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Nonprofit · EIN 73-1310891

WARREN CLINIC INC

Tax-exempt · TULSA, OK 74136

Financials

$231.5M$306M2022$224.5M$306.6M2023$238.5M$320.7M2024
Revenue Expenses · by fiscal year end
Financials of WARREN CLINIC INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$238,492,543$320,699,005-$82,206,462$162,942,853$150,546,667$12,396,186
June 30, 2024990$224,501,151$306,569,896-$82,068,745$149,797,407$144,840,856$4,956,551
June 30, 2023990$231,494,688$305,978,067-$74,483,379$142,094,545$143,341,345-$1,246,800
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$575
Program service revenue
$207,827,452
Investment income
$176,285
Net rental income
$53,640
Net gain from sales of assets
$5,000
Other revenue
$30,488,231

Expenses

Grants and similar amounts paid
$1,750
Compensation of officers, directors and key employees
$707,837
Other salaries and wages
$229,438,745
Salaries, compensation and benefits (total)
$259,515,859
Professional fundraising fees
$0
Accounting fees
$62,763
Occupancy
$14,758,541
Travel
$219,740
Depreciation
$5,243,964
Program services (functional)
$280,825,885
Management and general (functional)
$39,873,120

Balance sheet and other

Total assets, start of year
$149,797,407
Total assets, end of year
$162,942,853
Total liabilities, end of year
$150,546,667
Net assets, end of year
$12,396,186
Land, buildings and equipment
$50,904,332
Net assets without donor restrictions
$12,396,186
Gross receipts
$238,616,961
Employees
2,093
Volunteers
0
Year formed
1987
State of legal domicile
OK

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
CLIFF A ROBERTSON MDPresident/CEO/Director
Trustee or director, Officer
1$0$2,088,902$322,186
SCOTT DULL MDPHYSICIAN
Highest-paid employee
35$1,793,960$232,300$47,573
JOHNATHAN LEDET MDPHYSICIAN
Highest-paid employee
40$1,785,570$0$49,999
ROBERT GARRETT MDPHYSICIAN
Highest-paid employee
39$1,570,562$30,000$40,086
BARRY L STEICHENVice President/COO
Officer
1$0$1,374,046$180,234
DONALD SCHLEICHER II DOPHYSICIAN
Highest-paid employee
35$1,166,879$213,500$33,544
MARK SCHWARTZ DOPHYSICIAN
Highest-paid employee
40$1,370,018$0$30,150
DEBORAH D DAGETREASURER/CFO
Officer
1$0$962,434$109,892
MICHAEL J LISSAUSECRETARY
Officer
1$0$720,346$104,373
COLLIN HENRYSenior VP, President Warren Clinic
Key employee
19$202,826$306,275$90,600
SAILATHA THOMAS MDDIRECTOR
Trustee or director
39$382,911$0$22,850
Bishop David A KonderlaTrustee
Trustee or director
1$0$0$0
FATHER GARY KASTLDIRECTOR
Trustee or director
1$0$0$0
JEFFREY SMITHTRUSTEE
Trustee or director
1$0$0$0
JOHN-KELLY C WARRENTRUSTEE
Trustee or director
1$0$0$0
7 more people on this return
NameTitleHours / weekCompensation
JUDY KISHNERTRUSTEE
Trustee or director
1$0
LAURA STUEMKEY MDDIRECTOR
Trustee or director
1$0
MIKE CASEDIRECTOR
Trustee or director
1$0
MIKE COOKE JDDIRECTOR
Trustee or director
1$0
TOM COOPERDIRECTOR
Trustee or director
1$0
WILLIAM K WARREN JRTRUSTEE
Trustee or director
1$0
WILLIAM R LISSAUEMERITUS DIRECTOR (NON-VOTING)
Trustee or director
1$0
990 for the year ended June 30, 2024: 21 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Cliff A RobertsonPresident/CEO/Dir/TRUSTEE
Trustee or director, Officer
1$0$2,070,974$300,986
Scott Dull MDPhysician
Highest-paid employee
35$1,926,495$304,600$46,272
Robert Garrett MDPhysician
Highest-paid employee
39$2,037,062$19,350$39,204
Johnathan Ledet MDPhysician
Highest-paid employee
40$1,924,026$0$48,763
Nikhil Mukhi MDPhysician
Highest-paid employee
20$1,120,585$805,294$21,150
Barry L SteichenVice President/COO
Officer
1$0$1,625,394$175,326
Muhammad Janjua MDPhysician
Highest-paid employee
20$1,188,404$502,654$44,313
Deborah D DageTREASURER/CFO
Officer
1$0$958,320$112,011
Michael J LissauSecretary
Officer
1$0$681,073$101,924
Eric E ShickTreasurer/CFO(TERM 9/21)
Former
0$0$606,009$0
Saliatha Thomas MDDirector
Trustee or director
39$337,851$0$23,650
William R LissauEmeritas Director
Trustee or director
1$0$0$0
William K Warren JrTrustee
Trustee or director
1$0$0$0
Judy KishnerTrustee
Trustee or director
1$0$0$0
Jeffrey SmithTrustee
Trustee or director
1$0$0$0
John-Kelly C WarrenTrustee
Trustee or director
1$0$0$0
Mike Cooke JDDirector
Trustee or director
1$0$0$0
Mike CaseDirector
Trustee or director
1$0$0$0
Laura Stuemkey MDDirector
Trustee or director
1$0$0$0
Tom CooperDirector
Trustee or director
1$0$0$0
Father Gary KastlDirector
Trustee or director
1$0$0$0
990 for the year ended June 30, 2023: 23 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Scott Dull MDPhysician
Highest-paid employee
35$2,145,020$284,425$53,303
Cliff RobertsonPresident/CEO/Dir/TRUSTEE
Trustee or director, Officer
1$0$1,925,421$293,636
Robert Garrett MDPhysician
Highest-paid employee
35$1,750,626$64,200$53,561
Muhammed Janjua MDPhysician
Highest-paid employee
40$1,765,395$0$58,797
Barry L SteichenVice President/COO
Officer
1$0$1,488,152$191,005
Nikhil Mukhi MDPhysician
Highest-paid employee
40$1,592,801$0$37,556
Johnathon Ledet MDPhysician
Highest-paid employee
40$1,553,562$0$56,985
Deborah D DageTREASURER/CFO
Officer
1$0$821,905$121,407
Michael J LissauSecretary
Officer
1$0$584,117$114,049
Eric E SchickFmr Treasurer/CFO (term 9/21)
Former
1$0$608,375$0
Collin HenryAdministrator
Key employee
40$393,748$0$87,425
William R LissauEmeritas Director
Trustee or director
1$0$0$0
William K Warren JrTrustee
Trustee or director
1$0$0$0
Judy KishnerTrustee
Trustee or director
1$0$0$0
Jeffrey SmithTrustee
Trustee or director
1$0$0$0
John-Kelly C WarrenTrustee
Trustee or director
1$0$0$0
Mike Cooke JDDirector
Trustee or director
1$0$0$0
Mike CaseDirector
Trustee or director
1$0$0$0
Father Gary KastlDirector
Trustee or director
1$0$0$0
Charles W McEntee MDDirector (TERM 12/2022)
Trustee or director
1$0$0$0
Tom CooperDirector
Trustee or director
1$0$0$0
Laura Stuemkey MDDirector (Beg 8/2022)
Trustee or director
1$0$0$0
Sailatha Thomas MDDirector (Beg 1/2023)
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
6600 S YALE AVE STE 400, TULSA, OK 74136-3319
In care of
% DEBORAH DAGE
Principal officer (990 for 2024)
DEBORAH DAGE, 6161 S YALE AVE, TULSA, OK 741363319
Signed the 990
DEBORAH DAGE, TREASURER/CFO
Phone
(918) 494-8418
Return prepared by
ERNST & YOUNG US LLP

Mission

TO EXTEND THE PRESENCE AND HEALING MINISTRY OF CHRIST IN ALL WE DO.

990 for the year ended June 30, 2025

Program accomplishments

  • Warren Clinic, Inc. and its employee providers provide quality medical healthcare demonstrated by accomplishments in 2025. It has a strong commitment to help meet the needs of the communities it serves. Warren Clinic, Inc. provides services to both Medicaid and indigent patients. The unreimbursed value of providing care to these patients was $17,600,224 in fiscal year 2025. Warren Clinic, Inc. provides physician services to communities which are designated physician shortage areas. Training for medical students is also provided by Warren Clinic, Inc. In fiscal year 2025, Warren Clinic, Inc., provided approximately $1,730,168 in charity care (measured at established rates).
    Expenses $280,825,885 · grants $1,750 · revenue $238,262,043

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
73-1310891
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1988
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E32Z)
Assets (IRS master file)
$162,942,853
Income (IRS master file)
$238,616,961

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$238,492,543$320,699,005$162,942,853IRS
990June 2024$224,501,151$306,569,896$149,797,407IRS
990June 2023$231,494,688$305,978,067$142,094,545XML
990June 2022$222,048,858$278,692,280$114,266,290IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 73-1310891).

Questions about WARREN CLINIC INC

What is the EIN of WARREN CLINIC INC?
The employer identification number (EIN) of WARREN CLINIC INC is 73-1310891.
Is WARREN CLINIC INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to WARREN CLINIC INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WARREN CLINIC INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of WARREN CLINIC INC due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WARREN CLINIC INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of WARREN CLINIC INC?
The 990 for the year ended June 30, 2025 names DEBORAH DAGE.
Who are the officers and directors of WARREN CLINIC INC?
The 990 for the year ended June 30, 2025 lists 22 people; 7 received compensation from the organization.
How much revenue does WARREN CLINIC INC have?
On its 990 for the year ended June 30, 2025 it reported revenue of $238,492,543, expenses of $320,699,005 and total assets of $162,942,853 at year end.

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