NIH Grant Opportunities
The National Institutes of Health is the largest public funder of biomedical and behavioral research. Most NIH funding flows through a small set of recurring activity codes: research project grants (R), career development awards (K), individual fellowships (F), and small business programs (SBIR/STTR).
Each program below has its own page with eligibility, budget limits, deadlines, and answers to common questions. Funding opportunities open right now are listed further down, pulled from Grants.gov.
NIH grant programs
Recurring programs with eligibility, award size, and deadlines. Confirm current details on each official program page.
NIH's flagship, investigator-initiated grant for a discrete, mature research project.
A shorter NIH grant for exploratory, high-risk/high-reward work that doesn't yet have extensive preliminary data.
A small, short-term NIH grant for discrete, well-defined projects that can be completed with limited resources.
A two-phase award that carries a promising postdoc through the last of mentored training and into their first independent faculty position.
An NIH fellowship that supports promising PhD students through their dissertation research and training.
An NIH fellowship supporting postdoctoral research training under an established sponsor.
NIH's small-business programs funding the development and commercialization of biomedical technologies.
NIH's career development awards provide protected time and mentoring for early-career scientists and clinicians on the path to research independence.
Open NIH funding opportunities
Search all open opportunitiesPosted on Grants.gov and refreshed several times a day, soonest deadline first. Each one opens a page with how to apply.
How to apply for NIH funding
- Find a notice of funding opportunity (NOFO), either a parent announcement or a targeted one, and confirm the activity code and due date.
- Make sure your institution is registered in SAM.gov, Grants.gov, and eRA Commons, and that you have an eRA Commons account.
- Prepare the application in your institution's system or NIH ASSIST, including the research plan, budget, biosketches, and a Data Management and Sharing Plan.
- Route it through your sponsored programs office, which submits it by 5:00 PM local time on the due date.
NIH guides
Templates
Calculators
Forms and submission systems
Key NIH terms
For any federal award
Guides, templates, and definitions that apply to NIH awards and every other federal sponsor.
Frequently asked questions
When are NIH grant deadlines?
NIH uses three standard due-date cycles a year, and the dates vary by activity code. For example, new R01 applications are due February 5, June 5, and October 5, and new R21 and R03 applications February 16, June 16, and October 16. K awards and fellowships have their own dates, and some funding opportunities set their own.
Which NIH grant should I apply for?
Early-stage, exploratory work often fits an R21 or R03. A mature research program with preliminary data fits an R01. Postdocs and early-career clinicians usually start with an F fellowship or a K award.
How do I find open NIH funding opportunities?
NIH posts funding opportunities in the NIH Guide for Grants and Contracts and on Grants.gov. The open opportunities on this page are refreshed from Grants.gov several times a day.
Opportunities from other sponsors
Track NIH proposals and awards
GrantsManager keeps every deadline, budget, and report in one place for PIs and research administrators.