Infrastructure Grants in California (2026)
There are currently 42 active infrastructure grants available to organizations in California. Infrastructure grants fund roads, bridges, transit, water systems, broadband deployment, and energy grid modernization. GrantSonar tracks these opportunities and sends alerts when new infrastructure funding opens in CA.
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Open Infrastructure Grants in California
Early Infrastructure Projects fund heat-related infrastructure planning and a demonstration project that tests proposed approaches. Awards range from…
Who Can Apply? Round 3 is a limited funding opportunity. Applicants must: Be headquartered in ZIP Code 91326. Meet all applicable CEA-LAT Grant Progra…
The Highway Safety Improvement Program (HSIP), codified as Section 148 of Title 23, United States Code (23 U.S.C §148), is a core federal-aid program…
39 more open grants
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Infrastructure grants in California: common questions
How many infrastructure grants in California are available right now?
GrantSonar is tracking 42 open infrastructure grants in California as of today. That count reflects opportunities that are currently accepting applications — closed rounds and award announcements are excluded, which is why it is smaller than the headline figures some directories advertise. Federal, state and foundation sources are re-ingested daily.
Who funds infrastructure grants in California?
The most active funders behind the 42 open infrastructure grants in California on this page are Governor’s Office of Land Use and Climate Innovation, Public Utilities Commission and Department of Transportation. Foundation funders are profiled from public IRS Form 990 / 990-PF filings, so you can see a funder's actual past giving rather than only its stated priorities.
Who is eligible for infrastructure grants in California?
Eligibility for infrastructure grants in California varies by opportunity, but the listings on this page are open to nonprofits, government agencies, school districts and other eligible organizations. Each listing states its own eligible applicant types, and GrantSonar filters your matches against your organization type, geography and programs so ineligible opportunities are demoted rather than surfaced.
Can an organization outside California apply for these grants?
It depends on the opportunity. 27 of the 42 listings here are limited to California, alone or with other named states; the other 15 list no eligible states (federal notices, or programs marked nationwide). A notice that lists no eligible states can still limit where applicants are or where the funded work happens, so check each listing's geographic eligibility before applying.
When are the deadlines for infrastructure grants in California?
Deadlines differ per opportunity and some are rolling with no fixed close date. Every listing on this page shows its own close date where the funder publishes one, and GrantSonar re-checks source pages so a deadline that moves is picked up rather than left stale.
Is there a free way to search infrastructure grants in California?
Yes. This page is free to browse with no account. A free GrantSonar account additionally matches these infrastructure grants in California against your organization's profile and eligibility, so you get a ranked shortlist rather than a list you filter by hand.
How often is this list of infrastructure grants in California updated?
Daily. Federal, state and foundation sources are re-ingested every day, duplicate listings are collapsed onto a canonical record, and listing URLs are checked for rot — a stale catalogue is worse than a smaller current one, so dead links are flagged rather than left to look live.