Environment Grants in Illinois

As of September 2026, Grantoria lists 87 Environment Grants in Illinois — 5 open right now, across 6 funding agencies. Award amounts range $1K to $1,000M. The next application deadline is September 16, 2026. All listings are free, with direct links to the official application.

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87total grants
5open now
6agencies
$1K–$1,000Mfunding range
Sep 16next deadline
OPEN 26 days left Moderate to apply

Efficient and Resilient Public Building Grant

Illinois EPA Office of Energy is offering funding for energy efficiency projects at public buildings providing local government services. Eligible applicants include municipalities, counties, and other…

🏛 Illinois Environmental Protection Agency 📋 CFDA 81.041 ⏰ Sep 30, 2026 💰 $50,000 – $200,000
View details →
OPEN Hard to apply

ERDC Broad Agency Announcement

The U.S. Army Corps of Engineers (USACE) Engineer Research and Development Center (ERDC) is issuing this announcement for various research and development topic areas. The ERDC…

🏛 Engineer Research and Development Center 📋 CFDA 12.630 ⏰ Jan 1, 2027 💰 up to $999,999,999
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OPEN Moderate to apply

FY27 Residential Sharps Collection Program

In accordance with 415 ILCS 5/22.15(i), the Illinois Environmental Protection Agency (IEPA) Materials Management and Compliance Section (MMCS) has the authority to administer grants funding household…

🏛 Illinois Environmental Protection Agency ⏰ Mar 1, 2027 💰 up to $35,000
View details →
OPEN Moderate to apply

Illinois Public Radio and Television

IAC grant funds enable the people of Illinois to have access to locally operated Public Radio and Television stations that provide unique services to their communities,…

🏛 Illinois Arts Council Agency ⏰ Aug 31, 2027 💰 $6,000 – $600,000
View details →

Explore related grants

Environment grants by state

California (1649) Ohio (273) Illinois (87) Pennsylvania (43) New York (21)

Environment grants by applicant

Nonprofits (1481) Public Authority (1479) Tribal Nation (1169) Small Business (SBA-defined) (693) Individuals (593) County Government (456) City / Municipal Government (446) 501(c)(3) Public Charity (423) Public K-12 School (329) Low-income (284) State Government (171) Tribal Organization (168)

Frequently asked questions

How many environment grants in illinois are available?
Grantoria currently lists 87 environment grants in illinois, of which 5 are open for applications right now. The database is refreshed daily from official federal sources (Grants.gov and SAM.gov).
When is the next deadline?
The next application deadline is September 16, 2026 — about 12 days away. Deadlines vary by program; open any grant to see its exact closing date and application window.
Who is eligible for environment grants in illinois?
Eligibility is set by each funding program, but environment grants in illinois in this category most often support: Public Authority, Nonprofits, Public K-12 School and State Government. Check each grant's eligibility summary for the exact applicant types and requirements.
How much funding is available?
Award sizes range from $1K to $1,000M, depending on the program and applicant. Each grant shows its specific funding range where the agency has published one.
Is Grantoria free to use?
Yes — Grantoria is completely free. No account or subscription is required to browse environment grants in illinois, view deadlines and eligibility, or reach the official application.
How do I apply?
Open any grant to see its full profile — eligibility, required documents, deadlines and a direct link to the official application on the funding agency's website. You apply through the federal portal; Grantoria simply helps you find the right opportunity.

The free database of U.S. federal grants for nonprofits and grant writers — updated daily from official sources, Grants.gov, SAM.gov and other official resources.

✓ 100% free   ✓ No account required   ✓ Direct links to official applications

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