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Person · officer / director

Mark Stallmann

Board Member · The Center for Head Injury Services INC

Board Member at The Center for Head Injury Services INC. Listed as an officer, director, or key employee across 1 organization 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
1
Roles reported
1
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 Board Member of The Center for Head Injury Services INC, based in St Louis, MO.
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

The Center for Head Injury Services INC Board Member · St Louis, MOTHE MISSION OF THE CENTER FOR HEAD INJURY SERVICES IS TO HELP PEOPLE WITH BRAIN INJURY, AUTISM AND OTHER DISABILITIES REACH THEIR MAXIMUM POTENTIAL…Filed FY2024, FY2023 · Source: Form 990, Part VII

Disambiguation

Other people named Mark Stallmann

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 Stallmann 1 organization · St Charles, MOSt Charles County Association of Realtors
M
Mark Stallmann 1 organization · Maplewood, MOGiant Steps of St Louis INC

Network

Serves alongside

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

R
Ronald Glenn
Executive Director · FY2023
$123K
D
Donna Gunning
Executive Director (resigned) · FY2020
$103K
S
Susan Kaiser
Director of Development · FY2019
$58K
L
Laura Washburn
Director of Finance (resigned) · FY2020
$55K
M
Michael Pippin
Former Executive Director · FY2024
$20K
N
Nicole Phillips
Executive Director · FY2024
$13K
J
Joshua Auer
CEO & Board Member · FY2024
M
Mindi Mitchell
Vice President · FY2024
T
Ty Miller
Secretary · FY2024
A
Archie Fitzgerald II
Treasurer · FY2024
F
Fredrick Ludwig
Board Member · FY2024
S
Steve Mastin
Board Member · FY2024

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