Grants for Small businesses - Federal
Explore 1,534 grant opportunities
Application Deadline
Feb 2, 2026
Date Added
Apr 17, 2025
This funding opportunity supports researchers investigating human perception, action, and cognition, encouraging innovative studies that have practical societal benefits.
Application Deadline
Feb 16, 2026
Date Added
Jan 9, 2025
This funding opportunity supports innovative research projects by new and early-stage investigators in the fields of engineering, physical sciences, and biomedical sciences, encouraging exploration and development of transformative technologies without the need for preliminary data.
Application Deadline
Oct 16, 2027
Date Added
Oct 31, 2024
This funding opportunity provides financial support for small-scale research projects that aim to improve the adoption and sustainability of evidence-based health practices, particularly in underserved communities, by addressing barriers and engaging diverse stakeholders.
Application Deadline
Jul 14, 2026
Date Added
May 14, 2024
This funding opportunity supports national neuroscience education programs that provide hands-on research experiences and training for graduate students, postdoctoral researchers, and junior faculty to enhance the biomedical research workforce.
Application Deadline
Feb 17, 2026
Date Added
Oct 17, 2025
This funding opportunity provides financial support to organizations working to strengthen laboratory systems in Ghana, enhancing HIV testing, treatment monitoring, and data management to improve public health outcomes.
Application Deadline
Nov 12, 2027
Date Added
Nov 19, 2024
This funding opportunity provides financial support for educational programs aimed at training clinicians and clinical researchers in substance use and substance use disorder research to enhance their skills and research experiences.
Application Deadline
Oct 14, 2026
Date Added
Oct 11, 2024
This funding opportunity is designed for researchers with active NCI R01 grants to validate and enhance existing cancer biomarker assays, facilitating their clinical use and improving cancer detection and treatment strategies.
Application Deadline
Feb 9, 2026
Date Added
Sep 25, 2024
This funding opportunity provides financial support for researchers and institutions to analyze and improve the biomedical research system, promoting innovation and a diverse scientific workforce.
Application Deadline
Jan 20, 2026
Date Added
Jul 12, 2025
This grant provides funding for U.S.-based organizations to develop and implement innovative tools that use Earth observation data to improve water resource management and address challenges like drought and water scarcity, in collaboration with end users such as water management agencies and utilities.
Application Deadline
Mar 10, 2026
Date Added
Oct 1, 2024
This funding opportunity supports early-stage research on how mitochondrial dysfunction affects aging and immune health in individuals with HIV who use addictive substances, aiming to uncover potential therapeutic strategies.
Application Deadline
Mar 4, 2026
Date Added
Mar 21, 2025
This grant provides funding for research on the upper atmosphere, encouraging innovative studies that integrate various scientific disciplines and promote participation from diverse institutions and early career scientists.
Application Deadline
Jan 7, 2026
Date Added
Dec 10, 2024
This funding opportunity supports researchers investigating how defective HIV proviruses contribute to the persistence of the virus in individuals on antiretroviral therapy, with a focus on improving understanding and treatment strategies for HIV.
Application Deadline
Mar 10, 2026
Date Added
Dec 31, 2024
This funding opportunity supports innovative research projects aimed at understanding and addressing substance use disorders, encouraging both established and new researchers to explore groundbreaking ideas and methods in addiction science.
Application Deadline
Apr 10, 2026
Date Added
Jul 15, 2025
This funding opportunity supports U.S.-based researchers and organizations in developing innovative space weather forecasting tools and applications that meet the needs of operational users like NOAA and the Department of Defense.
Application Deadline
Not specified
Date Added
May 30, 2025
This funding opportunity supports fundamental scientific and engineering research that aligns with the needs of the U.S. Air Force and Space Force, targeting academic institutions, nonprofits, and businesses to foster innovations with potential military and industrial applications.
Application Deadline
Feb 27, 2030
Date Added
Jul 15, 2025
This funding opportunity supports innovative research and technological solutions for next-generation soldier technologies, targeting universities, nonprofit research institutions, and commercial firms, excluding government organizations.
Application Deadline
May 1, 2026
Date Added
May 7, 2025
This funding opportunity supports collaborative research projects focused on understanding the brain and body mechanisms that contribute to excessive alcohol consumption and Alcohol Use Disorder, encouraging innovative approaches and partnerships among researchers.
Application Deadline
Sep 30, 2030
Date Added
Oct 20, 2023
This funding opportunity provides financial support for a variety of organizations, including states, universities, and nonprofits, to develop and implement research and community programs focused on preventing and controlling injuries.
Application Deadline
Jan 25, 2026
Date Added
May 26, 2023
This funding opportunity supports organizations conducting large-scale clinical trials focused on innovative treatments for vision disorders, ensuring effective management and oversight of the research process.
Application Deadline
Mar 20, 2026
Date Added
May 28, 2025
This funding opportunity supports neuroscience graduate students in completing their doctoral studies and transitioning to postdoctoral research positions, fostering their development into independent investigators in the field.
