Skip to main content

Nonprofit · EIN 06-0806565

GRUMMAN HILL MONTESSORI ASSOCIATION

Also known as THE MONTESSORI SCHOOL

Tax-exempt · WILTON, CT 06897

Financials

$4.8M$3.2M2022$4.2M$3.5M2023$4.5M$3.6M2024
Revenue Expenses · by fiscal year end
Financials of GRUMMAN HILL MONTESSORI ASSOCIATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$4,511,984$3,645,633$866,351$8,780,047$551,784$8,228,263
June 30, 2024990$4,167,359$3,484,049$683,310$7,682,604$636,275$7,046,329
June 30, 2023990$4,846,456$3,215,878$1,630,578$6,641,510$568,235$6,073,275
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$345,165
of which government grants
$54,927
Program service revenue
$3,914,639
Investment income
$197,475
Net gain from sales of assets
$24,679
Net income from fundraising events
$54,705
Other revenue
$54,705

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$575,850
Salaries, compensation and benefits (total)
$2,893,020
Professional fundraising fees
$0
Legal fees
$6,355
Accounting fees
$15,000
Occupancy
$223,642
Depreciation
$141,609
Program services (functional)
$3,153,577
Management and general (functional)
$408,107
Fundraising (functional)
$83,949

Balance sheet and other

Total assets, start of year
$7,682,604
Total assets, end of year
$8,780,047
Total liabilities, end of year
$551,784
Net assets, end of year
$8,228,263
Land, buildings and equipment
$2,372,578
Publicly traded securities
$3,144,836
Net assets without donor restrictions
$5,077,904
Net assets with donor restrictions
$3,150,359
Gross receipts
$4,885,383
Employees
44
Volunteers
100
Year formed
1964
State of legal domicile
CT

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 / weekCompensationOther / benefits
Lisa PotterHead of School
Trustee or director, Officer
40$199,143$11,766
Lois AmadorChief Financial Officer
Trustee or director, Officer
40$121,133$11,766
Cynthia A DineenIT Director
Highest-paid employee
40$107,079$11,766
Ashley C GrobDirector of Admissions/Ass
Highest-paid employee
40$108,264$2,500
Laura CasePresident
Trustee or director, Officer
5$850$0
David L GodfreyTrustee
Trustee or director
5$0$0
Jennifer Ancker WhelenTrustee
Trustee or director
5$0$0
Kevin AshleyTrustee
Trustee or director
5$0$0
Sharon GraceSecretary
Trustee or director, Officer
5$0$0
Allen HuangTrustee
Trustee or director
5$0$0
Thomas RosielloTrustee
Trustee or director
5$0$0
Nicole Malcom-ManyaraVice President
Trustee or director, Officer
5$0$0
Alfonsina BetancourtAt Large
Trustee or director, Officer
5$0$0
Angela SijuwadeTrustee
Trustee or director
5$0$0
Dana EisenbergTrustee
Trustee or director
5$0$0
5 more people on this return
NameTitleHours / weekCompensation
Crystal McGearyTrustee
Trustee or director
5$0
Alex SavelyevaTrustee
Trustee or director
5$0
Britt WhelpleyTreasurer
Trustee or director, Officer
5$0
Ilia WeitzerTrustee
Trustee or director
5$0
Sarah DzhusTrustee
Trustee or director
5$0
990 for the year ended June 30, 2024: 20 people
NameTitleHours / weekCompensationOther / benefits
Lisa PotterHead of School
Trustee or director, Officer
40$193,015$18,107
Lois AmadorChief Financial Officer
Trustee or director, Officer
40$114,869$21,098
Cynthia A DineenIT Director
Highest-paid employee
40$102,925$15,799
Ashley C GrobDirector of Admissions/Asst HOS
Highest-paid employee
40$103,273$2,500
Laura CaseAt-Large
Trustee or director, Officer
5$1,250$0
David L GodfreyTrustee
Trustee or director
5$0$0
Jennifer Ancker WhelenTrustee
Trustee or director
5$0$0
Kevin AshleyTrustee
Trustee or director
5$0$0
Sharon GraceSecretary
Trustee or director, Officer
5$0$0
Allen HuangTrustee
Trustee or director
5$0$0
Thomas RosielloTrustee
Trustee or director
5$0$0
Jaime ContrerasVice President
Trustee or director, Officer
5$0$0
Alfonsina BetancourtPresident
Trustee or director, Officer
5$0$0
Angela SijuwadeTrustee
Trustee or director
5$0$0
Yulia VinokurTrustee
Trustee or director
5$0$0
Nicole Malcom-ManyaraTrustee
Trustee or director
5$0$0
Alex SavelyevaTrustee
Trustee or director
5$0$0
Britt WhelpleyTreasurer
Trustee or director, Officer
5$0$0
Jenn HubinaTrustee
Trustee or director
5$0$0
Sarah DzhusTrustee
Trustee or director
5$0$0
990 for the year ended June 30, 2023: 19 people
NameTitleHours / weekCompensationOther / benefits
Lisa PotterHead of School
Trustee or director, Officer
40$189,107$15,733
Cynthia A DineenIT Director
Highest-paid employee
40$100,830$13,845
Lois AmadorBusiness Manager
Trustee or director, Officer
40$65,826$18,952
Wanda StockfischFormer Business Manager
Trustee or director, Officer
40$67,208$500
Laura CaseSecretary
Trustee or director, Officer
5$3,000$0
David L GodfreyTrustee
Trustee or director
5$0$0
Jennifer Ancker WhelenTrustee
Trustee or director
5$0$0
Kevin AshleyTrustee
Trustee or director
5$0$0
Sharon GraceAt-Large
Trustee or director, Officer
5$0$0
Sebastien CottrellTrustee
Trustee or director
5$0$0
Victor LlanqueTrustee
Trustee or director
5$0$0
Jaime ContrerasVice President
Trustee or director, Officer
5$0$0
Alfonsina BetancourtPresident
Trustee or director, Officer
5$0$0
Mary Ellen KranzlinTrustee
Trustee or director
5$0$0
Yulia VinokurTrustee
Trustee or director
5$0$0
Nicole Malcom-ManyaraTrustee
Trustee or director
5$0$0
Alex SavelyevaTrustee
Trustee or director
5$0$0
Britt WhelpleyTreasurer
Trustee or director, Officer
5$0$0
Jenn HubinaTrustee
Trustee or director
5$0$0

Address and contacts

Address (IRS master file)
34 WHIPPLE RD, WILTON, CT 06897-4514
Principal officer (990 for 2024)
Lois Amador, 34 Whipple Road, Wilton, CT 068974514
Signed the 990
Lois Amador, Chief Financial Officer
Phone
(203) 834-0440
Return prepared by
Capossela Cohen LLC

Mission

The mission of the Grumman Hill Montessori Association, Inc. operating as Seven Acres Montessori is:Inspiring a joyful community of independent thinkers to lead with confidence and compassion.-Upholding the ethos of Montessori-Creating an inclusive, family-oriented community-Respecting children as self-directed individuals-Fostering their growing independence-Cultivating a strong sense of social responsibility

990 for the year ended June 30, 2025

Program accomplishments

  • The Association exists to promote the principle and practices of a Montessori education by providing an A.M.I. Montessori accredited school, operating full-day for approximately 145 children ages 1 1/2 through eighth grade in the Fairfield County Connecticut area. The focus is to extend the School's facilities to families of multi-ehtnic, multi-economic backgrounds and the study of Montessori philosophy.
    Expenses $3,153,577 · revenue $3,914,639

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
06-0806565
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1992
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B21Z)
Assets (IRS master file)
$8,780,047
Income (IRS master file)
$4,885,383

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$4,511,984$3,645,633$8,780,047XML
990June 2024$4,167,359$3,484,049$7,682,604XML
990June 2023$4,846,456$3,215,878$6,641,510XML
990June 2022–––IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 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 06-0806565).

Questions about GRUMMAN HILL MONTESSORI ASSOCIATION

What is the EIN of GRUMMAN HILL MONTESSORI ASSOCIATION?
The employer identification number (EIN) of GRUMMAN HILL MONTESSORI ASSOCIATION is 06-0806565.
Is GRUMMAN HILL MONTESSORI ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1992.
Are donations to GRUMMAN HILL MONTESSORI ASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GRUMMAN HILL MONTESSORI 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 GRUMMAN HILL MONTESSORI ASSOCIATION 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 GRUMMAN HILL MONTESSORI ASSOCIATION 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 GRUMMAN HILL MONTESSORI ASSOCIATION?
The 990 for the year ended June 30, 2025 names Lois Amador.
Who are the officers and directors of GRUMMAN HILL MONTESSORI ASSOCIATION?
The 990 for the year ended June 30, 2025 lists 20 people; 5 received compensation from the organization, the highest $199,143 (Lisa Potter, Head of School).
How much revenue does GRUMMAN HILL MONTESSORI ASSOCIATION have?
On its 990 for the year ended June 30, 2025 it reported revenue of $4,511,984, expenses of $3,645,633 and total assets of $8,780,047 at year end.

Other nonprofits in WILTON

All nonprofits in WILTON · Connecticut · Education