Environment & Climate Grants in Illinois

Open environment & climate funding for nonprofits, schools, and municipalities serving Illinois.

11 open environment & climate grants in Illinois, drawn from federal sources, the state portal, foundation 990 filings, and corporate giving programs. Refreshed daily.

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Top environment & climate grants in Illinois right now

  • Water Pollution Control Loan Program

    Illinois Environmental Protection AgencyUp to $146Mopen

    The Water Pollution Control Loan Program (WPCLP) provides low-interest loans and principal forgiveness (a grant component) for wastewater and stormwat...

  • Driving a Cleaner Illinois – Volkswagen

    Illinois Environmental Protection AgencyUp to $18Mopen

    The Driving a Cleaner Illinois - Volkswagen (VW Round 9: Electric Trucks) program provides funding for the replacement of older, high-emitting diesel ...

  • Emerging Contaminants in Small or Disadvantaged Communities Grants

    Illinois Environmental Protection AgencyUp to $15MDeadline: Aug 31, 2026open

    The Emerging Contaminants in Small or Disadvantaged Communities (EC-SDC) Grant will utilize funds provided by the U.S. Environmental Protection Agency...

  • IIJA Water Infrastructure Programs (Emerging Contaminants and Lead Service Line Replacement)

    Illinois Environmental Protection AgencyUp to $15MDeadline: Aug 31, 2026open

    This program represents the State of Illinois' allocation of federal Infrastructure Investment and Jobs Act (IIJA) funds for water infrastructure. It ...

  • Environmental Information Exchange Network Grant Program and Related Assistance

    Illinois Department of Natural ResourcesUp to $239Kopen

    The grant program is the FY 2024 National Environmental Information Exchange Network Grant Program, administered by the Illinois Department of Natural...

  • Lead Service Line Inventory Grant Program

    Illinois Environmental Protection AgencyUp to $50Kopen

    The Lead Service Line Inventory (LSLI) Grant Program, funded by the 2022 Bipartisan Infrastructure Law (BIL) Lead grant, provides $6,570,000 to Local ...

  • Unsewered Communities Planning Grant Program - Round 3

    Illinois Environmental Protection AgencyUp to $30Kopen

    IEPA is making $1 million available for the next round of Planning Grants to assist small and disadvantaged communities in developing a Project Plan t...

  • Targeted Brownfield Assessments (TBA)

    Illinois Environmental Protection Agencyopen

    The Illinois EPA Office of Site Evaluation uses federal Brownfield funds to conduct Targeted Brownfield Assessments (TBAs) at the request of communiti...

  • Brownfields Redevelopment Loan Program

    Illinois Environmental Protection Agencyopen

    The Illinois Brownfields Redevelopment Loan Program offers no or low interest loans to local governments to clean up Brownfields (abandoned or under-u...

  • Leaking Underground Storage Tank (UST) Fund

    Illinois Environmental Protection Agencyopen

    The Underground Storage Tank (UST) Fund is a state-administered program that helps tank owners and operators pay for cleaning up leaks from petroleum ...

  • Household Hazardous Waste Collection Program

    Illinois Environmental Protection Agencyopen

    The Illinois Environmental Protection Agency (IEPA) coordinates and provides financial support for Household Hazardous Waste (HHW) collection programs...

What counts as a environment & climate grant in Illinois

We surface opportunities matching environment & climate-related keywords whose geography includes Illinois (statewide, regional, or county-level grants serving Illinois-based organizations). The keyword set:

environmentclimateconservationenergysustainabilitywildlifeclean energypollutionwater

Internal program language often differs from how funders tag their grants. AI mission-fit search (available after signup) catches the conceptual matches that exact-keyword filtering misses — useful in Illinois where program names vary by region.

Where Illinois environment & climate grants come from

  • Federal sources — Grants.gov, NIH RePORTER, and SAM.gov opportunities open to Illinois-based organizations and thematically aligned with environment & climate.
  • Illinois state portal — state-administered environment & climate programs, including pass-through federal dollars and state-only appropriations.
  • Foundations — community foundations and private foundations giving in Illinois for environment & climate work, drawn from IRS Form 990 filings and curated directories.
  • Corporate giving — corporate philanthropy programs that fund environment & climate work in Illinois.

See every Illinois environment & climate grant matched to your mission

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