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Person · officer / director

Rex Sinquefield

Chairperson · Sinquefield Center for Research INC

Chairperson at Sinquefield Center for Research INC. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 5 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
3
Roles reported
3
Others who share this name
5

Who this is

Profile

The filed facts are verified from the IRS filings. The biography is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Chairperson of Sinquefield Center for Research INC, based in Saint Louis, MO.
●
Also listed as President of Show-Me Institute, uncompensated.
●
Also listed as Director of Sinquefield Charitable Foundation, 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.

S
Sinquefield Center for Research INC Chairperson · $5.0M revenue · Saint Louis, MOTO SUPPORT THE RESEARCH FUNCTIONS AND OPERATIONS AT SAINT LOUIS UNIVERSITY IN ORDER TO IMPROVE THEIR ACADEMIC STANDING IN VARIOUS ACADEMIC RANKING…Filed FY2025, FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
S
Sinquefield Charitable Foundation Director · $2.1M revenue · Saint Louis, MOFiled FY2025, FY2024, FY2023, FY2022 · Source: Form 990, Part VII
Show-Me Institute President · $1.8M revenue · Saint Louis, MOTO RESEARCH, DEVELOP AND ADVANCE PUBLIC POLICIES THAT ENHANCE ECONOMIC GROWTH AND OPPORTUNITY FOR ALL RESIDENTS OF MISSOURI.Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named Rex Sinquefield

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.

R
Rex Sinquefield 3 organizations · Saint Louis, MOChess Club and Scholastic Center of Saint Louis
R
Rex Sinquefield 1 organization · Saint Louis, MOOpera Theatre of Saint Louis
R
Rex Sinquefield 1 organization · Saint Louis, MOSt Louis Regional Crime Commission
R
Rex Sinquefield 1 organization · Wallkill, NYU S Chess Trust
R
Rex Sinquefield 1 organization · Saint Louis, MOContemporary Art Museum St Louis

Network

Serves alongside

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

B
CEO · FY2024
$276K
S
Dir. of Research/Edu. Policy · FY2021
$168K
A
Senior Fellow · FY2024
$147K
J
Director of Development · FY2024
$140K
D
Director of Municipal Policy · FY2024
$125K
P
Director of Government Acc. · FY2023
$115K
J
Director · FY2025
R
Director · FY2025
K
Director · FY2025
J
Director · FY2024
M
Vice Chairman · FY2024
W
Secretary · FY2024

Network

Recommendations

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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