Grants for Small businesses - Federal
Explore 1,747 grant opportunities
Application Deadline
Not specified
Date Added
Apr 5, 2023
This grant supports researchers exploring how nanomaterials interact with biological and environmental systems, aiming to advance sustainable engineering solutions and innovative materials design.
Application Deadline
Jun 22, 2026
Date Added
Oct 31, 2024
This funding opportunity supports higher education institutions, nonprofits, small businesses, local governments, and tribal entities in conducting multi-site clinical trials to evaluate the effectiveness of natural products for various health conditions.
Application Deadline
Oct 21, 2026
Date Added
Jun 3, 2025
This funding opportunity supports research projects that aim to improve health outcomes for Native American, Alaska Native, and Native Hawaiian communities through culturally relevant interventions and strong community partnerships.
Application Deadline
Aug 1, 2026
Date Added
May 23, 2025
This funding opportunity supports research initiatives aimed at understanding the effects of adolescent alcohol consumption on brain development and mental health, inviting a diverse range of eligible applicants, including educational institutions and nonprofits, to contribute to this important study.
Application Deadline
Dec 30, 2026
Date Added
Mar 20, 2025
This funding opportunity supports innovative research and development projects that enhance supply chain resilience and technical data management for organizations contributing to the Department of Defense's modernization efforts.
Application Deadline
Sep 29, 2026
Date Added
Apr 3, 2025
This funding opportunity supports U.S. medical students and otolaryngology residents in pursuing research education and mentorship to foster careers in biomedical and clinical research related to communication disorders.
Application Deadline
Sep 22, 2026
Date Added
Oct 10, 2024
This program provides funding for researchers in mathematical logic to support innovative projects and academic events that advance the foundations of mathematics.
Application Deadline
Oct 7, 2026
Date Added
May 5, 2026
This funding opportunity supports collaborative research projects aimed at advancing pancreatic cancer treatment and prevention by fostering partnerships between scientists and clinicians with expertise in the field.
Application Deadline
Oct 14, 2026
Date Added
Oct 16, 2024
Assay Validation of High Quality Markers for Clinical Studies in Cancer aims to fund the validation of reliable molecular, cellular, or imaging markers for cancer detection, diagnosis, and treatment, ensuring they meet necessary performance standards for use in clinical trials and studies.
Application Deadline
Not specified
Date Added
Mar 8, 2022
This program provides access to advanced research facilities and instruments for scientists conducting atmospheric research, enabling impactful studies and fieldwork in the geosciences.
Application Deadline
Sep 30, 2026
Date Added
Dec 18, 2024
This program provides funding for researchers in astrophysics to conduct innovative studies that combine observations from different cosmic messengers, such as light, gravitational waves, and high-energy particles, to deepen our understanding of the universe.
Application Deadline
Sep 2, 2026
Date Added
May 6, 2026
This funding opportunity supports innovative research projects aimed at reducing lung cancer deaths and suffering, particularly those that involve military or Veteran populations, by providing up to $800,000 for early-stage studies in various areas of lung cancer research.
Application Deadline
Nov 12, 2026
Date Added
May 6, 2026
This funding opportunity supports innovative research aimed at improving care and outcomes for individuals with spinal cord injuries, including military Service Members, Veterans, and civilians.
Application Deadline
Oct 15, 2027
Date Added
Oct 21, 2024
This funding opportunity supports early career researchers in the U.S. to conduct exploratory studies in areas related to hearing, communication, and sensory disorders, helping them gather preliminary data for future larger grant applications.
Application Deadline
Sep 29, 2029
Date Added
Oct 3, 2024
This program provides funding to teams developing innovative energy technologies that have previously received ARPA-E support, helping them scale their projects for commercial viability and competitiveness in the global market.
Application Deadline
Jun 1, 2026
Date Added
Apr 22, 2026
This funding opportunity provides financial support for organizations conducting research on housing affordability, homelessness, and economic development in the U.S., aiming to generate actionable insights for policymakers and communities.
Application Deadline
Jun 17, 2026
Date Added
Apr 20, 2026
This funding opportunity supports early career scientists in the U.S. to develop independent research projects that advance NASA's Earth science objectives.
Application Deadline
Jun 18, 2026
Date Added
Nov 25, 2024
This funding opportunity provides financial support for researchers and organizations to develop and prototype new small molecules, biologics, and combination products aimed at addressing heart, lung, blood, and sleep disorders.
Application Deadline
Sep 30, 2026
Date Added
Sep 22, 2025
This grant provides funding for research and development of technologies that enhance geospatial intelligence capabilities, targeting organizations and companies involved in imagery analysis and geospatial data solutions.
Application Deadline
Nov 7, 2028
Date Added
Jul 20, 2025
This funding opportunity provides small grants to early-career researchers who have received specific NHLBI career development awards, helping them advance their independent research in heart, lung, blood, and sleep health.

