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Person · officer / director

William Seiler

Organizer/Exec Board · International Association of Heat & Frost Insulators & Allied Workers

Organizer/Exec Board at International Association of Heat & Frost Insulators & Allied Workers. Listed as an officer, director, or key employee across 2 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
2
Roles reported
2
Reported compensation
$127K
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 Organizer/Exec Board of International Association of Heat & Frost Insulators & Allied Workers, based in Trenton, NJ.
●
Received $127K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Trustee of Intl Assoc of Heat & Frost Insulators, 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.

I
International Association of Heat & Frost Insulators & Allied Workers Organizer/Exec Board · $1.6M revenue · Trenton, NJTO ASSIST IN PROVIDING FAIR WAGES AND BENEFITS TO ITS MEMBERS IN ACCORDANCE WITH THE COLLECTIVE BARGAINING AGREEMENT.pay $98K → $127KFiled FY2025 · Source: Form 990, Part VII
$127Kreported comp
I
Intl Assoc of Heat & Frost Insulators Trustee · $129K revenue · Trenton, NJTO PROVIDE EDUCATION AND TRAINING FOR INSULATORS LOCAL UNION #89 APPRENTICES.Filed FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named William Seiler

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.

W
William Seiler 1 organization · Milltown, NJLittle League Baseball INC

Network

Serves alongside

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

C
Chester J Gesemyer
Business Manager/Corr Sec · FY2025
$145K
C
Chester Gesemyer
Business Manager/Corr Sec · FY2024
$139K
J
Joseph Torreta
Bus Agent/Jatc Administrator · FY2025
$139K
J
Joseph Toretta
Bus Agent/Jatc Administrat · FY2024
$133K
M
Mike Perri
Former Organizer · FY2021
$92K
J
John Amodio
Former Business Agent · FY2022
$62K
A
Andrew Osinchak
Financial/Recording Secretary · FY2025
$27K
W
William Graff
Sgt at Arms · FY2024
$6K
J
James Davis
President · FY2025
$5K
J
James O'Neill
E. Board · FY2024
$5K
J
James O'Neil
Exec Board · FY2025
$4K
D
Daniel Gallagher
President · FY2022
$4K

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