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Nonprofit · EIN 46-0115942

BUTTE ELECTRIC COOPERATIVE INC

Also known as MATTHEW R SLEEP

Tax-exempt · NEWELL, SD 57760

Financials

$10M$7.8M2023$10.5M$8.8M2024$10.1M$9.1M2025
Revenue Expenses · by fiscal year end
Financials of BUTTE ELECTRIC COOPERATIVE INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$10,055,564$9,079,441$976,123$72,498,010$42,743,898$29,754,112
December 31, 2024990$10,549,791$8,762,491$1,787,300$71,776,161$43,140,126$28,636,035
December 31, 2023990$10,045,075$7,800,336$2,244,739$72,523,427$45,770,272$26,753,155
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$517,463
Investment income
$262,869
Net rental income
$54,374
Net gain from sales of assets
$57,183
Net income from sales of inventory
$8,888,541
Other revenue
$9,275,232

Expenses

Grants and similar amounts paid
$18,258
Benefits paid to members
$566,711
Compensation of officers, directors and key employees
$494,234
Other salaries and wages
$1,216,525
Salaries, compensation and benefits (total)
$2,534,726
Professional fundraising fees
$0
Legal fees
$26,250
Accounting fees
$36,500
Occupancy
$375,323
Travel
$417,996
Depreciation
$2,346,441

Balance sheet and other

Total assets, start of year
$71,776,161
Total assets, end of year
$72,498,010
Total liabilities, end of year
$42,743,898
Net assets, end of year
$29,754,112
Land, buildings and equipment
$57,251,538
Gross unrelated business income
$14,151
Gross receipts
$18,959,730
Employees
29
Year formed
1940
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
MATTHEW SLEEPCEO
Officer
40$193,150$57,605
BRETT FOSHEIMOPERATIONS M
Highest-paid employee
40$141,858$48,148
KIMBERLY WINCECFO
Officer
40$111,792$43,879
TRAVIS SCHENKTREASURER
Trustee or director, Officer
1$12,556$0
CRIS MILLERPRESIDENT
Trustee or director, Officer
1$11,126$0
STEVE SMEENKDIRECTOR
Trustee or director
1$10,635$0
THOMAS BRUNNERSECRETARY
Trustee or director, Officer
1$10,574$0
JESSICA CASTEELDIRECTOR
Trustee or director
1$10,191$0
DAN MARRSVICE-PRESIDE
Trustee or director, Officer
1$9,306$0
CHANDY OLSONDIRECTOR
Trustee or director
1$8,212$0
DAN HEFNERDIRECTOR
Trustee or director
1$8,024$0
JAMES MORTENSONASST SECRETA
Trustee or director, Officer
1$7,185$0
990 for the year ended December 31, 2024: 11 people
NameTitleHours / weekCompensationOther / benefits
MATTHEW SLEEPCEO
Officer
40$195,300$39,317
BRETT FOSHEIMOPERATIONS M
Highest-paid employee
40$135,339$52,438
TRAVIS SCHENKTREASURER
Trustee or director, Officer
1$18,197$0
STEVE SMEENKDIRECTOR
Trustee or director
1$12,895$0
PAUL WINKLERDIRECTOR
Trustee or director
1$11,641$0
THOMAS BRUNNERSECRETARY
Trustee or director, Officer
1$11,001$0
CRIS MILLERPRESIDENT
Trustee or director, Officer
1$10,000$0
DAN MARRSVICE-PRESIDE
Trustee or director, Officer
1$9,242$0
JAMES MORTENSONASST SECRETA
Trustee or director, Officer
1$8,431$0
CHANDY OLSONDIRECTOR
Trustee or director
1$7,991$0
DAN HEFNERDIRECTOR
Trustee or director
1$7,624$0
990 for the year ended December 31, 2023: 14 people
NameTitleHours / weekCompensationOther / benefits
BRETT FOSHEIMOPERATIONS M
Highest-paid employee
40$131,420$42,555
JEFFERY HUGHESNEWELL FOREM
Highest-paid employee
40$103,832$50,355
JAMES GYLESSTURGIS FORE
Highest-paid employee
40$103,332$48,802
BART MCLELLANMEMBER SERVI
Highest-paid employee
40$100,444$50,957
MATTHEW SLEEPCEO
Officer
40$123,397$0
DAN MARRSVICE-PRESIDE
Trustee or director, Officer
4$15,414$0
TRAVIS SCHENKTREASURER
Trustee or director, Officer
4$14,340$0
CRIS MILLERPRESIDENT
Trustee or director, Officer
4$14,175$0
THOMAS BRUNNERSECRETARY
Trustee or director, Officer
4$13,987$0
STEVE SMEENKDIRECTOR
Trustee or director
4$13,356$0
PAUL WINKLERDIRECTOR
Trustee or director
4$12,721$0
DAN HEFNERDIRECTOR
Trustee or director
4$11,965$0
JAMES MORTENSONASST SECRETA
Trustee or director, Officer
4$11,270$0
CHANDY OLSONDIRECTOR
Trustee or director
4$10,420$0

Address and contacts

Address (IRS master file)
PO BOX 137, NEWELL, SD 57760-0137
Principal officer (990 for 2025)
MATTHEW SLEEP, PO BOX 137, NEWELL, SD 57760
Signed the 990
MATTHEW SLEEP, CEO
Phone
(605) 456-2494
Return prepared by
KETEL THORSTENSON LLP

Mission

THE MISSION OF BUTTE ELECTRIC COOPERATIVE IS TO CONTINUALLY IMPROVE CUSTOMER SERVICES; PROVIDE SAFE, RELIABLE, AND COMPETITIVELY PRICED ELECTRICITY; AND CONTINUE TO LEAD IN DEVELOPING OUR COMMUNITIES FOR THE BENEFIT OF OUR MEMBERS.

990 for the year ended December 31, 2025

Program accomplishments

  • SALE OF ELECTRICITY TO APPROXIMATELY 7,472 CONSUMER ACCOUNTS.

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
46-0115942
Tax-exempt status
501(c)(12): Benevolent life insurance association or mutual company
Donations deductible
No
Exempt since
1942
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$72,498,010
Income (IRS master file)
$18,959,730

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$10,055,564$9,079,441$72,498,010XML
990December 2024$10,549,791$8,762,491$71,776,161XML
990December 2023$10,045,075$7,800,336$72,523,427XML
990December 2022$8,803,300$7,332,138$67,085,807IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––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 46-0115942).

Questions about BUTTE ELECTRIC COOPERATIVE INC

What is the EIN of BUTTE ELECTRIC COOPERATIVE INC?
The employer identification number (EIN) of BUTTE ELECTRIC COOPERATIVE INC is 46-0115942.
Is BUTTE ELECTRIC COOPERATIVE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(12) since 1942.
Are donations to BUTTE ELECTRIC COOPERATIVE INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does BUTTE 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 BUTTE 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 BUTTE 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 BUTTE ELECTRIC COOPERATIVE INC?
The 990 for the year ended December 31, 2025 names MATTHEW SLEEP.
Who are the officers and directors of BUTTE ELECTRIC COOPERATIVE INC?
The 990 for the year ended December 31, 2025 lists 12 people; 12 received compensation from the organization, the highest $193,150 (MATTHEW SLEEP, CEO).
How much revenue does BUTTE ELECTRIC COOPERATIVE INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $10,055,564, expenses of $9,079,441 and total assets of $72,498,010 at year end.

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