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Person · officer / director

Sean M O'Brien

President (p) · International Brotherhood of Teamsters

President (p) at International Brotherhood of Teamsters. Listed as an officer, director, or key employee across 5 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 2 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
5
Roles reported
5
Reported compensation
$95K
Others who share this name
2

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 President (p) of International Brotherhood of Teamsters, based in Boston, MA.
●
Received $95K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Secy/Treasurer of International Brotherhood of Teamsters — $34K.
●
Also listed as President (p) of Teamsters Local 25 Autism Fund 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.

International Brotherhood of Teamsters President (p) · $11.0M revenue · Boston, MALABOR ORGANIZATION. TO ORGANIZE ALL WORKERS ELIGIBLE FOR MEMBERSHIP, REGARDLESS OF RELIGION, RACE, CREED, COLOR, NATIONAL ORIGIN, AGE OR SEX. TO…pay $186K → $61KFiled FY2022 · Source: Form 990, Part VII
$61Kreported comp
T
Teamsters Local 25 Autism Fund INC President (p) · $568K revenue · Boston, MATHE CORPORATION IS ORGANIZED EXCLUSIVELY FOR CHARITABLE PURPOSES.Filed FY2022 · Source: Form 990, Part VII
T
Teamsters Local 25 Scholarship Fund INC President/Director (p) · $52K revenue · Boston, MAFiled FY2022 · Source: Form 990, Part VII
International Brotherhood of Teamsters Secy/Treasurer · $2.2M revenue · Boston, MATHE MISSION OF JOINT COUNCIL 10 IS TO ASSIST AND AID LOCAL UNIONS AFFILIATED WITH JOINT COUNCIL TO SECURE IMPROVED WAGES, HOURS, WORKING CONDITIONS…pay $33K → $34KFiled FY2021, FY2020 · Source: Form 990, Part VII
$34Kreported comp
Teamsters Union Local 25 Health Services & Insurance Plan Union Trustee, Co-Chairman (p) · $206.4M revenue · Charlestown, MATHE PLAN PROVIDES MEDICAL, HOSPITALIZATION, DENTAL, VISION, HEARING, LIFE INSURANCE, COUNSELING, WEEKLY DISABILITY, AND PRESCRIPTION DRUG BENEFITS…Filed FY2021 · Source: Form 990, Part VII

Disambiguation

Other people named Sean M O'Brien

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.

S
Sean M O'Brien 1 organization · Washington, DCInternational Brotherhood of Teamsters Scholarship Fund
S
Sean M O'Brien 1 organization · Ankeny, IAIowa Defense Counsel Association

Network

Serves alongside

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

C
Executive Director (p) · FY2022
$277K
M
Executive Director · FY2024
$215K
T
President · FY2024
$199K
T
President · FY2023
$195K
S
Secretary-Treasurer · FY2024
$186K
S
Secretary-Treasurer · FY2023
$183K
L
Dental Director · FY2024
$174K
M
Pharmacy Director · FY2024
$173K
A
Dental Manager · FY2024
$172K
J
Business Agent · FY2022
$167K
J
Dentist · FY2024
$165K
A
Dentist · FY2024
$154K

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