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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 83-4535177

MUTT MUTT ENGINE

Tax-exempt · NORTHFIELD, MN 55057

Financials

$182K$177K2023$132K$148K2024$190K$178K2025
Revenue Expenses · by fiscal year end
Financials of MUTT MUTT ENGINE by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$189,872$178,112$11,760$20,970$0$20,970
December 31, 2024990-EZ$131,852$147,813-$15,961$9,210$0$9,210
December 31, 2023990-EZ$181,822$176,608$5,214$25,171$0$25,171
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$189,872
Program service revenue
$0
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Professional fees and payments to contractors
$4,389
Other expenses
$173,723
Program services (functional)
$178,112

Balance sheet and other

Total assets, start of year
$9,210
Total assets, end of year
$20,970
Total liabilities, end of year
$0
Net assets, end of year
$20,970
Cash, savings and investments
$20,970
Gross receipts
$189,872

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Sally MarsDirector35$0
Chris MarsPresident1$0
990-EZ for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
Sally MarsDirector/Officier40$0
Christopher E MarsOfficer/President2$0
Sally MarsDirector40$0
Chris MarsPresident2$0
990-EZ for the year ended December 31, 2023: 2 people
NameTitleHours / weekCompensation
Sally MarsDirector/Officier30$0
Christopher E MarsOfficer/President0$0

Address and contacts

Address (IRS master file)
PO BOX 55, NORTHFIELD, MN 55057-0055
In care of
% SALLY MARS
Signed the 990-EZ
Sally Mars, Director
Phone
(612) 850-0803

Mission

Heal wounded and sick dogs from frontline shelters and rescuers, feed and shelter them, vaccinate and sterilize them, treat their wounds and illnesses, find them rescues and homes, and provide transport there.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Medical care, transport and placement for 537 dogs at extreme risk of death. All dogs were healed, sterilized and vaccinated. Sterilization, feeding and parasite remedy for more than 150 additional dogs as well, plus community outreach, crisis medical and food security support locally, nationally and internationally.
    Expenses $178,112 · grants $189,872

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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-EZ for MUTT MUTT ENGINE

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
83-4535177
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
2021
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Animal-related (D19)
Assets (IRS master file)
$20,970
Income (IRS master file)
$189,872

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$189,872$178,112$20,970IRS
990-EZDecember 2024$131,852$147,813$9,210IRS
990-EZDecember 2023$181,822$176,608$25,171XML
990-EZDecember 2022–––IRS
990-PFDecember 2019–––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 83-4535177).

Questions about MUTT MUTT ENGINE

What is the EIN of MUTT MUTT ENGINE?
The employer identification number (EIN) of MUTT MUTT ENGINE is 83-4535177.
Is MUTT MUTT ENGINE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to MUTT MUTT ENGINE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MUTT MUTT ENGINE 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 MUTT MUTT ENGINE 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 MUTT MUTT ENGINE last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of MUTT MUTT ENGINE?
The 990-EZ for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
How much revenue does MUTT MUTT ENGINE have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $189,872, expenses of $178,112 and total assets of $20,970 at year end.

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