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Person · officer / director

David K Sikorski

Business Manager · International Union of Operating Engineers Local 12

Business Manager at International Union of Operating Engineers Local 12. Listed as an officer, director, or key employee across 4 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 1 other individual we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
4
Roles reported
4
Reported compensation
$298K
Others who share this name
1

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 Business Manager of International Union of Operating Engineers Local 12, based in Pasadena, CA.
●
Received $298K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Alternate Trustee of Southern Nevada Operating Engineers Contract Compliance Trust, uncompensated.
●
Also listed as CEO/President of Iuoe Local 12 Charitable Golf Committee INC, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

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

S
Southern Nevada Operating Engineers Contract Compliance Trust Alternate Trustee · $431K revenue · Pasadena, CATO IMPROVE JOB SECURITY, ENHANCE ECONOMIC DEVELOPMENT, AND IMPROVE LABOR-MANAGEMENT RELATIONSHIPS AND ORGANIZATIONAL EFFECTIVENESS.Filed FY2025, FY2024, FY2023, FY2022 · Source: Form 990, Part VII
Southern Nevada Operating Engineers Journeyman & Apprentice Training Trust Alternate Trustee · $3.4M revenue · Pasadena, CASEE SCHEDULE OFiled FY2025, FY2024, FY2023, FY2022 · Source: Form 990, Part VII
I
International Union of Operating Engineers Local 12 Business Manager · $49.0M revenue · Pasadena, CATO PROMOTE THE WELFARE OF MEMBERS AND REPRESENT THEM IN ALL matters RELATING TO LABOR-MANAGEMENT RELATIONS.pay $190K → $298KFiled FY2024, FY2023, FY2022 · Source: Form 990, Part VII
$298Kreported comp
Iuoe Local 12 Charitable Golf Committee INC CEO/President · $300K revenue · Pasadena, CASEE SCHEDULE OFiled FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named David K Sikorski

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

D
David K Sikorski 1 organization · Casa Grande, AZArizona Operating Engineers Joint Apprenticeship Fund

Network

Serves alongside

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

R
Business Manager - Past · FY2022
$297K
S
Rec-Correspond Sec · FY2024
$240K
D
President · FY2024
$237K
R
Treasurer · FY2024
$235K
P
Financial Secretary · FY2024
$227K
H
In-House Counsel · FY2024
$226K
D
President · FY2022
$222K
K
Vice-President · FY2024
$222K
D
President - Past · FY2022
$178K
C
Asst Director of Training · FY2024
$164K
R
Business Agent · FY2024
$162K
J
Auditor/District Rep. · FY2024
$159K

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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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