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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 61-1429681

WISCONSIN CUSTOM OPERATORS INC

Tax-exempt (reinstated) · DEFOREST, WI 53532

Financials

$190K$57K2025
Revenue Expenses · by fiscal year end
Financials of WISCONSIN CUSTOM OPERATORS INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$189,787$56,910$132,877$383,486$0$383,486
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$49,921
Membership dues
$111,085
Program service revenue
$0
Investment income
$28,781
Other revenue
$0

Expenses

Grants and similar amounts paid
$11,731
Benefits paid to members
$5,888
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Professional fees and payments to contractors
$32,041
Printing, publications and postage
$3,346
Other expenses
$3,904
Program services (functional)
$56,910

Balance sheet and other

Total assets, start of year
$250,609
Total assets, end of year
$383,486
Total liabilities, end of year
$0
Net assets, end of year
$383,486
Cash, savings and investments
$383,486
Gross receipts
$189,787

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
John OsterhausPresident2$0
Jeremy HeimVice President1$0
Bruce Dannenbergboard member0.5$0
Charlie Schultztreasurer0.5$0
Pat Johnsonboard member0.5$0
Randy Clarksecretary0.5$0
Steve Pesikboard member0.5$0

Address and contacts

Address (IRS master file)
PO BOX 567, DEFOREST, WI 53532-0567
In care of
% MARIA WOLDT
Mailing address (990-N for 2024)
PO Box 567, DeForest WI 53532
Principal officer (990-N for 2024)
MARIA WOLDT, 1756 BERLIN RD, MARSHALL WI 53559
Signed the 990-EZ
Maria Woldt, Executive Director
Phone
(608) 577-4345

Mission

Primary exempt purpose: To educate and support custom farming operators through industry training, safety education, networking, and advocacy that improve professionalism and strengthen Wisconsin agriculture. Program service accomplishments: 1 Conducted educational meetings, conferences, and safety training programs for custom farming operators on legal issues, labor, risk management, contracting, and industry standards. 2 Published member communications and maintained a statewide network to share information on service agreements, collections, business practices, and industry developments. 3 Promoted collaboration between custom operators, farmers, equipment dealers, and other agricultural organizations through meetings, partnerships, and member outreach.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Primary Exempt Purpose Wisconsin Custom Operators, Inc. exists to educate and support custom farming operators through training, safety education, networking, and advocacy that improve professionalism and strengthen Wisconsin agriculture. Program Service Accomplishment 1: Educational Meetings, Training, and Conferences Wisconsin Custom Operators, Inc. conducted educational meetings, workshops, and conference sessions for custom farming operators and other agricultural service providers throughout Wisconsin. Programs addressed business management, labor and employment issues, transportation regulations, pesticide and nutrient application requirements, farm safety, risk management, collections, service agreements, and changes in state and federal laws affecting the custom farming industry. During the year, the organization held multiple member meetings and educational sessions, including its annual conference and regional events. These programs served members and other agricultural professionals across Wisconsin. The objective of these activities is to improve the knowledge, safety, and business practices of custom operators and to support the long-term viability of the custom farming industry. Program Service Accomplishment 2: Member Communications and Industry Information The organization published and distributed regular communications to members, including newsletters, email updates, social media communications, and website content. These communications provided information on current agricultural issues, industry regulations, equipment and labor concerns, safety practices, legal developments, and association activities. The organization maintained a statewide network of custom operators and agricultural professionals to share information and resources. These communications helped members remain informed and better equipped to operate safe, efficient, and financially sound businesses. The longer-term goal is to strengthen communication and cooperation among custom operators throughout Wisconsin. Program Service Accomplishment 3: Industry Support, Outreach, and Partnerships Wisconsin Custom Operators, Inc. supported the custom farming industry through outreach, sponsorships, and partnerships with other agricultural organizations, equipment dealers, educators, and community groups. The organization provided financial support and promotion for agricultural safety and education programs, including youth tractor safety training and other programs that promote safe agricultural practices. The organization also worked to represent the interests of custom operators and encourage cooperation among members, farmers, and related businesses. These efforts help promote safe, professional, and sustainable agricultural services throughout Wisconsin and support the long-term growth of the industry.
    Expenses $56,910 · grants $11,731

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-EZ for WISCONSIN CUSTOM OPERATORS INC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
61-1429681
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
2014
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Employment (J03)
Assets (IRS master file)
$383,486
Income (IRS master file)
$189,787

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
June 9, 2011
Reinstated
Effective May 15, 2010

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$189,787$56,910$383,486XML
990-N for 2024
Officer: MARIA WOLDT
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Maria Woldt
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Maria Woldt
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Maria Woldt
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Maria Woldt
December 31, 2019≤ $50,000 receipts––e-Postcard

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 61-1429681).

Questions about WISCONSIN CUSTOM OPERATORS INC

What is the EIN of WISCONSIN CUSTOM OPERATORS INC?
The employer identification number (EIN) of WISCONSIN CUSTOM OPERATORS INC is 61-1429681.
Is WISCONSIN CUSTOM OPERATORS INC tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
Are donations to WISCONSIN CUSTOM OPERATORS INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does WISCONSIN CUSTOM OPERATORS INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of WISCONSIN CUSTOM OPERATORS INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WISCONSIN CUSTOM OPERATORS INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of WISCONSIN CUSTOM OPERATORS INC?
The 990-N for 2024 names MARIA WOLDT.
Who are the officers and directors of WISCONSIN CUSTOM OPERATORS INC?
The 990-EZ for the year ended December 31, 2025 lists 7 people; 0 received compensation from the organization.
How much revenue does WISCONSIN CUSTOM OPERATORS INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $189,787, expenses of $56,910 and total assets of $383,486 at year end.

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