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Person · officer / director

J-K C Warren

CEO & Chairman (beg 5/24) · The William K Warren Foundation

CEO & Chairman (beg 5/24) at The William K Warren Foundation. Listed as an officer, director, or key employee across 3 organizations on the Form 990 record.

This is me
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
3
Roles reported
3
Reported compensation
$761K
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 CEO & Chairman (beg 5/24) of The William K Warren Foundation, based in Tulsa, OK.
●
Received $761K in total reported compensation on the most recent Form 990 (Part VII).
●
Also listed as Trustee/Vice President of William K Warren Medical Research Center INC, uncompensated.
●
Also listed as Trustee/Director of Warren Professional Building Corporation, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography Web-sourced

John-Kelly C. Warren is grandson of founders William K.

Warren and Natalie O. Warren, and serves as CEO and Vice Chairman of the William K Warren Foundation in Tulsa, Oklahoma.

The foundation, established in 1945, is a major philanthropic organization with approximately $324.9 million in assets focused on Catholic-inspired philanthropy, medical research support, Saint Francis Health System, and community needs. The foundation has distributed over $736 million in grants since inception.

Compiled from public web sources (4 cited), grounded to the filed record.

Track record

Career & tenure

Real tenure, career, and education — from public web sources, what you need to vet a founder or leader beyond the filing window.

Tenure here
CEO and Vice Chairman, William K Warren Foundation

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

The William K Warren Foundation CEO & Chairman (beg 5/24) · $28.7M revenue · Tulsa, OKpay $638K → $761KFiled FY2024 · Source: Form 990, Part VII
$761Kreported comp
W
William K Warren Medical Research Center INC Trustee/Vice President · $16.2M revenue · Tulsa, OKProvides support to Saint Francis Health System primarily by managing, acquiring, and building ancillary real estate facilities and supporting…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII
Warren Professional Building Corporation Trustee/Director · $30.1M revenue · Tulsa, OKA TITLE HOLDING COMPANY UNDER 501(C)(2) THAT OWNS AND MANAGES PROPERTY USED BY SAINT FRANCIS HEALTH SYSTEM AND ITS HEALTH CARE PROVIDER AFFILIATES…Filed FY2024, FY2023, FY2022, FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named J-K C Warren

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.

J
J-K C Warren 2 organizations · Tulsa, OKLaureate Mental Health Corporation 6585 S Yale Ste 900

Network

Serves alongside

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

T
President & Director(beg 5/24) · FY2024
$759K
T
President · FY2024
$404K
J
Treasurer · FY2024
$216K
S
Director & Sr Vice President · FY2024
$214K
D
Information Technology Manager · FY2024
$193K
D
Assistant Treasurer · FY2024
$191K
B
Operations Manager · FY2024
$134K
J
Property Manager · FY2024
$117K
D
Director of Guest Services · FY2024
$116K
S
Property Manager · FY2024
$115K
M
Operations Manager · FY2020
$112K
J
Secretary · FY2024
$111K

Network

Recommendations

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T
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T
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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