Mission
TO PROMOTE THE PERPETUATION AND APPRECIATION OF NATIVE FLORA AND FAUNA OF ILLINOIS AND THE HABITATS THAT SUPPORT THEM.
Public Charity
ILLINOIS AUDUBON SOCIETY
ILLINOIS AUDUBON SOCIETY is a Public Charity headquartered in SPRINGFIELD, IL. Financial data from the 2025 filing: $3.8M revenue, $1.8M expenses, $56.5M total assets. 25 publicly reported grants to this organization, totaling roughly $2.7M, appear in IRS filings.
EIN: 366065870
SPRINGFIELD, IL
Natural Resources Conservation & Protection
NTEE: C30
Latest filing: 2025
Total Revenue$3.8M
Total Expenses$1.8M
Total Assets$56.5M
Grant Records25
Funding Total$2.7M
Filing Years2021–2025
Where $100 goes at Illinois Audubon Society
How Illinois Audubon Society divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$79
Programs
the work itself
$20
Management
running the organization
$1
Fundraising
raising the next dollar
Inside the $79 for programs
$79
Environmental, conservation, public advocacy
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
For grant recipient's exempt purposes
$14,400
Acquisition of Zellhofer Properties (133 acres)
$27,300
Stewardship of Gremel Nature Preserve: A Legacy Project of Illinois Clean Energy Community Foundation - INAI Sedge Meadow
$24,744
Stewardship of Gremel Nature Preserve: A Legacy Project of Illinois Clean Energy Community Foundation - INAI Sedge Meadow
$6,394
Stewardship of 770 Westleigh
$5,000
Showing up to 5 of 25 total records — full history available with membership.
Officers & Directors
SECRETARY
Adam Reiss
DIRECTOR
Allen Yow
DIRECTOR
Alyssa Rod
DIRECTOR
Bob Fisher
DIRECTOR
Chuck Peterson
DIRECTOR
Deb Carey
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.8M | $1.8M | $56.5M |
| 2024 | $3.5M | $2.5M | $53.8M |
| 2023 | $3.0M | $1.1M | $49.4M |
| 2022 | $33.1M | $1.1M | $49.4M |
| 2021 | $1.4M | $768K | $17.5M |
Between 2021 and 2025, reported annual revenue grew from $1.4M to $3.8M (+175%), with total assets most recently reported at $56.5M.
Interactive year-over-year charts and full filing details available with membership.