Research Project Grant (Parent R01 Clinical Trial Not Allowed)
🏛 National Institutes of Health (HHS-NIH11)
✓ Free, no account · Source: Grants.gov · Last verified Jul 16, 2026
Can you apply?
This grant is for researchers pursuing innovative biomedical and behavioral research projects at U.S. institutions. Principal investigators must have a doctoral degree (Ph.D., M.D., D.O., D.D.S., D.V.M., or equivalent) and institutional affiliation. Applicants must be U.S. citizens, nationals, or permanent residents. The grant does not support clinical trials as primary research activities. Research may be conducted domestically or internationally if justified.
Eligible institutions include universities, medical schools, hospitals, research institutes, and other nonprofit organizations with 501(c)(3) status. Small businesses and for-profit entities may also apply if they meet NIH requirements. Foreign institutions may apply but are subject to additional restrictions.
Activities supported include hypothesis-driven research in any NIH-mission relevant area: basic science, translational research, behavioral studies, and health services research. Indirect costs are reimbursed at federally negotiated rates. Project periods typically span 3-5 years with annual budgets ranging widely depending on research scope and complexity.
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Program description
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).
Who can apply
Eligible applicants
How to apply
Application links
Required documents
- SF-424 (R&R) form
- Project Narrative (Research Plan)
- Biographical Sketches (PI and key personnel)
- Budget Justification
- Facilities and Resources documentation
- Letters of Support (if applicable)
- IRB or Animal Care approvals (if human subjects or animals involved)
Program contact
- 👤 National Institutes of Health
- 📧 grantsinfo@nih.gov
- 📞 301-402-2541
Funding track record
Recent awards under CFDA 93.143 from the last 3 years — real organizations that won funding through this same program.
Top 10 Largest Recent Awards
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$51,240,024
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$49,457,978
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$45,744,612
-
$44,099,726
-
$43,756,790
-
$41,458,690
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$40,627,455
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$38,585,087
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$34,167,376
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$33,366,179
Top States by Funding
- CA 12 awards $132.7M
- NY 8 awards $79.6M
- NC 7 awards $77.2M
- MA 6 awards $68.7M
- MI 5 awards $53.4M
Source: USAspending.gov — federal spending transparency. Data covers last 3 years.
Funding history
Annual funding for this program — Federal obligations (CFDA 93.143). How funding has trended year over year.
| 2024 | $48,775,723 | |
| 2025 | $49,475,723 | |
| 2026 est. | $289,467 |
FAQ
Who can be a Principal Investigator on an R01 grant?
PIs must hold a doctoral degree and have institutional affiliation. U.S. citizenship, nationality, or permanent resident status is required.
What types of research are excluded?
Clinical trials are not the primary focus of this mechanism. Research must be innovative and hypothesis-driven, not routine or incremental work.
What's the typical budget range?
Budgets vary widely by field. Most R01s in basic science range $200K-$500K annually. Clinical research may request higher amounts.
How competitive is this grant?
R01 grants are highly competitive. Success rates typically range from 15-25% depending on the NIH institute. Strong preliminary data and experienced teams are essential.
When is the next deadline after 2028-01-07?
NIH typically has rolling or fixed deadlines multiple times per year. Check the specific NIH IC website for subsequent submission windows.
💡 Tips for applicants
- Invest time in preliminary data. NIH reviewers expect strong evidence of feasibility and innovation before funding.
- Align your research with the mission of the specific NIH Institute or Center (IC) you're targeting. This dramatically improves success rates.
- Build a strong research team with complementary expertise. Reviewers evaluate investigator qualifications as a core criterion.
- Address significance clearly: explain why this research matters for human health or scientific understanding.
- Ensure your budget is realistic and well-justified. Every line item should connect directly to your research plan.
⚠️ Common mistakes
Poor preliminary data or lack of feasibility evidence. Misalignment with target NIH IC mission or goals. Inadequate detail in research methodology or statistical analysis plans.
Unclear significance statements that don't explain impact. Weak investigator qualifications or gaps in team expertise.
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