Find Grants
Search our free grants database — 52,976+ funding opportunities from foundations, federal agencies, and state programs.
951 results (federal)
HIV Prevention and Alcohol (R01 Clinical Trials Optional)
National Institutes of Health
Amount
Varies
Deadline
May 7, 2026
HIV Prevention and Alcohol (R34 Clinical Trials Optional)
National Institutes of Health
Amount
Up to $450,000
Deadline
May 7, 2026
HOIHI Grant Program for Native Hawaiian Organizations
Interior Business Center
Amount
$75,000 - $200,000
Deadline
June 8, 2026
Housing-Related Hazards and Lead-Based Paint Capital Fund Program
Department of Housing and Urban Development
Amount
$10,000 - $7,500,000
Deadline
May 4, 2026
Imaging - Science Track Award for Research Transition (I/START) (R03 Clinical Trial Optional)
National Institutes of Health
Amount
Up to $150,000
Deadline
January 7, 2028
Impact of Initial Influenza Exposure on Immunity in Infants (U01 Clinical Trial Not Allowed)
National Institutes of Health
Amount
Up to $3,000,000
Deadline
June 4, 2026
Implementing Zero Suicide in Health Systems
Substance Abuse and Mental Health Services Adminis
Amount
$0 - $700,000
Deadline
April 20, 2026
Improving Undergraduate STEM Education: Directorate for STEM Education
U.S. National Science Foundation
Amount
$200,000 - $2,000,000
Deadline
July 15, 2026
In Vivo High-Resolution Imaging for Inner Ear Visualization (R01 Clinical Trial optional)
National Institutes of Health
Amount
Up to $500,000
Deadline
October 1, 2026
INCLUDE (INvestigation of Co-occurring conditions across the Lifespan to Understand Down syndromE) Predoctoral to Postdoctoral Fellow Transition Award (F99/K00 Clinical Trial Not Allowed)
National Institutes of Health
Amount
Varies
Deadline
July 1, 2026
Independent Scientist Award (Parent K02 - Independent Clinical Trial Not Allowed)
National Institutes of Health
Amount
Varies
Deadline
May 7, 2027
Independent Scientist Award (Parent K02 - Independent Clinical Trial Required)
National Institutes of Health
Amount
Varies
Deadline
May 7, 2027
Independent Scientist Award (Parent K02 Independent Basic Experimental Studies with Humans Required)
National Institutes of Health
Amount
Varies
Deadline
May 7, 2027
Indian Child Welfare Act Title II Grants - Public Safety
Bureau of Indian Affairs
Amount
$100,000 - $300,000
Deadline
June 16, 2026
Indian Highway Safety Law Enforcment Grant
Bureau of Indian Affairs
Amount
$10,000 - $1,000,000
Deadline
May 1, 2026
Indian Highway Safety Occupant Protection Grant
Bureau of Indian Affairs
Amount
$500 - $90,000
Deadline
May 1, 2026
Informatics, Coordination and Service Center for the Mutant Mouse Resource and Research Centers (U42 Clinical Trial Not Allowed)
National Institutes of Health
Amount
$878,000 total
Deadline
May 1, 2026
Information Innovation Office (I2O) Office-Wide
DARPA - Information Innovation Office
Amount
Varies
Deadline
November 30, 2026
Infrastructure Capacity for Biological Research
U.S. National Science Foundation
Amount
$25,000 - $1,200,000
Deadline
Rolling / Open
Infrastructure Cluster
U.S. National Science Foundation
Amount
Varies
Deadline
Rolling / Open
Infrastructure Innovation for Biological Research
U.S. National Science Foundation
Amount
$300,000 - $800,000
Deadline
Rolling / Open
Infrastructure Investment and Jobs Act (IIJA) — Speed to Power through Accelerated Reconductoring and other Key Advanced Transmission Technology Upgrades (SPARK)
National Energy Technology Laboratory
Amount
$1 - $250,000,000
Deadline
May 20, 2026
Infrastructure Investment and Jobs Act (IIJA) Section 40207 Battery Materials Processing & Battery Manufacturing and Recycling Grant Programs
National Energy Technology Laboratory
Amount
$50,000,000 - $100,000,000
Deadline
April 24, 2026
Infrastructure Systems and People
U.S. National Science Foundation
Amount
Varies
Deadline
Rolling / Open
Browse Grants by Category
Browse Grants by State
Ready to apply for your next grant?
- Assess your eligibility for this grant
- Draft a tailored application narrative
- Track the deadline and get reminders
- Find similar grants from other funders