Grants for Small businesses - Federal
Explore 1,854 grant opportunities
Application Deadline
Nov 5, 2024
Date Added
Nov 10, 2022
This grant provides funding for researchers to develop advanced human cell-based systems that better mimic the complex functions of the nervous system, aiming to improve the understanding and treatment of brain and spinal cord disorders.
Application Deadline
Aug 28, 2025
Date Added
Jul 16, 2025
This program provides funding for researchers and innovators to develop advanced technologies for rapidly identifying and sequencing complex protein-based biothreats, enhancing national security and defense capabilities.
Application Deadline
Mar 20, 2025
Date Added
Sep 18, 2024
This funding opportunity supports research using advanced cellular models to investigate HIV interactions with tissues related to diabetes, digestive, and kidney diseases, particularly focusing on HIV persistence, latency, and related health issues.
Application Deadline
Jan 10, 2025
Date Added
Aug 14, 2024
This funding opportunity supports collaborative research efforts to improve the prevention, treatment, and understanding of cancers associated with HIV, involving various specialized teams and clinical trials accessible to diverse populations.
Application Deadline
Jul 10, 2026
Date Added
Sep 11, 2025
This funding opportunity supports various organizations in recruiting and managing participants with kidney diseases for a national study aimed at improving understanding and treatment of these conditions.
Application Deadline
Jan 7, 2025
Date Added
Mar 28, 2023
This funding opportunity supports researchers analyzing existing genomic data related to dental, oral, and craniofacial health to address research gaps and improve health outcomes.
Application Deadline
Oct 13, 2025
Date Added
Aug 14, 2025
This funding opportunity provides financial support for projects that enhance the domestic processing, manufacturing, and recycling of critical battery materials to strengthen U.S. supply chains and reduce reliance on foreign sources.
Application Deadline
Jun 12, 2025
Date Added
Dec 27, 2024
This funding opportunity supports early postdoctoral fellows from diverse backgrounds in cancer research, providing them with mentorship and training to advance their careers in addressing health disparities and enhancing the cancer research workforce.
Application Deadline
Feb 12, 2025
Date Added
Dec 16, 2024
This funding opportunity provides financial support for engineering studies to develop infrastructure for transporting captured carbon dioxide, targeting private companies, governments, non-profits, and educational institutions committed to reducing greenhouse gas emissions and promoting community benefits.
Application Deadline
Sep 23, 2025
Date Added
Jul 17, 2025
This funding opportunity provides financial support to U.S.-based small businesses that have previously received Phase I awards to further develop and commercialize innovative research in agriculture, food systems, and environmental sustainability.
Application Deadline
Mar 4, 2026
Date Added
Sep 23, 2025
This grant provides funding for U.S.-based researchers and organizations to conduct innovative studies in microgravity that explore transport phenomena, with the goal of developing solutions that benefit life on Earth.
Application Deadline
Feb 24, 2026
Date Added
Sep 27, 2025
This grant provides funding for innovative research on brain and nervous system disorders, encouraging collaboration between U.S. and low- and middle-income country researchers to improve global health outcomes.
Application Deadline
Jun 2, 2025
Date Added
Jul 31, 2024
This grant provides funding to organizations that will deliver training and support to improve early childhood education and development practices for children from birth to age five in Head Start and Early Head Start programs.
Application Deadline
Jul 29, 2024
Date Added
Jun 13, 2024
The U.S. Department of State, Bureau of Oceans and International Environmental and Scientific Affairs (OES) announces an open competition (see eligibility information in Funding Announcement), under the Toxic Chemicals earmark to reduce and mitigate environmental contamination and human exposures to lead by supporting capacity-building efforts for environmentally sound end-of-life management of lead-acid batteries (LABs) and used lead-acid batteries (ULABs) in Africa. This program aims to reduce lead pollution as well as promote and advance environmentally sustainable consumption and production at international, national, and subnational levels.
Application Deadline
Nov 17, 2025
Date Added
Nov 18, 2025
This funding opportunity supports small businesses that have completed a Phase II SBIR or STTR award in advancing clinical trials and research projects for medical products, particularly those requiring federal regulatory approval, while encouraging partnerships with investors to ensure commercial viability.
Application Deadline
Mar 14, 2023
Date Added
Jul 17, 2025
This funding opportunity provides financial support to organizations that will help improve diabetes prevention and management for underserved populations by offering expertise, training, and resources to enhance health equity.
Application Deadline
Dec 10, 2024
Date Added
Nov 7, 2023
This funding opportunity provides financial support to institutions with active Clinical and Translational Science Awards to develop innovative programs that address critical challenges in clinical research and improve the efficiency of translating scientific discoveries into practical applications.
Application Deadline
Jun 8, 2026
Date Added
May 5, 2026
This funding opportunity provides financial support for research projects that explore the connections between drug markets, firearm-related violence, and effective law enforcement strategies, targeting a wide range of eligible applicants including governments, educational institutions, and nonprofit organizations.
Application Deadline
Oct 6, 2025
Date Added
Jun 7, 2025
This funding opportunity supports U.S.-based small businesses in developing and manufacturing therapeutic extracellular vesicles for regenerative medicine applications, focusing on tissue and organ repair.
Application Deadline
Oct 16, 2025
Date Added
Oct 18, 2024
This funding opportunity provides financial support for innovative research projects aimed at understanding the neurological and mental health effects of chronic illnesses linked to infections, such as Long COVID and chronic fatigue syndrome, encouraging studies that explore their underlying mechanisms.

