Research Infrastructure Programs Grants (Assistance Listing 93.351)
Administered by National Institutes of Health. An Assistance Listing is the permanent catalog entry for a federal funding program — individual opportunities are issued under it and come and go.
Overview
Assistance Listing 93.351 — Research Infrastructure Programs — is a federal funding program administered by National Institutes of Health. UseGrants has tracked 32 funding opportunities issued under it, of which 27 are accepting applications right now. A further 5 are forecast — announced by the agency but not yet open. The typical award ceiling is $300,000, with the largest at $500,000. Historically, opportunities under this listing post most often in May and October.
Eligibility is set per opportunity, not per listing. The free UseGrants check matches your organization type and focus against every open opportunity, including these.
- Open now
- 27
- Forecast
- 5
- Opportunities tracked
- 32
- Typical ceiling
- $300K
- Largest ceiling
- $500K
- Assistance Listing
- 93.351
Open opportunities under 93.351
27 opportunities are accepting applications, newest first. Confirm every detail on the issuing agency’s official listing before you apply.
NIH Small Business Technology Transfer Grant (Parent STTR [R41/R42] Clinical Trial Optional)
Due Apr 5, 2027National Institutes of Health · Amount varies
This NIH STTR program (R41/R42) funds U.S. small businesses that partner with a nonprofit research institution to move scientific innovations toward commercialization. Eligibility is limited to U.S. small business concerns as defined by the SBA, and foreign organizations are not eligible. No award amount is listed.
Small businessNarrow eligibilityNIH Small Business Innovation Research (SBIR) Phase IIB Strategic Breakthrough Award (Parent [R44] Clinical Trial Optional)
Due Apr 5, 2029National Institutes of Health · Amount varies
This NIH SBIR Phase IIB award is restricted to U.S. small business concerns that have previously received an NIH SBIR or STTR Phase II award; it bridges the gap between Phase II and commercialization for later-stage R&D. Only one such award is allowed per project, and applications must be submitted within the first six due dates after the Phase II budget period ends, so it is narrow and limited to existing grantees. Foreign organizations are not eligible to apply.
Small businessNarrow eligibilitySBIR/STTR Commercialization Readiness Pilot (CRP) Program (Parent SB1 Clinical Trial Optional)
Due Apr 5, 2029National Institutes of Health · Amount varies
This NIH SBIR/STTR Commercialization Readiness Pilot (CRP) is restricted to U.S. small business concerns (as defined by the SBA) and helps move NIH-funded SBIR/STTR projects from late-stage development toward commercialization. It supports later-stage R&D and technical assistance such as replication studies, IND/IDE-enabling work, clinical studies, manufacturing scale-up, and regulatory support, and a significant portion may be subcontracted. Foreign organizations are not eligible to apply.
Small businessNarrow eligibilityNIH, CDC and FDA Small Business Innovation Research Grant (Parent SBIR [R43/R44] Clinical Trial Optional)
Due Apr 5, 2027National Institutes of Health · Amount varies
This NIH/CDC/FDA SBIR program (R43/R44) funds U.S. small businesses developing scientific innovations toward commercial products through feasibility and R&D studies. Eligibility is limited to U.S. small business concerns as defined by the SBA, and foreign organizations are not eligible. No award amount is listed.
Small businessNarrow eligibilityLimited Competition: Instrumentation Grant Program for Resource-Limited Institutions (S10 - Clinical Trial Not Allowed)
Due Jan 26, 2029National Institutes of Health · $25K–$250K
This NIH S10 instrumentation grant funds resource-limited institutions to purchase state-of-the-art scientific instruments supporting biomedical research and education. It is a limited competition that invites applications only from eligible organizations, and awards range from about $25,000 to $250,000. Foreign organizations and foreign components of U.S. organizations are not eligible to apply.
Schools & universitiesResearchersNarrow eligibilityINCLUDE Project: Transformative Research Awards for Down syndrome (R01 Clinical Trial Not Allowed)
Due Jun 15, 2028National Institutes of Health · Up to $500K
Open to U.S. and foreign research institutions, universities, nonprofits, and certain government/tribal organizations. This NIH R01 funds groundbreaking, high-impact Down syndrome research across any relevant topic, with no preliminary data required. Awards up to about $500,000.
ResearchersSchools & universitiesNonprofitsGovernment / tribal+1 moreINCLUDE Project: Exploratory/Developmental Research Awards for Down syndrome (R21 Clinical Trial Not Allowed)
Due Jun 15, 2028National Institutes of Health · Up to $200K
Open to U.S. and foreign research institutions, universities, nonprofits, and certain government/tribal organizations. This NIH R21 funds exploratory, higher-risk Down syndrome research — feasibility studies, novel methods, or new applications of existing techniques. Awards up to about $200,000.
ResearchersSchools & universitiesNonprofitsGovernment / tribalResource-Related Research Projects for Development of Models and Related Materials for Studying Human Health and Diseases (R24 Clinical Trials Not Allowed)
Due Sep 28, 2028National Institutes of Health · Amount varies
This NIH/ORIP R24 grant funds research organizations to develop, characterize, or improve models of human health and disease (including new approach methodologies) that are broadly useful across two or more NIH Institutes. Projects narrowly tied to a single disease or to one Institute's interests will not be accepted. Foreign organizations, foreign components of U.S. organizations, and foreign components are not eligible or allowed.
ResearchersSchools & universitiesNarrow eligibilityAnimal and Biological Material Resource Centers (P40 Clinical Trial Not Allowed)
Due Sep 26, 2028National Institutes of Health · Amount varies
This NIH/ORIP P40 grant funds Animal and Biological Material Resource Centers that maintain specialized animal colonies, cell and tissue cultures, genetic stocks, and related services for the biomedical research community. Proposed centers must have broad relevance across multiple NIH Institutes. Foreign organizations and foreign components of U.S. organizations are not eligible to apply, and foreign components are not allowed.
ResearchersSchools & universitiesNarrow eligibilityAdministrative Supplements to Existing NIH Grants and Cooperative Agreements (Parent Admin Supp Clinical Trial Optional)
Due Nov 30, 2028National Institutes of Health · Amount varies
This NIH opportunity provides administrative supplements only to organizations that already hold an active, eligible NIH grant or cooperative agreement, to cover unforeseen increased costs within the scope of the existing project. New applicants without a current NIH award cannot use it. Funding is not guaranteed, and applicants must discuss requests with the awarding Institute's staff before submitting; foreign organizations may apply only consistent with the existing parent award.
ResearchersSchools & universitiesNarrow eligibilityStephen I. Katz Early Stage Investigator Research Project Grant (R01 Clinical Trial Not Allowed)
Due Aug 25, 2028National Institutes of Health · Amount varies
Open to U.S. universities, research institutions, nonprofits, and certain government/tribal organizations; foreign organizations are not eligible. This NIH R01 supports early-stage investigators pursuing a new research direction, and applications must include no preliminary data. Award size follows standard R01 limits; aimed at researchers early in their independent careers.
ResearchersSchools & universitiesNonprofitsGovernment / tribalRuth L. Kirschstein National Research Service Award (NRSA) Short-Term Institutional Research Training Grant (Parent T35)
Due May 7, 2028National Institutes of Health · Amount varies
Open to domestic institutions — universities, research institutions, nonprofits, and certain government/tribal organizations (foreign institutions are not eligible). This NIH T35 funds short-term (often summer) research-training experiences for health-professional and graduate students. It supports the institution's training program rather than an individual.
ResearchersSchools & universitiesNonprofitsGovernment / tribalNIH Research Project Grant (Parent R01 Clinical Trial Not Allowed)
Due Jan 7, 2028National Institutes of Health · Amount varies
The NIH parent Research Project Grant (R01, clinical trial not allowed) supports investigator-initiated research projects aligned with participating NIH institutes' missions, excluding clinical trials. A broad range of domestic and foreign institutions may apply, including universities, tribal governments, and community-based organizations. No specific award amount is stated. This is a core NIH research mechanism aimed at research institutions.
ResearchersSchools & universitiesGovernment / tribalNonprofits+1 moreResearch Enhancement Award Program (REAP) for Health Professional Schools and Graduate Schools (R15 Clinical Trial Not Allowed)
Due Jan 7, 2028National Institutes of Health · Up to $375K
The REAP program funds small-scale research at health professional and graduate schools that haven't been major recipients of NIH support, while giving students hands-on research experience. Eligibility is limited to institutions awarding NIH-relevant degrees that received under $6 million per year in NIH support in 4 of the last 7 years — a specific financial threshold worth checking before applying. Awards go up to $375,000.
ResearchersSchools & universitiesNarrow eligibilityDevelopment of Animal Models and Related Biological Materials for Research (R21 Clinical Trial Not Allowed)
Due Jan 7, 2028National Institutes of Health · Up to $200K
This NIH ORIP (R21) opportunity funds research to develop, improve, and preserve animal models and related biological materials with broad applicability across multiple NIH institutes; single-disease or single-institute projects are out of scope. It is aimed at research and academic institutions; foreign organizations are not eligible. The maximum award is about $200,000.
ResearchersSchools & universitiesNarrow eligibilityRuth L. Kirschstein National Research Service Award (NRSA) Institutional Research Training Grant (Parent T32)
Due May 4, 2028National Institutes of Health · Amount varies
This NIH training grant funds domestic institutions of higher education (including HBCUs, Hispanic-serving institutions, and tribal colleges) to build predoctoral and postdoctoral biomedical research training programs, not individual researchers directly. Eligibility is fairly broad among institution types, but non-domestic entities and their foreign components are excluded, and the program does not support short-term-only training plans. No dollar amount is listed, and the deadline is not near-term.
Schools & universitiesBroad eligibilityScreening and Functional Validation of Genomic Variants Associated with Human Congenital Anomalies (R01 Clinical Trial Not Allowed)
Due Jan 7, 2028National Institutes of Health · Amount varies
An NIH research project grant (R01, clinical trial not allowed) supporting screening and functional validation of genomic variants linked to human congenital anomalies, developmental disabilities, and inborn errors of metabolism. A broad set of domestic and foreign institutions may apply, including universities, tribal governments, and community-based organizations. No specific award amount is stated. This is a basic-science genomics mechanism for research institutions.
ResearchersSchools & universitiesGovernment / tribalNonprofits+1 moreHigh-End Instrumentation (HEI) Grant Program (S10 Clinical Trial Not Allowed)
Due Jun 1, 2027National Institutes of Health · Amount varies
This NIH High-End Instrumentation (HEI) program funds groups of NIH-supported investigators to purchase or upgrade a single piece of high-end research instrumentation, with awards ranging from a minimum of $750,001 up to $2,000,000. Eligible applicants are U.S. research institutions, including minority-serving institutions and tribally controlled colleges; foreign organizations and their components are not eligible and foreign components are not allowed. Note a key restriction: applicants must have groups of existing NIH-supported investigators, so this is not for individuals, new organizations, or general nonprofits. This is a large-award instrumentation grant for established research institutions.
ResearchersSchools & universitiesLarge awardNarrow eligibilityLimited Competition: Basic Instrumentation Grant (BIG) Program (S10 Clinical Trial Not Allowed)
Due Jun 1, 2027National Institutes of Health · Amount varies
This NIH Basic Instrumentation Grant (BIG) program funds groups of NIH-supported investigators to purchase a single specialized research instrument, with awards from $25,000 up to $350,000. Eligibility is limited to U.S. institutions that have not received $500,001 or more in S10 instrumentation funding in the preceding three fiscal years; foreign organizations and their components are not eligible and foreign components are not allowed. It requires groups of existing NIH-supported investigators, so it is not for individuals, new organizations, or general nonprofits. This is an instrumentation grant for less-funded research institutions.
ResearchersSchools & universitiesNarrow eligibilityShared Instrumentation Grant (SIG) Program (S10 Clinical Trial Not Allowed)
Due Jun 1, 2027National Institutes of Health · Amount varies
This NIH Shared Instrumentation Grant (SIG) program funds groups of NIH-supported investigators to purchase or upgrade a single specialized research instrument, with awards from $50,000 up to $750,000. Eligible applicants are U.S. research institutions, including minority-serving and tribally controlled colleges; foreign organizations and their components are not eligible and foreign components are not allowed. It requires groups of existing NIH-supported investigators, so it is not for individuals, new organizations, or general nonprofits. This is a large-award instrumentation grant for established research institutions.
ResearchersSchools & universitiesLarge awardNarrow eligibilityModern Equipment for Shared-use Biomedical Research Facilities: Advancing Research-Related Operations (S15 Clinical Trial Not Allowed)
Due Sep 25, 2026National Institutes of Health · Up to $350K
This NIH program (S15) helps eligible academic or research institutions buy modern equipment to modernize shared-use biomedical research facilities such as core labs and animal research facilities. Eligible applicants are institutions, including minority-serving institutions, HBCUs, and tribal colleges; foreign organizations and foreign components are not eligible. The award ceiling is about $350,000, and the program does not fund scientific research instruments themselves or building-level infrastructure. This is institution-focused support, not for individuals or general organizations.
Schools & universitiesResearchersNarrow eligibilitySuccessor-in-Interest (Type 6 Parent Clinical Trial Optional)
Due Jul 17, 2027National Institutes of Health · Amount varies
This NIH mechanism is narrowly limited to organizations that already hold specific NIH grants and need to transfer an award due to a change in organizational status (successor-in-interest). It is an administrative prior-approval request, not a new funding opportunity, and approval of the transfer is not guaranteed. Only current NIH grantee organizations should use it; it does not apply to individuals, new applicants, or general nonprofits. No award amount applies.
ResearchersSchools & universitiesGovernment / tribalNarrow eligibilityChange of Recipient Organization (Type 7 Parent Clinical Trial Optional)
Due Jul 12, 2027National Institutes of Health · Amount varies
This NIH mechanism is narrowly limited to organizations that already hold specific types of NIH grants and need to transfer an existing award to a new recipient institution (a change of recipient organization). It is an administrative prior-approval request, not a new funding opportunity, and there is no guarantee a transfer will be approved. Only current NIH grantee organizations should apply; it does not apply to individuals, new applicants, or general nonprofits. No award amount applies.
ResearchersSchools & universitiesGovernment / tribalNarrow eligibilityMentored Research Scientist Development Award (Parent K01 - Independent Clinical Trial Not Allowed)
Due May 7, 2027National Institutes of Health · Amount varies
This NIH mentored research scientist award (K01) provides three to five years of protected, supervised career development leading to research independence; this version does not allow leading an independent clinical trial. It is intended for individual investigators applying through eligible institutions such as universities. No award amount is listed.
ResearchersSchools & universitiesNarrow eligibilityUtilizing Equipment to Study Environmental Extrinsic Factors and Enhance Rigor and Reproducibility of Animal Research (R24, Clinical Trials Not-Allowed)
Due Sep 25, 2026National Institutes of Health · Amount varies
This NIH/ORIP resource award (R24) funds core facilities, resource centers, animal vivaria, or investigators to acquire equipment and study how environmental extrinsic factors affect animal research, aiming to improve rigor and reproducibility. The work must be broadly relevant to two or more NIH Institutes or Centers. Eligible applicants are institutions, including minority-serving institutions, HBCUs, and tribal colleges; foreign organizations and foreign components of U.S. organizations are not eligible to apply, though foreign components are otherwise allowed. No award amount is stated; eligibility centers on research institutions and shared-resource facilities.
Schools & universitiesResearchersNarrow eligibilityLimited Competition: Specific Pathogen Free Macaque Colonies to Support HIV/AIDS Research (U42 Clinical Trial Not Allowed)
Due Sep 25, 2026National Institutes of Health · Amount varies
This NIH limited-competition program (U42) provides continuing support for specific pathogen-free macaque breeding colonies that supply animals for HIV/AIDS research, building on prior awards. Because it is a limited competition continuing previously funded colonies, eligibility is narrow; foreign organizations and foreign components of U.S. organizations are not eligible, and applicants should see the NOFO for details. No award amount is stated. This is effectively restricted to organizations operating the relevant macaque colonies, not open to general applicants.
Schools & universitiesResearchersNarrow eligibilityLimited Competition: National Primate Research Centers (P51) (Clinical Trials Not Allowed)
Due Sep 25, 2026National Institutes of Health · Amount varies
This NIH limited-competition program (P51) supports the activities of the National Primate Research Centers, which provide nonhuman primate resources to investigators nationally. Because it is a limited competition tied to the existing primate centers, eligibility is narrow; foreign institutions and foreign components are not eligible to apply, and applicants should consult the full announcement for eligibility details. No award amount is stated. This is effectively restricted to organizations operating designated primate research centers, not open to general applicants.
Schools & universitiesResearchersNarrow eligibility
Forecast opportunities under 93.351
5 opportunities have been announced by the issuing agency but are not accepting applications yet. Forecast notices usually carry no deadline and no application package until they post.
| Anticipated opportunity | Award range | Expected close |
|---|---|---|
| Integrated Specific Pathogen Free Research Models and Human New Approach Methodologies to Advance HIV/AIDS Research (U42 Clinical Trial Not Allowed) | Amount varies | Not announced |
| National Biomedical Research Centers (P50 Clinical Trial Optional) | Amount varies | Not announced |
| Research Resource for a National Swine Resource and Research Center (U42 Clinical Trial Not Allowed) | Amount varies | Not announced |
| Seed Instrumentation Support (SIS) Program (S10 Clinical Trial Not Allowed) | Amount varies | Not announced |
| Shared Instrumentation Grant (SIG) Program (S10 Clinical Trial Not Allowed) | Amount varies | Not announced |
When 93.351 opportunities post
Across the 32 opportunities UseGrants has tracked under this listing, postings cluster in May, October, November, December. Federal program cycles repeat, so a listing that missed you this year is worth watching for the next round.
- May11 opportunities
- October4 opportunities
- November4 opportunities
- December4 opportunities
What is Assistance Listing 93.351?
93.351 is the federal Assistance Listing (formerly CFDA) number for Research Infrastructure Programs, administered by National Institutes of Health. An Assistance Listing is the permanent catalogue entry for a funding program; individual notices of funding opportunity are issued under it, each with its own deadline and eligibility. UseGrants has tracked 32 such notices.
Are there open 93.351 grants right now?
Yes — 27 opportunities are currently accepting applications under 93.351, listed on this page with their deadlines and award amounts. 5 more are forecast: announced, but not yet open to applicants. Verify each on the issuing agency's official listing before you apply.
How much funding do 93.351 grants award?
The typical award ceiling for an opportunity under 93.351 is $300,000, ranging up to $500,000. Award floors and ceilings are set per opportunity — check the specific notice you intend to apply to.
Which agencies issue grants under 93.351?
National Institutes of Health has issued the opportunities UseGrants tracks under this listing. UseGrants is an independent aggregator compiling public Grants.gov records — always confirm current details on the agency's own listing.
Who applies to 93.351, and what it sits alongside
Related federal programs
Source: public Grants.gov opportunity records. Assistance Listing numbers and program titles are as published by the issuing agency. UseGrants is an independent aggregator, not a federal agency — always confirm the current deadline, eligibility and award amount on the official listing before you apply.