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Person · officer / director

Steve Buffalo

Financial Secretary · International Union of Operating Engineers 139

Financial Secretary at International Union of Operating Engineers 139. Listed as an officer, director, or key employee across 4 organizations on the Form 990 record.

Organizations
4
Roles reported
4
Reported compensation
$173K

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
Reported as Financial Secretary of International Union of Operating Engineers 139, based in Pewaukee, WI.
Received $173K in total reported compensation on the most recent Form 990 (Part VII).
Also listed as Trustee of Labor Management Cooperation Tr, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
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Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

L
Labor Management Cooperation Tr Trustee · $78K revenue · Pewaukee, WITo assist workers and employers in solving problems of mutual concern not susceptible to resolution within the collective bargaining process, to…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Wisconsin Operating Engineers Skill Improvement and Apprenticeship Fund Trustee · $14.8M revenue · Pewaukee, WITO PROVIDE SKILL IMPROVEMENT, SAFETY, AND TRAINING PROGRAMS FOR APPRENTICESHIP, EMPLOYEE, JOURNEYMEN, OR INSTRUCTOR TRAINING AND EDUCATION IN THE…Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
O
Operating Engineers Local 139 Trustee · $196.2M revenue · Pewaukee, WITO PROVIDED HEALTH AND OTHER BENEFITS TO ELIGIBLE PARTICIPANTS COVERED UNDER THE PLAN.Filed FY2024, FY2023, FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
I
International Union of Operating Engineers 139 Financial Secretary · $17.2M revenue · Pewaukee, WITO ELEVATE THE TRADE OF OPERATING ENGINEERS AND IMPROVE THE SOCIAL, ECONOMIC AND WORKING CONDITIONS OF ITS MEMBERS.pay $167K → $173KFiled FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
$173Kreported comp

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

M
President/Busines Mgr · FY2025
$219K
T
President/Busines Mgr · FY2023
$204K
T
Bus Mgr/Pres · FY2020
$199K
G
Recording Secretary · FY2025
$191K
B
Financial Secretary · FY2025
$188K
S
Vice President · FY2025
$186K
R
Treasurer · FY2025
$185K
D
Training Director · FY2024
$178K
S
Recording Secretary · FY2023
$173K
D
Vice President · FY2023
$172K
M
Treasurer · FY2023
$172K
M
Trustee · FY2025
$171K

Network

Recommendations

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org