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Person · officer / director

Adam Underhill

Chairman · Plainfield Shorewood Area Chamber

Chairman at Plainfield Shorewood Area Chamber. Listed as an officer, director, or key employee across 2 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
2
Roles reported
2
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 Chairman of Plainfield Shorewood Area Chamber, based in Plainfield, IL.
●
Also listed as Secretary of Young Men's Christian Association Joliet, 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.

Young Men's Christian Association Joliet Secretary · $27.5M revenue · Shorewood, ILTO PUT CHRISTIAN PRINCIPLES INTO PRACTICE BY DEVELOPING RELATIONSHIPS AMONG ALL PERSONS AND PROVIDING PROGRAMS THAT BUILD HEALTHY SPIRIT, MIND AND…Filed FY2025, FY2024 · Source: Form 990, Part VII
Plainfield Shorewood Area Chamber Chairman · $554K revenue · Plainfield, ILAS THE ACTIVE VOICE OF BUSINESS AND INDUSTRY, THE PLAINFIELD SHOREWOOD AREA CHAMBER OF COMMERCE SERVES THE INTERESTS OF THE BUSINESS COMMUNITY, AND…Filed FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named Adam Underhill

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.

A
Adam Underhill 1 organization · Shorewood, ILMental Health Matters Fund INC Nfp
A
Adam Underhill 1 organization · Joliet, ILGuardian Angel Community Services

Network

Serves alongside

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

K
President & CEO · FY2025
$214K
J
President & CEO · FY2020
$210K
C
Cmco · FY2025
$139K
D
CFO · FY2025
$135K
M
Chief Business Development Officer · FY2025
$133K
L
Director of Branch & Program Operations · FY2025
$125K
M
CHRO · FY2025
$108K
T
Executive Dir. · FY2024
$78K
C
Board Chair · FY2025
C
Treasurer · FY2025
G
Ex-Officio · FY2025
M
Vice-Chair · FY2025

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