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Nonprofit · EIN 06-0250773

WILLIAM W BACKUS HOSPITAL

Tax-exempt · NORWICH, CT 06360

Financials

$556M$518.4M2022$585.2M$517.5M2023$630.7M$554.5M2024
Revenue Expenses · by fiscal year end
Financials of WILLIAM W BACKUS HOSPITAL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$630,733,409$554,502,641$76,230,768$1,082,672,241$202,858,028$879,814,213
September 30, 2024990$585,153,019$517,450,328$67,702,691$990,127,785$205,371,128$784,756,657
September 30, 2023990$556,028,079$518,395,676$37,632,403$878,492,236$178,545,250$699,946,986
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$944,440
of which government grants
$225,265
Program service revenue
$616,843,286
Investment income
$14,445,693
Net rental income
-$1,447,856
Net gain from sales of assets
$4,967,172
Net income from fundraising events
-$57,118
Other revenue
-$1,500,010

Expenses

Grants and similar amounts paid
$118,820
Compensation of officers, directors and key employees
$500,385
Other salaries and wages
$187,744,787
Salaries, compensation and benefits (total)
$225,953,682
Professional fundraising fees
$0
Legal fees
$16,871
Occupancy
$8,702,650
Travel
$178,580
Depreciation
$7,866,665
Program services (functional)
$515,062,993
Management and general (functional)
$39,132,293
Fundraising (functional)
$307,355

Balance sheet and other

Total assets, start of year
$990,127,785
Total assets, end of year
$1,082,672,241
Total liabilities, end of year
$202,858,028
Net assets, end of year
$879,814,213
Land, buildings and equipment
$141,427,713
Publicly traded securities
$475,294
Net assets without donor restrictions
$861,761,409
Net assets with donor restrictions
$18,052,804
Gross unrelated business income
$4,964
Gross receipts
$634,546,894
Employees
2,586
Volunteers
207
Year formed
1891
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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
Donna HandleyDirector/President
Trustee or director, Officer
30$0$977,558$78,014
Zhenxiang LiuHospitalist
Highest-paid employee
60$773,580$0$56,935
Richard GouldingPhysician
Highest-paid employee
60$629,369$0$26,899
Melisha Cumberland MDDirector
Trustee or director
1$0$626,556$26,440
Rommel GeronimoHospitalist
Highest-paid employee
60$575,834$0$38,706
Andrzej PorebskiHospitalist
Highest-paid employee
60$544,423$0$59,584
William HorganMed Dir Quality & Safety
Highest-paid employee
60$500,511$0$65,463
Mark Tramontozzi MDVice Chair (Thru 6/25)
Trustee or director
2$0$500,143$53,993
Mohammed Qureshi MDVP, Medical Affairs
Key employee
30$481,180$0$67,135
Joanna Chaurette MDDirector (Thru 10/24)
Trustee or director
1$0$344,281$65,284
Anthony MastroianniVP, Finance
Officer
30$0$335,804$70,078
Matthew KaufmanVP, Operations (Thru 6/25)
Key employee
30$0$324,728$62,104
Liz LiVP, Human Resources
Key employee
30$0$313,897$62,457
Rebecca DurhamVP, Patient Care Services
Key employee
30$0$324,793$29,089
Colleen DesaiFormer Key Employee
Former
0$0$289,058$61,781
11 more people on this return
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Whitney BundyVP, Operations
Key employee
30$0$250,896$18,155
Lee-Ann GomesDirector
Trustee or director
1$0$0$0
Anthony Joyce IIIChair
Trustee or director, Officer
2$0$0$0
Daniel KingDirector
Trustee or director
1$0$0$0
Christina NadeauDirector
Trustee or director
1$0$0$0
Anita LeeVice Chair
Trustee or director, Officer
2$0$0$0
Donna RomitoDirector
Trustee or director
1$0$0$0
Henry BeckDirector
Trustee or director
1$0$0$0
Michelle ScottDirector
Trustee or director
1$0$0$0
Stephen Larcen MDDirector (Thru 6/25)
Trustee or director
1$0$0$0
Tony SchwartzDirector
Trustee or director
1$0$0$0
990 for the year ended September 30, 2024: 26 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Donna HandleyDirector/President
Trustee or director, Officer
30$0$903,338$75,283
Zhenxiang LiuHospitalist
Highest-paid employee
60$746,158$0$53,658
Vuk SotirovicHospitalist
Highest-paid employee
60$532,685$0$55,202
Rommel GeronimoHospitalist
Highest-paid employee
60$524,564$0$37,310
Richard GouldingPhysician
Highest-paid employee
60$534,545$0$25,776
Andrzej PorebskiHospitalist
Highest-paid employee
60$487,705$0$61,652
Abbie Courtemanche MDFormer, VP, Medical Affairs
Former
0$0$406,264$35,439
Mohammed Quereshi MDVP, Medical Affairs
Key employee
30$240,522$140,505$56,777
Colleen DesaiVP Patient Care Services (Thru 12/23)
Key employee
30$0$330,597$58,805
Anthony MastroianniVP, Finance
Officer
30$0$321,635$66,757
Joanna Chaurette MDDirector
Trustee or director
1$0$312,142$63,059
Matthew KaufmanVP, Operations
Key employee
30$0$312,136$59,157
Kristin Gildersleeve MDDirector (Thru 10/23)
Trustee or director
1$0$310,815$58,327
Mark Tramontozzi MDVice Chair
Trustee or director, Officer
2$0$270,915$44,900
Rebecca DurhamVP, Patient Care Services
Key employee
30$0$272,393$23,506
Liz LiVP, Human Resources
Key employee
30$0$184,536$23,105
Michael BontempoVP, Human Resources (Thru 02/23)
Key employee
30$0$32,327$6,239
Mary Barry MDDirector (Thru 06/24)
Trustee or director
1$0$3,000$105
Stephen Larcen MDDirector
Trustee or director
1$0$1,376$0
Henry BeckDirector
Trustee or director
1$0$0$0
Lee-Ann GomesDirector
Trustee or director
1$0$0$0
Anthony Joyce IIIChair
Trustee or director, Officer
2$0$0$0
Daniel KingDirector
Trustee or director
1$0$0$0
Anita LeeDirector
Trustee or director
1$0$0$0
Christina NadeauDirector
Trustee or director
1$0$0$0
Carina Vora DDSDirector (Thru 05/23)
Trustee or director
0$0$0$0
990 for the year ended September 30, 2023: 22 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
Donna HandleyDirector/President
Trustee or director, Officer
30$0$850,885$65,046
Zhenxiang LiuPhysician
Highest-paid employee
60$698,724$0$49,401
Mariano LibrojoHospitalist
Highest-paid employee
60$526,347$0$45,070
Richard GouldingPhysician
Highest-paid employee
60$512,771$0$23,122
Vuk SotirovicHospitalist
Highest-paid employee
60$473,945$0$53,332
Rommel GeronimoHospitalist
Highest-paid employee
60$486,072$0$34,038
Abbie Courtemanche MDVP, Medical Affairs (Thru 9/23)
Key employee
30$0$446,694$54,610
Mohammed QureshiVP, Medical Affairs
Key employee
30$378,691$0$57,435
Anthony MastroianniVP, Finance
Officer
30$0$308,879$60,158
Matthew KaufmanVP, Operations
Key employee
30$0$302,117$53,959
Mark Tramontozzi MDVice Chair
Trustee or director, Officer
2$0$273,740$46,017
Michael BontempoVP, Human Services
Key employee
30$0$273,686$44,383
Kristen Gildersleeve MDDirector
Trustee or director
1$0$234,074$51,015
Colleen DesaiVP, Patient Care Services
Key employee
30$0$162,865$10,103
Mary Barry MDDirector
Trustee or director
1$0$44,239$1,548
Henry BeckDirector
Trustee or director
1$0$0$0
Mark DePonte MDDirector
Trustee or director
1$0$0$0
Lee-Ann GomesDirector
Trustee or director
1$0$0$0
Anthony Joyce IIIChair
Trustee or director, Officer
2$0$0$0
Stephen Larcen MDDirector
Trustee or director
1$0$0$0
Anita LeeDirector
Trustee or director
1$0$0$0
Carina Vora DDSDirector Thru 5/2023
Trustee or director
1$0$0$0

Address and contacts

Address (IRS master file)
326 WASHINGTON ST, NORWICH, CT 06360-2740
In care of
% PAYROLL
Principal officer (990 for 2024)
Mark Keise, 326 Washington Street, Norwich, CT 06360
Signed the 990
Mark Keise, Authorized Signer
Phone
(860) 889-8331
Return prepared by
Forvis Mazars LLP

Mission

To improve the health and healing of the people and communities we serve.

990 for the year ended September 30, 2025

Program accomplishments

  • Cancer:During FY25, Hartford HealthCare Cancer Institute expanded and refined community-focused cancer support services addressing priority community health needs identified through the Community Health Needs Assessment (CHNA), including behavioral health, social determinants of health, nutrition, financial toxicity, caregiver support, and access to specialty supportive care.In FY25, services reached thousands of patients through psychosocial counseling, social work navigation, nutrition care, financial counseling, and peer support programs. Expanded staffing and virtual modalities improved access, while ongoing evaluation ensured alignment with identified community health needs.Psycho-oncology: Quality of Life Program (QOL):CHNA alignment: Behavioral health access, emotional support, continuity of care*1367 completed appointmentsHighlight: QOL services ensured continued access to evidence-based psychosocial oncology care, particularly for patients facing transportation, geographic, or work-related barriers.Expanded access integrating a post-doc fellow (.4FTE), offering non-billable services through training program to reduce barriers. Provided clinical supervision for psycho-oncology to support Ph.D work. Services continue to reach geographically dispersed patients and lower-barrier populations through telehealth.Oncology Social Work:CHNA alignment: Social determinants of health, financial distress, care coordinationSocial workers addressed housing insecurity, transportation barriers, employment loss, caregiver strain, and financial distress, supporting equitable cancer care access across regions.* 2,216 referralsTotal Referral Comparison (Selected Regions)Region FY24 FY25 % ChangeHartford 1,013 779 -23%Central & NW 355 415 +17%HOCC/CHH 251 489 +95%East 311 421 +35%SVMC 352 112 -68%Overall, FY25 showed better regional alignment of services to community need, particularly in underserved and growing regions.Highlights: Created referral order to streamline access to services across the system. Increased staffing by 1 FTE (CENTRAL).Oncology Registered Dietitian Services:CHNA alignment: Nutrition insecurity, treatment tolerance, chronic disease managementNutrition services supported treatment adherence, symptom management, and food security particularly for patients experiencing financial or functional vulnerability.* 4,336 patient encountersTotal Patient Volume (Assessments + Follow-ups)Site FY24 FY25 ChangeMidstate Medical Center 1,281 1,084 -197Hartford Hospital 1,405 1,434 +29The Hospital of Central CT 912 969 +57Backus Hospital 401 621 +220Charlotte Hospital 0 228 +228 Highlight: Increased staffing by 1.2FTEs (1 FF& .2 HTFD)Backus and Charlotte hospitals both showed substantial growth, addressing prior regional gaps. Hartford Hospital volume growth reflects FTE expansion from 0.6 0.8.Financial Counseling/Coordination:CHNA alignment: Financial hardship, insurance access, health equityFinancial counseling mitigated cancer-related financial distress and supported patient navigation through insurance, assistance programs, and care affordability.FY25 Status:* Financial counseling services expanded in Central/NW, Hartford, and Fairfield regions* No standardized Epic workflow or metrics, limiting quantifiable FY comparison at this time Integration achieved through collaboration with: * Financial Aid* Authorization departments* Oncology care teamsHighlight: Increased staffing by 1FTE (FF)Support Groups & Educational series:CHNA alignment: Mental health, caregiver support, patient educationSupport groups reduced isolation, enhanced coping skills, and delivered disease-specific education to patients and caregivers across HHC's service area.* 505 participantsHighlights: Added 2 new support groups- Head & Neck Support Group and Lymphedema Support Group (partnership with Rehab to facilitate)* 10 condition-specific and caregiver groups offered* Virtual and hybrid formats enhanced accessibilityTopics included: * Breast, prostate, GI, gynecologic, brain, head & neck cancers* Advanced cancer* Caregiver support* Nutrition educationCommunity-Based Cancer Outreach & Education (FY25):In FY25, Hartford HealthCare Cancer Institute conducted extensive community outreach focused on cancer education, prevention, screening, and early detection. Through 180 community events, mobile screening programs, and partnerships with hospitals, FQHCs, and community clinics, services reached thousands of individuals statewide, many of whom were uninsured or medically underserved. These efforts resulted in early cancer detection, improved access to preventive services, and reduced health disparities across Hartford HealthCare's communities. During FY25, Hartford HealthCare Cancer Institute conducted extensive community outreach activities focused on education, prevention, screening, and clinical trial awareness, reaching individuals statewide many of whom experience barriers related to insurance status, geography, income, or system navigation.FY25 Outcomes:Community outreach activities increased cancer awareness, reduced barriers to preventive care, and promoted equitable participation in clinical research particularly among populations traditionally underrepresented in oncology trials.*180 community outreach events held statewide* ~3,200 individuals received cancer education* 9 cancer prevention education events, reaching 338 attendees* 11 cancer screening outreach events, resulting in 291 completed screenings* Screening focus areas included: - Prostate - Colorectal - Skin - Head & neck cancers * 143 new patients enrolled in clinical trials, supporting equitable access to innovative cancer treatmentsStrategic Outreach & Priority Populations:Strategic outreach ensured cancer prevention and early detection services reached communities with the greatest unmet health needs, advancing Hartford HealthCare's commitment to health equity.CHNA alignment: Health disparities, underserved populations, geographic access*Statewide outreach strategy prioritized: - Medically underserved communities - Uninsured and underinsured populations - Communities with limited access to cancer screening services*Outreach activities were tailored to meet community-specific needs through: - Local partnerships - On-site screening opportunities - Navigation support and referrals for follow-up careEarly Detection & Prevention Program:CHNA alignment: Preventable disease, chronic disease management, SDOHThe Early Detection & Prevention Program partnered across the Hartford HealthCare system and with community providers to deliver comprehensive screening and navigation services.FY25 Program Highlights* Collaborated with: - All HHC hospitals - Federally Qualified Health Centers (FQHCs) - Community clinics * Screening services included: - Breast - Cervical - Colorectal - Cardiovascular health* Additional support services: - Wellness health coaching - Social determinants of health (SDOH) assessments - Referral to community and clinical resourcesFY25 OutcomesThe Early Detection & Prevention Program addressed significant access gaps by providing no-cost screenings and comprehensive navigation for uninsured individuals, resulting in early cancer identification and life-saving intervention.* 838 individuals screened* 23 cancers detected, enabling earlier-stage diagnosis* 99.4% of participants uninsured* 84 Wellness Days delivered across communitiesMobile Mammography Program:CHNA alignment: Women's health, cancer prevention, access to careHartford HealthCare's Mobile Mammography Program expanded access to breast cancer screening through community-based services delivered in partnership with Hartford Hospital Radiology.The Mobile Mammography Program reduced structural and financial barriers to breast cancer screening, reaching women who might otherwise lack access to preventive care including uninsured and justice-involved populations.FY25 Outcomes* 1,665 mammograms completed* Services delivered at 136 community locations statewide* 50.5% of participants uninsured* Specialized outreach included: * 153 incarcerated women screened at a correctional facility
    Expenses $55,320,251 · revenue $75,831,841
  • Gastroenterology:The Hartford HealthCare Digestive Health Institute leads the way in prevention, treatment, surgery, and research, caring for more patients than any other digestive health program in Connecticut. Our comprehensive institute model allows specialists to collaborate with each other and you, tapping the most innovative technology available to ensure you receive the best, most advanced personalized care.At each Digestive Health Institute location across the state, you will experience the same sense of teamwork and compassion. We have earned national awards, accreditations, and recognition for the work we do in digestive disease and obesity management, but our greatest reward is helping you feel better.Gastroenterologists perform many specialized tests, such as endoscopy, to diagnose or treat diseases. When necessary, they may consult with surgeons. At the completion of the Fiscal Year FY25, the Division of Gastroenterology at Backus Hospital had 17,527 cases with an average length of stay of 4.7 days.
    Expenses $59,474,769 · revenue $78,412,183
  • Bone and Joint:Our expert teams at Backus and throughout Hartford HealthCare provide comprehensive orthopedic care before, during and after surgery. Starting with our Total Care joint replacement education program, patients can learn about their surgery, what to expect, how to prepare and rehabilitation options.When it is time for surgery, it is performed by specially trained physicians in surgical suites with the latest technology, including Mako Robotic-Arm Assisted Surgery, a less invasive and more precise robotic technology for hip and knee procedures.When surgery is complete, Backus has an expertly trained, compassionate staff to help patients get back on their feet again. Once out of the hospital, Backus and Windham hospitals offer a wide range of physical therapy and rehabilitation options in Norwich, Waterford, Colchester, and Storrs. Backus is the only trauma center in all of Eastern Connecticut, with specially designed trauma rooms, highly trained staff and LIFESTAR helicopter stationed on the hospital grounds.Backus Hospital offers the latest robotic surgery techniques for hip and knee procedures. Our expert team can help patients decide what is right for them with the goal of helping patients to live pain free.The Knee and Hip Replacement program at Backus Hospital has earned the prestigious Advanced Gold Seal of Approval by demonstrating compliance with The Joint Commission's national standards for health care quality and safety in disease-specific care. This certification award recognizes our dedication to continuous compliance with state-of-the-art standards of quality care for patients and families as well as safety measures, including infection prevention and control, leadership, and medication management.At the completion of the Fiscal Year FY25, the Division had 39,722 cases with an average length of stay of 4.62 days.
    Expenses $48,191,665 · revenue $62,667,447
  • Backus Hospital has provided quality health care to the residents of Eastern Connecticut since 1893. Backus Hospital includes The William W. Backus Hospital in Norwich; health centers in Montville, Colchester, Ledyard, Norwich and North Stonington; the Backus Outpatient Care Center in Norwich; the Plainfield Backus Emergency Care Center, which is a stand-alone emergency department and outpatient center. It is the only trauma center in Windham and New London Counties and houses one of Hartford HealthCare's LIFE STAR helicopters.Backus Hospital was named one of America's 250 Best Hospitals by Healthgrades, placing it in the top 5% of hospitals in the country and an overall leader in clinical excellence. The hospital was one of three at Hartford HealthCare named to the America's Best list for 2022 and was also recognized by Healthgrades with Excellence Awards in pulmonary care, stroke care, and critical care. The distinction places it in the top 10% of the nation's hospitals in each area.
    Expenses $352,076,308 · grants $118,820 · revenue $399,931,815

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990 on file
2023September 30, 2024February 17, 2025990 on file

IRS record

EIN
06-0250773
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
1951
Accounting year ends
September
Files
Form 990 or 990-EZ
Category (NTEE)
Health care (E220)
Assets (IRS master file)
$1,082,672,241
Income (IRS master file)
$634,546,894

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$630,733,409$554,502,641$1,082,672,241XML
990-TSeptember 2025–––IRS
990September 2024$585,153,019$517,450,328$990,127,785XML
990-TSeptember 2024–––IRS
990September 2023$556,028,079$518,395,676$878,492,236XML
990-TSeptember 2023–––IRS
990September 2022$505,418,818$468,889,976$855,910,204IRS
990-TSeptember 2022–––IRS
990September 2021–––IRS
990-TSeptember 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS
990September 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 06-0250773).

Questions about WILLIAM W BACKUS HOSPITAL

What is the EIN of WILLIAM W BACKUS HOSPITAL?
The employer identification number (EIN) of WILLIAM W BACKUS HOSPITAL is 06-0250773.
Is WILLIAM W BACKUS HOSPITAL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1951.
Are donations to WILLIAM W BACKUS HOSPITAL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WILLIAM W BACKUS 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 WILLIAM W BACKUS HOSPITAL due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WILLIAM W BACKUS HOSPITAL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of WILLIAM W BACKUS HOSPITAL?
The 990 for the year ended September 30, 2025 names Mark Keise.
Who are the officers and directors of WILLIAM W BACKUS HOSPITAL?
The 990 for the year ended September 30, 2025 lists 26 people; 6 received compensation from the organization.
How much revenue does WILLIAM W BACKUS HOSPITAL have?
On its 990 for the year ended September 30, 2025 it reported revenue of $630,733,409, expenses of $554,502,641 and total assets of $1,082,672,241 at year end.

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