GrantExec, a Euna Solutions® company

Federal Infrastructure Grants

Explore 208 grant opportunities

FY 2026 Continuation of Solicitation for the Office of Science Financial Assistance Program
$5,000,000
U.S. Department of Energy (Office of Science)
Federal

Application Deadline

Sep 30, 2026

Date Added

Oct 1, 2025

This funding opportunity supports a wide range of fundamental scientific research projects across various disciplines, including energy, environment, and national security, aimed at advancing knowledge and innovation in the United States.

Science and Technology
Individuals
Research and Development of Naval Power and Energy Systems (N00024-19-R-4145 Broad Agency Announcement (BAA))
Contact for amount
U.S. Department of Defense (Department of the Navy)
Federal

Application Deadline

Feb 6, 2028

Date Added

Aug 25, 2025

This grant provides funding for innovative research projects from industry and academia to improve naval shipboard power and energy systems, focusing on efficiency, resilience, and advanced technologies.

Science and Technology
For profit organizations other than small businesses
EPSCoR Research Infrastructure Improvement Program: EPSCoR Collaborations for Optimizing Research Ecosystems (E-CORE)
$10,000,000
National Science Foundation
Federal

Application Deadline

Jul 21, 2026

Date Added

Apr 25, 2025

This funding opportunity is designed to strengthen research capabilities in eligible jurisdictions by supporting collaborations among academic institutions, government agencies, and private industry to develop sustainable research infrastructure.

Science and Technology
Public and State controlled institutions of higher education
Advanced Manufacturing
Contact for amount
National Science Foundation
Federal
Rolling

Application Deadline

Not specified

Date Added

Jul 6, 2018

This funding opportunity supports innovative research projects that aim to advance the U.S. manufacturing sector through interdisciplinary approaches and novel technologies, welcoming proposals from scholars and practitioners in various fields related to manufacturing.

Science and Technology
Public and State controlled institutions of higher education
Infrastructure Systems and People (ISP)
Contact for amount
National Science Foundation
Federal
Rolling

Application Deadline

Not specified

Date Added

Apr 18, 2025

This program provides funding for researchers to improve the design and resilience of infrastructure systems that support community health, safety, and economic stability, especially in the face of natural disasters and other disruptions.

Infrastructure
Nonprofits
FY 2026 Defense Community Infrastructure Program
$20,000,000
U.S. Department of Defense (Office of Local Defense Community Cooperation)
Federal

Application Deadline

Jun 25, 2026

Date Added

Apr 20, 2026

This program provides federal funding to state and local governments and not-for-profit utility providers for infrastructure projects that improve military readiness and quality of life in communities surrounding military installations.

Infrastructure
State governments
FY2025 FY2026 Historic Preservation Fund - Paul Bruhn Historic Revitalization Subgrant Program
$750,000
U.S. Department of the Interior (National Park Service)
Federal

Application Deadline

Jun 23, 2026

Date Added

May 19, 2026

This program provides funding to state and local governments, tribal entities, and nonprofits for the rehabilitation of historic properties in rural communities, promoting economic development and cultural heritage preservation.

Community Development
State governments
State Veterans Home Construction Grant Program
$275,000,000
U.S. Department of Veterans Affairs (Construction of State Home Facilities)
Federal
Rolling

Application Deadline

Not specified

Date Added

Feb 28, 2025

This program provides funding to state and tribal governments for the construction and improvement of facilities that offer long-term care services to veterans.

Health
State governments
OIA Maintenance Assistance Program 2026
$4,375,000
U.S. Department of the Interior
Federal

Application Deadline

Jun 8, 2026

Date Added

Mar 17, 2026

This program provides financial and technical assistance to improve the maintenance and repair of public infrastructure in U.S. insular areas, benefiting local governments, nonprofits, and educational institutions.

Infrastructure
Nonprofits
F26AS00013 FY 2026 Clean Vessel Act (CVA) Notice of Funding Opportunity
$1,500,000
U.S. Department of the Interior (Fish and Wildlife Service)
Federal

Application Deadline

Jul 22, 2026

Date Added

Apr 27, 2026

This funding opportunity provides financial support to state and territorial agencies for building and maintaining facilities that help manage sewage from recreational boats, promoting water quality and environmental protection.

Environment
State governments
F27AS00007 FY 2027 National Coastal Wetlands Conservation Grant Program Notice of Funding Opportunity
$1,000,000
U.S. Department of the Interior (Fish and Wildlife Service)
Federal

Application Deadline

Jul 9, 2026

Date Added

Apr 13, 2026

This grant provides funding to state and territory agencies for the protection and restoration of coastal wetlands, benefiting local communities and ecosystems across the U.S.

Natural Resources
State governments
Safe Streets and Roads for All Funding Opportunity
$25,000,000
U.S. Department of Transportation (69A345 Office of the Under Secretary for Policy)
Federal

Application Deadline

May 26, 2026

Date Added

Mar 30, 2026

This funding opportunity provides financial support to local governments, tribal entities, and planning organizations to develop and implement comprehensive safety plans aimed at reducing roadway fatalities and serious injuries.

Safety
City or township governments
WaterSMART: Desalination Construction Projects
$120,000,000
U.S. Department of the Interior (Bureau of Reclamation)
Federal

Application Deadline

Aug 26, 2027

Date Added

May 15, 2026

This funding opportunity provides financial support to public entities in the western United States for the planning, design, and construction of desalination facilities that create new, drought-resistant water supplies.

Infrastructure
State governments
Open Topics Broad Agency Announcement
$10,000,000
Strategic Environmental Research and Development Program
Federal

Application Deadline

Aug 21, 2026

Date Added

Aug 26, 2025

This funding opportunity supports private sector organizations, including small businesses and nonprofits, in developing innovative environmental technologies and methods to enhance military readiness and resilience for the U.S. Department of Defense.

Environment
For profit organizations other than small businesses
Clean Water State Revolving Fund (CWSRF)
Contact for amount
U.S. Environmental Protection Agency
Federal
Rolling

Application Deadline

Not specified

Date Added

Oct 9, 2025

This program provides low-interest loans to states and eligible entities for various water quality improvement projects, including wastewater treatment and stormwater management, to enhance public health and environmental sustainability.

Environment
Nonprofits
OIA Brown Treesnake Program 2026
$4,000,000
U.S. Department of the Interior
Federal

Application Deadline

Jun 8, 2026

Date Added

Mar 17, 2026

This funding opportunity provides financial support to government agencies and organizations in Guam and the Northern Mariana Islands to control and prevent the spread of the invasive brown treesnake, while also restoring affected ecosystems and enhancing rapid response capabilities.

Environment
Exclusive - see details
RESTORE Act Direct Component Construction and Real Property Acquisition Activities
$120,153,261
U.S. Dept. of Treasury RESTORE Act Program
Federal

Application Deadline

Oct 31, 2026

Date Added

Sep 27, 2024

This funding opportunity provides financial support to state and county governments in the Gulf Coast region for construction and real property acquisition projects that enhance environmental restoration, economic revitalization, and infrastructure improvements following the Deepwater Horizon oil spill.

Environment
State governments
FY25-26 Railroad Crossing Elimination Grant Program
$1,146,528,000
U.S. Department of Transportation (DOT - Federal Railroad Administration)
Federal

Application Deadline

Jun 8, 2026

Date Added

Apr 27, 2026

This program provides funding to state and local governments, tribal authorities, and planning organizations to improve or eliminate dangerous highway-rail crossings, enhancing safety and transportation efficiency across the U.S.

Transportation
State governments
FY2026 High Priority Program Innovative Technology Deployment (HP-ITD)
$2,000,000
U.S. Department of Transportation (DOT-Federal Motor Carrier Safety Administration)
Federal

Application Deadline

Jun 17, 2026

Date Added

May 19, 2026

This funding opportunity provides financial support to U.S. states and territories for innovative technology projects that improve the safety and efficiency of commercial vehicle operations and regulatory compliance.

Transportation
State governments
Advanced Nuclear Energy Licensing Cost-Share Grant Program
$8,000,000
U.S. Department of Energy (Idaho Field Office)
Federal

Application Deadline

Sep 30, 2026

Date Added

Jan 9, 2025

This program provides financial support to U.S.-based organizations for activities that help reduce the costs associated with licensing advanced nuclear reactors, promoting innovation and commercialization in clean energy technologies.

Energy
State governments