- Revenue 2025
- $5,017,740
- Expenses 2025
- $3,804,486
Program services were 83.0% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.
As filed
- Subsection
- 03
- NTEE code
- C20
- Classification
- 1200
- Street
- 634 W MAIN ST STE 300
These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).
Other organizations at this address
1 other organization in the IRS Business Master File lists the same street address. matched by us
This address is a suite or unit (STE 300). Organizations that share one are often clients of the same office-services firm, accountant or registered agent rather than related to each other.
We match the street line and ZIP code as the IRS gives them, ignoring case and outer spaces and nothing else, so "AVE" and "AVENUE" count as different streets and this list can miss some. A shared address can mean related organizations or a shared office, but it can also be a registered agent, a mail drop or a service provider holding mail for unrelated clients. It is not, by itself, evidence that two organizations are connected.
-
CLEAN WISCONSIN ACTION FUND INC
EIN 23-7181396
Mission and programs · 2025
Mission
TO PROTECT AND PRESERVE WISCONSIN'S CLEAN AIR, WATER, AND NATURAL HERITAGE.
-
ENERGY - WORKING TO INCREASE THE STATE'S INVESTMENT IN ENERGY EFFICIENT AND RENEWABLE ENERGY SOURCES, THUS REDUCING GLOBAL WARMING GAS EMISSIONS, BY MOVING WISCONSIN FORWARD WITH THE CLEAN ENERGY JOBS ACT, INCREASING ENERGY EFFICIENCY IN WISCONSIN, REDUCING WISCONSIN'S CONTRIBUTION TO GLOBAL WARMING, PROTECTING WISCONSIN FROM UNSAFE NUCLEAR POWER PLANTS AND TOXIC WASTE, INCREASING RENEWABLE ENERGY IN WISCONSIN, AND STOPPING ALLIANT ENERGY'S PROPOSED COAL PLANT. TODAY'S INNOVATIVE TECHNOLOGIES COMBINED WITH ABUNDANT WISCONSIN RESOURCES, LIKE WIND AND AGRICULTURE BYPRODUCTS, OFFER AN OPPORTUNITY TO CREATE NEW JOBS AND ECONOMIC ACTIVITY WITH CLEAN, EFFICIENT, AND SAFE ENERGY SOURCES.
Expenses $1,796,937 · Revenue $85,902
-
WATER - WORKING TO PROTECT AND IMPROVE WISCONSIN'S WATERS BY PASSING AND ENFORCING THE GREAT LAKES COMPACT, RESTORING THE GREAT LAKES, PROTECTING WISCONSIN'S GROUNDWATER, REDUCING MERCURY POLLUTION THAT IS CONTAMINATING OUR LAKES AND FISH AND HARMING OUR CITIZENS, AND REDUCING THE AMOUNT OF ANIMAL WASTE, FERTILIZERS AND TOXINS POLLUTING OUR LAKES AND RIVERS.
Expenses $1,362,297 · Revenue $65,124
As filed on the 2025 return.
Officers and directors · 2025
As listed in Part VII of the 2025 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.
-
Mark RedstenMARK REDSTEN
PRESIDENT & CEO
- Total calculated
- $168,736
- From this org
- $159,185
- From related orgs
- $0
- Other
- $9,551
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $138,185
- Bonus
- $16,000
- Other
- $5,000
- Deferred
- $9,551
- Nontaxable benefits
- $0
- Filer's total
- $168,736
-
Arun SoniARUN SONI
IMMEDIATE PAST CHAIR
- Total calculated
- $0
- Hours/week
- 2
-
Josh NeudorferJOSH NEUDORFER
CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
Michael WeissMICHAEL WEISS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 2
-
Ann BrodekANN BRODEK
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Irina GokhmanIRINA GOKHMAN
VICE-CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
Christa WagnerCHRISTA WAGNER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Jordan FarrellJORDAN FARRELL
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Celestine JeffreysCELESTINE JEFFREYS
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Charles HuaCHARLES HUA
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Isaac ShowakiISAAC SHOWAKI
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Marcelia NicholsonMARCELIA NICHOLSON
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
Chris SurgesCHRIS SURGES
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
John ClancyJOHN CLANCY
SECRETARY
- Total calculated
- $0
- Hours/week
- 1
-
Julia ProhaskaJULIA PROHASKA
SECOND VICE-CHAIR
- Total calculated
- $0
- Hours/week
- 1
-
Ryan EngelhardtRYAN ENGELHARDT
TREASURER
- Total calculated
- $0
- Hours/week
- 1
-
Elizabeth FederELIZABETH FEDER
DIRECTOR
- Total calculated
- $0
- Hours/week
- 1
-
David TipsonDAVID TIPSON
VICE PRESIDENT
- Total calculated
- $150,414
- From this org
- $141,900
- From related orgs
- $0
- Other
- $8,514
- Hours/week
- 40
Schedule J breakdown matched by us
- Base
- $133,900
- Bonus
- $8,000
- Other
- $0
- Deferred
- $8,514
- Nontaxable benefits
- $0
- Filer's total
- $150,414
-
Kathryn NekolaKATHRYN NEKOLA
GENERAL COUNSEL
- Total calculated
- $143,059
- From this org
- $134,959
- From related orgs
- $0
- Other
- $8,100
- Hours/week
- 40
-
Amy BarrilleauxAMY BARRILLEAUX
COMMUNICATIONS DIRECTOR
- Total calculated
- $134,200
- From this org
- $126,700
- From related orgs
- $0
- Other
- $7,500
- Hours/week
- 40
-
Brett KorteBRETT KORTE
STAFF ATTORNEY
- Total calculated
- $110,095
- From this org
- $103,830
- From related orgs
- $0
- Other
- $6,265
- Hours/week
- 40
-
Sara WallingSARA WALLING
WATER & AGRICULTURE PROGRAM DIRECTOR
- Total calculated
- $118,982
- From this org
- $112,191
- From related orgs
- $0
- Other
- $6,791
- Hours/week
- 40
Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.
Filings
-
2025
- Revenue
- $5,017,740
- Expenses
- $3,804,486
- Contributions
- $4,809,403
- Grants paid
- $0
-
2024
- Revenue
- $4,028,197
- Expenses
- $3,523,057
- Contributions
- $3,531,715
- Grants paid
- $0
-
2023
- Revenue
- $3,111,326
- Expenses
- $2,897,394
- Contributions
- $2,818,792
- Grants paid
- $0
-
2022
- Revenue
- $2,730,695
- Expenses
- $2,515,016
- Contributions
- $2,488,003
- Grants paid
- $0
The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.
Other returns filed
-
2021 · 990
- Revenue
- $2,671,519
- Expenses
- $2,266,366
- Assets (EOY)
- $3,664,321
-
2020 · 990
- Revenue
- $3,026,218
- Expenses
- $1,932,740
- Assets (EOY)
- $2,936,441
-
2019 · 990
- Revenue
- $1,505,750
- Expenses
- $1,912,378
- Assets (EOY)
- $1,702,605
-
2018 · 990
- Revenue
- $2,261,987
- Expenses
- $1,775,081
- Assets (EOY)
- $1,996,685
-
2017 · 990
- Revenue
- $1,262,018
- Expenses
- $1,905,696
- Assets (EOY)
- $1,659,604
-
2016 · 990
- Revenue
- $2,649,128
- Expenses
- $1,760,966
- Assets (EOY)
- $2,276,233
-
2015 · 990
- Revenue
- $1,396,849
- Expenses
- $2,006,383
- Assets (EOY)
- $1,105,840
-
2014 · 990
- Revenue
- $2,279,180
- Expenses
- $2,133,046
- Assets (EOY)
- $1,881,028
-
2013 · 990
- Revenue
- $1,004,396
- Expenses
- $1,596,962
- Assets (EOY)
- $1,512,937
-
2012 · 990
- Revenue
- not reported
- Expenses
- $1,768,024
- Assets (EOY)
- $2,188,647
Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.
Grants made
No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.
Grants received
-
UNITED STATES ENERGY FOUNDATION
$852,000
2023 TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE.
-
UNITED STATES ENERGY FOUNDATION
$550,000
2024 TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE.
-
UNITED STATES ENERGY FOUNDATION
$512,500
2022 TO SUPPORT EDUCATION AND OUTREACH TO BUILD A CLEAN ENERGY FUTURE.
-
2024 ENVIRONMENT
-
$275,000
2023 ENVIRONMENTAL PROGRAMS
-
2024 PROVIDE SUPPORT FOR EXPERT WITNESSES
-
$200,000
2024 General operating support
-
2024 For grant recipient's exempt purposes
-
2023 For grant recipient's exempt purposes
-
2022 For grant recipient's exempt purposes
The 10 largest by cash amount. The API serves every itemized grant.
Other IRS files
Auto-Revocation List
Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.
Publication 78
Listed as of 13 October 2026, under deductibility PC.
These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.
What this page reflects
The registration facts above come from the IRS Business Master File published 13 October 2026 and read 1 November 2026, for every organization at once. Returns through tax year 2025, the newest we have parsed for this organization.