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Nonprofit · EIN 91-0832018

NORTHWEST MONTESSORI SCHOOL

Tax-exempt · SEATTLE, WA 98115

Financials

$2.6M$2.7M2022$3M$2.8M2023$3.5M$3.5M2024
Revenue Expenses · by fiscal year end
Financials of NORTHWEST MONTESSORI SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$3,519,187$3,474,112$45,075$3,960,047$2,485,571$1,474,476
June 30, 2024990$3,042,880$2,838,069$204,811$3,103,883$1,674,482$1,429,401
June 30, 2023990$2,556,064$2,684,158-$128,094$1,244,692$20,102$1,224,590
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$116,800
of which government grants
$22,755
Program service revenue
$3,285,876
Investment income
$236
Net income from fundraising events
$90,343
Other revenue
$116,275

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$129,525
Other salaries and wages
$1,934,958
Salaries, compensation and benefits (total)
$2,463,653
Professional fundraising fees
$0
Legal fees
$11,036
Accounting fees
$3,535
Occupancy
$464,044
Depreciation
$66,618
Program services (functional)
$2,945,064
Management and general (functional)
$529,048

Balance sheet and other

Total assets, start of year
$3,103,883
Total assets, end of year
$3,960,047
Total liabilities, end of year
$2,485,571
Net assets, end of year
$1,474,476
Land, buildings and equipment
$2,314,222
Gross receipts
$3,532,834
Employees
49
Volunteers
5
Year formed
1965
State of legal domicile
WA

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 June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Elizabeth TrumanDirector
Trustee or director
40$128,925$600
Jan ThorslundTrustee
Trustee or director
2$0$0
Edith FarfanTreasurer
Trustee or director, Officer
2$0$0
Heather Harwood-StamperTrustee
Trustee or director
2$0$0
Debora Abbott-NuckollsSecretary
Officer
2$0$0
Janine EdginPresident
Officer
2$0$0
Dorothy ChamblessVice President
Officer
2$0$0
990 for the year ended June 30, 2024: 7 people
NameTitleHours / weekCompensationOther / benefits
Elizabeth TrumanDirector
Trustee or director
2$108,417$550
Jan ThorslundTrustee
Trustee or director
2$0$0
Edith FarfanTreasurer
Trustee or director
2$0$0
Heather Harwood-StamperTrustee
Trustee or director
2$0$0
Debora Abbott-NuckollsSecretary
Officer
2$0$0
Janine EdginPresident
Officer
2$0$0
Dorothy ChamblessVice President
Officer
2$0$0
990 for the year ended June 30, 2023: 7 people
NameTitleHours / weekCompensationOther / benefits
Elizabeth TrumanDirector
Trustee or director
2$109,583$650
Jan ThorslundTrustee
Trustee or director
2$0$0
Edith FarfanTreasurer
Trustee or director
2$0$0
Heather Harwood-StamperTrustee
Trustee or director
2$0$0
Debora Abbott-NuckollsSecretary
Officer
2$0$0
Janine EdginPresident
Officer
2$0$0
Dorothy ChamblessVice President
Officer
2$0$0

Address and contacts

Address (IRS master file)
7400 25TH AVE NE, SEATTLE, WA 98115-5814
Principal officer (990 for 2024)
Janine Edgin, 7400 25th Avenue NE, Seattle, WA 98115
Signed the 990
Elizabeth Truman, Director
Phone
(206) 524-4244
Return prepared by
RTI Tax & Accounting LLC

Mission

To provide an individualized learning environment, based on the principles of Dr. Maria Montessori, that is designed to help students become independent, life-long learners who are academically grounded and socially confident about their place in the world.

990 for the year ended June 30, 2025

Program accomplishments

  • Northwest Montessori School was founded in 1965. Currently, we have 181 students between the ages of 2 1/2 and 12 years old. Northwest Montessori School is based on the Montessori method of education and is recognized by the Association Montessori Internationale. We have three locations in the Seattle area. All of our preschool classrooms maintain a one to ten teacher ratio. Our elementary program is approved by the superintendent of public education for Washington State. At its core, the Montessori philosophy respects children as they are and creates carefully prepared classroom environments that foster the fulfillment of each child's highest potential. Montessori teachers use the dynamic educational approach to carefully observe and best meet the evolving developmental needs of each student, the three year age span in each classroom also allows children to progress at their own intellectual pace, to learn individually and together, and to grow into social and emotional maturity naturally. The average teacher longevity is ten years. All of our teachers have a diploma award from the Association of Montessori Internationale.Northwest Montessori School offers the Spanish language to all students, preschool to 6th grade.
    Expenses $2,945,064 · revenue $3,285,876

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
91-0832018
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1968
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B21Z)
Assets (IRS master file)
$3,960,047
Income (IRS master file)
$3,532,834

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$3,519,187$3,474,112$3,960,047XML
990June 2024$3,042,880$2,838,069$3,103,883XML
990June 2023$2,556,064$2,684,158$1,244,692XML
990June 2022$2,630,219$2,058,354$1,365,587IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 91-0832018).

Questions about NORTHWEST MONTESSORI SCHOOL

What is the EIN of NORTHWEST MONTESSORI SCHOOL?
The employer identification number (EIN) of NORTHWEST MONTESSORI SCHOOL is 91-0832018.
Is NORTHWEST MONTESSORI SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1968.
Are donations to NORTHWEST MONTESSORI SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does NORTHWEST MONTESSORI SCHOOL 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 NORTHWEST MONTESSORI SCHOOL due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NORTHWEST MONTESSORI SCHOOL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of NORTHWEST MONTESSORI SCHOOL?
The 990 for the year ended June 30, 2025 names Janine Edgin.
Who are the officers and directors of NORTHWEST MONTESSORI SCHOOL?
The 990 for the year ended June 30, 2025 lists 7 people; 1 received compensation from the organization, the highest $128,925 (Elizabeth Truman, Director).
How much revenue does NORTHWEST MONTESSORI SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $3,519,187, expenses of $3,474,112 and total assets of $3,960,047 at year end.

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