Grants for Small businesses - Federal
Explore 1,501 grant opportunities
Application Deadline
Jan 7, 2026
Date Added
Dec 19, 2024
This funding opportunity supports research into how HIV affects the immune system and metabolism, increasing the risk of tuberculosis and hepatitis B, and is open to a wide range of organizations and researchers with relevant expertise.
Application Deadline
Not specified
Date Added
Apr 5, 2023
This program provides funding for innovative research projects that improve our understanding and application of thermal transport processes, targeting scientists and engineers working in fields like thermodynamics, fluid mechanics, and heat transfer.
Application Deadline
Oct 16, 2025
Date Added
Nov 25, 2024
This grant provides funding for innovative research projects that use invasive techniques to study brain activity related to mental health disorders, targeting researchers and institutions focused on advancing our understanding of neural circuitry and its impact on behavior and emotions.
Application Deadline
Nov 19, 2027
Date Added
Mar 18, 2025
This funding opportunity is designed for researchers and institutions focused on advancing electrochemical science, particularly in areas like redox chemistry, electrocatalysis, and the transport of electroactive species, to develop innovative solutions and technologies.
Application Deadline
Apr 15, 2027
Date Added
Oct 30, 2024
This funding opportunity supports U.S.-based researchers and institutions in developing innovative computational methods for automating the curation of large biomedical datasets to improve data accessibility and quality for scientific research.
Application Deadline
Apr 4, 2029
Date Added
Jun 27, 2024
This grant provides funding for innovative research proposals from universities, non-profits, and businesses to develop disruptive technologies that enhance the U.S. Army's capabilities for future operations.
Application Deadline
Oct 16, 2025
Date Added
Nov 19, 2024
This funding opportunity supports innovative research projects that explore the underlying mechanisms of neuropsychiatric symptoms in individuals with Alzheimer's disease, aiming to improve understanding and treatment of these symptoms.
Application Deadline
Dec 9, 2025
Date Added
May 29, 2025
This funding opportunity supports a variety of organizations in developing innovative technologies to identify and target senescent cells, which could lead to new treatments for age-related diseases.
Application Deadline
Oct 31, 2025
Date Added
Apr 30, 2025
This grant seeks innovative commercial solutions from a wide range of organizations to enhance military and civilian infrastructure, focusing on sustainability, energy efficiency, and advanced construction technologies.
Application Deadline
Jun 30, 2026
Date Added
Jul 20, 2025
This funding opportunity supports U.S. organizations in providing agricultural commodity samples to foreign buyers, promoting the quality and benefits of U.S. products to expand export markets.
Application Deadline
Not specified
Date Added
Apr 5, 2023
This program provides funding for researchers to explore how nanomaterials interact with biological and environmental systems, promoting innovative solutions for sustainable manufacturing and engineering.
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
Jan 5, 2026
Date Added
Jun 19, 2025
This funding opportunity supports U.S.-based small businesses in collaborating with nonprofit research institutions to advance innovative health-related research and technology development.
Application Deadline
Oct 21, 2025
Date Added
Jun 3, 2025
This funding opportunity supports U.S.-based institutions and organizations in conducting preparatory research to improve health outcomes in Native American communities through culturally appropriate and community-engaged interventions.
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
Feb 6, 2026
Date Added
Nov 8, 2024
This funding opportunity supports multi-center clinical trials aimed at improving treatments for neurological emergencies, such as traumatic brain injury and status epilepticus, by leveraging a collaborative network and infrastructure.
Application Deadline
Jan 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
Apr 15, 2026
Date Added
May 18, 2023
This funding opportunity provides financial support to various organizations, including universities and non-profits, to improve veterinary diagnostic capabilities and address public health issues related to animal food safety and antimicrobial resistance.