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Nonprofit · EIN 47-4504901

MONTESSORI SCHOOL ST CLAIR

Tax-exempt · BELLEVILLE, IL 62221

Financials

$247K$222K2023$249K$212K2024$142K$180K2025
Revenue Expenses · by fiscal year end
Financials of MONTESSORI SCHOOL ST CLAIR by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2026990$141,931$179,741-$37,810$36,699$0$36,699
June 30, 2025990$249,087$212,218$36,869$74,509$0$74,509
June 30, 2024990$246,546$222,326$24,220$37,640$0$37,640
Financial details: 990 for the year ended June 30, 2026

Revenue

Contributions, gifts and grants
$0
Program service revenue
$141,931
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$78,800
Other salaries and wages
$37,034
Salaries, compensation and benefits (total)
$125,723
Professional fundraising fees
$0
Accounting fees
$2,995
Occupancy
$29,929
Program services (functional)
$142,976
Management and general (functional)
$36,765

Balance sheet and other

Total assets, start of year
$74,509
Total assets, end of year
$36,699
Total liabilities, end of year
$0
Net assets, end of year
$36,699
Land, buildings and equipment
$49
Gross receipts
$141,931
Employees
7
State of legal domicile
IL

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, 2026, highest compensation first.

NameTitleHours / weekCompensation
MARY SHARKEYDIRECTOR/AGE
Trustee or director
40$78,800
KENNETH SHARKEYDIRECTOR
Trustee or director
–$0
NOLAN SHARKEYDIRECTOR
Trustee or director
–$0
990 for the year ended June 30, 2025: 3 people
NameTitleHours / weekCompensation
MARY SHARKEYDIRECTOR/AGE
Trustee or director
40$63,000
KENNETH SHARKEYDIRECTOR
Trustee or director
–$0
NOLAN SHARKEYDIRECTOR
Trustee or director
–$0
990 for the year ended June 30, 2024: 3 people
NameTitleHours / weekCompensation
MARY SHARKEYDIRECTOR/AGE
Trustee or director
40$63,000
KENNETH SHARKEYDIRECTOR
Trustee or director
–$0
NOLAN SHARKEYDIRECTOR
Trustee or director
–$0

Address and contacts

Address (IRS master file)
2360 COUNTRY RD, BELLEVILLE, IL 62221-2570
Principal officer (990 for 2025)
MARY SHARKEY, 2360 COUNTRY ROAD, BELLEVILLE, IL 62221
Signed the 990
MARY SHARKEY, DIRECTOR/AGENT
Phone
(618) 235-4289
Return prepared by
RICE SULLIVAN LLC

Mission

TO ESTABLISH AND MAINTAIN AN EDUCATIONAL FACILITY IN WHICH THE MONTESSORI METHOD OF EDUCATION IS USED TO TEACH, COUNSEL AND INSTRUCT CHILDREN OF ALL AGES, RACE, COLOR, NATIONAL AND ETHIC ORIGIN TO ALL THE RIGHTS, PRIVILEGES, PROGRAMS AND ACTIVITIES MADE AVAILABLE TO STUDENTS AT THE SCHOOL. TO PROVIDE FULL AND PARTIAL SCHOLARSHIPS FOR STUDENTS AND/OR TEACHERS WHO ARE QUALIFIED TO UNDERTAKE MONTESSORI TRAINING.

990 for the year ended June 30, 2026

Program accomplishments

  • TO ESTABLISH AND MAINTAIN AN EDUCATIONAL FACILITY IN WHICH THE MONTESSORI METHOD OF EDUCATION IS USED TO TEACH, COUNSEL AND INSTRUCT CHILDREN OF ALL AGES, RACE, COLOR, NATIONAL AND ETHIC ORIGIN TO ALL THE RIGHTS, PRIVILEGES, PROGRAMS AND ACTIVITIES MADE AVAILABLE TO STUDENTS AT THE SCHOOL. TO PROVIDE FULL AND PARTIAL SCHOLARSHIPS FOR STUDENTS AND/OR TEACHERS WHO ARE QUALIFIED TO UNDERTAKE MONTESSORI TRAINING.
    Expenses $142,976 · revenue $141,931

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, 2026990 on file
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
47-4504901
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
2017
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B24)
Assets (IRS master file)
$36,699
Income (IRS master file)
$141,931

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2026$141,931$179,741$36,699XML
990June 2025$249,087$212,218$74,509IRS
990June 2024$246,546$222,326$37,640XML
990-EZJune 2023–––IRS
990-EZJune 2022–––IRS
990-EZJune 2021–––IRS
990-EZJune 2020–––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 47-4504901).

Questions about MONTESSORI SCHOOL ST CLAIR

What is the EIN of MONTESSORI SCHOOL ST CLAIR?
The employer identification number (EIN) of MONTESSORI SCHOOL ST CLAIR is 47-4504901.
Is MONTESSORI SCHOOL ST CLAIR tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to MONTESSORI SCHOOL ST CLAIR tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONTESSORI SCHOOL ST CLAIR 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 MONTESSORI SCHOOL ST CLAIR due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MONTESSORI SCHOOL ST CLAIR last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2026.
Who is the principal officer of MONTESSORI SCHOOL ST CLAIR?
The 990 for the year ended June 30, 2026 names MARY SHARKEY.
Who are the officers and directors of MONTESSORI SCHOOL ST CLAIR?
The 990 for the year ended June 30, 2026 lists 3 people; 1 received compensation from the organization, the highest $78,800 (MARY SHARKEY, DIRECTOR/AGE).
How much revenue does MONTESSORI SCHOOL ST CLAIR have?
On its 990 for the year ended June 30, 2026 it reported revenue of $141,931, expenses of $179,741 and total assets of $36,699 at year end.

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