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Nonprofit · EIN 13-2573905

MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION

Tax-exempt · NEW YORK, NY 10025

Financials

$1.6M$1.7M2022$1.8M$1.7M2023$1.6M$1.7M2024
Revenue Expenses · by fiscal year end
Financials of MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$1,619,010$1,708,413-$89,403$2,402,866$869,476$1,533,390
August 31, 2024990$1,784,734$1,748,088$36,646$2,490,956$921,229$1,569,727
August 31, 2023990$1,629,148$1,685,289-$56,141$2,549,108$1,160,910$1,388,198
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$38,090
Program service revenue
$1,433,500
Investment income
$104,631
Net gain from sales of assets
$43,370
Net income from fundraising events
$42,789
Other revenue
$42,789

Expenses

Grants and similar amounts paid
$103,984
Compensation of officers, directors and key employees
$101,683
Other salaries and wages
$922,233
Salaries, compensation and benefits (total)
$1,342,123
Professional fundraising fees
$0
Accounting fees
$16,000
Occupancy
$160,759
Depreciation
$7,361
Program services (functional)
$1,355,600
Management and general (functional)
$316,625
Fundraising (functional)
$36,188

Balance sheet and other

Total assets, start of year
$2,490,956
Total assets, end of year
$2,402,866
Total liabilities, end of year
$869,476
Net assets, end of year
$1,533,390
Land, buildings and equipment
$31,991
Publicly traded securities
$1,942,780
Net assets without donor restrictions
$1,524,501
Net assets with donor restrictions
$8,889
Gross receipts
$1,625,340
Employees
25
Volunteers
10
Year formed
1966
State of legal domicile
NY

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 August 31, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
ALEXANDRA VALENTINEXECUTIVE DIRECTOR
Officer
35$103,927$883
BENJAMIN SPECTORPRESIDENT
Trustee or director, Officer
1$0$0
BARJES ANGULOTREASURER
Trustee or director, Officer
1$0$0
KATE MAYERSECRETARY
Trustee or director, Officer
1$0$0
WESLEY SEARSTRUSTEE
Trustee or director
1$0$0
DANIELLE GILLTRUSTEE
Trustee or director
1$0$0
CHRISTOPHER MCNERNEYTRUSTEE
Trustee or director
1$0$0
MARIE KICZEKTRUSTEE
Trustee or director
1$0$0
SETH COTTRELLTRUSTEE
Trustee or director
1$0$0
YUDANY OVIEDOTRUSTEE
Trustee or director
1$0$0
HANNAH FIELDSTRUSTEE
Trustee or director
1$0$0
LAURA SCHIFFTRUSTEE
Trustee or director
1$0$0
990 for the year ended August 31, 2024: 12 people
NameTitleHours / weekCompensationOther / benefits
ALEXANDRA VALENTINEXECUTIVE DIRECTOR
Officer
35$94,500$965
SASHA NICHOLASPRESIDENT
Trustee or director, Officer
1$0$0
BARJES ANGULOTREASURER
Trustee or director, Officer
1$0$0
KATE MAYERSECRETARY
Trustee or director, Officer
1$0$0
TIM MANKTRUSTEE/ FORMER VICE PRESIDENT
Trustee or director, Officer
1$0$0
LAUREN SCOTTTRUSTEE
Trustee or director
1$0$0
MATTHEW GREENFIELDTRUSTEE
Trustee or director
1$0$0
MARIE KICZEKTRUSTEE
Trustee or director
1$0$0
SETH COTTRELLTRUSTEE
Trustee or director
1$0$0
MICHAEL PARADISTRUSTEE
Trustee or director
1$0$0
HANNAH FIELDSTRUSTEE
Trustee or director
1$0$0
BENJAMIN SPECTORTRUSTEE
Trustee or director
1$0$0
990 for the year ended August 31, 2023: 14 people
NameTitleHours / weekCompensationOther / benefits
ALEXANDRA VALENTINEXECUTIVE DIRECTOR
Officer
35$85,006$3,400
SASHA NICHOLASPRESIDENT
Trustee or director, Officer
1$0$0
TIM MANKVICE PRESIDENT
Trustee or director, Officer
1$0$0
KATE MAYERSECRETARY
Trustee or director, Officer
1$0$0
BARJES ANGULOTREASURER
Trustee or director, Officer
1$0$0
LAUREN SCOTT ANSBROTRUSTEE
Trustee or director
1$0$0
MATT GREENFIELDTRUSTEE
Trustee or director
1$0$0
MARIE KICZEKTRUSTEE
Trustee or director
1$0$0
LESLEY MICHAELTRUSTEE
Trustee or director
1$0$0
SWATI GANMUKHI OLEBETRUSTEE
Trustee or director
1$0$0
YUDANY OVIEDOTRUSTEE
Trustee or director
1$0$0
MICHAEL PARADISTRUSTEE
Trustee or director
1$0$0
LAURA SCHIFFTRUSTEE
Trustee or director
1$0$0
BEN SPECTORTRUSTEE
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
251 W 100TH ST, NEW YORK, NY 10025-5331
Principal officer (990 for 2024)
ALEXANDRA VALENTIN, 251 W 100TH STREET, NEW YORK, NY 10025
Signed the 990
ALEXANDRA VALENTIN, EXECUTIVE DIRECTOR
Phone
(212) 316-1555
Return prepared by
SMITH SULLIVAN & BROWN PC

Mission

MORNINGSIDE MONTESSORI SCHOOL BLENDS THE PHILOSOPHY AND METHODS OF DR. MARIA MONTESSORI WITH TODAY'S BEST PRACTICES IN CHILD DEVELOPMENT. TOGETHER, WE NURTURE CHILDREN INTO COMPASSIONATE, INDEPENDENT, LIFELONG LEARNERS.

990 for the year ended August 31, 2025

Program accomplishments

  • MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION (MMS) BLENDS THE PHILOSOPHY AND METHODS OF DR. MARIA MONTESSORI WITH TODAY'S BEST PRACTICES IN CHILD DEVELOPMENT. TOGETHER, WE NURTURE CHILDREN INTO COMPASSIONATE, INDEPENDENT, LIFELONG LEARNERS.MMS PROVIDES PRESCHOOL SERVICES TO CHILDREN AGES 18 MONTHS TO FIVE YEARS, IN BOTH FULL AND PARTIAL DAY FORMATS. OFFERINGS ALSO INCLUDE LANGUAGE INSTRUCTION AND KINDERGARTEN READINESS PROGRAMS.
    Expenses $1,355,600 · grants $103,984 · revenue $1,433,500

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

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990 on file
2023August 31, 2024January 15, 2025990 on file

IRS record

EIN
13-2573905
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
1967
Accounting year ends
August
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B21Z)
Assets (IRS master file)
$2,402,866
Income (IRS master file)
$1,625,340

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$1,619,010$1,708,413$2,402,866XML
990August 2024$1,784,734$1,748,088$2,490,956XML
990August 2023$1,629,148$1,685,289$2,549,108XML
990August 2022$1,887,034$1,720,647$2,089,484IRS
990August 2021–––IRS
990August 2020–––IRS
990August 2019–––IRS
990August 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 13-2573905).

Questions about MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION

What is the EIN of MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION?
The employer identification number (EIN) of MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION is 13-2573905.
Is MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1967.
Are donations to MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION 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 MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended August 2025.
Who is the principal officer of MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION?
The 990 for the year ended August 31, 2025 names ALEXANDRA VALENTIN.
Who are the officers and directors of MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION?
The 990 for the year ended August 31, 2025 lists 12 people; 1 received compensation from the organization, the highest $103,927 (ALEXANDRA VALENTIN, EXECUTIVE DIRECTOR).
How much revenue does MORNINGSIDE MONTESSORI SCHOOL ASSOCIATION have?
On its 990 for the year ended August 31, 2025 it reported revenue of $1,619,010, expenses of $1,708,413 and total assets of $2,402,866 at year end.

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