Browse grants
Federal and state grant opportunities with plain-English eligibility summaries. We aggregate public records — always verify the details on the funder’s site before applying. Or browse the complete index →
Cost-Share for Federal Geothermal Energy Funding Opportunities
UnofficialNo deadline listedCA Energy Commission · Amount varies
Businesses, individuals, public agencies, and tribal governments in California may apply for this CA Energy Commission program, which provides cost-share funding to match federal geothermal energy grants (energy, science, technology, and R&D projects). No award amounts or deadlines are listed here, and applicants should consult the program's application manual for full eligibility rules and required documentation.
Small businessGovernment / tribalBroad eligibilityIllinois Public Radio and Television
UnofficialNo deadline listedIllinois Arts Council · $6K–$600K
An Illinois Arts Council grant supporting public radio and television, with awards ranging from $6,000 to $600,000, but no eligibility criteria or project description is listed here. Applicants should confirm with the Illinois Arts Council whether this is limited to licensed public broadcasting stations or open more broadly.
Large awardDrinking Water State Revolving Fund (DWSRF) Planning
UnofficialNo deadline listedState Water Resources Control Board · $250K–$500K
Nonprofits, public agencies, and tribal governments operating public water systems in California can apply to the Drinking Water State Revolving Fund for planning support, covering costs like feasibility studies, engineering plans, and environmental review. Small disadvantaged community water systems can receive up to $500,000 in principal forgiveness/grant funding, while other systems may only qualify for loans with subsidized interest rates rather than outright grants; applications are accepted on a continuous basis with no fixed deadline.
NonprofitsGovernment / tribalLarge awardNarrow eligibilityProposition 68 Grants for Lower Los Angeles River (LLAR)
UnofficialNo deadline listedSan Gabriel and Lower Los Angeles Rivers and Mountains Conservancy · $10K–$2M
Open to nonprofits, public agencies, and tribal governments through the San Gabriel and Lower Los Angeles Rivers and Mountains Conservancy, funding multi-benefit projects along the Lower Los Angeles River (within 1.5 miles of its lower 19 miles). Awards range from $10,000 to $2 million for projects supporting community economics, health, equity, public space, and water/environmental resilience. Applications go through a two-phase process: an initial Concept Proposal followed by an invited Full Application.
NonprofitsGovernment / tribalBroad eligibilityLead Service Line Inventory Grant Program
UnofficialNo deadline listedEnvironmental Protection · $20K–$50K
This is a Lead Service Line Inventory Grant Program from a state Environmental Protection agency, with awards ranging from $20,000 to $50,000, but no eligibility criteria or project description is listed. Given the program name, it is likely aimed at water utilities or local governments, but applicants should confirm with the funder directly.
Small awardNanoscale Interactions
No deadline listedU.S. National Science Foundation · Amount varies
This U.S. National Science Foundation program funds fundamental research on how nanomaterials and nanosystems interact with biological and environmental media, part of NSF's Environmental Engineering and Sustainability cluster. Eligibility is unrestricted as to entity type, though NSF research grants in practice are led by universities and research institutions; collaborative and interdisciplinary proposals are encouraged. Funding amounts and deadlines are not specified here, so applicants should consult the full NSF solicitation for budget and submission details.
ResearchersSchools & universitiesBroad eligibilityVolunteer Fire Assistance - Cooperative Forestry Assistance
UnofficialNo deadline listedNatural Resources · Amount varies
This Illinois Natural Resources grant is restricted to government organizations — it funds financial and technical assistance for organizing, training, and equipping rural fire departments, passed through to local fire departments and training academies, and connects departments with surplus federal firefighting resources. Award amounts were not specified in the listing.
Government / tribalNarrow eligibilityCHFFA Bond Financing Program
UnofficialNo deadline listedState Treasurer's Office · $1–$5B
This is a bond financing (loan) program, not a grant, for California nonprofit 501(c)(3) health facilities or public health facilities (like district hospitals) that have operated at least three years and can demonstrate fiscal soundness. Funds can cover construction, renovation, equipment, land acquisition, and refinancing, with no stated loan maximum but fees tied to the issue amount. Applicants must provide three years of audited financial statements; this is debt financing rather than a traditional award.
Nonprofits501(c)(3) onlyLarge awardNarrow eligibilityLine Item - Operational Grant (FY26)
UnofficialNo deadline listedNatural Resources · Up to $150K
This Illinois Department of Natural Resources operational grant (FY26) funds entities specifically named in the state's annual appropriation bill (line-item/Member Initiatives), covering local governments, units of government, educational facilities, and not-for-profit organizations, with awards up to $150,000. Because eligibility is limited to entities already designated in the budget bill, organizations not named there cannot apply on their own initiative. No deadline is listed.
NonprofitsGovernment / tribalSmall awardNarrow eligibilityHabitat Enhancement and Restoration
UnofficialNo deadline listedWildlife Conservation Board · Amount varies
Open to nonprofits, public agencies, and tribal governments through the California Wildlife Conservation Board's Habitat Enhancement and Restoration program. Funds restoration of native fisheries, wetlands, coastal/tidal habitat, and in-stream barrier removal projects statewide in California. No specific award amount or deadline is provided.
NonprofitsGovernment / tribalBroad eligibilityCharter Access Bank Loan Enhancement Program (Charter ABLE)
UnofficialNo deadline listedState Treasurer's Office · Amount varies
Open to nonprofits and public agencies operating charter schools in California; this federally-seeded program enhances bank financing to lower the cost of permanent charter school facility construction rather than providing direct grant funds. No specific award amount or deadline is listed. Only relevant to charter school facility financing, not general operating or program grants.
NonprofitsGovernment / tribalNarrow eligibilityChemical Evolution of the Solid Earth and Volcanology
No deadline listedU.S. National Science Foundation · Amount varies
This U.S. National Science Foundation program (Chemical Evolution of the Solid Earth and Volcanology) funds fundamental research on the origin and evolution of Earth's core, mantle, and crust, including volcanology, igneous and metamorphic processes, ore deposits, and geochronology. Only U.S.-based institutions of higher education and non-profit, non-academic research organizations (such as museums, observatories, and research laboratories) may submit proposals, so for-profit firms and individuals are not eligible to apply directly. Funding amounts and deadlines are not stated.
ResearchersSchools & universitiesNonprofitsNarrow eligibilityCoachella Valley Mountains Conservancy Proposition 4 Nature Based Solutions and Climate Adaptation Grant Program
UnofficialNo deadline listedCoachella Valley Mountains Conservancy · Amount varies
Nonprofits, public agencies, and tribal governments in the Coachella Valley and surrounding mountains can apply for this Proposition 4-funded grant supporting climate risk reduction, habitat and watershed restoration, wildfire risk reduction, and improved public access to parks and trails. The process starts with a Letter of Intent/Pre-Application Consultation Form, and projects benefiting disadvantaged or vulnerable communities receive priority; specific award amounts and deadlines are not listed here.
NonprofitsGovernment / tribalNarrow eligibilityDJ - Sport Fish Restoration - Fisheries, Boat Access (FY25)
UnofficialNo deadline listedNatural Resources · $10K–$8M
Government agencies, educational institutions, and nonprofit organizations can apply for this Sport Fish Restoration (Dingell-Johnson) grant administered via Illinois Natural Resources. Eligible activities include sport fisheries research and management, boating access development, aquatic resource education, lake construction, land acquisition, and hatchery construction. Awards range from $10,000 to $8,000,000.
NonprofitsGovernment / tribalSchools & universitiesLarge awardPR - Wildlife Restoration (FY26)
UnofficialNo deadline listedDepartment of Natural Resources · $10K–$10M
Government agencies, educational institutions, and nonprofit organizations can apply for this Illinois Department of Natural Resources Wildlife Restoration grant (FY26), which supports wildlife habitat restoration and related conservation activities. Awards range from $10,000 to $10,000,000. A detailed program description was not included in this listing.
NonprofitsGovernment / tribalSchools & universitiesLarge awardFY 2021 - 2023 Economic Development RNTA
No deadline listedDepartment of Commerce · $1–$1.5M
The Department of Commerce / Economic Development Administration Research and National Technical Assistance (RNTA) program funds research and technical assistance projects that support economic development in economically distressed areas of the U.S. Eligibility is broad, including district organizations, tribes, states, local governments, institutions of higher education, nonprofits acting with local officials, private individuals, and for-profit organizations. Awards range up to about $1.5 million, and applications use a two-step process (concept proposal first, then invited full application) submitted through EDA's EDGE platform. No deadline is stated.
NonprofitsGovernment / tribalSchools & universitiesSmall business+4 moreFY 2023 Disaster Supplemental
No deadline listedEconomic Development Administration · Up to $30M
The Economic Development Administration's FY 2023 Disaster Supplemental funds long-term economic recovery projects (construction and non-construction) in communities affected by Hurricanes Ian and Fiona, wildfires, flooding, and other 2021-2022 natural disasters covered by a federal disaster declaration. Eligible applicants include district organizations, tribes, states and local governments, institutions of higher education, and public or private nonprofits acting with local officials; awards can reach up to $30 million. A major restriction is that projects must be located in or primarily benefit FEMA-designated disaster-eligible counties. Applications are submitted through EDA's EDGE portal; no deadline is stated.
NonprofitsGovernment / tribalSchools & universitiesLarge award+1 moreProposition 4 – Nature Based
UnofficialNo deadline listedSanta Monica Mountains Conservancy · Amount varies
This California Proposition 4 grant program, run by the Santa Monica Mountains Conservancy, funds nature-based climate projects that protect biodiversity, restore landscape health, or advance the state's climate goals; nonprofits, public agencies, and tribal governments may apply. Projects must address at least one specific statutory priority and reduce climate risks to communities or natural resources, or expand public access to nature; funding is limited to the conservancy's California service area. No specific award amount or deadline is listed in this posting.
NonprofitsGovernment / tribalNarrow eligibilityInfrastructure State Revolving Fund (ISRF) Program
UnofficialNo deadline listedInfrastructure and Economic Development Bank · Amount varies
Open only to public agencies in California, this IBank program provides infrastructure loans (not grants) ranging from $1 million to $65 million for projects like water/wastewater systems, roads, public transit, and other public infrastructure, with terms up to 30 years and no competitive scoring (first-come, first-served). Applications are accepted year-round. Not open to nonprofits, businesses, or individuals, and requires eventual loan repayment.
Government / tribalLarge awardNarrow eligibilityParticulate and Multiphase Processes
No deadline listedU.S. National Science Foundation · Amount varies
This U.S. National Science Foundation program (Particulate and Multiphase Processes) funds fundamental research on the physics and chemistry of particulate and multiphase systems, including suspensions, granular flows, structured and active fluids, aerosols, and self-assembly processes, with relevance to advanced manufacturing, energy, biotechnology, and environmental sustainability. Eligibility is described as unrestricted (open to any entity type), though NSF research awards in practice are typically made to U.S. universities and research organizations. Funding amounts and deadlines are not stated.
ResearchersSchools & universitiesNonprofitsBroad eligibility