philanthropy.org | 990 Resource | FAQ Verify yourself Sign in
SC
Person · officer / director

Sharon Costello

Contracts Manager · International Union of Operating Engineers Local 3

Contracts Manager at International Union of Operating Engineers Local 3. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
Reported compensation
$177K
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 Contracts Manager of International Union of Operating Engineers Local 3, based in Concord, CA.
●
Received $177K in total reported compensation on the most recent Form 990 (Part VII).
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

International Union of Operating Engineers Local 3 Contracts Manager · $69.3M revenue · Concord, CATO ORGANIZE WORKERS FOR THEIR ECONOMIC AND SOCIAL ADVANCEMENT.Filed FY2022 · Source: Form 990, Part VII
$177Kreported comp

Disambiguation

Other people named Sharon Costello

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
Sharon Costello 1 organization · Albany, NYMayan Hands Foundation Ltd

Network

Serves alongside

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

D
Business Manager · FY2024
$339K
J
President · FY2024
$284K
D
Recording Secretary · FY2024
$278K
N
Financial Secretary · FY2024
$277K
B
Vice President · FY2024
$274K
J
Treasurer · FY2024
$268K
J
Rec Corr Sec · FY2020
$254K
G
In-House Counsel · FY2024
$239K
Y
CFO · FY2024
$236K
B
Trustee · FY2024
$223K
F
Chief Information Officer · FY2024
$219K
C
Trustee · FY2024
$216K

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

Loading…

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