Grants for Small businesses - Federal
Explore 1,962 grant opportunities
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
Sep 30, 2026
Date Added
Jun 18, 2026
This funding opportunity supports innovative research projects aimed at improving outcomes for patients with rare cancers, particularly benefiting service members, veterans, and the general public.
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
Oct 21, 2027
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
Sep 28, 2026
Date Added
Jun 19, 2026
This funding opportunity supports innovative research projects aimed at advancing the understanding, diagnosis, treatment, and patient care of kidney cancer, targeting both individual researchers and collaborative teams.
Application Deadline
Nov 7, 2028
Date Added
Jul 20, 2025
This funding opportunity provides financial support to researchers who have recently completed or are currently holding specific NIH career development awards, enabling them to advance their independent research projects in heart, lung, and blood diseases.
Application Deadline
Sep 30, 2030
Date Added
Nov 26, 2025
This funding opportunity provides financial support for a wide range of organizations, including state governments, universities, and nonprofits, to conduct research and initiatives focused on preventing injuries and improving community health.
Application Deadline
Dec 26, 2028
Date Added
Mar 20, 2025
This funding initiative invites businesses, academic institutions, and nonprofits to propose innovative solutions that address intelligence and defense needs for potential future support from the Defense Intelligence Agency.
Application Deadline
May 1, 2028
Date Added
Apr 24, 2026
This funding opportunity provides financial support for projects that enhance marine education, workforce development, and sustainability initiatives in Alaska's coastal communities.
Application Deadline
Jan 1, 2027
Date Added
Jan 5, 2026
This funding opportunity supports innovative research and development projects in various scientific and engineering fields, particularly those that align with military and civil missions, and encourages collaboration among universities, non-profits, and small businesses, including participation from minority institutions.
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
Nov 30, 2028
Date Added
Aug 28, 2025
This funding opportunity provides additional financial support to current NIH grant recipients for unforeseen expenses necessary to complete their existing research projects without expanding their original scope.
Application Deadline
Oct 1, 2026
Date Added
May 5, 2026
This funding opportunity supports innovative early-stage research projects aimed at improving the prevention, detection, treatment, and survivorship of ovarian cancer, particularly benefiting service members, veterans, and their families.
Application Deadline
Sep 28, 2026
Date Added
Jul 30, 2026
This funding opportunity provides financial support for research and projects focused on improving bus safety, accessibility, and innovation across various organizations involved in public transportation.
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
Jan 25, 2027
Date Added
Jun 3, 2026
This funding opportunity supports a network of research centers dedicated to studying how cancer patients respond to radiation therapy, aiming to improve treatment outcomes through collaborative, multidisciplinary research.
Application Deadline
Sep 28, 2026
Date Added
Jun 10, 2025
This funding opportunity supports researchers in developing and sharing innovative biological models and tools that enhance understanding of human health and diseases across multiple biomedical fields.
Application Deadline
Nov 19, 2026
Date Added
May 8, 2026
This funding opportunity supports clinical trials aimed at addressing health issues related to military-related toxic exposures, targeting researchers and organizations focused on improving the health of Service Members, Veterans, and their families.

