About Funding Mechanisms
NIH uses several types of grants to support research projects. Each has special characteristics, uses, and guidelines. NIDDK supports the NIH funding mechanisms mentioned below. For some awards, however, the links below provide guidance about specific NIDDK support.
If you think you may qualify as a New Investigator or an Early Stage Investigator, review the New and Early Stage Investigator page.
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R01 Research Project Grant
Support a discrete, specified, circumscribed project to be performed by the named investigator(s) in an area representing his specific interest and competencies.
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R13 Research Conference Grant
Supports recipient sponsored and directed international, national, or regional meetings, conferences, and workshops.
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R15 Academic Research Enhancement Award (AREA)
Supports small-scale research projects at educational institutions that provide baccalaureate or advanced degrees for a significant number of the Nation’s research scientists that have not been major recipients of NIH support.
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R16 Research Excellence Award
Supports small-scale research projects at educational institutions that that enroll significant numbers of students from backgrounds nationally underrepresented in biomedical research, award baccalaureate and graduate degrees in biomedical sciences, and receive limited NIH funding.
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R18 Research Demonstration and Dissemination Project
Provides support designed to develop, test, and evaluate health service activities, and to foster the application of existing knowledge for the control of categorical diseases.
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R21 Exploratory/Developmental Grant
Supports a discrete, specified, circumscribed project to be performed by the named investigator(s) in an area representing his specific interest and competencies.
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R24 Resource-Related Research Project
Supports research projects that will enhance the capability of resources to serve biomedical research.
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R25 Education Projects
Support to develop and/or implement a program as it relates to a category in one or more of the areas of education, information, training, technical assistance, coordination, or evaluation.
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R34 Clinical Trial Planning Grant
Supports the initial development of a clinical trial, including the establishment of the research team; the development of tools for data management and oversight; the development of a trial design and other essential elements of the study; and the collection of feasibility data.
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RC2 High Impact, Interdisciplinary Science in NIDDK Research Areas (RC2)
Supports high impact ideas that may lay the foundation for new fields of investigation; accelerate breakthroughs; stimulate early and applied research on cutting-edge technologies; foster new approaches to improve the interactions among multi- and interdisciplinary research teams; or, advance the research enterprise in a way that could stimulate future growth and investments and advance public health and health care delivery.
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P01 Program Project Grant
Supports a broadly based, multidisciplinary, often long-term research program which has a specific major objective or a basic theme.
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DP1 NIH Director’s Pioneer Award
Supports individual scientists of exceptional creativity, who propose pioneering – and possibly transforming approaches – to major challenges in biomedical and behavioral research.
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DP2 NIH Director’s New Innovator Award
Supports highly innovative research projects by new investigators in all areas of biomedical and behavioral research.
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DP3 Type 1 Diabetes Targeted Research Award
Supports research tackling major challenges in type 1 diabetes and promotes new approaches to these challenges by scientific teams.
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DP5 Early Independence Award
Supports the independent research project of a recent doctoral degree recipient.
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S06 Native American Research Centers for Health (NARCH)
Supports partnerships between American Indian/Alaska Native (AI/AN) tribes or tribally-based organizations and institutions that conduct intensive academic-level biomedical, behavioral and health services research.
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SC1 Research Enhancement Award
Supports individual investigator-initiated research projects aimed at developing researchers at minority-serving institutions to a stage where they can transition successfully to other extramural support (R01 or equivalent).
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SC2 Pilot Research Project
Supports individual investigator-initiated pilot research projects for faculty at minority-serving institutions to generate preliminary data for a more ambitious research project.
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SC3 Research Continuance Award
Individual investigator-initiated research projects for faculty at MSIs to conduct research of limited scope in environments with limited research infrastructure/facilities.
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U01 Research Project Cooperative Agreement
Supports a discrete, specified, circumscribed project to be performed by the named investigator(s) in an area representing his specific interest and competencies.
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U13 Research Conference Cooperative Agreement
Supports international, national, or regional meetings, conferences, and workshops where substantial programmatic involvement is planned to assist the recipient.
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U34 Multi-Center Clinical Study Cooperative Agreement
Supports a discrete, specified, circumscribed project to be performed by the named investigator(s) in an area representing his specific interest and competencies.
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UC4 High Impact Research and Research Infrastructure Cooperative Agreement Programs—Multi-Yr Funding
Supports multi-year funded cooperative agreement research with high impact ideas that may lay the foundation for new fields of investigation; accelerate breakthroughs; stimulate early and applied research on cutting-edge technologies; foster new approaches to improve the interactions among multi- and interdisciplinary research teams; or, advance the research enterprise in a way that could stimulate future growth and investments and advance public health and health care delivery.
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X01 Resource Access Program
Invites eligible institutions to seek access to NIH research resources. This includes programs where institutions will request access to submit to the resource. It also includes programs where access to a NIH research resource is needed to conduct research.
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X02 Preapplication
A program to invite eligible institutions to submit a pre-application (also known as a "white paper" or "précis") to facilitate certain approaches or economies, such as reducing burden on the applicant community, for a funding opportunity
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R41/R42 Small Business Technology Transfer Grant (STTR)
Supports cooperative R&D projects between small business concerns and research institutions to establish the technical merit and feasibility of ideas that have potential for commercialization. Awards are made to small business concerns only.
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R43/R44 Small Business Innovation Research Grant (SBIR)
Supports projects to establish the technical merit and feasibility of R&D ideas which may ultimately lead to a commercial product(s) or service(s).
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SB1 Commercialization Readiness Program (CRP)
To support follow-on awards to small businesses for technology development, testing, evaluation, and commercialization assistance for SBIR or STTR Phase II technologies or for awards to small businesses to support the progress of research, research and development, and commercialization conducted under the SBIR or STTR programs to Phase III.
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F30 Individual Predoctoral National Research Service Award (NRSA) for M.D./Ph.D. Fellowship
Support for students enrolled in M.D./Ph.D., or equivalent, combined degree programs once they have identified a dissertation project.
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F31 Diversity Individual Predoctoral Fellowship to Promote Diversity in Health-Related Research
Supports the research training of predoctoral students from population groups that have been shown to be underrepresented in the biomedical, behavioral, or clinical research workforce.
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F31 Individual Predoctoral National Research Service Award (NRSA)
Support for students enrolled in a doctoral degree program (usually Ph.D.) once they have identified a mentor and have chosen a dissertation research project.
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F32 Individual Postdoctoral National Research Service Award (NRSA)
Supports postdoctoral fellows to pursue mentored research training prior to applying for a faculty position.
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F99/K00 Pre-doc to Post-doc Transition Award
To support the Pre-doctoral Phase of a Pre-doctoral to Post-doctoral transition award that provides 1-2 years of predoctoral support for highly motivated graduate students. The F99 activity code is intended to only be used in conjunction with a K00 Award
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K01 Research Scientist Development Award
Supports basic scientists (non-clinicians) as they transition to independence and develop their careers with the support of a mentor.
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K08 Clinical Investigator Award
Supports early clinician scientists who are transitioning to independence in a junior faculty position while pursuing a basic or clinical research project and developing their career.
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K12 Clinical Scientist Institutional Career Development Award
Award to an institution to support several individuals as they transition from fellowship to faculty while pursuing a research project with the help of a mentor(s).
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K23 Mentored Patient-Oriented Research Career Development Award
Supports the career development of investigators who have made a commitment to focus their research endeavors on patient-oriented research. Supports early clinician scientists who are transitioning to independence in a junior faculty position and developing their career while pursuing a clinical research project that involves direct patient contact and the support of a mentor(s).
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K25 Mentored Quantitative Research Career Development Award
Supports highly productive postdoctoral fellows pursuing mentored research projects while looking for faculty appointments.
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K99/R00 Pathway to Independence Award
Supports the initial phase of a Career/Research Transition award program that provides 1-2 years of mentored support for highly motivated, advanced postdoctoral research scientists.
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L30 Loan Repayment Program for Clinical Researchers
NIH may repay up to $35,000 of your qualified student loan debt per year, including most undergraduate, graduate, and medical school loans if you are actively engaged in clinical research.
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L40 Loan Repayment Program for Pediatric Researchers
NIH may repay up to $35,000 of your qualified student loan debt per year, including most undergraduate, graduate, and medical school loans if you are actively engaged in research related to a pediatric disease or disease model.
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L60 Loan Repayment Program for Health Disparities Research
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L70 Loan Repayment Program for Research in Emerging Areas Critical to Human Health
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R03 Small Research Grant Program
Supports research projects that can be completed in a 2-yr time frame. NIDDK does not participate in the parent NOFO for R03s, but issues NOFOs for specific audiences, e.g. NIDDK- supported K01, K08, and K23 awardees.
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R16 Research Excellence Award
Supports small-scale research projects at educational institutions that that enroll significant numbers of students from backgrounds nationally underrepresented in biomedical research, award baccalaureate and graduate degrees in biomedical sciences, and receive limited NIH funding.
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R25 Education Projects
Support to develop and/or implement a program as it relates to a category in one or more of the areas of education, information, training, technical assistance, coordination, or evaluation.
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S06 Native American Research Centers for Health (NARCH)
Supports partnerships between American Indian/Alaska Native (AI/AN) tribes or tribally-based organizations and institutions that conduct intensive academic-level biomedical, behavioral and health services research.
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SC3 Research Continuance Award
Individual investigator-initiated research projects for faculty at MSIs to conduct research of limited scope in environments with limited research infrastructure/facilities.
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T32 Institutional National Research Service Award (NRSA)
Award to an institution to support several individuals, selected by the institution, in either short-term, predoctoral, and/or postdoctoral training positions with experienced mentors.
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T32 Medical Student Research Training Supplement
Additional slot awarded to an existing training grant for either a specific medical student wishing to take a year off from school to pursue research training or for a pre- or post-doctoral trainee from a group underrepresented in biomedical research, when no slot is available on the training grant.
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T35 Short-Term National Research Service Award (NRSA)
Provides 2-3 months of support for medical students, selected by the institution, to pursue research training during off-quarters or summer periods.
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TL1 Linked Training Award
The TL1 supports research training experiences for pre-doctoral and post-doctoral trainees who are appointed as part of the KUH Institutional Network Award.
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U24 Resource - Related Research Projects- Cooperative Agreement
To support research projects contributing to improvement of the capability of resources to serve biomedical research.
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X02 Preapplication
A program to invite eligible institutions to submit a pre-application (also known as a "white paper" or "précis") to facilitate certain approaches or economies, such as reducing burden on the applicant community, for a funding opportunity
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P20 Center Exploratory Grant
Supports planning for new programs, modification of existing resources, and feasibility studies to explore various approaches to the development of interdisciplinary programs that offer potential solutions to problems of significance to the NIH.
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P30 Center Core Grant
Supports shared resources and facilities for categorical research by a number of investigators who provide a multidisciplinary approach to a joint research effort.
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P50 Specialized Center Grant
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S06 Native American Research Centers for Health (NARCH)
Supports partnerships between American Indian/Alaska Native (AI/AN) tribes or tribally-based organizations and institutions that conduct intensive academic-level biomedical, behavioral and health services research.
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U24 Resource - Related Research Projects- Cooperative Agreement
To support research projects contributing to improvement of the capability of resources to serve biomedical research.
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U54 Specialized Center Cooperative Agreement
Supports any part of research and development from very basic to clinical; may involve ancillary supportive activities such as protracted patient care necessary to the primary research or R&D effort.
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UH2/UH3 Exploratory/Developmental Cooperative Agreement Phase I and II
To support the development of new research activities (UH2) and potentially expand on these activities during a second phase (UH3).
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X01 Resource Access Program
Invites eligible institutions to seek access to NIH research resources. This includes programs where institutions will request access to submit to the resource. It also includes programs where access to a NIH research resource is needed to conduct research.