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Nonprofit · EIN 45-0454107

MONDAK HUMANE SOCIETY

Tax-exempt · WILLISTON, ND 58802

Financials

$1.3M$1M2023$1.3M$1.2M2024$1.2M$1.2M2025
Revenue Expenses · by fiscal year end
Financials of MONDAK HUMANE SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,204,257$1,226,351-$22,094$14,354,445$55,413$14,299,032
December 31, 2024990$1,302,070$1,183,538$118,532$14,376,300$55,174$14,321,126
December 31, 2023990$1,254,934$1,030,293$224,641$14,339,248$136,654$14,202,594
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$665,412
Program service revenue
$447,991
Investment income
$90,854
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$415,614
Salaries, compensation and benefits (total)
$454,348
Professional fundraising fees
$0
Accounting fees
$14,975
Occupancy
$81,102
Depreciation
$476,680
Program services (functional)
$1,226,351

Balance sheet and other

Total assets, start of year
$14,376,300
Total assets, end of year
$14,354,445
Total liabilities, end of year
$55,413
Net assets, end of year
$14,299,032
Land, buildings and equipment
$11,096,426
Gross receipts
$1,204,257
Employees
27
Volunteers
8
Year formed
2000
State of legal domicile
ND

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 / weekCompensation
LISA PATTONPRESIDENT
Trustee or director, Officer
5$0
TAMSEN ALLENTREASURER
Trustee or director, Officer
2$0
LORI KIRBYSECRETARY
Trustee or director, Officer
2$0
990 for the year ended December 31, 2024: 3 people
NameTitleHours / weekCompensation
LISA PATTONPRESIDENT
Trustee or director, Officer
5$0
TAMSEN ALLENTREASURER
Trustee or director, Officer
2$0
LORI KIRBYSECRETARY
Trustee or director, Officer
2$0
990 for the year ended December 31, 2023: 3 people
NameTitleHours / weekCompensation
LISA PATTONPRESIDENT
Trustee or director, Officer
5$0
TAMSEN ALLENTREASURER
Trustee or director, Officer
2$0
LORI KIRBYSECRETARY
Trustee or director, Officer
2$0

Address and contacts

Address (IRS master file)
PO BOX 1572, WILLISTON, ND 58802-1572
Principal officer (990 for 2025)
LISA PATTON, 716 1ST AVE W, WILLISTON, ND 58801
Signed the 990
LISA PATTON, PRESIDENT
Phone
(701) 572-9242
Return prepared by
JsT Bookkeeping & Tax Service

Mission

PROMOTION OF ANIMAL WELFARE

990 for the year ended December 31, 2025

Program accomplishments

  • DEVELOP FOSTER CARE AND ADOPTION PROGRAMS IN THE COMMUNITIES THAT WE SERVE. ENCOURAGE RESPONSIBLE PET OWNERSHIP, INCLUDING A SPAY/NEUTER PROGRAM TO REDUCE THE NUMBER OF UNWANTED ANIMALS. SET UP A TEMPORARY SHELTER UNTIL A PERMANENT FACILITY CAN BE OBTAINED.
    Expenses $1,226,351 · grants $95,488 · revenue $1,204,257

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
45-0454107
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2000
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Animal-related (D200)
Assets (IRS master file)
$14,354,445
Income (IRS master file)
$1,204,257

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$1,204,257$1,226,351$14,354,445IRS
990December 2024$1,302,070$1,183,538$14,376,300IRS
990December 2023$1,254,934$1,030,293$14,339,248XML
990December 2022$4,911,580$783,517$13,984,553IRS
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 45-0454107).

Questions about MONDAK HUMANE SOCIETY

What is the EIN of MONDAK HUMANE SOCIETY?
The employer identification number (EIN) of MONDAK HUMANE SOCIETY is 45-0454107.
Is MONDAK HUMANE SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to MONDAK HUMANE SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONDAK HUMANE SOCIETY 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 MONDAK HUMANE SOCIETY 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 MONDAK HUMANE SOCIETY 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 MONDAK HUMANE SOCIETY?
The 990 for the year ended December 31, 2025 names LISA PATTON.
Who are the officers and directors of MONDAK HUMANE SOCIETY?
The 990 for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
How much revenue does MONDAK HUMANE SOCIETY have?
On its 990 for the year ended December 31, 2025 it reported revenue of $1,204,257, expenses of $1,226,351 and total assets of $14,354,445 at year end.

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