NIH Research Project Grant (Parent R01 Clinical Trial Not Allowed)
Last verified by NonDilute: 2026-04-29. Official notice and agency instructions control.
If you have novel, discrete research aligned with NIH's scientific priorities and an institutional home, R01 is the most flexible and prestigious NIH award to pursue.
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What this is
This is NIH's flagship R01 grant mechanism for investigator-initiated research across broad biomedical and behavioral science topics. Applicants propose circumscribed projects within the scientific missions of participating NIH Institutes and Centers. The grant explicitly excludes clinical trial applications. Eligible applicants span universities, nonprofits, small businesses, state/local governments, and tribal organizations—making it accessible to diverse research entities, though most funded projects originate from academic institutions.
Who can apply
Eligible applicants include universities (public and private), nonprofits with or without 501(c)(3) status, small businesses, state and local governments, tribal governments and organizations, and for-profit entities. Solo independent researchers typically must apply through or partner with an eligible institution. No clinical trial proposals.
Eligible applicant types
- Native American tribal governments (Federally recognized)
- City or township governments
- Independent school districts
- County governments
- Public and State controlled institutions of higher education
- Public housing authorities/Indian housing authorities
- Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
- Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
- Private institutions of higher education
- State governments
- Others (see text field entitled "Additional Information on Eligibility" for clarification)
- Small businesses
- Native American tribal organizations (other than Federally recognized tribal governments)
- Special district governments
- For profit organizations other than small businesses
Full description — from the agency
The NIH Research Project Grant supports a discrete, specified, circumscribed project in areas representing the specific interests and competencies of the investigator(s). The proposed project must be related to the programmatic interests of one or more of the participating NIH Institutes and Centers (ICs) based on their scientific missions. This Notice of Funding Opportunity does not accept applications proposing clinical trial(s).
Topics: nih r01 grant · research project grant · biomedical research funding · investigator-initiated research · nih institutes centers
Public-source funding discovery only. This summary is generated from public agency data and may be incomplete or stale. NonDilute is not affiliated with, endorsed by, or acting on behalf of any government agency. Official notices and agency instructions control. NonDilute does not determine eligibility, provide grant-writing advice, or guarantee funding.