Grants for Small businesses - Federal
Explore 1,522 grant opportunities
Application Deadline
Jul 7, 2026
Date Added
May 29, 2025
This funding opportunity supports innovative educational projects that inspire pre-college students to pursue careers in STEM, particularly in biomedical and behavioral sciences, through engaging activities in both classroom and informal settings.
Application Deadline
Feb 17, 2026
Date Added
Oct 17, 2025
This funding opportunity provides financial support to a variety of organizations to enhance HIV prevention, care, and treatment services in Zambia, while strengthening the local health systems and promoting national ownership of these initiatives.
Application Deadline
Sep 30, 2026
Date Added
Oct 2, 2025
This grant provides funding for innovative research projects that utilize biological technologies to enhance U.S. national security, targeting a wide range of applicants including nonprofits, educational institutions, and businesses.
Application Deadline
Nov 16, 2026
Date Added
Mar 17, 2025
This funding opportunity supports researchers in mathematics who are working on innovative solutions to scientific and engineering challenges, while also promoting the training of emerging applied mathematicians.
Application Deadline
Feb 25, 2026
Date Added
Nov 15, 2024
This funding opportunity supports innovative research teams in developing advanced catalysts for low-carbon fuels and chemicals, aiming to significantly accelerate the discovery and optimization process through high-throughput experimentation and artificial intelligence.
Application Deadline
May 4, 2026
Date Added
Dec 24, 2025
This grant provides funding to U.S.-based teams and entities to develop innovative delivery technologies for genome editing, focusing on improving treatment options for various diseases, particularly those affecting hard-to-reach tissues and the brain.
Application Deadline
Not specified
Date Added
Feb 18, 2024
This program provides funding for researchers to conduct scientific studies that improve our understanding of how organizations operate and evolve, benefiting both public and private sectors.
Application Deadline
Sep 30, 2030
Date Added
Oct 19, 2023
This funding opportunity provides financial support to a wide range of organizations, including state governments, universities, and nonprofits, to develop and implement programs focused on preventing injuries and promoting public health in communities across the U.S.
Application Deadline
Jun 22, 2026
Date Added
Nov 15, 2024
This funding opportunity supports innovative projects that develop new tools and technologies to advance biomedical research, targeting a wide range of eligible applicants including universities, nonprofits, and businesses.
Application Deadline
Sep 30, 2030
Date Added
Nov 26, 2025
This funding opportunity provides financial support to a variety of organizations, including state governments, universities, and nonprofits, to implement innovative public health programs focused on preventing injuries and promoting safety in communities.
Application Deadline
Not specified
Date Added
Apr 5, 2023
This program provides funding for researchers to develop innovative photonics technologies that improve medical diagnostics and therapies, particularly in areas like deep tissue imaging and neural activation.
Application Deadline
Feb 5, 2026
Date Added
Nov 7, 2024
This funding opportunity supports collaborations between academic researchers and industry partners to develop and validate advanced imaging technologies that improve cancer detection and treatment.
Application Deadline
Apr 3, 2026
Date Added
May 19, 2023
This grant provides researchers with access to advanced facilities and technical support for developing non-hormonal contraception and reproductive health products, without direct funding.
Application Deadline
May 31, 2029
Date Added
Mar 18, 2025
This grant invites industry and academic researchers to propose innovative solutions that enhance homeland security across various mission areas, including counterterrorism, cybersecurity, and public safety.
Application Deadline
May 16, 2028
Date Added
Jul 12, 2025
This funding opportunity provides financial support for clinical trials aimed at developing new treatments for rare diseases affecting fewer than 200,000 people in the U.S., encouraging innovative trial designs and collaboration among various research entities.
Application Deadline
May 31, 2026
Date Added
Jul 12, 2025
This funding opportunity supports a wide range of research and technology development in Earth and space sciences, aimed at U.S.-based institutions, nonprofits, private entities, and government organizations, to advance NASA's strategic mission goals.
Application Deadline
May 27, 2026
Date Added
Sep 18, 2025
This funding opportunity supports diverse research teams in developing innovative therapies for adult glioblastoma, focusing on translating promising treatments into early clinical trials.
Application Deadline
Jan 28, 2027
Date Added
Oct 31, 2024
This funding opportunity supports the development and clinical testing of innovative neural devices designed to treat nervous system or neuromuscular disorders, encouraging diverse participation and collaboration among various institutions and organizations.
Application Deadline
Nov 15, 2027
Date Added
Dec 17, 2024
This funding opportunity provides financial support for innovative research projects focused on improving health outcomes for women, children, pregnant and lactating women, and individuals with disabilities through multisite clinical trials and observational studies.
Application Deadline
Sep 7, 2026
Date Added
Nov 19, 2024
This grant provides funding for researchers to analyze and integrate existing cancer-related data to improve understanding of cancer risk, prevention, and outcomes, particularly in underrepresented populations.

