Best Public Infrastructure Grants in Florida

Florida public entities planning publicly owned, publicly used infrastructure projects can access funding through the Florida Job Growth Grant Fund to support economic development and recovery. Administered by Florida Commerce, this program backs infrastructure that benefits the broader public and advances economic diversification or enhancement in targeted industries across the state.

Florida public infrastructure and community nonprofits can access funding through RBC Foundation USA for programs that build job skills, expand inclusive community spaces, and support environmental sustainability. Eligible applicants are 501(c)(3) public charities with at least three years of operation, a $100,000+ annual budget, and location in a community served by RBC Wealth Management.

Researchers and research institutions in the U.S. can apply for Arnold Ventures’ Building Evidence support to conduct rigorous quasi-experimental evaluations of social programs and policies. Grants fund causal studies in areas such as public infrastructure, higher education, workforce training, reproductive health, and public finance, which may benefit Florida-focused public infrastructure research and related policy analysis.

Industrial and energy-focused organizations in Florida developing thermal or electric industrial energy storage solutions can access funding through the U.S. Department of Energy for concepts, prototypes, and validation. This three-phase national prize offers up to US $700,000 per team to advance cost-effective storage that improves industrial energy efficiency and supports cleaner, more flexible public energy infrastructure.

Federally recognized Indian Tribes in Florida and across the U.S. can seek funding to plan, design, and construct safer public bridges and related infrastructure. Focused on TTP bridges in poor condition, the Federal Highway Administration’s TTP Bridge Program supports replacement, rehabilitation, and safety improvements for BIA/Tribally and non-BIA/Tribally owned bridges.

Florida public agencies and tribal governments planning major surface transportation infrastructure projects can access funding through the US Department of Transportation’s BUILD Grant Program. Eligible sponsors include state and local governments, counties, transit agencies, and port authorities across the U.S., with awards up to US $25,000,000 for multi-modal, multi-jurisdictional projects with significant local or regional impact.

Nonprofits, government entities, and tribal organizations working on traffic safety and public infrastructure in Florida can seek US $50,000 - US $200,000 through the Road to Zero Community Traffic Safety Grants. The National Safety Council supports evidence-based, innovative projects that improve mobility safety, address disparities, and can be replicated or scaled across U.S. communities.

Very small, financially distressed rural communities planning water or waste disposal infrastructure can receive funding for feasibility studies, preliminary design, and technical assistance. Focused on predevelopment for public water, sewer, solid waste, and stormwater facilities, USDA: Rural Development supports eligible Florida public entities, nonprofits, and tribes preparing larger public infrastructure projects.

Local governments and community-based nonprofits in small to mid-sized U.S. cities can access up to US $25,000 to plan and implement temporary street safety demonstration projects that address divisive arterial roads. Smart Growth America supports teams, including those from Florida, focused on reconnecting neighborhoods and improving public infrastructure in historically disinvested communities.

Community partnerships led by a 501(c)(3) and working on public infrastructure, workforce development, and water-related projects in Florida can seek US $45,000 - US $120,000 to support equitable, community-centered implementation efforts. Grants from Funders' Network for Smart Growth and Livable Communities back human infrastructure, collaboration, and engagement for projects already supported by public funds such as IRA, BIL, or water infrastructure funding.

Universities, research institutions, and public agencies working on transportation policy and public infrastructure in Florida can seek funding for U.S.-focused research, data, and policy development projects. With a mission to improve lives through evidence-based solutions, Arnold Ventures provides up to US $200,000 for studies and reforms that enhance transportation investment, delivery, and access nationwide.

Florida 501(c)(3) public charities serving Polk County residents can apply for Impact Polk grants to support community projects, with awards up to US $20,000. Grants from GiveWell Community Foundation help fund transportation and public infrastructure initiatives alongside education, housing, food security, and quality-of-life programs that improve access to essential services.

Units of local government in small urban and rural Florida communities can seek funding for public infrastructure and community development projects, including water, sewer, streets, sidewalks, parks, and stormwater improvements. Florida Commerce’s Small Cities Community Development Block Grant program also supports housing rehabilitation, downtown and commercial revitalization, and job-creating economic development activities benefiting low- and moderate-income residents.

Public agencies planning advanced transportation and public infrastructure projects in Florida can seek up to US $12,000,000 to deploy, install, and operate innovative technologies that improve safety, mobility, and system performance. DOT Federal Highway Administration’s ATTAIN program may benefit projects involving transit, congestion management, intermodal connectivity, and pedestrian or bike-friendly infrastructure.

Public agencies and partners developing marine highway transportation projects, including those benefiting Florida public infrastructure, can apply for U.S. Department of Transportation Maritime Administration grants. With a mission to expand marine highway routes, MARAD provides funding up to US $12,000,000 to reduce landside congestion and promote waterborne freight alternatives across eligible U.S. jurisdictions.

The Fiscal Year 2026 National Dam Safety Program focuses on rehabilitating high hazard potential dams that do not meet state safety standards. Funded by FEMA, this initiative aims to protect lives and property by providing federal funds to eligible states, which then pass these funds to non-Federal governmental or nonprofit organizations. Rehabilitation involves repairing, replacing, reconstructing, or removing dams to ensure compliance with safety regulations.

U.S.-based 501(c)(3) charities and government entities working on public infrastructure and community development in Florida may be eligible for grants and product donations supporting healthier, more sustainable communities. SC Johnson Giving focuses on health, environmental sustainability, and economic and social mobility, primarily in areas where the company has major operations, and may also consider regional or national initiatives.

The FY26 Bollards Competitive Grant Program aims to enhance pedestrian safety by funding bollard installation projects. This initiative targets areas frequented by large crowds to prevent injuries and potential acts of terrorism. Eligible applicants include State Departments of Transportation and local government entities, with a 100% federal funding share for projects. This program is vital for improving public safety in urban environments.

The OpenAI A People-First AI Fund supports U.S.-based nonprofits with 501(c)(3) status, focusing on AI literacy, community innovation, and economic opportunity. It aims to enhance public understanding of AI, promote participatory design in AI applications by communities, and expand access to meaningful work through inclusive practices. Organizations at all stages of AI adoption are encouraged to apply, especially those addressing the needs of traditionally marginalized populations. This initiative emphasizes equitable distribution of AI benefits.

The M J Murdock Charitable Trust offers the Strategic Projects: Program & Staff Grants to support nonprofits in the Pacific Northwest. These grants focus on capacity-building for mission-driven projects and infrastructure investments. Eligible organizations must demonstrate a commitment to community flourishing, with funding available for new programs or expansion of existing ones. The Trust prioritizes initiatives that align with its strategic goals, fostering sustainable nonprofit growth and impact in the region.

The Creation & Development Fund, administered by the National Performance Network, supports the creation and mobility of artistic works that promote racial and cultural justice. It fosters collaboration between artists and communities through financial support, enabling artists to develop meaningful relationships and present their work. The fund emphasizes equity, access, and the importance of public engagement, ensuring that diverse voices are represented while addressing systemic injustices in the arts.

The Sparklight/Cable One Charitable Giving Fund supports local nonprofits and organizations focused on education, food insecurity, and community development. They prioritize impactful partnerships that strengthen communities. The fund welcomes various funding requests, including special projects and capital campaigns, while adhering to specific eligibility requirements such as tax-exempt status. However, they do not fund basic operating expenses, loans, or religious organizations for general support, ensuring that their contributions foster meaningful community growth.

The Martin Luther King Jr. (MLK) Corridor Community Grants, provided by Keep America Beautiful, aim to empower communities to revitalize and beautify MLK corridors across the U.S. These grants support various projects, including murals, community gardens, and cleanup efforts, contributing to the initiative's goal of beautifying 25,000 communities by 2026. Eligible applicants include nonprofits, local governments, and community organizations, with a focus on sustainable impacts and local engagement.

The Ash Grove Charitable Foundation Grant supports public charities with 501(c)(3) status, focusing on capital projects that enhance community life in states where Ash Grove operates. With a commitment to environmental sustainability, education, and human services, the Foundation prioritizes funding for renovation and construction projects. Grants typically reach up to $25,000, aiming to foster better living standards and support local initiatives that are vital for community growth and resilience.

The Pop Culture Collaborative offers Major Grants to support initiatives that promote long-term narrative change and social justice through pop culture. Targeting U.S.-based nonprofits, for-profits, and individuals, these grants aim to engage mass audiences in transformative experiences. With a focus on communities often marginalized, the Collaborative's efforts are designed to foster a pluralistic society where everyone belongs. Grants range from $20,000 to $200,000, depending on project scope and duration, with applications reviewed biannually.

Gilead North America Grants support community-informed programs that enhance healthcare for vulnerable populations. Grants are available for innovative projects addressing HIV, liver diseases, oncology, and inflammatory diseases. Applications are invited from tax-exempt nonprofits based in the U.S. who focus on health equity and community engagement. Gilead prioritizes funding for projects that demonstrate a strong capability to deliver impactful outcomes, helping to eliminate barriers to healthcare and improve access to essential services.