Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 11-1639818

JOHN T MATHER MEMORIAL HOSPITAL

Tax-exempt · WESTBURY, NY 11590

Financials

$436.7M$431.7M2023$478.6M$456.2M2024
Revenue Expenses · by fiscal year end
Financials of JOHN T MATHER MEMORIAL HOSPITAL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$478,588,031$456,152,438$22,435,593$477,150,031$198,841,108$278,308,923
December 31, 2023990$436,739,487$431,660,292$5,079,195$384,659,826$132,888,080$251,771,746
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$1,901,256
of which government grants
$1,882,256
Program service revenue
$464,688,256
Investment income
$6,564,240
Net rental income
$192,083
Net gain from sales of assets
$1,961,623
Net income from gaming
$34,650
Tax-exempt bond proceeds
$182,467
Other revenue
$5,434,279

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Other salaries and wages
$246,506,143
Salaries, compensation and benefits (total)
$296,802,292
Professional fundraising fees
$0
Legal fees
$4,057
Occupancy
$5,536,233
Travel
$1,579,473
Depreciation
$16,488,259
Program services (functional)
$387,021,198
Management and general (functional)
$69,131,240

Balance sheet and other

Total assets, start of year
$384,659,826
Total assets, end of year
$477,150,031
Total liabilities, end of year
$198,841,108
Net assets, end of year
$278,308,923
Land, buildings and equipment
$158,785,051
Publicly traded securities
$122,033,727
Net assets without donor restrictions
$272,069,222
Net assets with donor restrictions
$6,239,701
Gross unrelated business income
$39,691
Gross receipts
$616,823,134
Employees
2,942
Volunteers
216
Year formed
1928
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 December 31, 2024, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
MICHAEL DOWLINGPresident & CEO
Trustee or director, Officer
0$0$5,867,706$75,656
MARK SOLAZZOPres, Strategic Initiatives &
Officer
0$0$3,747,876$68,435
MICHELE CUSACKEVP & CFO
Officer
0$0$1,904,871$85,322
DAVID BATTINELLIEVP & Physician in Chief
Officer
0$0$1,809,811$85,392
JOSEPH MOSCOLAEVP, Enterprise Services
Officer
0$0$1,718,437$57,376
LAURENCE KRAEMEREVP, Gen Coun, CLO & Asst Sec
Officer
0$0$1,607,684$69,777
JEFFREY KRAUTEVP Strategy
Officer
0$0$1,596,503$70,806
DONNA DRUMMONDSVP & Chf Expense Officer
Officer
0$0$1,234,114$68,023
KONSTANTINE COSTALASSVP, Managed Care
Officer
0$0$1,155,218$85,322
MARK GLOADESVP, Dep Gen Coun, Dep CLO & A
Officer
0$0$1,084,683$85,322
RALPH NAPPIEVC
Trustee or director, Officer
0$0$997,705$69,731
KEVIN MCGEACHYExecutive Director
Key employee
0$0$838,815$79,475
MOHAMMAD BILAL MDInterventional Radiologist
Highest-paid employee
50$711,051$0$85,322
SYED HUSSAINI MDPsychiatrist
Highest-paid employee
50$631,780$0$69,731
JOSEPH NG MDPhysician
Highest-paid employee
50$624,601$0$69,731
12 more people on this return
NameTitleHours / weekCompensationFrom related orgsOther / benefits
MICHELLE P PRICE MDRadiologist
Highest-paid employee
50$604,108$0$68,217
ANDREW WEBERPulmonologist
Highest-paid employee
50$575,050$0$69,731
HARRY GINDIAssistant Secretary
Officer
0$0$424,042$69,731
MARK CLASTERVice Chairman
Trustee or director, Officer
0$0$324,255$0
MARGARET CROTTYChairman
Trustee or director, Officer
0$0$0$0
MICHAEL EPSTEINImmediate Past Chairman
Trustee or director, Officer
0$0$0$0
RICHARD GOLDSTEINVice Chairman
Trustee or director, Officer
0$0$0$0
WILLIAM MACKVice Chairman
Trustee or director, Officer
0$0$0$0
BARRY RUBENSTEINVice Chairman
Trustee or director, Officer
0$0$0$0
ROBERT ROSENTHALTreasurer
Trustee or director, Officer
0$0$0$0
DONALD ZUCKERSecretary
Trustee or director, Officer
0$0$0$0
NON COMPENSATED TRUSTEESSEE SCHEDULE O
Trustee or director
0$0$0$0
990 for the year ended December 31, 2023: 29 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
MICHAEL DOWLINGPresident & CEO
Trustee or director, Officer
0$0$8,971,932$70,612
MARK SOLAZZOPres, Strategic Initiatives &
Officer
0$0$3,646,211$63,855
DAVID BATTINELLIEVP & Physician in Chief
Officer
0$0$1,736,272$78,569
MICHELE CUSACKEVP & CFO
Officer
0$0$1,617,951$78,507
JOSEPH MOSCOLAEVP, Enterprise Services
Officer
0$0$1,600,423$50,769
JEFFREY KRAUTEVP Strategy
Officer
0$0$1,469,417$64,879
EUGENE TANGNEYSVP & Chf Bus Continuity & Cri
Officer
0$0$1,372,536$78,507
RICHARD MILLEREVP & Chf Business Strategy Of
Officer
0$0$1,337,890$63,119
LAURENCE KRAEMEREVP, Gen Coun, CLO & Asst Sec
Officer
0$0$1,302,865$69,888
DONNA DRUMMONDSVP & Chf Expense Officer
Officer
0$0$1,154,531$63,119
KONSTANTINE COSTALASSVP, Managed Care
Officer
0$0$1,099,361$78,507
RALPH NAPPIEVC
Trustee or director, Officer
0$0$972,189$64,637
MARK GLOADESVP, Dep Gen Coun, Dep CLO & A
Officer
0$0$943,719$78,507
KEVIN MCGEACHYExecutive Director
Key employee
0$0$841,652$78,507
MOHAMMAD BILALPhysician, Critical Care
Highest-paid employee
50$685,924$0$36,400
SYED HUSSAINIPhysician, Psych
Highest-paid employee
50$632,638$0$62,981
KENNY LIENPhysician, Radiology
Highest-paid employee
50$606,369$0$62,981
MICHELLE P PRICEPhysician, Radiology
Highest-paid employee
50$588,283$0$61,691
JOSEPH NGPhysician, Radiology
Highest-paid employee
50$582,287$0$62,981
HARRY GINDIAssistant Secretary
Officer
0$0$405,570$64,637
MARK CLASTERVice Chairman
Trustee or director, Officer
0$0$324,306$0
MARGARET CROTTYChairman
Trustee or director, Officer
0$0$0$0
MICHAEL EPSTEINImmediate Past Chairman
Trustee or director, Officer
0$0$0$0
RICHARD GOLDSTEINVice Chairman
Trustee or director, Officer
0$0$0$0
WILLIAM MACKVice Chairman
Trustee or director, Officer
0$0$0$0
BARRY RUBENSTEINVice Chairman
Trustee or director, Officer
0$0$0$0
ROBERT ROSENTHALTreasurer
Trustee or director, Officer
0$0$0$0
DONALD ZUCKERSecretary
Trustee or director, Officer
0$0$0$0
NON COMPENSATED TRUSTEESSEE SCHEDULE O
Trustee or director
0$0$0$0

Address and contacts

Address (IRS master file)
972 BRUSH HOLLOW ROAD 5TH FLOOR, WESTBURY, NY 11590-1740
In care of
% NORTHWELL HEALTH INC
Principal officer (990 for 2024)
MICHAEL J DOWLING, 2000 MARCUS AVENUE, NEW HYDE PARK, NY 11042
Signed the 990
MICHELE L CUSACK, EVP & CFO
Phone
(516) 321-6058

Mission

JOHN T. MATHER MEMORIAL HOSPITAL ("MATHER") IS A NON-PROFIT COMMUNITY HOSPITAL THAT IS PART OF NORTHWELL HEALTH. MATHER STRIVES TO IMPROVE THE HEALTH OF THE COMMUNITIES IT SERVES AND IS COMMITTED TO PROVIDING THE HIGHEST QUALITY CLINICAL CARE; EDUCATING THE CURRENT AND FUTURE GENERATIONS OF HEALTHCARE PROFESSIONALS; PROMOTING HEALTH EDUCATION; AND CARING FOR THE ENTIRE COMMUNITY REGARDLESS OF ABILITY TO PAY.

990 for the year ended December 31, 2024

Program accomplishments

  • A member of Northwell Health, Inc, John T. Mather Memorial Hospital, provides quality medical care regardless of race, creed, sex, national origin, handicap, age or ability to pay. Although reimbursement for services is critical to the operation of the Hospital, it is recognized not all individuals possess the ability to purchase essential medical services. In keeping with the Hospital's commitment to serve all members of the community, free and or subsidized care is provided to the indigent, care is provided to persons covered by government programs at below cost and numerous health related education and support services are offered to the community at large.
    Expenses $358,950,373 · revenue $444,268,462
  • Mather's Faculty Practice is an affiliated member of Northwell Health ("Northwell") and part of Northwell's medical group and ambulatory lines of service. It strives to make a measurable difference in the health status of the communities it serves by providing comprehensive health care regardless of ability to pay.
    Expenses $28,070,825 · revenue $20,419,794

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
11-1639818
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1933
Accounting year ends
December
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E220)
Assets (IRS master file)
$477,150,031
Income (IRS master file)
$616,823,134

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$478,588,031$456,152,438$477,150,031IRS
990-TDecember 2024–––IRS
990December 2023$436,739,487$431,660,292$384,659,826XML
990-TDecember 2023–––IRS
990December 2022$424,550,338$406,098,952$378,825,830IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 2020–––IRS
990December 2018–––IRS
990December 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 11-1639818).

Questions about JOHN T MATHER MEMORIAL HOSPITAL

What is the EIN of JOHN T MATHER MEMORIAL HOSPITAL?
The employer identification number (EIN) of JOHN T MATHER MEMORIAL HOSPITAL is 11-1639818.
Is JOHN T MATHER MEMORIAL HOSPITAL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1933.
Are donations to JOHN T MATHER MEMORIAL HOSPITAL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does JOHN T MATHER MEMORIAL HOSPITAL 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 JOHN T MATHER MEMORIAL HOSPITAL due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did JOHN T MATHER MEMORIAL HOSPITAL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of JOHN T MATHER MEMORIAL HOSPITAL?
The 990 for the year ended December 31, 2024 names MICHAEL J DOWLING.
Who are the officers and directors of JOHN T MATHER MEMORIAL HOSPITAL?
The 990 for the year ended December 31, 2024 lists 27 people; 5 received compensation from the organization.
How much revenue does JOHN T MATHER MEMORIAL HOSPITAL have?
On its 990 for the year ended December 31, 2024 it reported revenue of $478,588,031, expenses of $456,152,438 and total assets of $477,150,031 at year end.

Other nonprofits in WESTBURY

All nonprofits in WESTBURY · New York · Health care