multiple NIH ICs reviewing proposals.
RFA-HL-27-004: Limited Competition: Small Grant Program for NHLBI K01/K08/K23/K25 Recipients (R03 Clinical Trial Optional)
NIH’s NHLBI RFA-HL-27-004 is a limited-competition R03 small grant opportunity to help current and recently completed NHLBI K01/K08/K23/K25 awardees advance toward independent funding through a short, NIH-funded pilot- to proof-of-concept scale project.
RFA-OD-25-008: Tobacco Regulatory Science Small Grant Program for New Investigators (R03 Clinical Trial Optional)
NIH and FDA’s interagency Tobacco Regulatory Science Program runs R03 small grants for early-career investigators developing pilot studies and methods that can directly inform FDA tobacco product regulation.
RFA-RM-26-017: Pilot Projects Enhancing Utility and Usage of Common Fund Data Sets (R03 Clinical Trial Not Allowed)
NIH Common Fund R03 opportunity for U.S. teams to run one-year pilot projects using at least two Common Fund data sets and improve their utility through analysis, integration, and reusable tools.