Person · officer / director

Mark Dimondstein

President Till Nov. 2025 · American Postal Workers Union Afl-Cio

President Till Nov. 2025 at American Postal Workers Union Afl-Cio. Listed as an officer, director, or key employee across 5 organizations on the Form 990 record.

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

Roles reported

Reported compensation

$188K

Others who share this name

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

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Reported as President Till Nov. 2025 of American Postal Workers Union Afl-Cio, based in Washington, DC.

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Received $188K in total reported compensation on the most recent Form 990 (Part VII).

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Also listed as President Until Nov. 2025 of American Postal Workers Union Holding Corporation, uncompensated.

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Also listed as Board Member of American Postal Workers Union Afl CIO Health, 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.

American Postal Workers Union Afl-Cio President Till Nov. 2025 · $66.0M revenue · Washington, DCAPWU IS RESPONSIBLE FOR THE NEGOTIATION AND IMPLEMENTATION OF A COLLECTIVE BARGAINING CONTRACT WITH THE USPS ON BEHALF OF THE MEMBERS OF THE UNION…pay $181K → $188KFiled FY2025 · Source: Form 990, Part VII

$188Kreported comp

American Postal Workers Union Holding Corporation President Until Nov. 2025 · Washington, DCHOLD TITLE TO PROPERTY AND COLLECT THE INCOME THEREFROM ON BEHALF OF THE AMERICAN POSTAL WORKERS UNION, A LABOR ORGANIZATION EXEMPT UNDER 501(C)(5).Filed FY2025 · Source: Form 990, Part VII

E C Hallbeck Memorial Scholarship Fund President Until Nov. 2025 · $53K revenue · Washington, DCTO GRANT COLLEGE SCHOLARSHIPS TO QUALIFIED DEPENDENTS OF MEMBERS OF THE AMERICAN POSTAL WOKERS UNION.Filed FY2025 · Source: Form 990, Part VII

American Postal Workers Union Afl CIO Health Board Member · $1.3B revenue · Elkridge, MDTO PROVIDE HIGH QUALITY, COMPETITIVE HEALTH BENEFIT PRODUCTS AND SERVICES TO THE MEMBERS OF THE AMERICAN POSTAL WORKERS UNION HEALTH PLAN.Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

American Postal Workers Union Afl- CIO Health Plan Health & Wlfr Tr Board Member · $8.3M revenue · Elkridge, MDTo provide benefits to employees and retirees employed by the APWU AFL-CIO Health Plan and their dependents & beneficiaries under a collective…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Dimondstein

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.

Mark Dimondstein 1 organization · Terre Haute, INThe Eugene V Debs Foundation INC

Mark Dimondstein 1 organization · Washington, DCUnion Veterans Council

Network

Serves alongside

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

Carroll E Midgett

Plan Admin, Retired 9/2023 · FY2023

$269K

Randy Griffin

CEO · FY2024

$243K

Matthew Grayson

CIO · FY2024

$236K

Kimberly Farrell

COO · FY2024

$234K

Ingrid Bricker

Manager, Application Dvlpmt · FY2024

$229K

Timothy Erwin

CFO · FY2024

$224K

Wayne Setzer

Chief Hr Officer · FY2024

$211K

David Van Horn

Manager, Infrastructure · FY2024

$204K

Richard Myers

Network Engineer · FY2024

$202K

Jose Muller

Manager, Business Objects Data · FY2024

$200K

Roberta Kopas

Senior Database Administrator · FY2024

$196K

Erwin Timothy

Division Mgr., Financial · FY2022

$190K

Network

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