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Nonprofit · EIN 36-3755632

LEWIS AND CLARK RURAL WATER SYSTEM INC

Tax-exempt · TEA, SD 57064

Financials

$72.7M$20.5M2022$49.2M$24M2023$67.9M$27M2024
Revenue Expenses · by fiscal year end
Financials of LEWIS AND CLARK RURAL WATER SYSTEM INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$67,857,178$26,963,491$40,893,687$622,361,762$87,407,450$534,954,312
September 30, 2024990$49,167,083$23,986,384$25,180,699$595,798,323$104,855,746$490,942,577
September 30, 2023990$72,672,604$20,531,143$52,141,461$547,497,822$86,594,948$460,902,874
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$50,603,484
of which government grants
$50,603,484
Program service revenue
$16,414,886
Investment income
$838,808
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$217,043
Other salaries and wages
$2,004,936
Salaries, compensation and benefits (total)
$2,691,676
Professional fundraising fees
$0
Legal fees
$41,668
Accounting fees
$31,477
Depreciation
$16,846,365
Program services (functional)
$8,430,079
Management and general (functional)
$18,533,412

Balance sheet and other

Total assets, start of year
$595,798,323
Total assets, end of year
$622,361,762
Total liabilities, end of year
$87,407,450
Net assets, end of year
$534,954,312
Land, buildings and equipment
$441,872,635
Publicly traded securities
$44,494,839
Net assets without donor restrictions
$534,954,312
Gross receipts
$67,857,178
Employees
19
Year formed
1990
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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
TROY LARSONEXECUTIVE DI
Officer
40$217,043$30,500
PAT BAUSTIANDIRECTOR
Trustee or director
1$0$0
SCOTT BUSSAT-LARGE DIR
Trustee or director
1$0$0
ROBIN DYKSTRADIRECTOR
Trustee or director
1$0$0
SCOTT HAINVICE CHAIR
Trustee or director, Officer
1$0$0
RALPH HAMMERDIRECTOR
Trustee or director
1$0$0
RYAN HEGGDIRECTOR
Trustee or director
1$0$0
JEFF HEIDEBRECHTDIRECTOR
Trustee or director
1$0$0
RYAN HOLTZDIRECTOR
Trustee or director
1$0$0
MURRAY HULSTEINCHAIR
Trustee or director, Officer
1$0$0
ADAM JANSDIRECTOR
Trustee or director
1$0$0
RYAN JOHNSONDIRECTOR
Trustee or director
1$0$0
HEIDI KRAMERDIRECTOR
Trustee or director
1$0$0
JERRY LONNEMANAT-LARGE DIR
Trustee or director
1$0$0
NOLAN MEYERDIRECTOR
Trustee or director
1$0$0
6 more people on this return
NameTitleHours / weekCompensation
SID MUNSONDIRECTOR
Trustee or director
1$0
LARRY PEDLEYDIRECTOR
Trustee or director
1$0
NATE VANDER PLAATSTREASURER
Trustee or director, Officer
1$0
BRAD PREHEIMDIRECTOR
Trustee or director
1$0
TODD UHLSECRETARY
Trustee or director, Officer
1$0
JEN WIPPERTDIRECTOR
Trustee or director
1$0
990 for the year ended September 30, 2024: 21 people
NameTitleHours / weekCompensationOther / benefits
TROY LARSONEXECUTIVE DI
Officer
40$202,284$31,032
PAT BAUSTIANDIRECTOR
Trustee or director
1$0$0
SCOTT BUSSAT-LARGE DIR
Trustee or director
1$0$0
ROBIN DYKSTRADIRECTOR
Trustee or director
1$0$0
SCOTT HAINVICE CHAIR
Trustee or director, Officer
1$0$0
RALPH HAMMERDIRECTOR
Trustee or director
1$0$0
RYAN HEGGDIRECTOR
Trustee or director
1$0$0
JEFF HEIDEBRECHTDIRECTOR
Trustee or director
1$0$0
RYAN HOLTZDIRECTOR
Trustee or director
1$0$0
MURRAY HULSTEINCHAIR
Trustee or director, Officer
1$0$0
ADAM JANSDIRECTOR
Trustee or director
1$0$0
RYAN JOHNSONDIRECTOR
Trustee or director
1$0$0
HEIDI KRAMERDIRECTOR
Trustee or director
1$0$0
JERRY LONNEMANAT-LARGE DIR
Trustee or director
1$0$0
NOLAN MEYERDIRECTOR
Trustee or director
1$0$0
SID MUNSONDIRECTOR
Trustee or director
1$0$0
LARRY PEDLEYDIRECTOR
Trustee or director
1$0$0
NATE VANDER PLAATSTREASURER
Trustee or director, Officer
1$0$0
BRAD PREHEIMDIRECTOR
Trustee or director
1$0$0
TODD UHLSECRETARY
Trustee or director, Officer
1$0$0
JEN WIPPERTDIRECTOR
Trustee or director
1$0$0
990 for the year ended September 30, 2023: 21 people
NameTitleHours / weekCompensation
PAT BAUSTIANDIRECTOR
Trustee or director
1$0
SCOTT BUSSAT-LARGE DIR
Trustee or director
1$0
ROBIN DYKSTRADIRECTOR
Trustee or director
1$0
SCOTT HAINVICE CHAIR
Trustee or director, Officer
1$0
RALPH HAMMERDIRECTOR
Trustee or director
1$0
RYAN HEGGDIRECTOR
Trustee or director
1$0
JEFF HEIDEBRECHTDIRECTOR
Trustee or director
1$0
RYAN HOLTZDIRECTOR
Trustee or director
1$0
JIM HOYEDIRECTOR
Trustee or director
1$0
MURRAY HULSTEINCHAIR
Trustee or director, Officer
1$0
ADAM JANSDIRECTOR
Trustee or director
1$0
RYAN JOHNSONDIRECTOR
Trustee or director
1$0
HEIDI KRAMERDIRECTOR
Trustee or director
1$0
JERRRY LONNEMANAT-LARGE DIR
Trustee or director
1$0
NOLAN MEYERDIRECTOR
Trustee or director
1$0
SID MUNSONDIRECTOR
Trustee or director
1$0
LARRY PEDLEYDIRECTOR
Trustee or director
1$0
NATE VANDER PLAATSTREASURER
Trustee or director, Officer
1$0
BRAD PREHEIMDIRECTOR
Trustee or director
1$0
TODD UHLSECRETARY
Trustee or director, Officer
1$0
TROY LARSONEXECUTIVE DI
Officer
40$0

Address and contacts

Address (IRS master file)
1800 MONTY ST, TEA, SD 57064-8283
Principal officer (990 for 2024)
TROY LARSON, 1800 MONTY STREET, TEA, SD 57064
Signed the 990
TROY LARSON, EXECUTIVE DIRECTOR
Phone
(605) 368-2400
Return prepared by
ELO PROF LLC

Mission

TO DEVELOP AND OPERATE A HIGH QUALITY THREE STATE WATER SUPPLY SYSTEM TO SERVE THE GROWING NEEDS OF THE REGION.

990 for the year ended September 30, 2025

Program accomplishments

  • TO IMPROVE WATER SUPPLIES TO RESIDENTS OF SE SOUTH DAKOTA AND THE ADJACENT AREAS OF SW MINNESOTA AND NW IOWA INCLUDING CONSTRUCTION OF THE WATER SYSTEM.
    Expenses $8,430,079 · revenue $16,414,886

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
36-3755632
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1991
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$622,361,762
Income (IRS master file)
$67,857,178

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$67,857,178$26,963,491$622,361,762XML
990September 2024$49,167,083$23,986,384$595,798,323XML
990September 2023$72,672,604$20,531,143$547,497,822XML
990September 2022$36,252,772$19,731,405$463,567,795IRS
990September 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 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 36-3755632).

Questions about LEWIS AND CLARK RURAL WATER SYSTEM INC

What is the EIN of LEWIS AND CLARK RURAL WATER SYSTEM INC?
The employer identification number (EIN) of LEWIS AND CLARK RURAL WATER SYSTEM INC is 36-3755632.
Is LEWIS AND CLARK RURAL WATER SYSTEM INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1991.
Are donations to LEWIS AND CLARK RURAL WATER SYSTEM INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does LEWIS AND CLARK RURAL WATER SYSTEM 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 LEWIS AND CLARK RURAL WATER SYSTEM INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LEWIS AND CLARK RURAL WATER SYSTEM INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of LEWIS AND CLARK RURAL WATER SYSTEM INC?
The 990 for the year ended September 30, 2025 names TROY LARSON.
Who are the officers and directors of LEWIS AND CLARK RURAL WATER SYSTEM INC?
The 990 for the year ended September 30, 2025 lists 21 people; 1 received compensation from the organization, the highest $217,043 (TROY LARSON, EXECUTIVE DI).
How much revenue does LEWIS AND CLARK RURAL WATER SYSTEM INC have?
On its 990 for the year ended September 30, 2025 it reported revenue of $67,857,178, expenses of $26,963,491 and total assets of $622,361,762 at year end.

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