Overview

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Est.

1976

Fiscal Year Start

Jan 1

Organization Type

Grantseeker

AI Summary

CLEAN WISCONSIN INC is a nonprofit organization dedicated to protecting and preserving Wisconsin's clean air, water, and natural heritage, focusing on pollution abatement and environmental sustainability. With an operating budget of $3.5 million and total revenue of $4 million for the 2024 filing year, the organization is supported by a diverse range of funders, none of which contribute 50% or more of its revenue. More information can be found on their website at www.cleanwisconsin.org.

Mission Statement

TO PROTECT AND PRESERVE WISCONSIN'S CLEAN AIR, WATER AND NATURAL HERITAGE.
Revenues
$4M
Expenses
$3.5M
Net Income:
+$505.1K
Assets
$4.6M
Liabilities
$186.9K
Net Assets:
+$4.4M
Operating Budget
$3.5M
Operating Budget by Year

Due Diligence

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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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Total No. of Grants
34
Median grant size
$21.3K
Largest grant received
$550K
M
Mark Redsten
Board Member
D
David Tipson
Board Member
I
Isaac Showaki
Board Member

Frequently Asked Questions

What is CLEAN WISCONSIN INC’s budget?
In 2024, CLEAN WISCONSIN INC reported an annual operating budget of around $3.5 million. More detailed financial information is available to registered users.
What causes does CLEAN WISCONSIN INC support?
CLEAN WISCONSIN INC supports work in Environment, Water pollution, and Pollution abatement.
Where does CLEAN WISCONSIN INC operate?
CLEAN WISCONSIN INC is headquartered in MADISON, WI.
Who funded CLEAN WISCONSIN INC recently?
In 2025, CLEAN WISCONSIN INC received grants from THE MINNEAPOLIS FOUNDATION, UNITED STATES ENERGY FOUNDATION, and The Joyce Foundation. More information on this organization’s funders is available to registered users.
What is the largest grant CLEAN WISCONSIN INC received in 2024?
The largest grant to CLEAN WISCONSIN INC in 2024 exceeds $550 thousand.