National Heart, Lung, and Blood Institute (NHLBI)
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Mission Statement
The NHLBI Mission is to provide global leadership for a research, training, and education program to promote the prevention and treatment of heart, lung, and blood diseases and enhance the health of all individuals so that they can live longer and more fulfilling lives.
Interest Areas
General Topics
The National Heart Lung and Blood Institute (NHLBI) supports heart, lung, blood, and sleep disorder research while also promoting training and career development to ensure a pipeline of HLBS researchers.
NHLBI’s Extramural Divisions and Centers:
- Center for Translation Research and Implementation Science
- Division of Blood Diseases and Resources
- Division of Cardiovascular Sciences
- Division of Extramural Research Activities
- Division of Lung Diseases
- National Center on Sleep Disorders Research
NHLBI priority areas include, but not limited to, the following categories:
- Behavioral Issues Impacting heart, lung, blood and sleep diseases and disorders (diet/nutrition, physical activity, tobacco use, etc.)
- Blood Diseases and Disorders
- Clinical Trials Optimization
- Community Engaged Research & Health Disparities Reduction
- Heart Disease and Disorders (Cardiovascular Science)
- HIV/AIDS
- Implementation Science
- Long COVID (PASC)
- Lung Diseases and Disorders (Respiratory)
- Precision Medicine
- Sleep Disorders
- Small Business Innovations
Assistance Listing
Assistance listings are detailed public descriptions of federal programs used across government agencies that provide grants, loans, scholarships, insurance, and other types of assistance awards. They are maintained in the System for Award Management (SAM) and can be used to search for opportunities in Grants.gov.
View NHLBI Assistance Listing Numbers
- 93.233 - National Center on Sleep Disorders Research
- 93.368 - 21st Century Cures Act - Precision Medicine Initiative
- 93.3SB - Research Infrastructure Programs - SBIR/STTR
- 93.678 - Family Smoking Prevention and Tobacco Control Act Regulatory Research
- 93.837 - Cardiovascular Diseases Research
- 93.838 - Lung Diseases Research
- 93.839 - Blood Diseases and Resources Research
- 93.840 - Translation and Implementation Science Research for Heart, Lung, Blood Diseases, and Sleep Disorders
- 93.HL1 - National Heart, Lung, and Blood Institute - Construction
- 93.HL2 - National Heart, Lung, and Blood Institute - Research Projects
- 93.HL3 - National Heart, Lung, and Blood Institute - Small Business
- 93.HL4 - National Heart, Lung, and Blood Institute - Training/Individual
- 93.HL5 - National Heart, Lung, and Blood Institute - Other Research
- 93.HL6 - National Heart, Lung, and Blood Institute - Research Centers
- 93.HL7 - National Heart, Lung, and Blood Institute - Training/Institutional
- 93.NR4 - Nursing Research - SBIR-STTR
Highlighted Topics
| Title | Lead ICO | Participating ICOs | Posted Date | Expiration Date |
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Funding Opportunities and Notices
Search for NHLBI’s funding opportunities and notices
- NHLBI Grant Funding Opportunity Participation
- NHLBI Notices in the NIH Guide for Grants and Contracts
ICO Funding Policies and Considerations
Visit NIH Fiscal Policies for NIH-wide information on appropriations and other budgetary information (salary limits, stipends, tuition/fees) and Funding Decisions to learn about NIH's consistent and unified approach for making funding decisions.
NHLBI Funding Policies and Considerations builds on that general information.
Additional Information by Funding Category
Administrative Supplements
NHLBI may award administrative supplements under rare circumstances and contingent upon the availability of funds; consideration will be given for the following:
Research Project Grants (RPG):
- Preservation of a unique research material or resource that may otherwise be lost
- Provision for an orderly termination or temporary continuation of support
- Replacement of equipment, supplies, and/or time lost
Career Related:
- Full or part-time mentored research training experiences to Reenter, Reintegrate, or Retrain (RRR) in an active research career
- Research continuity and retention of investigators facing critical life events who are either transitioning from mentored career development awards to research independence or are first-time RPG awardees preparing for a renewal of their current award or a second NIH RPG award, with the goal to minimize departures from biomedical research workforce.
Research Project Grants (RPG) - 60 days before requested start date
Career Related
- RRR - 90 days before requested start date (awards not issued October and November)
- Research Continuity and Retention - February 1, June 1, and October 1
RPG:
Contact the Program Officer listed on the Notice of Award for the most recent parent award and/or the NHLBI Office of Grants Management [email protected]
Career Related:
Research Re-entry, Re-integrate, or Re-train
Research Continuity and Retention
Conferences and Meetings
The NHLBI supports conferences that are critical to the mission of the NIH and NHLBI (i.e., meetings directly related to heart, lung, non-plastic blood, and/or sleep disorders and conditions), including advancing the science of solution-focused health disparities research, implementation science, community-engaged research, and global health reciprocal innovation or any combination of these. Meetings for the sole purpose of professional development (e.g., continuing medical education) fall outside of NHLBI priorities. Supported meetings generally explore and identify: (a) critical gaps in knowledge; (b) research challenges and opportunities; and/or (c) promising strategies for advancing prevention, diagnosis and/or treatment modalities for science related to the NHLBI mission.
The NHLBI accepts primary and secondary assignments on applications for the support of meetings directly related to heart, lung, blood, and sleep disorders and conditions. Typically, NHLBI provides nominal support for conferences between $5K and $10K.
Applicants should select a submission date that allows sufficient time for NHLBI to make a potential award prior to the conference/meeting event.
NHLBI will consider support requests for a series of annual or biannual conferences for up to 5 years.
Scientific Program Contact:
NHLBI Conferences and Meetings
Email: [email protected]
Grants Management Contact:
NHLBI Office of Grants Management
Email: [email protected]
Individual Career Development
NHLBI considers applications for the following individual career development awards that address our mission to promote the prevention and treatment of heart, lung, and blood disorders
- Research Scientist Development Award (K01)
- Encourage applications with a research focus on population science
- Clinical Investigator Award (K08)
- Career Transition Award (K22)
- Support applications from postdoctoral fellows and other doctoral-level researchers currently in training at NHLBI intramural laboratories
- Mentored Patient-Oriented Research Career Development Award (K23)
- Midcareer Investigator Award in Patient-Oriented Research (K24)
- Mentored Quantitative Research Career Development Award (K25)
- Career Transition Award (K99)/Research Transition Award (R00)
NHLBI encourages applications that include training in data science disciplines, such as Artificial Intelligence, Machine Learning, Deep Learning, Healthcare Data Analytics, Public Health Data Analytics, Imaging Analytics, Predictive Analytics, and Bioinformatics; and the application of data science in the creation, management, analysis, and integration of complex, large data sets.
NHLBI supports project periods of 3 to 5 years for the K01, K08, K23, K24, and K25 awards; the mentored phase of the K99 for a period of 1 to 2 years; and the independent R00 phase up to 3 years.
NHLBI limits cumulative support on individual mentored K awards to 8 years for K08 and K23 awardees and 6 years for K01 and K25 awardees.
K24 awards are supported up to 10 years and may be renewed once.
NHLBI provides support salary up to $100,000/year and fringe benefits for a minimum of 9 person-months (75%) effort for individual mentored K awards (K01, K08, K23, K24, K25, K99).
NHLBI supports salary and fringe benefits up to 3-6 person-months (25%) effort for the non-mentored K24 award.
NHLBI provides research support as follows:
| K01 | Up to $30,000/year |
| K08 | Up to $25,000/year |
| K23 | Up to $30,000/year; or up to $50,000/year with strong justification |
| K24 | Up to $50,000/year |
| K25 | Up to $40,000/year |
K99
R00 | Up to $25,000/year (K99)
Up to $249,000/year, including salary, fringe benefits, research costs, and applicable indirect costs (R00) |
K08 and K23 applicants in medical specialties requiring significant clinical activity may request a reduced research 6 person-months (50%) effort.
K24 applicants may request no more than 3 person-months (25%) effort.
In addition to requirements outlined in the NOFOs, NHLBI will consider applications from:
- K08 applicants with an active clinical license
- K23 applicants holding a Doctor of Social Work
Career applicants are strongly encouraged to contact an NHLBI Scientific Program Contact below before preparing an application to discuss 1) the relevance of their proposed research to NIH’s and NHLBI’s priorities; 2) the program most appropriate for their career stage and career objectives; and 3) to confirm eligibility.
To maintain K99 and R00 eligibility, K99 applicants and awardees are strongly encouraged to contact an NHLBI Scientific Program Contact when considering any change in title other than postdoctoral fellow.
Individual Fellowship
NHLBI supports:
Individual Predoctoral NRSA for MD/Ph.D. Fellowships (F30)
Predoctoral Individual National Research Service Award (F31)
Postdoctoral Individual National Research Service Award (F32)
National Research Service Awards for Senior Fellows (F33)
F30, F31, F32, F33: NHLBI follows standard Fellowship due dates for new, renewal, and resubmission applications.
Resubmission of F30 applications will be considered beyond the 48-month post-matriculation limit, provided that they have at least one year remaining in their PhD dissertation research on the date of award.
F33: NHLBI encourages requests of a minimum of one year of support.
F30, F31, F32, F33: NHLBI follows the current Ruth L. Kirschstein National Research Service Award (NRSA) Stipends, Tuition/Fees and Other Budgetary Levels.
All prospective fellowship applicants are strongly encouraged to contact relevant NHLBI Program staff below before preparing an application to determine the relevance of their proposed research to the agency’s and Institute’s research priorities; which fellowship program is most appropriate for their career stage and circumstances; and to discuss their individual eligibility.
For Scientific Program, Grants Management, and Eligibility Inquiries, Contact:
F30: [email protected]
F31: [email protected]
F32: [email protected]
F33: [email protected]
Research Education
NHLBI is interested in Research Education (RE) programs relevant to its mission, and that also include cross-cutting themes of disease prevention and resilience, health disparities, precision medicine, data science, Artificial Intelligence/Machine Learning, and implementation science, and will prioritize applications that develop:
Summer Research Experience programs to support short-term, mentored, hands-on RE for undergraduate and health professional students to provide exposure to NHLBI-relevant research and encourage pursuit of biomedical research careers. Programs do not support primarily didactic activities (e.g., courses), clinical service delivery, or any activities lacking a substantive RE component.
High School Summer Research Experiences that support science hubs, geographically situated across the United States and U.S. Territories, that will match high school students to mentors for hands-on summer RE close to the student’s home. The hubs will coordinate summer internships and provide follow-up mentoring during the year.
Summer Skills Development Courses for innovative RE that will enrich the development of undergraduates and rising graduate students in biomedical research topics within NHLBI’s mission. NHLBI encourages programs with in-person or hybrid courses focused on biostatistics and data science that include hands-on experiences and career mentoring.
Mentoring Activities and Networks to support early-career faculty with interests in NHLBI mission-relevant areas. NHLBI is interested in applications that include of two consecutive summers of research enhancement and skills development activities (~1-2 weeks; in-person or hybrid), with mentoring and relevant RE during the intervening academic year. NHLBI will also consider Education Projects - Cooperative Agreements (UE5) applications that provide multi-program coordination for recruitment and program evaluation.
Mentored Research Pathway in Residency (R38) to support institutional programs that will provide mentored research opportunities for individuals with health professional doctoral degrees during their clinical residency. The Resident-Investigators will be provided mentored research opportunities for one (minimum) to two years to foster their ability to transition to individual career development research awards.
- Applications to the NIH Research Education Program-Research Experiences (R25) are considered during October Council meetings.
- Applications to the NIH Research Education Program-Courses, Curriculum & Methods (R25), the NIH Research Educational Program-Mentoring Activities & Networks (R25/UE5), and the Mentored Research Pathway in Residency (R38) program are considered during May Council meetings.
- Other
- Summer Research Experiences: Undergraduate, medical and other health professional (HP) students
- High School Summer Research Experiences: High school students in 11th-12th grade
- Summer Skills Development Courses: Undergraduate or rising graduate students
- Mentoring Activities & Networks: Early-career faculty
- Mentored Research Pathway in Residency: Clinical Residents with HP doctoral degrees
- Summer Research Experiences: Up to $250,000
- High School Research Experiences: Up to $250,000
- Summer Skills Development Courses: Up to $254,000
- Mentoring Activities & Networks: Up to $350,000; plus an additional $100,000 if proposing pilot research funding for participants
Summer Research Experiences
- Personnel costs: up to $40,000
- Participant costs (e.g., compensation, per diem including housing, and travel): up to $20,000 per trainee
- Other program-related expenses: up to $5,000
For scientific program, grants management, and eligibility inquiries, please contact:
- For Research Experiences: [email protected]
- For High School Summer Research Experiences: [email protected]
- For Summer Skills Development Courses: [email protected]
- For Mentoring Activities and Networks: [email protected]
- For Mentored Research Pathway in Residency: [email protected]
Small Business
The National Heart Lung and Blood Institute (NHLBI) is interested in supporting the development of novel therapeutics, devices, diagnostics, digital health technologies, research tools, and other innovative solutions for advancing the prevention, diagnosis, and treatment of heart, lung, blood, and sleep (HLBS) diseases and disorders.
Topics of particular interest for the NHLBI SBIR/STTR program include, but are not limited to, the following topics:
- Technologies addressing HLBS complications relevant to maternal health and women’s health
- Artificial Intelligence/Machine Learning technologies to improve the diagnosis, treatment, and prevention of HLBS diseases and disorders
- Precision medicine approaches to treating HLBS diseases and disorders
- New approach methodologies, tools, and point-of-care technologies to improve detection and therapeutic development for HLBS diseases and disorders
A. Small and large animal testing of biomedical technologies for HLBS diseases and disorders.
B. Human clinical studies for HLBS diseases and disorders.
C. Development of therapeutics for HLBS diseases and disorders.
D. Development of devices (including software and digital health tools) for HLBS diseases and disorders
E. Diagnostics development for HLBS diseases and disorders.
F. Investigation of biomarkers and biosignatures for HLBS diseases and disorders.
G. Tools and technologies to enhance biomedical and clinical research for HLBS diseases and disorders.
H. Tools, technologies, and novel strategies to improve the dissemination and implementation of evidence-based interventions for HLBS diseases and disorders.
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