The William K Warren Foundation
Fiscal year ending 2024. Filed on November 17, 2025.
PO Box 470732
Tulsa, Oklahoma 74147
The William K Warren Foundation (EIN: 73-0609599) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, The William K Warren Foundation, a 501(c)(3) charitable organization, reported compensation for 14 employees. Among the employees shown here, the average compensation is $311,398. The highest compensated employee at The William K Warren Foundation is J-K C Warren with fiscal year 2024 compensation of $928,364.
Revenue, expenses, and employee compensation
Revenue
$28,720,838
Expenses
$28,385,574
Employee compensation
—
Reported Compensated Employees
＋18.4%vs 2023
J-K C Warren
CEO and Chairman (BEG 5/24)
$928,364
$761,000 from orgNo related comp$167,364 other
＋10.0%vs 2023
T Cooper
President and Director(Beg 5/24)
$914,221
$758,886 from orgNo related comp$155,335 other
＋2.2%vs 2023
S K Warren
Director and Senior Vice President
$273,166
$214,130 from orgNo related comp$59,036 other
＋17.4%vs 2023
J Pierce
Treasurer
$238,056
$215,850 from orgNo related comp$22,206 other
＋2.4%vs 2023
D Affeldt
Assistant Treasurer
$225,291
$191,240 from orgNo related comp$34,051 other
＋17.1%vs 2023
J Adams
Secretary
$124,639
$110,700 from orgNo related comp$13,939 other
＋4.0%vs 2023
D McManus
Assistant Secretary
$97,841
$88,660 from orgNo related comp$9,181 other
±0%vs 2023
W W O'Connor
Director
$500
$500 from orgNo related compNo other comp
±0%vs 2023
F W Murphy III
Director
$500
$500 from orgNo related compNo other comp
－100%vs 2023
W R Lissau
Director and Chairman of Bd(End 5/24)
$0
New in 2024
M E Young
Director
$0
A N Warren
Director
$0
Revisions to this organization profile
November 17, 2025:
2024 The William K Warren Foundation 990 filed
November 15, 2024:
2023 The William K Warren Foundation 990 filed
November 13, 2023:
2022 The William K Warren Foundation 990 filed
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