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Nonprofit · EIN 52-2004514

UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A

Tax-exempt · BALTIMORE, MD 21201

Financials

$10.9M$10.8M2022$11.7M$11.7M2023$18.2M$17.1M2024
Revenue Expenses · by fiscal year end
Financials of UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$18,208,450$17,117,922$1,090,528$6,305,923$5,543,293$762,630
June 30, 2024990$11,696,010$11,694,579$1,431$4,490,736$4,802,407-$311,671
June 30, 2023990$10,940,303$10,788,150$152,153$3,809,794$4,179,985-$370,191
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$18,197,861
Investment income
$10,589
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$1,462,972
Other salaries and wages
$7,409,058
Salaries, compensation and benefits (total)
$10,272,355
Professional fundraising fees
$0
Legal fees
$2,565
Accounting fees
$82,073
Occupancy
$168,171
Travel
$12,645
Depreciation
$9,639
Program services (functional)
$15,459,176
Management and general (functional)
$1,658,746

Balance sheet and other

Total assets, start of year
$4,490,736
Total assets, end of year
$6,305,923
Total liabilities, end of year
$5,543,293
Net assets, end of year
$762,630
Land, buildings and equipment
$29,720
Publicly traded securities
$813,170
Net assets without donor restrictions
$762,630
Gross receipts
$18,208,450
Employees
40
Volunteers
0
Year formed
1996
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 / weekCompensationFrom related orgsOther / benefits
Graeme Woodworth MDPRESIDENT
Trustee or director, Officer
20$937,518$0$39,268
Jacob Cherian MDPHYSICIAN
Highest-paid employee
20$445,687$0$19,364
Alex Ksendzovsky MD PHDPHYSICIAN
Highest-paid employee
20$380,274$0$16,769
Timothy Chryssikos MD PHDPHYSICIAN
Highest-paid employee
20$376,321$0$20,140
Charles Sansur MDPHYSICIAN
Highest-paid employee
9$362,577$0$13,533
Mohamed Labib MDPHYSICIAN
Highest-paid employee
20$326,508$0$12,765
David NewtonSECRETARY
Officer
40$0$302,939$32,842
Marc J Simard MD PHDTREASURER
Trustee or director, Officer
5$59,874$0$6,192
Howard Eisenberg MDVICE PRESIDENT
Trustee or director, Officer
6$44,827$0$4,968
990 for the year ended June 30, 2024: 9 people
NameTitleHours / weekCompensationOther / benefits
GRAEME F WOODWORTH MDPRESIDENT AND DIRECTOR
Trustee or director, Officer
20$771,389$29,492
WHITNEY PARKER MDPHYSICIAN
Highest-paid employee
19$351,019$29,323
GARY T SCHWARTZBAUER MDPHYSICIAN
Highest-paid employee
14$328,206$32,750
CHARLES A SANSUR MDPHYSICIAN
Highest-paid employee
9$321,000$30,229
ALEX KSENDZOVSKY MD PHDPHYSICIAN
Highest-paid employee
20$307,588$29,531
MOHAMED LABIB MDPHYSICIAN
Highest-paid employee
20$310,191$22,245
DAVID C NEWTONSECRETARY
Officer
40$277,464$28,655
HOWARD M EISENBERG MDVP AND DIRECTOR
Trustee or director, Officer
6$270,484$28,228
MARC J SIMARD MD PHDTREASURER AND DIRECTOR
Trustee or director, Officer
5$67,403$11,831
990 for the year ended June 30, 2023: 9 people
NameTitleHours / weekCompensationOther / benefits
GRAEME F WOODWORTH MDPRESIDENT AND DIRECTOR
Trustee or director, Officer
19$802,677$28,225
CHARLES A SANSUR MDNEUROSURGEON
Highest-paid employee
30$430,317$24,642
GARY T SCHWARTZBAUER MDNEUROSURGEON
Highest-paid employee
30$385,692$26,908
BIZHAN AARABI MDNEUROSURGEON
Highest-paid employee
16$321,518$20,078
JACOB CHERIAN MDNEUROSURGEON
Highest-paid employee
19$315,323$21,321
ALEX KSENDZOVSKY MD PHDNEUROSURGEON
Highest-paid employee
17$312,671$21,437
HOWARD M EISENBERG MDVP AND DIRECTOR
Trustee or director, Officer
26$309,493$20,998
DAVID C NEWTONSECRETARY
Officer
40$264,479$26,915
MARC J SIMARD MD PHDTREASURER AND DIRECTOR
Trustee or director, Officer
10$66,267$9,006

Address and contacts

Address (IRS master file)
22 S GREENE STREET S12D, BALTIMORE, MD 21201-1544
In care of
% RYAN MCKENZIE
Principal officer (990 for 2024)
DAVID C NEWTON, 22 S GREENE STREET S12D, BALTIMORE, MD 21201
Signed the 990
DAVID C NEWTON, CHIELF ADMINISTRATIVE OFFICER
Phone
(410) 328-7631
Return prepared by
BDO USA

Mission

UNDER THE MEDICAL SERVICE PLAN OF THE UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE, MEDICAL SERVICES ARE RENDERED BY THE MEMBERS OF THE FACULTY ON BEHALF OF THE SCHOOL OF MEDICINE IN CONNECTION WITH THEIR DUTIES TO PROVIDE CLINICAL INSTRUCTION FOR MEDICAL STUDENTS AND OTHER TRAINEES AND TO DELIVER HEALTHCARE TO THE GENERAL PUBLIC WITHOUT REGARD TO THE PATIENT'S ABILITY TO PAY FOR SERVICES.

990 for the year ended June 30, 2025

Program accomplishments

  • UNDER THE MEDICAL SERVICE PLAN OF THE UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE, MEDICAL SERVICES ARE RENDERED BY THE MEMBERS OF THE FACULTY ON BEHALF OF THE SCHOOL OF MEDICINE IN CONNECTION WITH THEIR DUTIES TO PROVIDE CLINICAL INSTRUCTION FOR MEDICAL STUDENTS AND OTHER TRAINEES AND TO DELIVER HEALTHCARE TO THE GENERAL PUBLIC WITHOUT REGARD TO THE PATIENT'S ABILITY TO PAY FOR SERVICES.
    Expenses $15,459,176 · revenue $18,197,861

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
52-2004514
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Organization supporting a government college or university
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1998
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B54P)
Assets (IRS master file)
$6,305,923
Income (IRS master file)
$18,208,450

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$18,208,450$17,117,922$6,305,923IRS
990June 2024$11,696,010$11,694,579$4,490,736IRS
990June 2023$10,940,303$10,788,150$3,809,794XML
990June 2022$10,652,872$11,759,508$3,314,951IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2018–––IRS
990June 2017–––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 52-2004514).

Questions about UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A

What is the EIN of UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A?
The employer identification number (EIN) of UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A is 52-2004514.
Is UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A 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 UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A 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 UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A 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 UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A?
The 990 for the year ended June 30, 2025 names DAVID C NEWTON.
Who are the officers and directors of UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A?
The 990 for the year ended June 30, 2025 lists 9 people; 8 received compensation from the organization, the highest $937,518 (Graeme Woodworth MD, PRESIDENT).
How much revenue does UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A have?
On its 990 for the year ended June 30, 2025 it reported revenue of $18,208,450, expenses of $17,117,922 and total assets of $6,305,923 at year end.

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