Infrastructure Grants in South Dakota (2026)
There are currently 67 active infrastructure grants available to organizations in South Dakota. 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 SD.
Open Infrastructure Grants in South Dakota
MDU Resources Foundation grants for education, community development, and safety in cooperative service territories. Typical programs: Operation Round…
Basin Electric Power Cooperative community development and education grants for its member-owner service territory across nine states. Typical program…
South Dakota SIB provides low-interest loans for surface transportation projects including highways, bridges, transit facilities, and intermodal conne…
64 more open grants
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Infrastructure grants in South Dakota: common questions
How many infrastructure grants in South Dakota are available right now?
GrantSonar is tracking 67 open infrastructure grants in South Dakota 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 South Dakota?
The most active funders behind the 67 open infrastructure grants in South Dakota on this page are Montana-Dakota Utilities Co., Basin Electric Power Cooperative and South Dakota Department of Transportation (SDDOT) — South Dakota Infrastructure Bank. 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 South Dakota?
Eligibility for infrastructure grants in South Dakota 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 South Dakota apply for these grants?
It depends on the opportunity. Some of the 67 listings here are national programs open to applicants anywhere in the U.S. and simply relevant to South Dakota; others are restricted to South Dakota organizations or to specific counties. Each listing shows its own geographic eligibility, and national programs are not excluded from this page.
When are the deadlines for infrastructure grants in South Dakota?
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 South Dakota?
Yes. This page is free to browse with no account. A free GrantSonar account additionally matches these infrastructure grants in South Dakota 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 South Dakota 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.