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Limited Competition: Small Grant Program for NHLBI K01/K08/K23/K25 Recipients (R03 Clinical Trial Optional)

National Institutes of Health Nonprofit eligible

National Institutes of Health has posted this health grant for nonprofits and other eligible applicants, with applications due Nov 7, 2028. It provides awards up to $85K.

See full details on Grants.gov
Deadline
Nov 7, 2028
Award amount
Up to $85K
Expected awards
29
Posted
May 12, 2026
Opportunity number
RFA-HL-27-004
CFDA
93.233, 93.837, 93.838, 93.839, 93.840

Opportunity description

This is a Notice of Funding Opportunity (NOFO) for a Limited Competition that invites applications from eligible organizations to apply. Please see Section III. Eligibility for additional information. In accordance with NIH standard peer-review processes, the applications will be peer-reviewed, and only meritorious applications will be considered. The purpose of this NOFO is to solicit current or recently completed NHLBI K01, K08, K23, and K25 awardees for small grant support to expand their current research objectives or to branch out to a new study emerging from their K award research. This NOFO is intended to facilitate the transition to research independence for these NHLBI K awardees. Current NHLBI K01, K08, K23, and K25 awardees may apply for this R03 support starting in the third year of their K award Project Period. Recently completed NHLBI K01, K08, K23, and K25 award recipients are eligible to apply or resubmit A1 applications if the earliest potential R03 award start date is within two years of the end of their K award Project Period.The R03 grant mechanism supports research projects that can be completed within two years and with limited resources. These projects are expected to generate preliminary data to bolster a subsequent R01-equivalent application. Eligible projects include, but are not limited to, pilot or feasibility studies; proof of concept studies; secondary analysis of existing data; small, self-contained research projects; development of new research methodologies or technologies, or creation of novel experimental model systems.Applicants are required to maintain a minimum of 40% protected research effort during the R03 award period. This requirement can be fulfilled through a combination of effort on the proposed R03 project and other research projects, irrespective of funding source.For current and former K23 awardees, the research proposed in the R03 application may or may not include patient-oriented research.

Who can apply

  • Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
  • Others (see text field entitled "Additional Information on Eligibility" for clarification)
  • Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
  • County governments
  • Public housing authorities/Indian housing authorities
  • Small businesses
  • Native American tribal organizations (other than Federally recognized tribal governments)
  • For profit organizations other than small businesses
  • State governments
  • Independent school districts
  • City or township governments
  • Special district governments
  • Public and State controlled institutions of higher education
  • Native American tribal governments (Federally recognized)
  • Private institutions of higher education

Only the following NHLBI K01, K08, K23, and K25 awardees are eligible to apply for this funding opportunity.Refer to Section III. Eligibility Information in the NOFO for additional information on eligibility.Foreign Organizations/International Collaborations:Non-domestic (non-U.S.) Entities (Foreign Organizations) are not eligible to apply.Non-domestic (non-U.S.) components of U.S. Organizations are not eligible to apply.Foreign components, as defined in the NIH Grants Policy Statement, are not allowed.

Funding

Award ceiling
$85K

Agency contact

National Institutes of Health

National Heart, Lung, and Blood Institute (NHLBI) NHLBI_R03@nih.gov

NHLBI_R03@nih.gov

Applying for this grant

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