Limited Competition: National Primate Research Centers (P51) (Clinical Trials 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 established research institutions that operate or partner with National Primate Research Centers (NPRCs). The P51 mechanism supports the core infrastructure, personnel, and resources of regional primate centers that conduct NIH-funded research. Applicants must be research universities, medical centers, or nonprofit organizations with institutional capability to maintain primate colonies, veterinary care, animal facilities, and research support services. Geographically, this is a nationwide program supporting the eight federally-funded NPRCs. Activities supported include comparative medicine, reproductive biology, infectious disease research, neuroscience, behavioral studies, and translational research using primate models. Clinical trials on human subjects are explicitly not permitted under this mechanism.
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Program description
This funding opportunity announcement (FOA) encourages grant applications that support the activities of the National Primate Research Centers (NPRCs). Nonhuman primates (NHPs) are most closely related to humans, both physiologically and genetically. Therefore, NHPs are critical animal models for basic and translational research aimed at understanding human biology, both in normal and diseased states. Proper husbandry and management of NHPs require specialized physical and intellectual resources, which are most effectively and economically provided in centralized primate centers, the resources of which are made available to investigators on a national basis. The NPRCs provide these resources to investigators/grantees who utilize NHPs in biomedical research and thereby complement and help enable the missions of the NIH Institutes and Centers.
Who can apply
Eligible applicants
How to apply
Application links
Required documents
- NIH R&R application forms (SF-424, project narrative, budget narrative)
- Institutional certification of animal care compliance (AAALAC accreditation or equivalent)
- Center organizational chart and key personnel biosketches
- Detailed description of primate colonies, breeding programs, and housing facilities
- List of active NIH-funded projects utilizing center resources with investigator letters of support
- Five-year strategic plan for center development and research support
- Evidence of institutional financial and administrative support for the center
- Animal care and veterinary staffing plan with qualifications
- Compliance documentation (IACUC protocols, animal welfare certifications)
Program contact
- 👤 National Institutes of Health
- 📧 grantsinfo@nih.gov
- 📞 301-402-2541
Funding track record
Recent awards under CFDA 93.866 from the last 3 years — real organizations that won funding through this same program.
Top 10 Largest Recent Awards
-
$463,372,200
-
$172,327,224
-
$115,145,694
-
$99,649,073
-
$93,275,174
-
$82,572,681
-
$81,344,612
-
$78,657,309
-
$75,825,492
-
$75,398,895
Top States by Funding
- CA 10 awards $633.7M
- MI 2 awards $511.9M
- MO 8 awards $453.5M
- IN 4 awards $303.9M
- PA 6 awards $298.0M
Source: USAspending.gov — federal spending transparency. Data covers last 3 years.
Funding history
Annual funding for this program — Federal obligations (CFDA 93.866). How funding has trended year over year.
| 2024 | $3,746,886,731 | |
| 2025 | $3,777,464,644 | |
| 2026 est. | $261,814,471 |
FAQ
Who is eligible to apply for a National Primate Research Center grant?
Typically, established research institutions including universities, medical schools, and research medical centers with existing or developing primate research infrastructure. Most successfully funded applications come from institutions with a long history of NPRC operation or partnership.
Is this a competitive or non-competitive grant?
This is a "Limited Competition" award, meaning NIH typically restricts applications to existing or designated primate center awardees. New applicants should confirm eligibility before investing application effort.
What types of research activities can be funded?
Core center support for primate-based research including comparative medicine, behavioral studies, neuroscience, reproductive biology, infectious disease research, and translational research. Clinical trials on human subjects are not permitted.
What is the typical funding range and duration?
P51 grants typically provide substantial multi-year funding to support center operations. Exact amounts vary; consult NIH FOA for current budget guidelines and project period length.
How competitive is this grant?
Very competitive. Applicants must demonstrate scientific leadership, state-of-the-art facilities, strong animal care standards, and a robust portfolio of NIH-supported research activities using the center's resources.
💡 Tips for applicants
- Confirm your institution's eligibility under "limited competition" status before beginning your application—this is not an open competition and new applicants may not be eligible.
- Emphasize your center's capacity for cutting-edge research infrastructure, including breeding programs, veterinary care, pathology services, and behavioral facilities that support the broader research community.
- Clearly demonstrate how your primate research addresses significant gaps in biomedical science and translational research where primate models are essential.
- Develop strong letters of support from active research investigators who rely on your center's resources and have funded projects.
- Budget carefully for veterinary staff, specialized animal care, facility maintenance, and compliance with the highest animal welfare standards—reviewers scrutinize these heavily.
⚠️ Common mistakes
Applications often fail because institutions overstate their primate colony capabilities without demonstrating mature breeding programs or underestimate the veterinary and compliance infrastructure required. Another common issue is lack of compelling justification for why primate models are specifically necessary for the proposed research portfolio, or insufficient documentation of active NIH-funded investigators who depend on center resources. Finally, weak institutional commitment (inadequate cost-share, unstable funding) and poor animal welfare practices or compliance records are significant weaknesses.
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