Grants for Small businesses - Federal
Explore 1,501 grant opportunities
Application Deadline
Mar 31, 2026
Date Added
Jul 12, 2025
This funding opportunity supports U.S. institutions conducting scientific research to enhance our understanding of the solar system using spacecraft mission data and other research methods.
Application Deadline
Jul 31, 2028
Date Added
Jul 27, 2023
This funding opportunity supports research projects that improve medical and human performance capabilities for military personnel, focusing on innovative solutions for Special Operations Forces in challenging environments.
Application Deadline
Oct 31, 2025
Date Added
Nov 6, 2024
This funding opportunity supports U.S.-based universities, non-profits, and laboratories in conducting research to enhance astronaut health and performance during long-duration space missions, particularly for exploration to the Moon and Mars.
Application Deadline
Jan 25, 2026
Date Added
May 15, 2025
This funding opportunity provides financial support to designated cancer research centers to enhance their capabilities in cancer research, prevention, and treatment, fostering collaboration and innovation in the fight against cancer.
Application Deadline
Oct 10, 2025
Date Added
May 22, 2025
This funding opportunity supports researchers in conducting single-site clinical trials focused on heart, lung, and blood health, encouraging innovative trial designs and community engagement.
Application Deadline
Aug 18, 2027
Date Added
Oct 2, 2024
This grant provides funding to U.S. small businesses for developing biologics-based therapies aimed at treating neurological and neuromuscular disorders.
Application Deadline
Jul 10, 2030
Date Added
Sep 29, 2025
This grant provides funding for innovative research and development of cyber operations prototypes to enhance the U.S. Department of Defense's capabilities in the cyber domain, targeting a wide range of eligible applicants including universities, businesses, and research organizations.
Application Deadline
Jun 2, 2026
Date Added
Jun 4, 2025
This grant provides funding for innovative research proposals that advance scientific and technological breakthroughs to enhance national security, targeting a wide range of applicants including private institutions, nonprofits, and small businesses.
Application Deadline
Jun 30, 2026
Date Added
Mar 20, 2025
This funding opportunity supports research and development in metal casting technologies to enhance military applications and meet national defense needs.
Application Deadline
Jan 5, 2026
Date Added
Apr 27, 2024
This funding opportunity supports early-career scientists transitioning to small business roles by providing financial resources for clinical trials, mentorship, and entrepreneurial training to foster their development and commercialization of innovative technologies.
Application Deadline
Mar 31, 2027
Date Added
May 28, 2025
This grant invites educational institutions, nonprofits, businesses, and government entities to propose innovative research projects that enhance the capabilities of the U.S. Army across various scientific and engineering fields.
Application Deadline
Oct 16, 2025
Date Added
Nov 19, 2024
This funding opportunity supports innovative research projects that explore the links between social disconnection and suicide risk in older adults, encouraging multidisciplinary approaches to address health disparities and improve mental health outcomes.
Application Deadline
Oct 28, 2025
Date Added
May 23, 2025
This initiative provides funding to organizations and institutions aiming to increase diversity and inclusivity in STEM fields by supporting collaborative projects that address the participation of underrepresented and underserved groups.
Application Deadline
Oct 20, 2025
Date Added
May 29, 2025
This funding opportunity supports early-career scientists conducting innovative research to improve the understanding, diagnosis, treatment, or prevention of mental health disorders.
Application Deadline
Nov 14, 2025
Date Added
May 29, 2025
This funding opportunity is designed to support academic and community healthcare organizations in enrolling diverse patient populations in cancer clinical trials, enhancing cancer research in underserved areas.
Application Deadline
Jan 7, 2028
Date Added
Nov 1, 2024
This funding opportunity supports clinical trials that evaluate effective mental health interventions and services for individuals transitioning from acute care to long-term support, particularly for underserved populations.
Application Deadline
Nov 10, 2025
Date Added
Jul 9, 2025
This funding opportunity supports research institutions and organizations in developing a comprehensive study on viral respiratory infections in young children, aiming to improve understanding and treatment of these common illnesses.
Application Deadline
Sep 5, 2026
Date Added
Nov 27, 2023
This funding opportunity provides financial support for small businesses to conduct exploratory clinical trials focused on neurological disorders, including the development of drugs, devices, and therapies.
Application Deadline
Mar 13, 2026
Date Added
Sep 28, 2023
This funding opportunity is designed to support small businesses in developing innovative technologies that address social needs impacting individuals with substance use disorders, excluding alcohol, to improve access to care and enhance recovery outcomes.
Application Deadline
Not specified
Date Added
Aug 23, 2025
This funding opportunity supports research and innovative projects aimed at improving STEM education in K-12 settings, encouraging collaboration among educational institutions, non-profits, and for-profit organizations to enhance teaching and learning through emerging technologies.