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Nonprofit · EIN 20-5521741

SOUTHERN ILLINOIS MEDICAL SERVICES NFP

Tax-exempt · CARBONDALE, IL 62902

Financials

$96.2M$150.1M2022$81.6M$137M2023$83.9M$151.1M2024
Revenue Expenses · by fiscal year end
Financials of SOUTHERN ILLINOIS MEDICAL SERVICES NFP by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
March 31, 2025990$83,873,581$151,110,188-$67,236,607$53,320,102$490,356,228-$437,036,126
March 31, 2024990$81,635,752$136,989,633-$55,353,881$44,935,518$417,119,134-$372,183,616
March 31, 2023990$96,180,320$150,065,552-$53,885,232$46,783,891$366,086,454-$319,302,563
Financial details: 990 for the year ended March 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$83,726,344
Investment income
$587
Net income from sales of inventory
$62,988
Tax-exempt bond proceeds
$25
Other revenue
$146,650

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$892,153
Other salaries and wages
$67,442,846
Salaries, compensation and benefits (total)
$85,078,585
Professional fundraising fees
$0
Legal fees
$218,960
Occupancy
$3,520,745
Travel
$142,218
Depreciation
$3,458,916
Program services (functional)
$140,111,202
Management and general (functional)
$10,998,986

Balance sheet and other

Total assets, start of year
$44,935,518
Total assets, end of year
$53,320,102
Total liabilities, end of year
$490,356,228
Net assets, end of year
-$437,036,126
Land, buildings and equipment
$22,655,591
Publicly traded securities
$94
Net assets without donor restrictions
-$437,036,126
Gross unrelated business income
$49,819
Gross receipts
$83,948,645
Employees
946
Volunteers
17
Year formed
2006
State of legal domicile
IL

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 March 31, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
Nader Dababneh MDPhysician
Highest-paid employee
40$1,547,524$0$89,961
Hal LewisPhysician
Highest-paid employee
40$1,421,597$0$59,523
Gerson Criste MDPhysician
Highest-paid employee
40$1,366,733$0$85,799
Lukasz Dabrowski MDPhysician
Highest-paid employee
40$1,073,080$0$78,298
Andrea LogginiPhysician
Highest-paid employee
40$1,024,660$0$27,964
John AntesPresident/CEO
Trustee or director, Officer
10$0$877,075$146,166
Marci L Moore-Connelley MDSR VP/CMO
Officer
10$0$606,413$99,050
Warren LadnerSr VP/CFO/Treasurer
Trustee or director, Officer
10$0$552,460$109,396
Todd GuenzburgerFORMER OFFICER
Former
0$0$534,973$49,390
Sara MaloneVP/CMO SIMS
Officer
50$464,876$0$98,753
Denao RuttinoVP/Innovation Technology
Officer
10$0$425,975$64,524
John DalyVP/General Counsel
Officer
10$0$438,971$45,001
Shelly PierceVP/Quality
Officer
10$0$376,582$74,569
Darrell BryantFORMER VP/COO SIMS
Former
0$391,128$0$0
Daniel SkilesFormer VP/Health Transformation
Former
0$0$334,906$37,067
6 more people on this return
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Steve Hubler-MartiChief Operating Officer (Partial Year)
Key employee
40$278,891$0$27,134
Morton LevineSecretary
Trustee or director, Officer
1$0$400$0
Raj Gulati MDTrustee
Trustee or director
1$0$300$0
Eugene BasantaTrustee
Trustee or director
1$0$250$0
Brad ColeTrustee (Partial Year)
Trustee or director
1$0$0$0
Gina SirachTrustee
Trustee or director
1$0$0$0
990 for the year ended March 31, 2024: 23 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Nader Dababneh MDPhysician
Highest-paid employee
40$1,333,909$0$80,290
Gerson Criste MDPhysician
Highest-paid employee
40$1,307,982$0$81,563
Gordon ChuPhysician
Highest-paid employee
40$1,050,838$0$45,492
Russell McElveenPhysician
Highest-paid employee
40$952,593$0$98,007
John AntesPresident/CEO
Trustee or director, Officer
10$0$920,791$128,446
Hal LewisPhysician
Highest-paid employee
40$992,762$0$52,711
Marci L Moore-Connelley MDSR VP/CMO
Officer
10$0$587,343$91,618
Darrell BryantVP/COO SIMS (Partial Year)
Officer
50$567,384$0$19,439
Warren LadnerSr VP/CFO/Treasurer
Trustee or director, Officer
10$0$483,458$91,347
Todd GuenzburgerFORMER OFFICER
Former
–$0$523,815$44,058
Rex BuddeFormer President/CEO
Former
0$0$536,649$1,688
Sara MaloneVP/CMO SIMS
Officer
50$459,452$0$76,991
Daniel SkilesFormer VP/Health Transformation
Former
0$0$490,067$45,019
Denao RuttinoVP/Innovation Technology
Officer
10$0$400,282$56,078
John DalyVP/General Counsel
Officer
10$0$408,966$43,448
Shelly PierceVP/Quality
Officer
10$0$364,791$71,501
William SherwoodFormer Officer
Former
0$0$241,120$1,116
Steve Hubler-MartiChief Operating Officer
Key employee
40$219,025$0$12,531
Morton LevineSecretary
Trustee or director, Officer
1$0$300$0
Eugene BasantaTrustee
Trustee or director
1$0$300$0
Brad ColeTrustee
Trustee or director
1$0$0$0
Gina SirachTrustee
Trustee or director
1$0$0$0
Raj Gulati MDTrustee
Trustee or director
1$0$0$0
990 for the year ended March 31, 2023: 27 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Lukasz Dabrowski MDPhysician
Highest-paid employee
40$2,383,614$0$66,417
Mack McCain MDPhysician
Highest-paid employee
40$1,427,321$0$40,066
Gerson Criste MDPhysician
Highest-paid employee
40$1,319,223$0$78,235
Nader Dababneh MDPhysician
Highest-paid employee
40$1,270,795$0$77,947
Gowda SharathPhysician
Highest-paid employee
40$1,163,610$0$50,787
Rex BuddePresident/CEO (Partial Year)
Trustee or director, Officer
11$0$1,088,874$44,015
Marci L Moore-Connelley MDSR VP/CMO
Officer
14$0$578,625$91,780
Warren LadnerSr VP/CFO/Treasurer
Trustee or director, Officer
11$0$530,314$54,924
Todd GuenzburgerVP/Chief Health Info Officer
Officer
13$0$465,522$83,564
Daniel SkilesVP/Health Transformation
Officer
11$0$423,469$87,107
Darrell BryantVP/COO SIMS
Officer
50$434,779$0$57,604
Sara MaloneVP/CMO SIMS
Officer
40$408,265$0$49,150
John DalyVP/General Counsel
Officer
11$0$415,387$39,807
Shelly PierceVP/Quality
Officer
25$0$356,832$72,947
Philip SchaeferFORMER SR VP/ADMINISTRATOR/CCNDO
Former
0$0$375,398$15,669
Mike KasserFormer SR VP/CFO
Former
0$0$356,806$22,530
Denao RuttinoVP/Innovation Technology (Partial Year)
Officer
9$0$215,925$12,529
David HakansonFormer VP/Innovation Technology
Former
0$0$166,233$16,278
John AntesPresident/CEO (Start Date 12/12/22)
Trustee or director, Officer
11$0$175,786$0
William SherwoodFormer Officer
Former
4$0$132,807$32,142
Morton LevineSecretary
Trustee or director, Officer
1$0$550$0
George O'NeillTrustee (Partial Year)
Trustee or director
1$0$550$0
Eugene BasantaTrustee
Trustee or director
1$0$300$0
Brad ColeTrustee
Trustee or director
1$0$0$0
Gina SirachTrustee
Trustee or director
1$0$0$0
Meera KomarrajuTrustee (Partial Year)
Trustee or director
1$0$0$0
Raj Gulati MDTrustee (Partial Year)
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
PO BOX 3988, CARBONDALE, IL 62902-3988
Principal officer (990 for 2024)
JOHN ANTES, 1239 EAST MAIN STREET, CARBONDALE, IL 62901
Signed the 990
WARREN P LADNER, CFO
Phone
(618) 457-5200
Return prepared by
CROWE LLP

Mission

Southern Illinois Medical Services NFP (SIMS) employs physicians and operates physician practices to provide care and treatment of the medically sick, injured, or afflicted on a not-for-profit basis. (Continued in Schedule O)

990 for the year ended March 31, 2025

Program accomplishments

  • SOUTHERN ILLINOIS MEDICAL SERVICES, NFP (SIMS) OPERATES COMMUNITY PHYSICIAN PRACTICES TO PROVIDE CARE AND TREATMENT OF THE MEDICALLY SICK, INJURED OR AFFLICTED ON A NOT-FOR PROFIT BASIS. THESE PRACTICES ARE LOCATED IN VARIOUS COMMUNITIES IN OUR CENTRAL SERVICE AREA. BOTH PRIMARY CARE AND SPECIALIZED MEDICAL CARE ARE PROVIDED INCLUDING FAMILY MEDICINE, GENERAL SURGERY, BREAST SURGERY, PULMONOLOGIST, BARIATRIC, ONCOLOGY, AND NEUROLOGY. THESE PRACTICES PROVIDE THE ONLY ACCESS TO SEVERAL OF THESE SPECIALTIES WITHIN OUR SERVICE AREA. THESE COMMUNITY PHYSICIAN PRACTICES PROVIDE QUALITY HEALTH SERVICES TO PEOPLE THROUGHOUT SOUTHERN ILLINOIS REGARDLESS OF RACE, CREED, SEX, NATIONAL ORIGIN, HANDICAP, AGE OR ABILITY TO PAY. DURING THIS REPORTING PERIOD, THE COMMUNITY PHYSICIAN PRACTICES OF SIMS RECORDED 204,456 ENCOUNTERS IN TREATING THIS POPULATION. (CONTINUED IN SCHEDULE O)
    Expenses $76,172,249 · revenue $29,531,596
  • SOUTHERN ILLINOIS MEDICAL SERVICES, NFP (SIMS) OPERATES THE FOLLOWING PHYSICIAN CLINICS: THE CENTER FOR MEDICAL ARTS (CMA) IN CARBONDALE, IL LOGAN PRIMARY CARE (LPC) IN HERRIN, IL AND WEST FRANKFORT, IL PRIMARY CARE GROUP (PCG) IN HARRISBURG, IL HMC CLINICS AND URGENT CARE CENTER IN MARION, IL. THESE PHYSICIAN CLINICS PROVIDE CARE AND TREATMENT OF THE MEDICALLY SICK, INJURED OR AFFLICTED ON A NOT-FOR PROFIT BASIS. QUALITY HEALTH SERVICES ARE PROVIDED TO PEOPLE THROUGHOUT SOUTHERN ILLINOIS REGARDLESS OF RACE, CREED, SEX, NATIONAL ORIGIN, HANDICAP, AGE OR ABILITY TO PAY. DURING THIS REPORTING PERIOD, THE PRACTICES OF THE PHYSICIAN CLINICS RECORDED A COMBINED TOTAL OF 262,773 ENCOUNTERS TREATING THIS POPULATION. (CONTINUED IN SCHEDULE O).
    Expenses $41,079,850 · revenue $31,499,457
  • SOUTHERN ILLINOIS MEDICAL SERVICES, NFP (SIMS) OPERATES HOSPITAL PHYSICIAN PRACTICES TO PROVIDE CARE AND TREATMENT OF THE MEDICALLY SICK, INJURED OR AFFLICTED ON A NOT-FOR PROFIT BASIS AT THE THREE HOSPITALS OPERATED BY OUR SOLE MEMBER SOUTHERN ILLINOIS HOSPITAL SERVICES (SIHS). THESE PHYSICIANS STAFF THE EMERGENCY ROOMS AT EACH OF THE THREE HOSPITALS. THESE PHYSICIANS ARE VITAL TO PROVIDING HEALTHCARE TO THE POPULATION OF OUR SERVICE AREAS. THE HOSPITAL PHYSICIANS PROVIDE QUALITY HEALTH SERVICES TO PEOPLE THROUGHOUT SOUTHERN ILLINOIS REGARDLESS OF RACE, CREED, SEX, NATIONAL ORIGIN, HANDICAP, AGE OR ABILITY TO PAY. DURING THIS REPORTING PERIOD, THE HOSPITAL PHYSICIANS OF SIMS RECORDED 154,307 ENCOUNTERS IN TREATING THIS POPULATION. (CONTINUED IN SCHEDULE O)
    Expenses $11,843,105 · revenue $10,888,596
  • SOUTHERN ILLINOIS MEDICAL SERVICES, NFP (SIMS) ALSO PROVIDES OTHER ADMINISTRATIVE SERVICES AND LEASES SPACE TO ITS RELATED ORGANIZATIONS.
    Expenses $11,015,998 · revenue $11,903,526

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 March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026Not on file
2024March 31, 2025August 15, 2025990 on file
2023March 31, 2024August 15, 2024990 on file

IRS record

EIN
20-5521741
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
2007
Accounting year ends
March
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E300)
Assets (IRS master file)
$53,320,102
Income (IRS master file)
$83,948,645

Filing history

FormYear endedRevenueExpensesAssetsReturn
990March 2025$83,873,581$151,110,188$53,320,102XML
990-TMarch 2025–––IRS
990March 2024$81,635,752$136,989,633$44,935,518XML
990-TMarch 2024–––IRS
990March 2023$96,180,320$150,065,552$46,783,891XML
990-TMarch 2023–––IRS
990March 2022–––IRS
990-TMarch 2022–––IRS
990March 2021–––IRS
990-TMarch 2021–––IRS
990March 2020–––IRS
990March 2019–––IRS
990March 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 20-5521741).

Questions about SOUTHERN ILLINOIS MEDICAL SERVICES NFP

What is the EIN of SOUTHERN ILLINOIS MEDICAL SERVICES NFP?
The employer identification number (EIN) of SOUTHERN ILLINOIS MEDICAL SERVICES NFP is 20-5521741.
Is SOUTHERN ILLINOIS MEDICAL SERVICES NFP tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to SOUTHERN ILLINOIS MEDICAL SERVICES NFP tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOUTHERN ILLINOIS MEDICAL SERVICES NFP 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 SOUTHERN ILLINOIS MEDICAL SERVICES NFP due?
The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOUTHERN ILLINOIS MEDICAL SERVICES NFP last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended March 2025.
Who is the principal officer of SOUTHERN ILLINOIS MEDICAL SERVICES NFP?
The 990 for the year ended March 31, 2025 names JOHN ANTES.
Who are the officers and directors of SOUTHERN ILLINOIS MEDICAL SERVICES NFP?
The 990 for the year ended March 31, 2025 lists 21 people; 8 received compensation from the organization, the highest $1,547,524 (Nader Dababneh MD, Physician).
How much revenue does SOUTHERN ILLINOIS MEDICAL SERVICES NFP have?
On its 990 for the year ended March 31, 2025 it reported revenue of $83,873,581, expenses of $151,110,188 and total assets of $53,320,102 at year end.

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