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Nonprofit · EIN 46-0454373

SOUTHEASTERN ELECTRIC COOPERATIVE INC

Tax-exempt · LENNOX, SD 57039

Financials

$81.6M$81.6M2023$87.6M$87.6M2024$96M$96M2025
Revenue Expenses · by fiscal year end
Financials of SOUTHEASTERN ELECTRIC COOPERATIVE INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$96,007,173$96,007,173$0$274,314,515$173,341,119$100,973,396
December 31, 2024990$87,619,989$87,619,989$0$265,106,823$171,793,109$93,313,714
December 31, 2023990$81,602,377$81,602,377$0$248,235,233$161,137,431$87,097,802
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$95,578,445
Investment income
$410,779
Net rental income
$24,145
Net gain from sales of assets
$10,157
Net income from sales of inventory
-$6,196
Other revenue
$17,949

Expenses

Grants and similar amounts paid
$58,395
Benefits paid to members
$9,603,124
Compensation of officers, directors and key employees
$1,123,772
Other salaries and wages
$6,014,186
Salaries, compensation and benefits (total)
$8,887,348
Professional fundraising fees
$0
Depreciation
$7,272,913

Balance sheet and other

Total assets, start of year
$265,106,823
Total assets, end of year
$274,314,515
Total liabilities, end of year
$173,341,119
Net assets, end of year
$100,973,396
Land, buildings and equipment
$184,976,436
Gross receipts
$96,531,136
Employees
70
Volunteers
0
Year formed
2000
State of legal domicile
SD

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
CHAD KINSLEYCEO
Officer
40$347,033$103,435
JOHN EUCHNERVP OF OPERATIONS & ENGINEE
Key employee
40$196,128$126,688
TODD NELSONVP OF INFORMATION TECHNOLOGY
Highest-paid employee
40$178,516$60,960
JON WUNDERCFO
Officer
40$171,232$66,526
DUANE PULSELINE SUPERINTENDENT
Highest-paid employee
40$143,212$84,700
ADAM STARKLINE SUPERINTENDENT
Highest-paid employee
40$139,373$79,525
TROY PETERSLINE SUPERINTENDENT
Highest-paid employee
40$156,165$56,612
ROBERT KALDALINE SUPERINTENDENT
Highest-paid employee
40$143,155$58,994
DONOVAN KOSTDIRECTOR
Trustee or director
8$17,880$0
ROBERT WOLLMANNVICE PRESIDENT
Trustee or director, Officer
8.7$16,180$0
STEVE HOLMBERGPRESIDENT
Trustee or director, Officer
5.4$14,455$0
CARLOS HOFERDIRECTOR
Trustee or director
4.9$14,055$0
JOHNATHAN WILDEBOERSECRETARY
Trustee or director, Officer
5.8$13,680$0
DON HEERENDIRECTOR
Trustee or director
5.8$12,780$0
DARYL TERVEENTREASURER
Trustee or director, Officer
5.4$12,605$0
2 more people on this return
NameTitleHours / weekCompensation
JOHN OSTRAATDIRECTOR
Trustee or director
4.2$10,230
CHRIS HOFERDIRECTOR
Trustee or director
2.6$8,742
990 for the year ended December 31, 2024: 17 people
NameTitleHours / weekCompensationOther / benefits
CHAD KINSLEYCEO
Officer
40$327,102$57,247
JOHN EUCHNERVP OF OPERATIONS & ENGINEERING
Key employee
40$185,992$103,434
TROY PETERSLINE SUPERINTENDENT
Highest-paid employee
40$153,745$126,392
TODD NELSONVP OF INFORMATION TECHNOLOGY
Highest-paid employee
40$169,667$57,114
JON WUNDERCFO
Officer
40$158,959$57,365
ADAM STARKLINE SUPERINTENDENT
Highest-paid employee
40$137,800$68,667
ROBERT DUBBELDELINE SUPERINTENDENT
Highest-paid employee
40$140,578$43,031
ROBERT KALDALINE SUPERINTENDENT
Highest-paid employee
40$133,929$48,606
DONOVAN KOSTDIRECTOR
Trustee or director
8.8$17,405$0
JOHNATHAN WILDEBOERSECRETARY
Trustee or director, Officer
6.1$15,155$0
JOHN OSTRAATDIRECTOR
Trustee or director
6.7$14,605$0
ROBERT WOLLMANNVICE PRESIDENT
Trustee or director, Officer
7.1$13,780$0
STEVE HOLMBERGPRESIDENT
Trustee or director, Officer
5.3$13,230$0
DON HEERENDIRECTOR
Trustee or director
5.9$12,530$0
CHRIS HOFERDIRECTOR
Trustee or director
3.4$11,880$0
DARYL TERVEENTREASURER
Trustee or director, Officer
4.5$11,205$0
CARLOS HOFERDIRECTOR
Trustee or director
3.8$10,855$0
990 for the year ended December 31, 2023: 18 people
NameTitleHours / weekCompensationOther / benefits
BRAD SCHARDINGENERAL MANAGER - UNTIL 09/2023
Officer
40$315,625$32,269
JOHN EUCHNERMANAGER OF OPERATING AND ENGINEERING
Key employee
40$179,095$93,050
TROY PETERSLINE SUPERINTENDENT
Highest-paid employee
40$137,614$116,104
ROBERT KALDALINE SUPERINTENDENT
Highest-paid employee
40$126,079$120,239
TODD NELSONMEMBER SERVICES & IT MANAGER
Highest-paid employee
40$162,189$53,301
JON WUNDERCFO
Officer
40$147,341$54,212
ADAM STARKLINE SUPERINTENDENT
Highest-paid employee
40$128,229$64,214
CHAD KINSLEYCEO - BEGAN 07/2023
Officer
40$168,327$12,607
ROBERT DUBBELDELINE SUPERINTENDENT
Highest-paid employee
40$127,155$46,245
DON HEERENPRESIDENT
Trustee or director, Officer
10.1$23,380$0
ROBERT WOLLMANNDIRECTOR
Trustee or director
9.1$17,930$0
DARYL TERVEENTREASURER
Trustee or director, Officer
7.4$17,830$0
STEVE HOLMBERGVICE PRESIDENT
Trustee or director, Officer
7.6$17,630$0
JOHN OSTRAATDIRECTOR
Trustee or director, Officer
7.1$15,980$0
CARLOS HOFERDIRECTOR
Trustee or director
5.4$14,955$0
JOHNATHAN WILDEBOERSECRETARY
Trustee or director, Officer
5.5$13,255$0
CHRIS HOFERDIRECTOR
Trustee or director
3.7$12,355$0
DONOVAN KOSTDIRECTOR - BEGAN 06/2023
Trustee or director
8.2$8,905$0

Address and contacts

Address (IRS master file)
47077 276TH ST, LENNOX, SD 57039-5415
In care of
% CHAD KINSLEY
Principal officer (990 for 2025)
CHAD KINSLEY, 47077 276TH ST, LENNOX, SD 57039
Signed the 990
JON WUNDER, CFO
Phone
(605) 648-3619
Return prepared by
EIDE BAILLY LLP

Mission

MEMBER FOCUSED. MEMBER DRIVEN. AS A NON-PROFIT ELECTRIC COOPERATIVE, WE ARE HERE TO SERVE THE MEMBERS OF THE COOPERATIVE WITH RELIABLE, QUALITY AND AFFORDABLE ELECTRIC SERVICE AND TO DO THAT WE ARE FOCUSED ON THEIR NEEDS AND DESIRES.

990 for the year ended December 31, 2025

Program accomplishments

  • PROVIDING ELECTRIC SERVICE TO APPROXIMATELY 20,718 MEMBER-CONSUMERS OVER 4,640 MILES OF LINE.

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
46-0454373
Tax-exempt status
501(c)(12): Benevolent life insurance association or mutual company
Donations deductible
No
Exempt since
2000
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$274,314,515
Income (IRS master file)
$96,531,136

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$96,007,173$96,007,173$274,314,515XML
990December 2024$87,619,989$87,619,989$265,106,823XML
990December 2023$81,602,377$81,602,377$248,235,233XML
990December 2022$76,912,343$76,912,343$223,506,079IRS
990December 2021–––IRS
990December 2020–––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 46-0454373).

Questions about SOUTHEASTERN ELECTRIC COOPERATIVE INC

What is the EIN of SOUTHEASTERN ELECTRIC COOPERATIVE INC?
The employer identification number (EIN) of SOUTHEASTERN ELECTRIC COOPERATIVE INC is 46-0454373.
Is SOUTHEASTERN ELECTRIC COOPERATIVE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(12) since 2000.
Are donations to SOUTHEASTERN ELECTRIC COOPERATIVE INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SOUTHEASTERN ELECTRIC COOPERATIVE 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 SOUTHEASTERN ELECTRIC COOPERATIVE INC 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 SOUTHEASTERN ELECTRIC COOPERATIVE INC 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 SOUTHEASTERN ELECTRIC COOPERATIVE INC?
The 990 for the year ended December 31, 2025 names CHAD KINSLEY.
Who are the officers and directors of SOUTHEASTERN ELECTRIC COOPERATIVE INC?
The 990 for the year ended December 31, 2025 lists 17 people; 17 received compensation from the organization, the highest $347,033 (CHAD KINSLEY, CEO).
How much revenue does SOUTHEASTERN ELECTRIC COOPERATIVE INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $96,007,173, expenses of $96,007,173 and total assets of $274,314,515 at year end.

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