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Nonprofit · EIN 43-1944968

CHESTERFIELD MONTESSORI SCHOOL INC

Tax-exempt · CHESTERFIELD, MO 63017

Financials

$2.3M$2.5M2023$2.1M$2.4M2024
Revenue Expenses · by fiscal year end
Financials of CHESTERFIELD MONTESSORI SCHOOL INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$2,068,315$2,440,090-$371,775$3,958,000$3,621,337$336,663
June 30, 2024990$2,295,566$2,522,222-$226,656$4,272,854$3,558,183$714,671
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$63,343
Program service revenue
$1,895,048
Investment income
$40,293
Net income from fundraising events
-$1,217
Other revenue
$69,631

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$265,409
Other salaries and wages
$1,030,439
Salaries, compensation and benefits (total)
$1,571,254
Professional fundraising fees
$0
Travel
$1,600
Depreciation
$111,780
Program services (functional)
$1,873,611
Management and general (functional)
$553,521
Fundraising (functional)
$12,958

Balance sheet and other

Total assets, start of year
$4,272,854
Total assets, end of year
$3,958,000
Total liabilities, end of year
$3,621,337
Net assets, end of year
$336,663
Land, buildings and equipment
$3,499,707
Net assets without donor restrictions
$336,663
Gross receipts
$2,069,532
Employees
50
Volunteers
45
Year formed
1981
State of legal domicile
MO

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 / weekCompensation
KIMBERLY SCHNEIDERExecutive Dir.
Trustee or director, Officer
40$145,649
JENNIFER BLASINGAMESecretary
Trustee or director, Officer
40$119,760
TOM SCHAFBUCHChairman
Trustee or director, Officer
1$0
LOUISE POOLEYVice President
Trustee or director, Officer
1$0
KIM ALTMEYERDirector
Trustee or director
1$0
LAKSHMI SHEKHARDirector
Trustee or director
1$0
JARED MILLERDirector
Trustee or director
1$0
EMILY WIDDERDirector
Trustee or director
1$0
GEFAN LIDirector
Trustee or director
1$0
TED NORWOODDirector
Trustee or director
1$0
NICK WILSONDirector
Trustee or director
1$0
BARBARA AXMACHERDirector
Trustee or director
1$0
990 for the year ended June 30, 2024: 10 people
NameTitleHours / weekCompensation
KIMBERLY SCHNEIDERExecutive Dir.
Trustee or director, Officer
40$151,917
JENNIFER BLASINGAMESecretary
Trustee or director, Officer
40$120,500
TOM SCHAFBUCHChairman
Trustee or director, Officer
1$0
LOUISE POOLEYVice President
Trustee or director, Officer
1$0
KIM ALTMEYERDirector
Trustee or director
1$0
LAKSHMI SHEKHARDirector
Trustee or director
1$0
JARED MILLERDirector
Trustee or director
1$0
EMILY WIDDERDirector
Trustee or director
1$0
GEFAN LIDirector
Trustee or director
1$0
THEODORE NORWOODDirector
Trustee or director
1$0

Address and contacts

Address (IRS master file)
14000 LADUE RD, CHESTERFIELD, MO 63017-3320
In care of
% JENNIFER BLASINGAME
Principal officer (990 for 2024)
KIMBERLY SCHNEIDER, 14000 LADUE ROAD, CHESTERFIELD, MO 63017
Signed the 990
KIMBERLY SCHNEIDER, Executive Dir.
Phone
(314) 469-7150
Return prepared by
FEW CPAs

Mission

Chesterfield Montessori School offers an authentic Montessori education that honors children's individuality. Our peaceful environment and compassionate staff nurture respect for self and others, foster a strong sense of community, and stimulate independent thinking. Students carry with them a solid record of academic achievement, a belief in the dignity of work, and a sense of responsibility for their own development as happy and productive human beings.

990 for the year ended June 30, 2025

Program accomplishments

  • THE OPERATION OF PRIVATE MONTESSORI ELEMENTARY SCHOOL.
    Expenses $1,873,611 · revenue $1,965,896

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
43-1944968
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
2003
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B200)
Assets (IRS master file)
$3,958,000
Income (IRS master file)
$2,069,532

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$2,068,315$2,440,090$3,958,000XML
990June 2024$2,295,566$2,522,222$4,272,854XML
990June 2023$2,344,470$2,330,248$4,563,112IRS
990June 2022–––IRS
990June 2021–––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 43-1944968).

Questions about CHESTERFIELD MONTESSORI SCHOOL INC

What is the EIN of CHESTERFIELD MONTESSORI SCHOOL INC?
The employer identification number (EIN) of CHESTERFIELD MONTESSORI SCHOOL INC is 43-1944968.
Is CHESTERFIELD MONTESSORI SCHOOL INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
Are donations to CHESTERFIELD MONTESSORI SCHOOL INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CHESTERFIELD MONTESSORI SCHOOL 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 CHESTERFIELD MONTESSORI SCHOOL INC 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 CHESTERFIELD MONTESSORI SCHOOL INC 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 CHESTERFIELD MONTESSORI SCHOOL INC?
The 990 for the year ended June 30, 2025 names KIMBERLY SCHNEIDER.
Who are the officers and directors of CHESTERFIELD MONTESSORI SCHOOL INC?
The 990 for the year ended June 30, 2025 lists 12 people; 2 received compensation from the organization, the highest $145,649 (KIMBERLY SCHNEIDER, Executive Dir.).
How much revenue does CHESTERFIELD MONTESSORI SCHOOL INC have?
On its 990 for the year ended June 30, 2025 it reported revenue of $2,068,315, expenses of $2,440,090 and total assets of $3,958,000 at year end.

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