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Nonprofit · EIN 80-0667918

MONTESSORI SCHOOL OF CORPUS CHRISTI

Tax-exempt · CORP CHRISTI, TX 78411

Financials

$1.1M$1M2022$964K$957K2023$936K$949K2024
Revenue Expenses · by fiscal year end
Financials of MONTESSORI SCHOOL OF CORPUS CHRISTI by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
July 31, 2025990$935,876$948,931-$13,055$1,133,655$348,109$785,546
July 31, 2024990$963,746$956,908$6,838$1,185,758$387,157$798,601
July 31, 2023990$1,059,863$1,004,589$55,274$1,243,455$451,692$791,763
Financial details: 990 for the year ended July 31, 2025

Revenue

Contributions, gifts and grants
$36,160
Program service revenue
$879,194
Investment income
$7,164
Net rental income
$15,338
Net income from sales of inventory
-$1,980
Other revenue
$13,358

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$691,843
Salaries, compensation and benefits (total)
$747,798
Professional fundraising fees
$0
Accounting fees
$2,470
Occupancy
$48,509
Depreciation
$31,974
Program services (functional)
$779,640
Management and general (functional)
$164,569
Fundraising (functional)
$4,722

Balance sheet and other

Total assets, start of year
$1,185,758
Total assets, end of year
$1,133,655
Total liabilities, end of year
$348,109
Net assets, end of year
$785,546
Land, buildings and equipment
$797,818
Net assets without donor restrictions
$785,546
Gross receipts
$955,318
Employees
30
Volunteers
18
Year formed
2010
State of legal domicile
TX

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 July 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
MAUREEN CHARLESTONDIRECTOR
Key employee
40$67,401
CELESTE BALTIERRAPRESIDENT
Officer
3$0
JOHN MUNNENIKTREASURER
Officer
3$0
LAUREN WILLIAMSSECRETARY
Officer
1$0
RAE PARKERMEMBER
Trustee or director
1$0
JOHN DIBALAVICE PRESIDENT
Trustee or director, Officer
1$0
ROGER MELLADOMEMBER
Trustee or director
1$0
KATHRYN HYATTPAST PRESIDENT
Trustee or director
1$0
990 for the year ended July 31, 2024: 8 people
NameTitleHours / weekCompensation
MAUREEN CHARLESTONDIRECTOR
Key employee
40$62,256
KATHRYN HYATTPRESIDENT
Officer
3$0
JOHN MUNNENIKTREASURER
Officer
3$0
CELESTE BALTIERRASECRETARY
Trustee or director
1$0
RAE PARKERMEMBER
Trustee or director
1$0
JOHN DIBALAMEMBER
Trustee or director
1$0
ROGER MELLADOMEMBER
Trustee or director
1$0
LAUREN WILLIAMSMEMBER
Trustee or director
1$0
990 for the year ended July 31, 2023: 8 people
NameTitleHours / weekCompensation
MAUREEN CHARLESTONDIRECTOR
Key employee
40$70,871
MARK HENDRICKPRESIDENT
Officer
3$0
CHAD SKRUBARCZYKTREASURER
Officer
3$0
CELESTE BALTIERRASECRETARY
Trustee or director
1$0
RAE PARKERMEMBER
Trustee or director
1$0
JOHN DIBALAMEMBER
Trustee or director
1$0
KATHRYN HYATTMEMBER
Trustee or director
1$0
LAUREN WILLIAMSMEMBER
Trustee or director
1$0

Address and contacts

Address (IRS master file)
901C BRAWNER PKWY, CORP CHRISTI, TX 78411-2355
Principal officer (990 for 2024)
Maureen Charleston, 901C Brawner Pkwy, Corpus Christi, TX 78411
Signed the 990
Maureen Charleston, Head of School
Phone
(361) 883-9306
Return prepared by
Lindsey CPAs

Mission

Education in the Montessori philosophy that is child-centered and focused on nurturing the physical and social development of each child individually, at his or her own pace. We use individualized lessons to attain these goals.

990 for the year ended July 31, 2025

Program accomplishments

  • MONTESSORI SCHOOL OPERATIONS PROVIDE EDUCATION ON A NON-DISCRIMINATORY BASIS TO CHILDREN FROM BIRTH TO 6 YEARS OLD, USING THE MONTESSORI METHOD.
    Expenses $779,640 · revenue $901,696

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

Tax yearYear endedDueIRS public records
2025July 31, 2026December 15, 2026Not due yet
2024July 31, 2025December 15, 2025990 on file
2023July 31, 2024December 16, 2024990 on file

IRS record

EIN
80-0667918
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
2011
Accounting year ends
July
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B20)
Assets (IRS master file)
$1,133,655
Income (IRS master file)
$955,318

Filing history

FormYear endedRevenueExpensesAssetsReturn
990July 2025$935,876$948,931$1,133,655XML
990July 2024$963,746$956,908$1,185,758IRS
990July 2023$1,059,863$1,004,589$1,243,455XML
990July 2022$1,273,382$954,894$1,163,134IRS
990July 2021–––IRS
990July 2020–––IRS
990July 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 80-0667918).

Questions about MONTESSORI SCHOOL OF CORPUS CHRISTI

What is the EIN of MONTESSORI SCHOOL OF CORPUS CHRISTI?
The employer identification number (EIN) of MONTESSORI SCHOOL OF CORPUS CHRISTI is 80-0667918.
Is MONTESSORI SCHOOL OF CORPUS CHRISTI tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
Are donations to MONTESSORI SCHOOL OF CORPUS CHRISTI tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONTESSORI SCHOOL OF CORPUS CHRISTI 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 OF CORPUS CHRISTI due?
The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MONTESSORI SCHOOL OF CORPUS CHRISTI last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended July 2025.
Who is the principal officer of MONTESSORI SCHOOL OF CORPUS CHRISTI?
The 990 for the year ended July 31, 2025 names Maureen Charleston.
Who are the officers and directors of MONTESSORI SCHOOL OF CORPUS CHRISTI?
The 990 for the year ended July 31, 2025 lists 8 people; 1 received compensation from the organization, the highest $67,401 (MAUREEN CHARLESTON, DIRECTOR).
How much revenue does MONTESSORI SCHOOL OF CORPUS CHRISTI have?
On its 990 for the year ended July 31, 2025 it reported revenue of $935,876, expenses of $948,931 and total assets of $1,133,655 at year end.

Other nonprofits in CORP CHRISTI

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