Environmental Grants in Illinois

Last updated August 20, 2026

There are 20 active environmental grants tagged to Illinois, part of 2,071 active environmental grants listed nationwide. Updated daily.

Find the environmental grants matched to your org

Free, no account to start — Grantable's AI ranks all 20 on mission, geography, and award size in a few minutes.

Start finding grants
Grant Deadline Amount
FY27 406-46-4033 Climate Pollution Reduction Grant Implementation Grant
August 31, 2026
Varies
Illinois Climate Pollution Reduction Grants: Stretch Code Adoption Grant Application - Fourth Round
December 31, 2026
Varies
Invasive Carp Management Control in IL Waterway GLRI (FY25) (CAFWS-176 170, and 164)
Rolling
Varies
CMP - Coastal Management Program - NOAA 25 Programmatic
Rolling
Varies
PR - Wildlife Restoration (FY26)
Rolling
Varies
AIS Grants to Great Lakes States (FY24)
Rolling
Varies
Line Item - Operational Grant (FY26)
Rolling
Varies
CMP - Coastal Management Program - Programmatic Projects (FY26)
Rolling
Varies
CMP - Coastal Management Program - Programmatic Projects (FY25)
Rolling
Varies
SWG - State Wildlife Grants (FY25)
Rolling
Varies
2023 Building Resilient Infrastructure and Communities (BRIC)
Rolling
Varies
CMP - Coastal Management Program - USEPA 22-11
Rolling
Varies
AIS Grants to Great Lakes States (FY25)
Rolling
Varies
CMP - Coastal Management Program - USEPA Programmatic Projects (FY26)
Rolling
Varies
Natural and Working Lands+ Climate
Rolling
Varies
Natural and Working Lands+ Climate
Rolling
Varies
WNS - Endangered Species- White Nose Syndrome (FY25)
Rolling
Varies
Invasive Carp Management Control in IL Waterway GLRI (FY25)
Rolling
Varies
State ANS Comprehensive Management Plan (CAFWS-180)
Rolling
Varies
CMP - Coastal Management Program - IRA Programmatic Projects (FY26)
Rolling
Varies

Showing 1–20 of 20

About environmental grants in Illinois

Environmental grants fund a wide range of work, from pollution reduction and climate resilience to habitat restoration and community stewardship. Major federal sources include the U.S. Environmental Protection Agency (EPA), the USDA Natural Resources Conservation Service (NRCS), and the U.S. Fish & Wildlife Service, while private funders such as the National Fish and Wildlife Foundation (NFWF) and family and community foundations support nonprofit-led efforts. Eligible applicants typically include nonprofits, tribes, schools, and state and local governments.

Environmental Grants in other states

Other grant categories in Illinois

Frequently Asked Questions

What grants are available for environmental projects?

Funding spans pollution prevention, climate and energy, conservation, water quality, environmental justice, and education. Federal agencies like the EPA and USDA run competitive grant programs, and many flow through intermediaries such as the National Fish and Wildlife Foundation. Most programs fund specific project work rather than general operating costs, so it helps to match your project to a program's stated priorities.

Who funds environmental nonprofits?

Federal agencies including the EPA, USDA/NRCS, the U.S. Fish & Wildlife Service, NOAA, and the U.S. Forest Service are core public funders. On the private side, the National Fish and Wildlife Foundation is one of the largest conservation grantmakers, and national, regional, and community foundations also support environmental causes. State environmental agencies frequently re-grant federal dollars as well.

How do I find environmental grants that fit my organization?

Start by defining your project scope, geography, and the population or ecosystem you serve, then search federal opportunities on Grants.gov alongside foundation databases. Read each funder's eligibility and priority areas closely before applying, since environmental programs are often narrowly targeted. Aligning your proposal to a funder's specific goals is usually more effective than applying broadly.

Get a shortlist of Environmental Grants in Illinois built for your organization

Tell Grantable's AI about your nonprofit and it ranks these grants on mission, geography, and award fit — then emails you a personalized shortlist with the reasoning for each. Free, no account to start.

Find my grants — emailed to me
Your AI grants department

Here's the math on clicking through this list.

You, clicking into all 20 grants

~2.3 hrs

at ~7 min per grant profile

Your agents, the same 20

~1 min

every profile evaluated and scored, with reasoning

You
Agents