Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 38-2485700

TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION

Tax-exempt · PORT HURON, MI 48060

Financials

$14.2M$12.6M2023$15.8M$14M2024$16.1M$15.1M2025
Revenue Expenses · by fiscal year end
Financials of TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$16,123,907$15,064,692$1,059,215$12,517,023$1,142,467$11,374,556
December 31, 2024990$15,842,261$13,978,489$1,863,772$11,652,968$1,361,226$10,291,742
December 31, 2023990$14,182,277$12,561,209$1,621,068$10,545,080$2,156,749$8,388,331
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$3,658,695
of which government grants
$3,658,695
Program service revenue
$12,313,456
Investment income
$56,087
Net gain from sales of assets
$8,400
Other revenue
$95,669

Expenses

Grants and similar amounts paid
$263,714
Compensation of officers, directors and key employees
$323,934
Salaries, compensation and benefits (total)
$10,688,661
Professional fundraising fees
$0
Legal fees
$35,850
Accounting fees
$49,873
Occupancy
$176,342
Travel
$392,390
Depreciation
$1,170,526
Program services (functional)
$13,034,561
Management and general (functional)
$2,030,131

Balance sheet and other

Total assets, start of year
$11,652,968
Total assets, end of year
$12,517,023
Total liabilities, end of year
$1,142,467
Net assets, end of year
$11,374,556
Land, buildings and equipment
$4,386,075
Net assets without donor restrictions
$11,374,377
Net assets with donor restrictions
$179
Gross unrelated business income
$514,147
Gross receipts
$16,123,907
Employees
170
Volunteers
0
Year formed
1983
State of legal domicile
MI

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 December 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
KENNETH CUMMINGSPRESIDENT & CEO
Officer
40$283,240$40,693
ANN ROPPOSCHVP OF FINANCE
Highest-paid employee
40$158,066$42,017
KARYN BELANGERVP OF CLINICAL CARE
Highest-paid employee
40$136,914$34,181
MICHAEL H ALEXANDERPARAMEDIC
Highest-paid employee
48$118,612$36,307
COREY MAYPARAMEDIC
Highest-paid employee
48$121,152$32,661
MATT BISKNEROPERATIONS MANAGER
Highest-paid employee
40$113,199$36,960
CHRISTOPHER A HUNT MDBOARD MEMBER
Trustee or director
0$0$0
JAMES KELLY MDBOARD MEMBER
Trustee or director
0$0$0
WILLIAM ZWENGBOARD MEMBER
Trustee or director
0$0$0
KYLE SCHIEWECKBOARD MEMBER
Trustee or director
0$0$0
PAULINE REPPBOARD MEMBER
Trustee or director
0$0$0
CHRISTINE TOMASZEWSKIVICE CHAIR
Officer
0$0$0
KATHLEEN MCKENNACHAIR
Officer
0$0$0
CHRIS FULKSSEC/TREAS
Officer
0$0$0
990 for the year ended December 31, 2024: 14 people
NameTitleHours / weekCompensationOther / benefits
KENNETH CUMMINGSPRESIDENT & CEO
Officer
40$282,166$58,625
ANN ROPPOSCHVP OF FINANCE
Highest-paid employee
40$128,766$58,274
KARYN BELANGERVP OF CLINICAL CARE
Highest-paid employee
40$117,229$36,801
MICHAEL H ALEXANDERPARAMEDIC
Highest-paid employee
40$120,321$32,196
WILLIAM ADAMSSHIFT SUPERVISOR
Highest-paid employee
40$109,681$34,913
COREY MAYPARAMEDIC
Highest-paid employee
40$109,333$32,116
CHRISTOPHER A HUNT MDBOARD MEMBER
Trustee or director
0$0$0
JAMES KELLY MDBOARD MEMBER
Trustee or director
0$0$0
WILLIAM ZWENGBOARD MEMBER
Trustee or director
0$0$0
KYLE SCHIEWECKBOARD MEMBER
Trustee or director
0$0$0
PAULINE REPPBOARD MEMBER
Trustee or director
0$0$0
CHRISTINE TOMASZEWSKISEC/TREAS
Officer
0$0$0
KATHLEEN MCKENNAVICE CHAIR
Officer
0$0$0
JOSE KOTTOORCHAIR
Officer
0$0$0
990 for the year ended December 31, 2023: 14 people
NameTitleHours / weekCompensationOther / benefits
KENNETH CUMMINGSPRESIDENT & CEO
Officer
40$282,732$60,852
ANN ROPPOSCHVP OF FINANCE
Highest-paid employee
40$120,892$53,167
KARYN BELANGERVP OF CLINICAL CARE
Highest-paid employee
40$113,632$10,707
MICHAEL H ALEXANDERPARAMEDIC
Highest-paid employee
40$107,954$8,224
COREY MAYPARAMEDIC
Highest-paid employee
40$108,918$6,615
WILLIAM ADAMSSHIFT SUPERVISOR
Highest-paid employee
40$104,125$8,439
CHRISTOPHER A HUNT MDBOARD MEMBER
Trustee or director
0$0$0
JAMES KELLY MDBOARD MEMBER
Trustee or director
0$0$0
WILLIAM ZWENGBOARD MEMBER
Trustee or director
0$0$0
KYLE SCHIEWECKBOARD MEMBER
Trustee or director
0$0$0
PAULINE REPPBOARD MEMBER
Trustee or director
0$0$0
CHRISTINE TOMASZEWSKICHAIR
Officer
0$0$0
KATHLEEN MCKENNATRESURER
Officer
0$0$0
JOSE KOTTOORVICE CHAIR
Officer
0$0$0

Address and contacts

Address (IRS master file)
309 GRAND RIVER AVE, PORT HURON, MI 48060-3814
Principal officer (990 for 2025)
TIMOTHY NIGGEMEYER, 309 GRAND RIVER, PORT HURON, MI 48060
Signed the 990
TIMOTHY NIGGEMEYER, PRESIDENT & CEO
Phone
(810) 985-7115
Return prepared by
UHY ADVISORS GREAT LAKES INC

Mission

TO PROVIDE EMERGENCY AMBULANCE SERVICES TO THREE HOSPITALS.

990 for the year ended December 31, 2025

Program accomplishments

  • PROVIDE EMERGENCY SERVICES (RUNS AND TRANSPORTS) TO THE COMMUNITY. A TRANSPORT WOULD NOT OCCUR WHEN THE ORGANIZATION IS CALLED TO RESPOND TO AN EMERGENCY, HOWEVER THE PATIENT DID NOT WANT TO GO, THE CALL WAS CANCELLED ENROUTE, OR THE PATIENT REFUSED TREATMENT.
    Expenses $10,663,456 · grants $100,949 · revenue $10,834,548
  • COMPLIMENTARY SERVICES TO THE AMBULANCE OPERATIONS, INCLUDING ASSISTED TRANSPORTATION, EDUCATION PROVIDED TO STAFF AND PUBLIC, A CALL CENTER, AND MEDICAL CONTROL SERVICES TO ST. CLAIR COUNTY.
    Expenses $2,371,105 · grants $162,765 · revenue $1,068,830

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
38-2485700
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Donations deductible (Pub 78)
Supporting organization of unknown type
Exempt since
1985
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E63Z)
Assets (IRS master file)
$12,517,023
Income (IRS master file)
$16,123,907

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$16,123,907$15,064,692$12,517,023XML
990-TDecember 2025–––IRS
990December 2024$15,842,261$13,978,489$11,652,968XML
990-TDecember 2024–––IRS
990December 2023$14,182,277$12,561,209$10,545,080XML
990-TDecember 2023–––IRS
990December 2022$10,160,194$11,371,913$8,183,414IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 2020–––IRS
990December 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 38-2485700).

Questions about TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION

What is the EIN of TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION?
The employer identification number (EIN) of TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION is 38-2485700.
Is TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
Are donations to TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
Which annual return does TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION 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 TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION?
The 990 for the year ended December 31, 2025 names TIMOTHY NIGGEMEYER.
Who are the officers and directors of TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION?
The 990 for the year ended December 31, 2025 lists 14 people; 6 received compensation from the organization, the highest $283,240 (KENNETH CUMMINGS, PRESIDENT & CEO).
How much revenue does TRI-HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION have?
On its 990 for the year ended December 31, 2025 it reported revenue of $16,123,907, expenses of $15,064,692 and total assets of $12,517,023 at year end.

Other nonprofits in PORT HURON

All nonprofits in PORT HURON · Michigan · Health care