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Nonprofit · EIN 51-0260790

HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC

Tax-exempt · HOCKESSIN, DE 19707

Financials

$3.5M$3.3M2022$3.7M$3.8M2023$4.6M$4M2024
Revenue Expenses · by fiscal year end
Financials of HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
August 31, 2025990$4,561,639$3,970,549$591,090$5,835,490$1,728,381$4,107,109
August 31, 2024990$3,656,940$3,768,316-$111,376$5,259,855$1,785,435$3,474,420
August 31, 2023990$3,511,588$3,257,572$254,016$5,105,651$1,561,189$3,544,462
Financial details: 990 for the year ended August 31, 2025

Revenue

Contributions, gifts and grants
$17,692
Program service revenue
$4,139,666
Investment income
$15,531
Other revenue
$388,750

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$131,399
Other salaries and wages
$2,085,831
Salaries, compensation and benefits (total)
$2,511,620
Professional fundraising fees
$0
Depreciation
$297,946
Program services (functional)
$2,366,831
Management and general (functional)
$1,602,391
Fundraising (functional)
$1,327

Balance sheet and other

Total assets, start of year
$5,259,855
Total assets, end of year
$5,835,490
Total liabilities, end of year
$1,728,381
Net assets, end of year
$4,107,109
Land, buildings and equipment
$3,751,331
Publicly traded securities
$489,185
Net assets without donor restrictions
$4,107,109
Gross receipts
$4,561,639
Employees
101
Volunteers
0
Year formed
1963
State of legal domicile
DE

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 / weekCompensationFrom related orgs
JANETTE HENRYHEAD OF SCHOOL
Trustee or director, Officer
40$0$127,628
THERESA LITHERLANDBOARD CHAIR
Trustee or director, Officer
1$0$0
PETER STEVENSDIRECTOR
Trustee or director
1$0$0
JONATHAN PARSELLFINANCE CHAIR
Trustee or director, Officer
1$0$0
SAHIR SAIYADSECRETARY
Trustee or director, Officer
1$0$0
BROOKE SEDITADEVELOPMENT & ADVANCEMENT CHAIR
Trustee or director, Officer
1$0$0
NICK MORIELLODIRECTOR
Trustee or director
1$0$0
SURYA CHITRADIRECTOR
Trustee or director
1$0$0
MARY LUCENTEDIRECTOR
Trustee or director
1$0$0
PETER SUCCOSODIRECTOR
Trustee or director
1$0$0
SHANNON ATHEYDIRECTOR
Trustee or director
1$0$0
990 for the year ended August 31, 2024: 11 people
NameTitleHours / weekCompensation
JANETTE HENRYHEAD OF SCHOOL
Trustee or director, Officer
40$135,983
THERESA LITHERLANDBOARD CHAIR
Trustee or director, Officer
1$0
ROYCE BROCKETTVICE CHAIR
Trustee or director, Officer
1$0
JONATHAN PARSELLFINANCE CHAIR
Trustee or director, Officer
1$0
SAHIR SAIYADSECRETARY
Trustee or director, Officer
1$0
BROOKE SEDITADIRECTOR
Trustee or director
1$0
DAVID WILLIAMSDIRECTOR
Trustee or director
1$0
SURYA CHITRADIRECTOR
Trustee or director
1$0
MARY LUCENTEDIRECTOR
Trustee or director
1$0
PETER SUCCOSODIRECTOR
Trustee or director
1$0
SHANNON ATHEYDIRECTOR
Trustee or director
1$0
990 for the year ended August 31, 2023: 12 people
NameTitleHours / weekCompensation
JANETTE HENRYHEAD OF SCHO
Trustee or director
40$114,748
THERESA LITHERLANDPRESIDENT
Trustee or director
1$0
ROYCE BROCKETTVICE CHAIR
Trustee or director
1$0
JONATHAN PARSELLFINANCE CHAI
Trustee or director
1$0
DAVID WILLIAMSGROUNDS CHAI
Trustee or director
1$0
BROOKE SEDITAMARKETING CH
Trustee or director
1$0
SAHIR SAIYADSECRETARY
Trustee or director
1$0
SHANNON ATHLEYDIRECTOR
Trustee or director
1$0
BRIAN DEMPSEYDIRECTOR
Trustee or director
1$0
SURYA CHITRADIRECTOR
Trustee or director
1$0
MARY LUCENTEDIRECTOR
Trustee or director
1$0
PETER SUCCOSODIRECTOR
Trustee or director
1$0

Address and contacts

Address (IRS master file)
1000 OLD LANCASTER PIKE, HOCKESSIN, DE 19707-9522
Mailing address (990-N for 2023)
1000 Old Lancaster Pike, Hockessin DE 19707
Principal officer (990 for 2024)
THERESA LITHERLAND, 1000 OLD LANCASTER PIKE, HOCKESSIN, DE 19707
Signed the 990
THERESA LITHERLAND, BOARD CHAIR
Phone
(302) 234-1240
Website
THEHMS.ORG
Return prepared by
WHEELER WOLFENDEN & DWARES PA

Mission

THE HOCKESSIN MONTESSORI SCHOOL PROVIDES EXCELLENCE IN EDUCATION FOR OUR COMMUNITY. THEY SUPORT AND ENCOURAGE EACH INDIVIDUAL IN REALIZING THEIR FULL POTENTIAL BY USING AN INNOVATIVE AND PROGRESSIVE MONTESSORI METHODOLOGY TO DEVELOP ACADEMICALLY, INTELLECTUALLY, SOCIALLY, EMOTIONALLY AND MORALLY IN A NURTURING AND SECURE ENVIRONMENT. THEY GUIDE EACH STUDENT TO BECOME A RESPONSIBLE AND KNOWLEDGEABLE GLOBAL CITIZEN.

990 for the year ended August 31, 2025

Program accomplishments

  • HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSOCIATION, INC. (THE SCHOOL), A NOTFORPROFIT ORGANIZATION, WAS FORMED TO ESTABLISH AND OPERATE A NONSECTARIAN SCHOOL TO ENCOURAGE, PROMOTE, ASSIST, FINANCE, ADMINISTER AND EXECUTE PROGRAMS AND OPPORTUNITIES FOR EDUCATION AND TRAINING IN THE FIELD OF THE MONTESSORI METHOD OF EDUCATION. IN ADDITION, THE SCHOOL OPERATES A BEFORE-AND-AFTER-SCHOOL DAY CARE CENTER AND A SUMMER CAMP PROGRAM.
    Expenses $2,366,831 · revenue $4,139,666

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-N on file

IRS record

EIN
51-0260790
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
1982
Accounting year ends
August
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B21Z)
Assets (IRS master file)
$5,835,490
Income (IRS master file)
$4,561,639

Filing history

FormYear endedRevenueExpensesAssetsReturn
990August 2025$4,561,639$3,970,549$5,835,490XML
990-N for 2023August 31, 2024≤ $50,000 receipts––e-Postcard
990August 2024$3,656,940$3,768,316$5,259,855XML
990August 2023$3,511,588$3,257,572$5,105,651XML
990August 2022$2,641,895$2,356,060$4,646,672IRS
990August 2021–––IRS
990August 2020–––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 51-0260790).

Questions about HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC

What is the EIN of HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC?
The employer identification number (EIN) of HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC is 51-0260790.
Is HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
Are donations to HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN 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 HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC 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 HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC 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 HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC?
The 990 for the year ended August 31, 2025 names THERESA LITHERLAND.
Who are the officers and directors of HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC?
The 990 for the year ended August 31, 2025 lists 11 people; 0 received compensation from the organization.
How much revenue does HOCKESSIN MONTESSORI SCHOOL WILMINGTON MONTESSORI ASSN INC have?
On its 990 for the year ended August 31, 2025 it reported revenue of $4,561,639, expenses of $3,970,549 and total assets of $5,835,490 at year end.

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