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JH
Person · officer / director

John Hack

Treasurer - Past · International Union of Operating Engineers

Treasurer - Past at International Union of Operating Engineers. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

Ambiguous identity This name matches 3 other individuals 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
2
Roles reported
2
Reported compensation
$133K
Others who share this name
3

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 Treasurer - Past of International Union of Operating Engineers, based in Pittsburgh, PA.
●
Received $133K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Employee Trustee of Operating Engineers Local 66 Welfare Fund, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
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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.

I
International Union of Operating Engineers Treasurer - Past · $12.6M revenue · Pittsburgh, PALABOR UNIONpay $107K → $133KFiled FY2024 · Source: Form 990, Part VII
$133Kreported comp
O
Operating Engineers Local 66 Welfare Fund Employee Trustee · $75.7M revenue · Pittsburgh, PATo pay welfare benefitsFiled FY2024, FY2023, FY2022, FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named John Hack

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.

J
John Hack 1 organization · Mequon, WIWisconsin Amateur Hockey Association INC
J
John Hack 1 organization · Nyack, NYNyack Field Club INC
J
John Hack 1 organization · Philadelphia, PANational Assn of Letter Carriers-Branch 157

Network

Serves alongside

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

T
Thomas Melisko JR
Business Manager - Past · FY2024
$174K
J
Jesse Direnna
Business Manager · FY2025
$162K
J
James Kunzjr
Business Manager · FY2020
$151K
S
Shawn Bertiaux
President · FY2025
$145K
J
Jacob McChesney
Vice President · FY2025
$127K
W
William Teitz
Executive Board · FY2025
$127K
R
Robert Kahl JR
Executive Board · FY2025
$126K
K
Keith Koppenhaver
Treasurer · FY2025
$126K
K
Kenneth Restly
Executive Board · FY2025
$125K
B
Brandon Lischner
Recording Secretary · FY2025
$124K
L
Larry Cardillo
Executive Board · FY2025
$124K
J
Jason Newhouse
Dispatcher · FY2025
$123K

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