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 Latest filing: 2025
Total Revenue$3.8M
Total Expenses$1.8M
Total Assets$56.5M
Grant Records25
Funding Total$2.7M
Filing Years2021–2025

Mission

TO PROMOTE THE PERPETUATION AND APPRECIATION OF NATIVE FLORA AND FAUNA OF ILLINOIS AND THE HABITATS THAT SUPPORT THEM.

Sample Grants Received

2024
For grant recipient's exempt purposes
$14,400
2023
Acquisition of Zellhofer Properties (133 acres)
$27,300
2023
Stewardship of Gremel Nature Preserve: A Legacy Project of Illinois Clean Energy Community Foundation - INAI Sedge Meadow
$24,744
2023
Stewardship of Gremel Nature Preserve: A Legacy Project of Illinois Clean Energy Community Foundation - INAI Sedge Meadow
$6,394
2023
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

Acquisition of Round Pond/Lewis Estate (340 acres)
$752,556 2 grants
Acquisition of Zellhofer Properties (133 acres)
$697,362 2 grants
Acquisition of the Gowin-Boldrey Tract; Expansion of Robert Ridgway Nature Preserve (75 acres)
$670,000 1 grant
Acquisition to Expand Pilcher Park Nature Preserve (3.15 acres)
$159,000 1 grant
Acquisition to Expand War Bluff Valley Sanctuary (40 acres)
$103,500 1 grant

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.

See the full picture for ILLINOIS AUDUBON SOCIETY

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