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Person · officer / director

Mark Weems

First Vice-President · Amalgamated Transit Union #308

First Vice-President at Amalgamated Transit Union #308. Listed as an officer, director, or key employee across 2 organizations on the Form 990 record.

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
$160K
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 First Vice-President of Amalgamated Transit Union #308, based in Chicago, IL.
Received $160K in total reported compensation on the most recent Form 990 (Part VII).
Also listed as First Vice-President of Atu Local 308 Scholarship Fund, 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.

Amalgamated Transit Union #308 First Vice-President · $3.2M revenue · Chicago, ILLABOR UNIONpay $143K → $160KFiled FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
$160Kreported comp
A
Atu Local 308 Scholarship Fund First Vice-President · $6K revenue · Chicago, ILFiled FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Weems

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.

M
Mark Weems 1 organization · Ada, OKValley View Foundation INC

Network

Serves alongside

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

A
Attorney · FY2025
$221K
P
President / Business Agent · FY2025
$173K
E
President / Business Agent · FY2023
$171K
C
Secretary-Treasurer · FY2025
$169K
D
Secretary-Treasurer · FY2023
$165K
J
Second Vice-President · FY2025
$160K
K
President / Business Agent · FY2020
$152K
C
Assistant Secretary-Treasu · FY2025
$58K
K
Assistant Secretary-Treasu · FY2023
$31K
T
Executive Board Member · FY2025
$29K
T
Executive Board Member · FY2025
$28K
J
Executive Board Member · FY2023
$26K

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