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Nonprofit · EIN 52-0906575

MATER DEI SCHOOL INC

Tax-exempt · BETHESDA, MD 20817

Financials

$8.5M$5.9M2023$11.9M$6.7M2024
Revenue Expenses · by fiscal year end
Financials of MATER DEI SCHOOL INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$11,902,753$6,707,653$5,195,100$47,446,484$519,745$46,926,739
June 30, 2024990$8,450,965$5,930,385$2,520,580$39,507,692$386,979$39,120,713
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$3,631,389
Program service revenue
$5,803,990
Investment income
$2,531,370
Net income from fundraising events
-$80,955
Net income from sales of inventory
$12,692
Other revenue
-$63,996

Expenses

Grants and similar amounts paid
$674,975
Compensation of officers, directors and key employees
$644,759
Other salaries and wages
$2,718,446
Salaries, compensation and benefits (total)
$4,165,925
Professional fundraising fees
$0
Accounting fees
$26,250
Occupancy
$98,145
Travel
$110,409
Depreciation
$431,000
Program services (functional)
$4,668,969
Management and general (functional)
$1,509,101
Fundraising (functional)
$529,583

Balance sheet and other

Total assets, start of year
$39,507,692
Total assets, end of year
$47,446,484
Total liabilities, end of year
$519,745
Net assets, end of year
$46,926,739
Land, buildings and equipment
$5,860,491
Publicly traded securities
$37,926,318
Net assets without donor restrictions
$44,638,910
Net assets with donor restrictions
$2,287,829
Gross receipts
$12,033,691
Employees
38
Volunteers
15
Year formed
1960
State of legal domicile
MD

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
WILLIAM MCMURTRIEHEAD OF SCHOOL/PRESIDENT
Trustee or director, Officer
40$294,334$63,341
JOHN DUGANASSISTANT HEAD OF SCHOOL
Highest-paid employee
40$141,672$78,683
MELISSA DWYERCHIEF FINANCIAL OFFICER
Officer
40$154,281$25,068
RICHARD HOLIFIELDDIRECTOR OF GROUNDS
Highest-paid employee
40$130,348$31,114
WILLIAM BEDNARZDEAN OF FACULTY
Highest-paid employee
40$131,661$29,246
SUSAN LIPMANTEACHER
Highest-paid employee
40$131,104$29,633
MICHAEL KUBIKTEACHER
Highest-paid employee
40$120,494$13,232
ANDREA TOMASSOTRUSTEE
Trustee or director
1$0$0
ANDREW HOWARDTRUSTEE
Trustee or director
1$0$0
ANTHONY STARKSTRUSTEE
Trustee or director
1$0$0
BRIAN CASEYTRUSTEE
Trustee or director
1$0$0
CHRISTOPHER ABELL SRTRUSTEE
Trustee or director
1$0$0
JAMES RONISCHAIR/SECRETARY
Trustee or director, Officer
1$0$0
JOHN PALEOLOGOSTRUSTEE
Trustee or director
1$0$0
KEVIN VIROSTEKTRUSTEE
Trustee or director
1$0$0
8 more people on this return
NameTitleHours / weekCompensation
LOUISE O'BERRYTRUSTEE
Trustee or director
1$0
MICHAEL SMITHTRUSTEE
Trustee or director
1$0
NEIL BORGVICE CHAIR/TREASURER
Trustee or director, Officer
1$0
ODIS BRAXTON JRTRUSTEE
Trustee or director
1$0
REV WILLIAM BYRNETRUSTEE
Trustee or director
1$0
SCOTT BRYANTRUSTEE
Trustee or director
1$0
SHANA JACOBUSTRUSTEE
Trustee or director
1$0
WILLIAM WHITAKERTRUSTEE
Trustee or director
1$0
990 for the year ended June 30, 2024: 22 people
NameTitleHours / weekCompensationOther / benefits
WILLIAM MCMURTRIEHEAD OF SCHOOL/PRESIDENT
Trustee or director, Officer
40$229,509$43,508
JOHN DUGANASSISTANT HEAD OF SCHOOL
Highest-paid employee
40$131,564$78,867
MELISSA DWYERCHIEF FINANCIAL OFFICER
Officer
40$147,029$22,915
SUSAN LIPMANTEACHER
Highest-paid employee
40$128,401$28,883
RICHARD HOLIFIELD JRDIRECTOR OF GROUNDS
Highest-paid employee
40$124,919$29,840
WILLIAM BEDNARZDEAN OF FACULTY
Highest-paid employee
40$118,050$28,374
MICHAEL KUBIKTEACHER
Highest-paid employee
40$116,731$13,095
ANDREA TOMASSOTRUSTEE
Trustee or director
1$0$0
ANTHONY STARKSTRUSTEE
Trustee or director
1$0$0
BRIAN CASEYTRUSTEE
Trustee or director
1$0$0
CHRISTOPHER ABELL SRTRUSTEE
Trustee or director
1$0$0
JAMES RONISCHAIR/SECRETARY
Trustee or director, Officer
1$0$0
JOHN PALEOLOGOSTRUSTEE
Trustee or director
1$0$0
KELLY KATZTRUSTEE
Trustee or director
1$0$0
KEVIN VIROSTEKTRUSTEE
Trustee or director
1$0$0
MICHAEL SMITHTRUSTEE
Trustee or director
1$0$0
NEIL BORGVICE CHAIR/TREASURER
Trustee or director, Officer
1$0$0
ODIS BRAXTON JRTRUSTEE
Trustee or director
1$0$0
REV WILLIAM BYRNETRUSTEE
Trustee or director
1$0$0
ROSINA AGUIARTRUSTEE
Trustee or director
1$0$0
SHANA JACOBUSTRUSTEE
Trustee or director
1$0$0
WILLIAM WHITAKERTRUSTEE
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
9600 SEVEN LOCKS RD, BETHESDA, MD 20817-2015
In care of
% MELISSA DWYER
Principal officer (990 for 2024)
WILLIAM MCMURTRIE, 9600 SEVEN LOCKS ROAD, BETHESDA, MD 20817
Signed the 990
WILLIAM MCMURTRIE, HEAD OF SCHOOL
Phone
(301) 365-2700
Return prepared by
COHNREZNICK ADVISORY LLC

Mission

MATER DEI SCHOOL PROVIDES EDUCATION FOR BOYS IN GRADES 1 - 8.

990 for the year ended June 30, 2025

Program accomplishments

  • PROVIDE EDUCATIONAL SERVICES TO BOYS IN GRADES 1 - 8.
    Expenses $4,668,969 · grants $674,975 · revenue $5,820,949

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
52-0906575
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
1970
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B24Z)
Assets (IRS master file)
$47,446,484
Income (IRS master file)
$12,033,691

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$11,902,753$6,707,653$47,446,484XML
990June 2024$8,450,965$5,930,385$39,507,692XML
990June 2023$7,394,698$5,453,622$33,794,576IRS
990June 2022$7,872,324$5,356,746$29,954,630IRS
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 52-0906575).

Questions about MATER DEI SCHOOL INC

What is the EIN of MATER DEI SCHOOL INC?
The employer identification number (EIN) of MATER DEI SCHOOL INC is 52-0906575.
Is MATER DEI SCHOOL INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1970.
Are donations to MATER DEI SCHOOL INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MATER DEI 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 MATER DEI 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 MATER DEI 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 MATER DEI SCHOOL INC?
The 990 for the year ended June 30, 2025 names WILLIAM MCMURTRIE.
Who are the officers and directors of MATER DEI SCHOOL INC?
The 990 for the year ended June 30, 2025 lists 23 people; 7 received compensation from the organization, the highest $294,334 (WILLIAM MCMURTRIE, HEAD OF SCHOOL/PRESIDENT).
How much revenue does MATER DEI SCHOOL INC have?
On its 990 for the year ended June 30, 2025 it reported revenue of $11,902,753, expenses of $6,707,653 and total assets of $47,446,484 at year end.

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