Grants for Small businesses - Federal
Explore 1,549 grant opportunities
Application Deadline
Dec 9, 2025
Date Added
Sep 29, 2025
This grant provides funding to a diverse range of organizations, including businesses and research institutions, to develop energy-efficient machine learning technologies that can be applied in energy-constrained environments, particularly for national defense.
Application Deadline
Jun 5, 2025
Date Added
Apr 12, 2022
This grant provides funding for researchers and institutions to develop advanced imaging and biomarker technologies that improve the early detection of aggressive cancers and precancerous lesions, ultimately enhancing patient outcomes and clinical decision-making.
Application Deadline
Dec 4, 2024
Date Added
Mar 16, 2022
This grant provides funding to exceptional U.S.-based graduate students transitioning from predoctoral to postdoctoral research in kidney, urologic, or hematologic sciences, encouraging diverse talent to contribute to these fields.
Application Deadline
Sep 5, 2025
Date Added
Jun 21, 2022
This funding opportunity provides financial support for small businesses and researchers to develop innovative products and services aimed at preventing, diagnosing, and treating Alzheimer's disease and related dementias, ultimately improving care for affected individuals and their families.
Application Deadline
Aug 6, 2024
Date Added
May 8, 2024
The PRP IIRA supports highly rigorous, multidisciplinary, high-impact research projects that have the potential to make an important contribution to Parkinsons research. This award mechanism supports the full spectrum of research from basic science through clinical research.
Application Deadline
Jun 27, 2024
Date Added
May 2, 2024
The U.S. Department of State, Bureau of Democracy, Human Rights, and Labor announces an open competition for organizations interested in submitting applications for programs to bolster non-governmental organizations internal accessibility and inclusion policies and practices
Application Deadline
May 28, 2024
Date Added
Mar 27, 2024
To implement a project aimed at advancing U.S. foreign policy and national security priorities by supporting initiatives that make decision-making structures and processes in fragile, conflict, or crisis-affected contexts more reflective of and responsive to the needs and perspectives of partner states to ensure strategic trade control systems meet international standards and by engaging on bilateral, regional and multilateral levels with foreign governments to aid in the establishment of independent capabilities to regulate transfers of weapons of mass destruction, WMD-related items, conventional arms, and related dual-use items, and to detect, interdict, investigate, and prosecute illicit transfers of such items.
Application Deadline
Sep 6, 2025
Date Added
Aug 8, 2025
This funding opportunity provides financial support for a wide range of organizations to develop innovative research and tools aimed at enhancing national security through advancements in cognitive and information warfare strategies.
Application Deadline
Sep 9, 2025
Date Added
Jan 10, 2023
This funding opportunity supports research projects that develop innovative strategies to improve HIV prevention and treatment outcomes, particularly for marginalized populations, by addressing barriers and enhancing community engagement.
Application Deadline
Mar 10, 2026
Date Added
Oct 1, 2024
This funding opportunity supports research projects that investigate how mitochondrial function affects brain health and immune aging in individuals living with HIV and substance use disorders, aiming to identify new therapeutic strategies.
Application Deadline
Nov 3, 2025
Date Added
May 28, 2025
This funding opportunity is designed to support the establishment of research centers that provide essential resources and infrastructure for advancing studies on rheumatic diseases, encouraging collaboration among researchers and institutions.
Application Deadline
Feb 17, 2026
Date Added
Oct 17, 2025
This funding opportunity provides financial support to a wide range of organizations working to improve HIV treatment and care services in Sierra Leone, aiming to enhance healthcare delivery and strengthen local health systems.
Application Deadline
Dec 19, 2025
Date Added
Sep 29, 2025
This grant provides funding for multidisciplinary teams, including researchers, industry partners, and patient advocates, to develop innovative genetic therapies for rare hereditary diseases affecting millions of Americans, particularly children, by creating safe and effective one-time treatments.
Application Deadline
Nov 17, 2025
Date Added
Nov 20, 2024
This grant provides funding to small U.S.-based businesses developing innovative technologies for heart, lung, blood, and sleep disorders, helping them bridge the gap between research and market readiness.
Application Deadline
Dec 6, 2024
Date Added
Oct 3, 2024
This funding opportunity supports research projects that develop and implement effective tobacco use treatment services for cancer survivors across diverse clinical settings, with a focus on equitable access and reducing health disparities.
Application Deadline
May 23, 2025
Date Added
Jul 18, 2024
This funding opportunity supports researchers and organizations in improving and sustaining software tools for biomedical and health-related research by adopting best practices and enhancing collaboration within the scientific community.
Application Deadline
Apr 8, 2025
Date Added
Jan 9, 2025
This funding opportunity provides financial assistance to U.S. entities involved in advanced nuclear energy projects to help cover regulatory review costs associated with licensing advanced reactors and related facilities.
Application Deadline
Mar 28, 2025
Date Added
Feb 15, 2024
This grant provides funding for researchers and organizations to conduct laboratory analysis of samples returned from space missions, supporting advancements in space and Earth sciences.
Application Deadline
Oct 1, 2025
Date Added
Jun 14, 2025
This funding opportunity supports research to improve stem cell-derived islet cells for transplantation therapies, targeting interdisciplinary collaborations among scientists and institutions focused on diabetes and cell biology.
Application Deadline
Nov 15, 2024
Date Added
Nov 4, 2024
This grant invites academic institutions, private companies, and nonprofit organizations to propose innovative research projects that advance national security and defense technologies, with a focus on disruptive solutions across various domains.


