Form 990 for tax year 2024

The filer's explanations (Part III)

PART I, LINE 3

LAHEY CLINIC, INC.'S CHIEF EXECUTIVE OFFICER AND PRESIDENT ARE EMPLOYED THROUGH BETH ISRAEL LAHEY HEALTH (BILH), WHICH AS NOTED THROUGHOUT THIS FILING, IS THE DIRECT OR INDIRECT SOLE MEMBER OF LAHEY CLINIC, INC.. IN THIS CAPACITY, THE BILH COMPENSATION COMMITTEE SETS COMPENSATION FOR THE CEO AND PRESIDENT OF LAHEY CLINIC, INC.. AS NOTED IN RESPONSE TO THIS FORM 990 PART VI QUESTIONS 15A AND 15B, THE BILH COMPENSATION COMMITTEE ESTABLISHES THE POLICIES AND THE COMPENSATION STRUCTURE, INCLUDING BENEFITS, FOR THE BETH ISRAEL LAHEY HEALTH NETWORK OF AFFILIATES INCLUDING THE BILH CHIEF EXECUTIVE OFFICER AS WELL AS OTHER MEMBERS OF EXECUTIVE AND SENIOR MANAGEMENT AT BILH AND ITS AFFILIATES. THE COMPENSATION COMMITTEE IS RESPONSIBLE FOR ASSURING THAT THE TOTAL COMPENSATION PROVIDED TO THESE INDIVIDUALS IS FAIR AND REASONABLE USING CURRENT AND CREDIBLE MARKET PRACTICE INFORMATION AND IS RESPONSIBLE FOR ENSURING COMPLIANCE WITH APPLICABLE LEGAL AND REGULATORY GUIDELINES. THE BILH COMPENSATION COMMITTEE IS COMPOSED OF INDEPENDENT MEMBERS OF ITS BOARD OF TRUSTEES IN SETTING COMPENSATION, THE COMPENSATION COMMITTEE RELIES UPON PUBLISHED COMPENSATION SURVEYS AND STUDIES PRODUCED BY INDEPENDENT COMPENSATION CONSULTING FIRMS THAT REGULARLY ASSESS EXECUTIVE COMPENSATION AND BENEFITS OF SUBSTANTIALLY SIMILAR ORGANIZATIONS. THE COMPENSATION COMMITTEE MEETS TO REVIEW THE COMPENSATION STRUCTURE OF THE INDIVIDUALS DESCRIBED ABOVE AND AT THAT TIME REVIEWS THE COMPENSATION SURVEY DETAILS PREPARED BY THE INDEPENDENT COMPENSATION CONSULTING FIRM. FOR SOME CATEGORIES OF POSITIONS, THE COMPENSATION COMMITTEE WILL REVIEW THE COMPENSATION STRUCTURE AND TARGETS AS A GROUP, RATHER THAN BY INDIVIDUAL. COMPENSATION FOR THE BILH CEO AND OTHER MEMBERS OF EXECUTIVE MANAGEMENT IS REVIEWED ON AN INDIVIDUAL BASIS. THE COMPENSATION COMMITTEE THEN VOTES TO APPROVE THE COMPENSATION ARRANGEMENTS OF ALL INDIVIDUALS DESCRIBED ABOVE EXCEPT FOR THE BILH CEO. THE COMPENSATION PACKAGE FOR THE BILH CEO AS VOTED BY THE COMPENSATION COMMITTEE IS SUBMITTED TO THE FULL BILH BOARD OF TRUSTEES FOR APPROVAL. ALL DELIBERATIONS FOR BOTH THE COMPENSATION COMMITTEE AND THE BOARD OF TRUSTEES ARE CONTEMPORANEOUSLY DOCUMENTED IN MINUTES. THE COMPENSATION COMMITTEE PROCESSES AND PROCEDURES AS DESCRIBED ABOVE ARE DESIGNED TO MEET THE REQUIREMENTS OF TREASURY REGULATION SECTION 53.4958-6(C), REBUTTABLE PRESUMPTION THAT A TRANSACTION IS NOT AN EXCESS BENEFIT TRANSACTION.

PART I, LINES 4A-B

ONE OR MORE INDIVIDUALS LISTED IN THIS FORM 990, SCHEDULE J, COMPENSATION INFORMATION, RECEIVED SEVERANCE PAYMENTS. ADDITIONAL INFORMATION IS INCLUDED WITH THE EXPLANATORY NOTES TO SCHEDULE J BELOW. BILH AND ITS AFFILIATES MAINTAIN CERTAIN SUPPLEMENTAL NON-QUALIFIED RETIREMENT PLANS. DURING THE PERIOD COVERED BY THIS FILING, ONE OR MORE INDIVIDUALS LISTED IN THIS FORM 990, SCHEDULE J, COMPENSATION INFORMATION, MAY HAVE PARTICIPATED IN ONE OR MORE OF THE FOLLOWING PLANS, WHICH UNDER THE DEFINITION TO THIS FORM 990 ARE SUPPLEMENTAL NONQUALIFIED PLANS: BETH ISRAEL DEACONESS MEDICAL CENTER EXECUTIVE RETIREMENT PROGRAM AND, BETH ISRAEL LAHEY HEALTH, INC. SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN. IN ADDITION, DURING THE PERIOD COVERED BY THIS FILING, ONE OR MORE INDIVIDUALS LISTED IN THIS FORM 990, SCHEDULE J, COMPENSATION INFORMATION, MAY HAVE PARTICIPATED IN ONE OR MORE OF THESE ADDITIONAL IRC 457(B) PLANS AND BENEFITS FROM PARTICIPATING IN ONE OF THESE PLANS IS ALSO REPORTED IN THIS FORM 990: BETH ISRAEL LAHEY HEALTH, INC. 457(B) DEFERRED COMPENSATION PLAN, EXETER HEALTH RESOURCES, INC. 457(B) RETIREMENT SAVINGS PLAN, HARVARD MEDICAL FACULTY PHYSICIANS AT BETH ISRAEL DEACONESS MEDICAL CENTER, INC. 457(B) DEFERRED COMPENSATION PLAN. THESE PLANS ARE NON-QUALIFIED DEFERRED COMPENSATION PLANS AND PURSUANT TO THE PLANS, ELIGIBLE EMPLOYEES RECEIVE CERTAIN RETIREMENT BENEFITS AND/OR CAN MAKE THEIR OWN EMPLOYEE DEFERRALS. AMOUNTS RECEIVED BY PARTICIPANTS AND DEFERRED BY PARTICIPANTS ARE INCLUDED IN FORM 990 SCHEDULE J, PART II, COLUMN B(III), OTHER REPORTABLE COMPENSATION AND/OR FORM 990, SCHEDULE J, PART II, COLUMN C, DEFERRED COMPENSATION IN ACCORDANCE WITH THE INSTRUCTIONS TO THIS FORM 990. ADDITIONAL INFORMATION IS INCLUDED WITH THE EXPLANATORY NOTES TO SCHEDULE J BELOW.

PART I, LINE 7

AS NOTED ABOVE, THE BILH COMPENSATION COMMITTEE ESTABLISHES THE POLICIES AND THE COMPENSATION STRUCTURE, INCLUDING BENEFITS, FOR THE BETH ISRAEL LAHEY HEALTH NETWORK OF AFFILIATES INCLUDING THE BILH CHIEF EXECUTIVE OFFICER AS WELL AS OTHER MEMBERS OF EXECUTIVE AND SENIOR MANAGEMENT AT BILH AND ITS AFFILIATES. THE COMPENSATION COMMITTEE IS RESPONSIBLE FOR ASSURING THAT THE TOTAL COMPENSATION PROVIDED TO THESE INDIVIDUALS IS FAIR AND REASONABLE USING CURRENT AND CREDIBLE MARKET PRACTICE INFORMATION AND IS RESPONSIBLE FOR ENSURING COMPLIANCE WITH APPLICABLE LEGAL AND REGULATORY GUIDELINES. THE BILH COMPENSATION COMMITTEE IS COMPOSED OF INDEPENDENT MEMBERS OF ITS BOARD OF TRUSTEES. DURING THE 2024 CALENDAR YEAR, BILH MAINTAINED EXECUTIVE COMPENSATION PACKAGES WHICH INCLUDED OPPORTUNITIES TO EARN INCENTIVE COMPENSATION BASED ON A COMBINATION OF VARIOUS FACTORS, INCLUDING BUT NOT LIMITED TO, MEETING OR EXCEEDING THE EMPLOYING ENTITY'S OBJECTIVES FOR QUALITY AND PATIENT SAFETY, BUDGETED CONSOLIDATED OPERATING MARGIN, AND MEETING INDIVIDUAL GOALS AND OBJECTIVES. IN EACH CASE, INCENTIVE COMPENSATION WAS REVIEWED AND APPROVED BY THE COMPENSATION COMMITTEE, AND FOR THE BILH CEO AS NOTED ABOVE, THE FULL BILH BOARD OF TRUSTEES. ADDITIONAL INFORMATION IS INCLUDED IN THE EXPLANATORY NOTES TO THIS SCHEDULE J.

SCHEDULE J ADDITIONAL EXPLANATORY FOOTNOTES:

DIRECTORS AND TRUSTEES SERVE WITHOUT COMPENSATION: ALL DIRECTORS/TRUSTEES SERVE WITHOUT COMPENSATION OR BENEFITS. COMPENSATION PAID TO OFFICERS, DIRECTORS/TRUSTEES OR KEY EMPLOYEES WAS EARNED FOR WORK PERFORMED IN A CAPACITY OTHER THAN THAT OF DIRECTOR/TRUSTEE, AS DENOTED BY THE LISTED TITLES IN THE NOTES BELOW. REPORTING PERIOD: AS REQUIRED BY FORM 990, COMPENSATION REPORTED IN THE FILING FOR THE FISCAL YEAR ENDED SEPTEMBER 30, 2025 IS CALENDAR YEAR 2024 COMPENSATION. COMPENSATION SOURCES: COMPENSATION REPORTED FOR INDIVIDUALS MAY INCLUDE COMPENSATION PAID BY THE REPORTING ENTITY, AN AFFILIATE OF THE REPORTING ENTITY AND IN SOME CASES UNRELATED ENTITIES AS REQUIRED BY FORM 990. REPORTABLE COMPENSATION: REPORTABLE COMPENSATION LISTED IN FORM 990 PART VII INCLUDES BASE COMPENSATION, INCENTIVE COMPENSATION AND OTHER REPORTABLE COMPENSATION AS REPORTED IN FORM 990 SCHEDULE J. OTHER COMPENSATION: OTHER COMPENSATION LISTED IN FORM 990 PART VII INCLUDES DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS AS REPORTED IN FORM 990 SCHEDULE J. BASE COMPENSATION: AMOUNTS NOT OTHERWISE SEPARATELY NOTED IN THIS RETURN BUT QUANTIFIED IN BASE COMPENSATION INCLUDE AMOUNTS FROM ONE OR MORE OF THE FOLLOWING ITEMS: ORDINARY WAGES, EMPLOYEE DEFERRALS TO A 401(K) AND/OR 403(B) PLAN OTHER REPORTABLE COMPENSATION: AMOUNTS NOT OTHERWISE SEPARATELY NOTED IN THIS RETURN BUT QUANTIFIED IN OTHER REPORTABLE COMPENSATION INCLUDE AMOUNTS FROM ONE OR MORE OF THE FOLLOWING ITEMS: TAXABLE EMPLOYER SUBSIDIZED PARKING; TAXABLE LIFE, DISABILITY, OR LONG-TERM CARE INSURANCE. DEFERRED COMPENSATION: AMOUNTS NOT OTHERWISE SEPARATELY NOTED BUT QUANTIFIED IN DEFERRED COMPENSATION INCLUDE AMOUNTS FROM ONE OR MORE OF THE FOLLOWING ITEMS: EMPLOYER CONTRIBUTIONS TO 401(K) RETIREMENT PLAN, EMPLOYER CONTRIBUTIONS TO 403(B) RETIREMENT PLAN, EMPLOYER CONTRIBUTION TO PENSION PLAN AND/OR THE CHANGE IN ACTUARIAL VALUE OF THE PENSION PLAN BENEFIT. NON-TAXABLE BENEFITS: AMOUNTS NOT OTHERWISE SEPARATELY NOTED BUT QUANTIFIED IN NON-TAXABLE BENEFITS INCLUDE, AMONG OTHER THINGS, AMOUNTS FROM ONE OR MORE OF THE FOLLOWING NON-TAXABLE BENEFITS: EMPLOYEE CONTRIBUTIONS TO HEALTH INSURANCE, EMPLOYER CONTRIBUTIONS TO HEALTH INSURANCE, EMPLOYEE CONTRIBUTIONS TO FLEXIBLE SPENDING ACCOUNTS FOR DEPENDENT CARE AND/OR MEDICAL REIMBURSEMENT, ADOPTION ASSISTANCE, TUITION ASSISTANCE PURSUANT TO AN EMPLOYER PLAN, GROUP TERM LIFE INSURANCE, DISABILITY INSURANCE ADDITIONAL INDIVIDUAL SPECIFIC INFORMATION IS INCLUDED BELOW.

SCHEDULE J FOOTNOTES (CONTINUED):

AQUINO, M.D., PATRICK DR. AQUINO SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - TRUSTEE; DIVISION CHAIR, PSYCHIATRY - LAHEY CLINIC, INC. - TRUSTEE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; DIVISION CHAIR, PSYCHIATRY - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. BACIARELLI, RENATO (VAL) - FORMER INTERIM SENIOR VICE PRESIDENT, CHIEF OPERATING OFFICER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - FORMER INTERIM SENIOR VICE PRESIDENT, CHIEF OPERATING OFFICER - LAHEY CLINIC FOUNDATION, INC. - FORMER INTERIM SENIOR VICE PRESIDENT, CHIEF OPERATING OFFICER - LAHEY CLINIC, INC. MR. BACIARELLI'S TERM ENDED IN THE ABOVE POSITIONS ON SEPTEMBER 20, 2024, DURING THE PRIOR FISCAL PERIOD. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MR. BACIARELLI INCLUDES PAYMENTS IN THE AMOUNT OF $51,471 FOR EMPLOYER-PROVIDED HOUSING. BENNETT, KEVIN MR. BENNETT'S POSITIONS BELOW ENDED ON JUNE 18, 2023, DURING A PRIOR FISCAL PERIOD: - FORMER CHIEF FINANCIAL OFFICER & ASSISTANT TREASURER (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - FORMER CHIEF FINANCIAL OFFICER & ASSISTANT TREASURER (EX-OFFICIO) - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - FORMER CHIEF FINANCIAL OFFICER & ASSISTANT TREASURER (EX-OFFICIO) - LAHEY CLINIC, INC. - FORMER TRUSTEE - BETH ISRAEL LAHEY HEALTH PHARMACY, INC. AS REQUIRED IN FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. OTHER REPORTABLE COMPENSATION FOR MR. BENNETT INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024 IN THE AMOUNT OF $189,904. PART OR ALL OF THIS AMOUNT WAS PREVIOUSLY REPORTED AS DEFERRED COMPENSATION AS REQUIRED. BORTONE, EDWARD UNLESS OTHERWISE NOTED BELOW, MR. BORTONE SERVED IN THE FOLLOWING POSITIONS ON JUNE 29, 2025: - VICE PRESIDENT, FACILITIES, INFRASTRUCTURE, AND HOSPITAL OPERATIONS - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - VICE PRESIDENT, FACILITIES, INFRASTRUCTURE, AND HOSPITAL OPERATIONS - LAHEY CLINIC FOUNDATION, INC. - VICE PRESIDENT, FACILITIES, INFRASTRUCTURE, AND HOSPITAL OPERATIONS - LAHEY CLINIC, INC. AS NOTED, MR. BORTONE SERVED IN THE POSITIONS ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MR. BORTONE INCLUDES PAYMENTS FOR PTO CASHED OUT AND GROUP TERM LIFE INSURANCE IN THE AMOUNTS OF $8,846 AND $1,410, RESPECTIVELY. BOWEN-BENITICH, MBA, BRIGITTE - FORMER VICE PRESIDENT SURGICAL SERVICES - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - FORMER VICE PRESIDENT SURGICAL SERVICES - LAHEY CLINIC, INC. MS. BOWEN-BENITICH'S TERM ENDED IN THE ABOVE POSITIONS ON SEPTEMBER 13, 2024, DURING THE PRIOR FISCAL PERIOD. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MS. BOWEN-BENITICH INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024 IN THE AMOUNT OF $84,998. DEFERRED COMPENSATION FOR MS. BOWEN-BENITICH INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $84,998 TO BE PAID AFTER DECEMBER 31, 2024. BRAMS, M.D., DAVID DR. BRAMS SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - TRUSTEE (EX-OFFICIO) (PRESIDENT, LAHEY CLINIC MEDICAL STAFF) - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE (PRESIDENT, LAHEY CLINIC MEDICAL STAFF) - LAHEY CLINIC, INC. - TRUSTEE (PRESIDENT, LAHEY CLINIC MEDICAL STAFF) - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS DR. BRAMS SERVED IN THE POSITIONS ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. CANTRELL, PAUL MR. CANTRELL HELD THE FOLLOWING POSITIONS UNTIL DECEMBER 31, 2024: - VICE PRESIDENT, PLANNING, DESIGN, AND CONSTRUCTION - BETH ISRAEL LAHEY HEALTH, INC. - VICE PRESIDENT, PLANNING, DESIGN, AND CONSTRUCTION - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - VICE PRESIDENT, PLANNING, DESIGN, AND CONSTRUCTION - LAHEY CLINIC FOUNDATION, INC. - VICE PRESIDENT, PLANNING, DESIGN, AND CONSTRUCTION - LAHEY CLINIC, INC. - VICE PRESIDENT, PLANNING, DESIGN, AND CONSTRUCTION - WINCHESTER HOSPITAL - VICE PRESIDENT, PLANNING, DESIGN, AND CONSTRUCTION - WINCHESTER HEALTHCARE MANAGEMENT, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. DEFERRED COMPENSATION FOR MR. CANTRELL INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $142,500 TO BE PAID AFTER DECEMBER 31, 2024. CONNELLY, CPA, MBA, MICHAEL MR. CONNELLY SERVED IN THE FOLLOWING ROLES UNTIL FEBRUARY 28, 2025: - CHIEF FINANCIAL OFFICER & ASSISTANT TREASURER - LAHEY CLINIC, INC. - CHIEF FINANCIAL OFFICER & ASSISTANT TREASURER (EX-OFFICIO) LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - CHIEF FINANCIAL OFFICER & ASSISTANT TREASURER (EX-OFFICIO) LAHEY CLINIC FOUNDATION, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. CRAWFORD, M.D., BETSEY DR. CRAWFORD HELD THE FOLLOWING POSITIONS UNTIL SEPTEMBER 30, 2025: - TRUSTEE; PHYSICIAN, INTERNAL MEDICINE - LAHEY CLINIC, INC. - TRUSTEE; PHYSICIAN, INTERNAL MEDICINE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; PHYSICIAN, INTERNAL MEDICINE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. CREIGHTON, M.D., MALCOLM - FORMER CHAIR, HOSPITAL BASED SERVICES AND CHAIR, DEPARTMENT OF EMERGENCY MEDICINE - LAHEY CLINIC, INC. - FORMER CHAIR, HOSPITAL BASED SERVICES AND CHAIR, DEPARTMENT OF EMERGENCY MEDICINE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS DR. CREIGHTON'S TERM ENDED IN THE ABOVE POSITIONS ON SEPTEMBER 13, 2024, DURING THE PRIOR FISCAL PERIOD. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. CREIGHTON INCLUDES PAYMENTS FOR SEVERANCE AND PTO PAID OUT IN THE AMOUNTS OF $522,660 AND $101,733, RESPECTIVELY. DEFERRED COMPENSATION FOR DR. CREIGHTON INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $52,340 TO BE PAID AFTER DECEMBER 31, 2024. EFSTRATIOS, AMY MS. EFSTRATIOS SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025:

SCHEDULE J FOOTNOTES (CONTINUED):

- EXECUTIVE DIRECTOR, HUMAN RESOURCES BUSINESS PARTNERS - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - EXECUTIVE DIRECTOR, HUMAN RESOURCES BUSINESS PARTNERS - LAHEY CLINIC, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. FRANCIOLI, CARL MR. FRANCIOLI HELD THE FOLLOWING POSITIONS FOR THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - CHIEF FINANCIAL OFFICER OF METRO BOSTON DIVISION - BETH ISRAEL LAHEY HEALTH, INC. - TREASURER (EX-OFFICIO) & CHIEF FINANCIAL OFFICER - BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PHARMACY, INC. MR. FRANCIOLI SERVED IN THE FOLLOWING ADDITIONAL ROLES FROM OCTOBER 20, 2024 THROUGH AUGUST 3, 2025: - TREASURER (EX-OFFICIO) AND INTERIM CHIEF FINANCIAL OFFICER BETH ISRAEL LAHEY HEALTH, INC. -TRUSTEE & TREASURER (EX-OFFICIO)- ADDISON GILBERT SOCIETY, INC. - TREASURER (EX-OFFICIO) - ANNA JAQUES HOSPITAL, INC. - TREASURER - MEDICAL CARE OF BOSTON MANAGEMENT CORPORATION D/B/A BETH ISRAEL LAHEY HEALTH PRIMARY CARE A/K/A AFFILIATED PHYSICIANS GROUP - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL MILTON, INC. - TREASURER - BETH ISRAEL DEACONESS MILTON PHYSICIAN ASSOCIATES, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL NEEDHAM, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PRIMARY CARE, INC. - TREASURER - CAB HEALTH AND RECOVERY SERVICES, INC. - TREASURER (EX-OFFICIO) - CORE PHYSICIANS, LLC - TREASURER - COMMUNITY PHYSICIANS ASSOCIATES, INC. - TREASURER - EXETER HOSPITAL, INC. - TREASURER (EX-OFFICIO) - EXETER HEALTH RESOURCES, INC. - TREASURER - EXETER MED REAL, INC. - TREASURER - HEALTH AND EDUCATION HOUSING SERVICES, INC. - TREASURER - JOSLIN CLINIC, INC. - TREASURER (EX-OFFICIO) - JOSLIN DIABETES CENTER, INC. - TREASURER - THE JORDAN HEALTH SYSTEMS, INC. - TREASURER - JORDAN PHYSICIAN ASSOCIATES, INC. - TREASURER (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - TREASURER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TREASURER - LAHEY CLINIC, INC. - TRUSTEE & TREASURER - LAHEY HEALTH SHARED SERVICES, INC. - TREASURER (EX-OFFICIO) - MOUNT AUBURN HOSPITAL - TREASURER (EX-OFFICIO) - MOUNT AUBURN PROFESSIONAL SERVICES, INC. - TREASURER (EX-OFFICIO) - NORTHEAST BEHAVIORAL HEALTH CORPORATION - TREASURER (EX-OFFICIO) - NEW ENGLAND BAPTIST HOSPITAL - TREASURER (EX-OFFICIO) - NORTHEAST HOSPITAL CORPORATION - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST HEALTH SYSTEM, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST MEDICAL PRACTICE, INC. (NOW KNOWN AS BETH ISRAEL LAHEY HEALTH SPECIALTY CARE, INC.) - TREASURER - NORTHEAST PROFESSIONAL REGISTRY OF NURSES, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST SENIOR HEALTH CORPORATION - TRUSTEE & TREASURER (EX-OFFICIO) - ROCKINGHAM VISITING NURSE ASSOCIATION AND HOSPICE - TREASURER - SEACOAST AFFILIATED GROUP PRACTICE, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - SEACOAST NURSING AND REHABILITATION CENTER, INC. - TREASURER (EX-OFFICIO) - WINCHESTER HOSPITAL - TRUSTEE & TREASURER (EX-OFFICIO) - WINCHESTER HOSPITAL FOUNDATION, INC. - TREASURER - WINCHESTER HEALTHCARE MANAGEMENT, INC. MR. FRANCIOLI BEGAN SERVING IN THE FOLLOWING ROLE ON SEPTEMBER 11, 2025: -TRUSTEE (EX-OFFICIO) - BAIM INSTITUTE FOR CLINICAL RESEARCH, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. DEFERRED COMPENSATION INCLUDES AN UNVESTED CONTRIBUTION TO A NONQUALIFIED PLAN IN THE AMOUNT OF $5,534. GARCIA-BANIGAN, M.D., DINAMARIE DR. GARCIA-BANIGAN SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - TRUSTEE; ENDOCRINOLOGIST - LAHEY CLINIC, INC. - TRUSTEE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; ENDOCRINOLOGIST - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. GHOGAWALA, M.D., ZOHER - NEUROSURGEON - LAHEY CLINIC, INC. DR. GHOGAWALA SERVED IN THE POSITION ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. HANLEY-WILLIAMS, M.D., NICOLE DR. HANLEY-WILLIAMS SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - TRUSTEE; GASTROENTEROLOGIST - LAHEY CLINIC, INC. - TRUSTEE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; GASTROENTEROLOGIST - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. HERNDON, MBA, CPA, FACHE, SCOTT MR. HERNDON BEGAN SERVING IN THE FOLLOWING ROLES ON AUGUST 4, 2025: - TREASURER (EX-OFFICIO), EXECUTIVE VICE PRESIDENT, AND CHIEF FINANCIAL OFFICER - BETH ISRAEL LAHEY HEALTH, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PHARMACY, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PRIMARY CARE, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - ADDISON GILBERT SOCIETY, INC. - TREASURER (EX-OFFICIO) - ANNA JAQUES HOSPITAL, INC. - TREASURER - MEDICAL CARE OF BOSTON MANAGEMENT CORPORATION D/B/A BETH ISRAEL LAHEY HEALTH PRIMARY CARE A/K/A AFFILIATED PHYSICIANS GROUP - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL MILTON, INC. - TREASURER - BID - MILTON PHYSICIAN ASSOCIATES, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL NEEDHAM, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC. - TREASURER - CAB HEALTH AND RECOVERY SERVICES, INC. - TREASURER (EX-OFFICIO) - CORE PHYSICIANS, LLC - TREASURER - EXETER HOSPITAL, INC. - TREASURER - EXETER HEALTH RESOURCES, INC. - TREASURER - EXETER MED REAL, INC. - TREASURER - HEALTH AND EDUCATION HOUSING SERVICES, INC. - TREASURER - JOSLIN CLINIC, INC. - TREASURER (EX-OFFICIO) - JOSLIN DIABETES CENTER, INC. - TREASURER - THE JORDAN HEALTH SYSTEMS, INC. - TREASURER - JORDAN PHYSICIAN ASSOCIATES, INC. - TREASURER (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - TREASURER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TREASURER - LAHEY CLINIC, INC. - TRUSTEE AND TREASURER - LAHEY HEALTH SHARED SERVICES, INC. - TREASURER (EX-OFFICIO) - MOUNT AUBURN HOSPITAL - TREASURER (EX-OFFICIO) - MOUNT AUBURN PROFESSIONAL SERVICES, INC. - TREASURER (EX-OFFICIO) - NORTHEAST BEHAVIORAL HEALTH CORPORATION - TREASURER (EX-OFFICIO) - NEW ENGLAND BAPTIST HOSPITAL - TREASURER (EX-OFFICIO) - NORTHEAST HOSPITAL CORPORATION - TRUSTEE AND TREASURER - NORTHEAST HEALTH SYSTEM, INC. - TREASURER (EX-OFFICIO) NORTHEAST MEDICAL PRACTICE, INC. (NOW KNOWN AS BETH ISRAEL LAHEY HEALTH SPECIALTY CARE, INC.) - TREASURER - NORTHEAST PROFESSIONAL REGISTRY OF NURSES, INC. - TRUSTEE AND TREASURER - NORTHEAST SENIOR HEALTH CORPORATION - TRUSTEE AND TREASURER (EX-OFFICIO) - ROCKINGHAM VISITING NURSE ASSOCIATION AND HOSPICE - TREASURER - SEACOAST AFFILIATED GROUP PRACTICE, INC. - TRUSTEE AND TREASURER (EX-OFFICIO) - SEACOAST NURSING AND REHABILITATION CENTER, INC. - TREASURER (EX-OFFICIO) - WINCHESTER HOSPITAL - TRUSTEE AND TREASURER (EX-OFFICIO) - WINCHESTER HOSPITAL FOUNDATION, INC. - TREASURER - WINCHESTER HEALTHCARE MANAGEMENT, INC. AS NOTED, MR. HERNDON BEGAN SERVING IN THE POSITION(S) ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. ACCORDINGLY, SINCE MR.

SCHEDULE J FOOTNOTES (CONTINUED):

HERNDON DID NOT BEGIN SERVING IN HIS/HER POSITION(S) UNTIL CALENDAR YEAR 2025, THERE IS NO COMPENSATION TO REPORT IN THIS FILING. JOHNSON, MD., MS., FACP, ELIZABETH H. DR. JOHNSON SERVED IN THE FOLLOWING POSITIONS THROUGH JUNE 28, 2024 DURING A PRIOR FISCAL PERIOD. - FORMER BOARD CHAIR AND PRESIDENT, BETH ISRAEL LAHEY HEALTH PRIMARY CARE NETWORK BETH ISRAEL LAHEY HEALTH, INC. - FORMER PRESIDENT, BOARD CHAIR, & TRUSTEE (EX-OFFICIO) - MEDICAL CARE OF BOSTON MANAGEMENT CORPORATION D/B/A BETH ISRAEL LAHEY HEALTH PRIMARY CARE A/K/A AFFILIATED PHYSICIANS GROUP - FORMER PRESIDENT, BOARD CHAIR, & TRUSTEE (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PRIMARY CARE, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. JOHNSON INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024 IN THE AMOUNT OF $265,385. OTHER REPORTABLE COMPENSATION FOR DR. JOHNSON INCLUDES COMBINED PAYMENTS FROM NONQUALIFIED RETIREMENT PLANS IN THE AMOUNT OF $92,286. PART OR ALL OF THE PAYMENTS REPRESENT AMOUNTS REPORTED IN PRIOR YEARS AS OTHER REPORTABLE COMPENSATION OR DEFERRED COMPENSATION. DEFERRED COMPENSATION FOR DR. JOHNSON INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $634,615 TO BE PAID AFTER DECEMBER 31, 2024. KATZ, ESQ., JAMIE UNLESS OTHERWISE NOTED BELOW, MR. KATZ HELD THE FOLLOWING POSITIONS FOR THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - GENERAL COUNSEL AND CLERK (EX-OFFICIO), - BETH ISRAEL LAHEY HEALTH, INC. - CLERK (EX-OFFICIO) - BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - CLERK (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL NEEDHAM, INC. - CLERK (EX-OFFICIO) - MOUNT AUBURN HOSPITAL - CLERK (EX-OFFICIO) - NEW ENGLAND BAPTIST HOSPITAL - CLERK (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL MILTON, INC. - CLERK - COMMUNITY PHYSICIANS ASSOCIATES, INC. - CLERK - BID - MILTON PHYSICIAN ASSOCIATES, INC. - CLERK (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC. - CLERK - JORDAN PHYSICIAN ASSOCIATES, INC. - CLERK - THE JORDAN HEALTH SYSTEMS, INC. - CLERK (EX-OFFICIO) - ANNA JAQUES HOSPITAL - CLERK - SEACOAST AFFILIATED GROUP PRACTICE, INC. - TRUSTEE AND CLERK (EX-OFFICIO) - LAHEY HEALTH SHARED SERVICES, INC. - TRUSTEE AND CLERK (EX-OFFICIO) - ADDISON GILBERT SOCIETY, INC. - TRUSTEE (EX-OFFICIO) AND CLERK (EX-OFFICIO) - NORTHEAST HEALTH SYSTEM, INC. - TRUSTEE AND CLERK (EX-OFFICIO) - NORTHEAST SENIOR HEALTH CORPORATION - CLERK (EX-OFFICIO) - NORTHEAST BEHAVIORAL HEALTH CORPORATION - TRUSTEE AND CLERK (EX-OFFICIO) - SEACOAST NURSING AND REHABILITATION CENTER, INC. - TRUSTEE AND CLERK (EX-OFFICIO) - WINCHESTER HOSPITAL FOUNDATION, INC. - CLERK - WINCHESTER HEALTHCARE MANAGEMENT, INC. - CLERK (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - CLERK - LAHEY CLINIC, INC. - CLERK - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - CLERK (EX-OFFICIO) - NORTHEAST HOSPITAL CORPORATION - TRUSTEE AND CLERK (EX-OFFICIO) - NORTHEAST MEDICAL PRACTICE INC. (NOW KNOWN AS BETH ISRAEL LAHEY HEALTH SPECIALTY CARE, INC.) - CLERK - CAB HEALTH AND RECOVERY SERVICES, INC. - CLERK - HEALTH AND EDUCATION HOUSING SERVICES, INC. - CLERK (EX-OFFICIO) - WINCHESTER HOSPITAL - CLERK - JOSLIN CLINIC, INC. - CLERK (EX-OFFICIO) - JOSLIN DIABETES CENTER, INC. - CLERK (EX-OFFICIO) - MOUNT AUBURN PROFESSIONAL SERVICES, INC. - CLERK - MEDICAL CARE OF BOSTON MANAGEMENT CORPORATION D/B/A BETH ISRAEL LAHEY HEALTH PRIMARY CARE A/K/A AFFILIATED PHYSICIANS GROUP - CLERK (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PHARMACY, INC. - CLERK (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PRIMARY CARE, INC. - CLERK (EX-OFFICIO) - EXETER HEALTH RESOURCES, INC. - CLERK - EXETER HOSPITAL, INC. - CLERK (EX-OFFICIO) - CORE PHYSICIANS, LLC AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MR. KATZ INCLUDES COMBINED PAYMENTS FROM NONQUALIFIED RETIREMENT PLANS IN THE AMOUNT OF $76,830. OTHER REPORTABLE COMPENSATION FOR MR. KATZ ALSO INCLUDES COMBINED PAYMENTS FOR GROUP TERM LIFE INSURANCE IN THE AMOUNTS OF $31,209. KEITZ, M.D., SHERI DR. KEITZ SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - CHAIR OF DEPARTMENT OF MEDICINE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - CHAIR OF DEPARTMENT OF MEDICINE - LAHEY CLINIC, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. KEITZ INCLUDES PAYMENTS FOR PTO CASHED OUT GROUP TERM LIFE INSURANCE IN THE AMOUNTS OF $12,404 AND $4,720, RESPECTIVELY. LEW, JOHN MR. LEW SERVED IN THE FOLLOWING POSITIONS DURING THE FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - VICE PRESIDENT, HUMAN RESOURCES BUSINESS PARTNER - BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC. -TERM BEGAN JULY 27, 2025 - VICE PRESIDENT, HUMAN RESOURCES BUSINESS PARTNER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TERM ENDED ON JULY 26, 2025 - VICE PRESIDENT, HUMAN RESOURCES BUSINESS PARTNER - LAHEY CLINIC, INC. - TERM ENDED ON JULY 26, 2025 AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. INCENTIVE COMPENSATION FOR MR. LEW INCLUDES A MILESTONE PAYMENT IN THE AMOUNT OF $59,400. LIESCHING, MD., TIMOTHY UNLESS OTHERWISE NOTED BELOW, DR. LIESCHING SERVED IN THE FOLLOWING ROLES UNTIL OCTOBER 13, 2024: - SENIOR VICE PRESIDENT AND CHIEF MEDICAL OFFICER - LAHEY CLINIC, INC. - SENIOR VICE PRESIDENT AND CHIEF MEDICAL OFFICER - LAHEY CLINIC FOUNDATION, INC. - SENIOR VICE PRESIDENT AND CHIEF MEDICAL OFFICER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. LIESCHING INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024 IN THE AMOUNT OF $95,501. DEFERRED COMPENSATION FOR DR. LIESCHING INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $578,890 TO BE PAID AFTER DECEMBER 31, 2024. MAGGE, M.D., SUBU - NEUROSURGEON - LAHEY CLINIC, INC. DR. MAGGE SERVED IN THE POSITION ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. MARX, M.D., JEFFREY L - CHIEF MEDICAL OFFICER & CHIEF VALUE OFFICER - LAHEY CLINIC, INC. - TERM BEGAN JUNE 29, 2025 - CHIEF MEDICAL OFFICER & CHIEF VALUE OFFICER - LAHEY CLINIC HOSPITAL, INC. D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TERM BEGAN JUNE 29, 2025 - SENIOR STAFF PHYSICIAN VITROERENTINAL SURGEON - LAHEY CLINIC, INC. - SENIOR STAFF PHYSICIAN VITROERENTINAL SURGEON - LAHEY CLINIC HOSPITAL, INC. D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. MOFFATT-BRUCE, MD., PHD., SUSAN - PRESIDENT & TRUSTEE (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - PRESIDENT & TRUSTEE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - PRESIDENT & TRUSTEE - LAHEY CLINIC, INC. DR. MOFFATT-BRUCE SERVED IN THE POSITIONS ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025.

SCHEDULE J FOOTNOTES (CONTINUED):

AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. INCENTIVE COMPENSATION FOR DR. MOFFATT-BRUCE INCLUDES A MILESTONE PAYMENT IN THE AMOUNT OF $80,000. PART OR ALL OF THIS PAYMENT REPRESENTS AMOUNTS PREVIOUSLY REPORTED AS DEFERRED COMPENSATION AS REQUIRED. OTHER REPORTABLE COMPENSATION ALSO INCLUDES PAYMENTS FOR GROUP TERM LIFE INSURANCE IN THE AMOUNT OF $13,365. DEFERRED COMPENSATION INCLUDES AN UNVESTED CONTRIBUTION TO A NONQUALIFIED PLAN IN THE AMOUNT OF $84,115. MOSENTHAL, M.D., ANNE DR. MOSENTHAL SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - TRUSTEE; CHIEF ACADEMIC OFFICER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TRUSTEE; CHIEF ACADEMIC OFFICER - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; CHIEF ACADEMIC OFFICER - LAHEY CLINIC, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. MOURTZINOS, M.D., ARTHUR P. DR. MOURTZINOS HELD THE FOLLOWING POSITIONS UNTIL SEPTEMBER 30, 2025: - TRUSTEE; UROLOGIST - LAHEY CLINIC, INC. - TRUSTEE; UROLOGIST - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; UROLOGIST - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. MOURTZINOS INCLUDES PAYMENTS FOR PTO CASHED OUT AND GROUP TERM LIFE INSURANCE IN THE AMOUNTS OF $12,603 AND $1,673, RESPECTIVELY. OXLEY, DWAYNE DURING THE PERIOD COVERED BY THIS FILING, MR. OXLEY SERVED AS THE ASSISTANT CHIEF FINANCIAL OFFICER FOR THE ENTITIES LISTED BELOW. IN ADDITION, FROM MARCH 1, 2025 TO MAY 27, 2025, HE SERVED IN THE CAPACITY OF ASSISTANT TREASURER (EX-OFFICIO) AND INTERIM CHIEF FINANCIAL OFFICER OF THESE SAME ENTITIES. - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - LAHEY CLINIC, INC. - LAHEY CLINIC FOUNDATION, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MR. OXLEY INCLUDES A PAYMENT FOR PTO CASHED-OUT IN THE AMOUNT OF $5,924. RESNIC, M.D., FREDERIC DR. RESNIC SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - TRUSTEE; CARDIOLOGIST - LAHEY CLINIC, INC. - TRUSTEE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; CARDIOLOGIST - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. RIOS, CINDY UNLESS OTHERWISE NOTED BELOW, MS. RIOS SERVED IN THE FOLLOWING POSITIONS UNTIL OCTOBER 19, 2024: - EXECUTIVE VICE PRESIDENT, CHIEF FINANCIAL OFFICER & TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH, INC. - TREASURER - MEDICAL CARE OF BOSTON MANAGEMENT CORPORATION D/B/A BETH ISRAEL LAHEY HEALTH PRIMARY CARE A/K/A AFFILIATED PHYSICIANS GROUP - TREASURER - NORTHEAST PROFESSIONAL REGISTRY OF NURSES, INC. - TRUSTEE & TREASURER - CAB HEALTH AND RECOVERY SERVICES, INC. - TREASURER (EX-OFFICIO) - ANNA JAQUES HOSPITAL, INC. - TREASURER (EX-OFFICIO) BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - TREASURER (EX-OFFICIO) BETH ISRAEL DEACONESS HOSPITAL MILTON, INC. - TREASURER - BID - MILTON PHYSICIAN ASSOCIATES, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL NEEDHAM, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PHARMACY, INC. - TREASURER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PRIMARY CARE, INC. - TREASURER - COMMUNITY PHYSICIANS ASSOCIATES, INC. - TREASURER - JOSLIN CLINIC, INC. - TREASURER (EX-OFFICIO) - JOSLIN DIABETES CENTER, INC. - TREASURER - THE JORDAN HEALTH SYSTEMS, INC. - TREASURER - JORDAN PHYSICIAN ASSOCIATES, INC. - TREASURER (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - TREASURER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TREASURER - LAHEY CLINIC, INC. - TREASURER (EX-OFFICIO) - MOUNT AUBURN HOSPITAL - TREASURER (EX-OFFICIO) - MOUNT AUBURN PROFESSIONAL SERVICES, INC. - TREASURER (EX-OFFICIO) - NEW ENGLAND BAPTIST HOSPITAL - TREASURER (EX-OFFICIO) - NORTHEAST HOSPITAL CORPORATION - TREASURER - SEACOAST AFFILIATED GROUP PRACTICE, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - WINCHESTER HOSPITAL FOUNDATION, INC. - TREASURER - WINCHESTER HEALTHCARE MANAGEMENT, INC. - TRUSTEE & TREASURER (EX-OFFICIO) ADDISON GILBERT SOCIETY, INC. - TRUSTEE & TREASURER - HEALTH AND EDUCATION HOUSING SERVICES, INC. - TRUSTEE & TREASURER - LAHEY HEALTH SHARED SERVICES, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST BEHAVIORAL HEALTH CORPORATION - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST HEALTH SYSTEM, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST MEDICAL PRACTICE, INC. (NOW KNOWN AS BETH ISRAEL LAHEY HEALTH SPECIALTY CARE, INC.) - TRUSTEE & TREASURER (EX-OFFICIO) - NORTHEAST SENIOR HEALTH CORPORATION - TRUSTEE & TREASURER (EX-OFFICIO) - SEACOAST NURSING & REHABILITATION CENTER, INC. - TREASURER (EX-OFFICIO) - WINCHESTER HOSPITAL - TREASURER (EX-OFFICIO) - EXETER HEALTH RESOURCES, INC. - TREASURER - EXETER HOSPITAL, INC. - TREASURER - EXETER MED REAL, INC. - TRUSTEE & TREASURER (EX-OFFICIO) - ROCKINGHAM VISITING NURSE ASSOC AND HOSPICE - TREASURER (EX-OFFICIO) - CORE PHYSICIANS, LLC AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MS. RIOS INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024 IN THE AMOUNT OF $203,538. DEFERRED COMPENSATION FOR MS. RIOS INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $2,118,462 TO BE PAID AFTER DECEMBER 31, 2024. IN ADDITION, DEFERRED COMPENSATION INCLUDES AN UNVESTED CONTRIBUTION TO A NONQUALIFIED PLAN IN THE AMOUNT OF $42,199. ROBINSON, MPH, MBA, JASON - FORMER VICE PRESIDENT HOSPITAL SERVICES AND ACADEMIC AFFAIRS - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - FORMER VICE PRESIDENT HOSPITAL SERVICES AND ACADEMIC AFFAIRS - LAHEY CLINIC, INC. MR. ROBINSON'S TERM IN THE ABOVE POSITIONS ENDED ON SEPTEMBER 13, 2024, DURING THE PRIOR FISCAL PERIOD. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MR. ROBINSON INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024 IN THE AMOUNT OF $85,000. DEFERRED COMPENSATION FOR MR. ROBINSON INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $85,000 TO BE PAID AFTER DECEMBER 31, 2024. SENARIAN, EMILY - FORMER VICE PRESIDENT MEDICAL SERVICES AND AMBULATORY PERFORMANCE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - FORMER VICE PRESIDENT MEDICAL SERVICES AND AMBULATORY PERFORMANCE - LAHEY CLINIC, INC. MS. SENARIAN'S TERM IN THE ABOVE POSITIONS ENDED ON SEPTEMBER 13, 2024, DURING THE PRIOR FISCAL PERIOD. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MS. SENARIAN INCLUDES SEVERANCE PAYMENTS PAID IN CALENDAR YEAR 2024

SCHEDULE J FOOTNOTES (CONTINUED):

IN THE AMOUNT OF $84,998. DEFERRED COMPENSATION FOR MS. SENARIAN INCLUDES DEFERRED SEVERANCE PAYMENTS IN THE AMOUNT OF $84,998 TO BE PAID AFTER DECEMBER 31, 2024. SHEKAR, MD., PREM S - CARDIOTHORACIC SURGEON - LAHEY CLINIC, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. SHORETT, PETER UNLESS OTHERWISE NOTED BELOW, MR. SHORETT SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - SENIOR EXECUTIVE VICE PRESIDENT AND CHIEF OPERATING OFFICER - BETH ISRAEL LAHEY HEALTH, INC. - TRUSTEE (EX-OFFICIO, CEO DESIGNEE) - ANNA JAQUES HOSPITAL, INC. - MR. SHORETT'S TERM ENDED IN THIS POSITION ON FEBRUARY 1, 2025 - TRUSTEE - SEACOAST AFFILIATED GROUP PRACTICE, INC. - MR. SHORETT'S TERM ENDED IN THIS POSITION ON FEBRUARY 1, 2025 - TRUSTEE (EX-OFFICIO, CEO DESIGNEE) - BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - TRUSTEE (EX-OFFICIO, CEO DESIGNEE) - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TRUSTEE - LAHEY CLINIC, INC. MR. SHORETT SERVED IN THE POSITIONS ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR MR. SHORETT INCLUDES COMBINED PAYMENTS FROM NONQUALIFIED RETIREMENT PLANS IN THE AMOUNT OF $99,134. SRINIVASAN, M.D., JAYASHRI - DIVISION CHAIR NEUROLOGY - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS / LAHEY CLINIC, INC. DR. SRINIVASAN HELD THE FOLLOWING POSITIONS UNTIL SEPTEMBER 30, 2025: - TRUSTEE - LAHEY CLINIC, INC. - TRUSTEE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. SRINIVASAN INCLUDES PAYMENTS FOR PTO CASHED OUT OR PAID OUT AND GROUP TERM LIFE INSURANCE IN THE AMOUNTS OF $8,452 AND $3,089, RESPECTIVELY. STAIN, M.D., STEVEN DR. STAIN SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - CHAIR, SURGERY DEPARTMENT - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - CHAIR, SURGERY DEPARTMENT - LAHEY CLINIC, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. TABB, MD., KEVIN UNLESS OTHERWISE NOTED BELOW, DR. TABB HELD THE FOLLOWING POSITIONS FOR THE FULL FISCAL PERIOD ENDING SEPTEMBER 30, 2025: - PRESIDENT AND CHIEF EXECUTIVE OFFICER; TRUSTEE (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - CHIEF EXECUTIVE OFFICER - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - CHIEF EXECUTIVE OFFICER - LAHEY CLINIC, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE (EX-OFFICIO), BOARD CHAIR (EX-OFFICIO), PRESIDENT AND CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - LAHEY HEALTH SHARED SERVICES, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - BETH ISRAEL LAHEY HEALTH PHARMACY, INC. - PRESIDENT (EX-OFFICIO) AND TRUSTEE (EX-OFFICIO) - ADDISON GILBERT SOCIETY, INC. - TRUSTEE (EX-OFFICIO), BOARD CHAIR (EX-OFFICIO) AND PRESIDENT (EX-OFFICIO) - NORTHEAST HEALTH SYSTEM, INC. - TRUSTEE (EX-OFFICIO), BOARD CHAIR (EX-OFFICIO) AND PRESIDENT (EX-OFFICIO) - NORTHEAST SENIOR HEALTH CORPORATION - TRUSTEE, BOARD CHAIR (EX-OFFICIO) AND PRESIDENT (EX-OFFICIO) - SEACOAST NURSING AND REHABILITATION CENTER, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - WINCHESTER HOSPITAL - TRUSTEE AND PRESIDENT (EX-OFFICIO) - WINCHESTER HOSPITAL FOUNDATION, INC. - CHIEF EXECUTIVE OFFICER - WINCHESTER HEALTHCARE MANAGEMENT, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - NORTHEAST HOSPITAL CORPORATION - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) NORTHEAST BEHAVIORAL HEALTH CORPORATION - CHIEF EXECUTIVE OFFICER - CAB HEALTH AND RECOVERY SERVICES, INC. - CHIEF EXECUTIVE OFFICER - HEALTH AND EDUCATION HOUSING SERVICES, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL MILTON, INC. - CHIEF EXECUTIVE OFFICER - BID - MILTON PHYSICIAN ASSOCIATES, INC. - CHIEF EXECUTIVE OFFICER - COMMUNITY PHYSICIANS ASSOCIATES, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL NEEDHAM, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - MOUNT AUBURN HOSPITAL - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - NEW ENGLAND BAPTIST HOSPITAL - CHIEF EXECUTIVE OFFICER - THE JORDAN HEALTH SYSTEMS, INC. - CHIEF EXECUTIVE OFFICER - JORDAN PHYSICIAN ASSOCIATES, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - ANNA JAQUES HOSPITAL, INC. - CHIEF EXECUTIVE OFFICER - SEACOAST AFFILIATED GROUP PRACTICE, INC. - CHIEF EXECUTIVE OFFICER - JOSLIN CLINIC, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - JOSLIN DIABETES CENTER, INC. - CHIEF EXECUTIVE OFFICER (EX-OFFICIO) - EXETER HEALTH RESOURCES, INC. - CHIEF EXECUTIVE OFFICER - EXETER HOSPITAL, INC. IN ADDITION TO THE POSITIONS NOTED ABOVE, DR. TABB HELD THE FOLLOWING POSITIONS FOR WHICH HE WAS ENTITLED TO AND DID APPOINT A DESIGNEE WHO THEN BECAME THE VOTING TRUSTEE IN HIS PLACE: - TRUSTEE (EX-OFFICIO) NORTHEAST HOSPITAL CORPORATION - TRUSTEE (EX-OFFICIO) BETH ISRAEL DEACONESS HOSPITAL MILTON, BID-MILTON PHYSICIAN ASSOCIATES AND COMMUNITY PHYSICIANS ASSOCIATES - TRUSTEE (EX-OFFICIO) BETH ISRAEL DEACONESS HOSPITAL NEEDHAM - TRUSTEE (EX-OFFICIO) BETH ISRAEL DEACONESS HOSPITAL PLYMOUTH, THE JORDAN HEALTH SYSTEMS, INC AND JORDAN PHYSICIAN ASSOCIATES, INC. - TRUSTEE (EX-OFFICIO) MOUNT AUBURN HOSPITAL - TRUSTEE (EX-OFFICIO) NEW ENGLAND BAPTIST HOSPITAL - TRUSTEE (EX-OFFICIO) WINCHESTER HOSPITAL AND WINCHESTER HEALTHCARE MANAGEMENT - TRUSTEE (EX-OFFICIO) ANNA JAQUES HOSPITAL, INC. AND SEACOAST AFFILIATED GROUP PRACTICE - TRUSTEE (EX-OFFICIO) JOSLIN DIABETES CENTER - TRUSTEE (EX-OFFICIO) JOSLIN CLINIC - TRUSTEE (EX-OFFICIO) EXETER HEALTH RESOURCES, INC. - TRUSTEE (EX-OFFICIO) EXETER HOSPITAL, INC. - TRUSTEE (EX-OFFICIO) BETH ISRAEL DEACONESS MEDICAL CENTER, INC. - TRUSTEE (EX-OFFICIO) LAHEY CLINIC FOUNDATION, INC. - TRUSTEE (EX-OFFICIO) LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - TRUSTEE (EX-OFFICIO) LAHEY CLINIC, INC. - TRUSTEE (EX-OFFICIO) CAB HEALTH AND RECOVERY SERVICES, INC. - TRUSTEE (EX-OFFICIO) HEALTH AND EDUCATION HOUSING SERVICES, INC. - TRUSTEE (EX-OFFICIO) NORTHEAST BEHAVIORAL HEALTH CORPORATION ALTHOUGH DR. TABB SERVED IN THE POSITIONS ABOVE FOR THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. OTHER REPORTABLE COMPENSATION FOR DR. TABB INCLUDES COMBINED PAYMENTS FROM NONQUALIFIED RETIREMENT PLANS IN THE AMOUNT OF $352,380. OTHER REPORTABLE COMPENSATION FOR DR. TABB ALSO INCLUDES PAYMENTS IN THE AMOUNT OF $23,364 FOR GROUP TERM LIFE INSURANCE. DEFERRED COMPENSATION IN THE AMOUNT OF $1,000,000 IS INCLUDED IN THIS FILING FOR DR. TABB. THIS AMOUNT RELATES TO MILESTONE PAYMENTS WHICH, AS OF DECEMBER 31, 2024, WERE NOT FUNDED, WERE NOT VESTED AND FOR WHICH THERE WAS NO GUARANTEE OF PAYMENT. THIS AMOUNT IS INCLUDED HERE AS DEFERRED COMPENSATION AS REQUIRED BASED ON THE INSTRUCTIONS TO THE FORM 990. TABERNER, MIKAELA MS. TABERNER SERVED IN THE FOLLOWING POSITIONS DURING THE FULL FISCAL PERIOD ENDED SEPTEMBER 30, 2025: - ASSOCIATE GENERAL COUNSEL - BETH ISRAEL LAHEY HEALTH, INC.

SCHEDULE J FOOTNOTES (CONTINUED):

- ASSISTANT CLERK - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS - ASSISTANT CLERK - LAHEY CLINIC, INC. - ASSISTANT CLERK (EX-OFFICIO) - LAHEY CLINIC FOUNDATION, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. INCENTIVE COMPENSATION FOR MS. TABERNER INCLUDES A MILESTONE PAYMENT IN THE AMOUNT OF $25,271. WHITMORE, ROBERT G - NEUROSURGEON LAHEY CLINIC, INC. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. WINGER, M.D., CHRISTINE DR. WINGER HELD THE FOLLOWING POSITIONS UNTIL SEPTEMBER 30, 2025: - TRUSTEE; PHYSICIAN, INTERNAL MEDICINE - LAHEY CLINIC, INC. - TRUSTEE; PHYSICIAN, INTERNAL MEDICINE - LAHEY CLINIC FOUNDATION, INC. - TRUSTEE; PHYSICIAN, INTERNAL MEDICINE - LAHEY CLINIC HOSPITAL D/B/A LAHEY CLINIC, LAHEY CLINIC PEABODY AND LAHEY CLINIC OUTPATIENT REHABILITATION SERVICES AT DANVERS AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J. YEW, M.D., ANDREW - NEUROSURGEON - LAHEY CLINIC, INC. DR. YEW SERVED IN THE POSITION ABOVE DURING THE FISCAL YEAR ENDED SEPTEMBER 30, 2025. AS REQUIRED IN THIS FORM 990, COMPENSATION REPORTED HERE IS CALENDAR YEAR 2024 COMPENSATION. BASE COMPENSATION, INCENTIVE COMPENSATION, OTHER REPORTABLE COMPENSATION, DEFERRED COMPENSATION AND NON-TAXABLE BENEFITS ARE REPORTED AS REQUIRED IN FORM 990, SCHEDULE J.

Disregarded entities

Part I: entities that legally are the filer and file no return of their own.

• CONCORD SPECIALISTS LLC

  HEALTHCARE · MA · income $0 · assets $0

  Directly controlled by LAHEY CLINIC INC

Related partnerships

Part III: related organizations taxable as a partnership, with the filer's share.

• BETH ISRAEL LAHEY HEALTH SURGERY CENTER PLYMOUTH LLC

  SURGERY CENTER · MA

• BIDCO HOSPITAL LLC

  COORDINATED SAFE AND COST EFFECTIVE PATIENT CARE AT BIDMC · MA

• BIDCO PHYSICIAN LLC

  COORDINATED SAFE AND COST EFFECTIVE PATIENT CARE AT BILH · MA

• BILH INVESTMENT PARTNERSHIP LLP

  INVESTMENT PARTNERSHIP · MA

• NEBSC HOSPITAL HOLDINGS LLC

  INVESTMENT PARTNERSHIP · MA

• NEW ENGLAND BAPTIST SURGERY CENTER LLC

  AMBULATORY SURGERY CENTER · MA

• PHYSICIANS PROFESSIONAL SERVICES LLP

  TO PROVIDE MEDICAL BILLING SERVICES · MA

• SHIELDS IMAGING AT ANNA JAQUES HOSPITAL LLC

  MRI SERVICES · MA

• WINCHESTER HOSPITALSHIELDS MRI LLC

  MRI SERVICES · MA

• BOSS HOLDINGS LLC

  OUTPATIENT SURGICAL SUITES · MA

Related corporations and trusts

Part IV: related organizations taxable as a corporation or trust.

• GREATER NEWBURYPORT MANAGEMENT SERVICES ORGANIZATION INC

  C · MANAGEMENT SERVICES · MA

• HUNTINGFIELD CORPORATION

  C · TO HOLD OWNERSHIP OF SUBTERRANEAN RIGHTS · DE

• LAHEY CLINIC INSURANCE CO LTD

  C · INSURANCE · BD

• LEDGEWOOD HEALTH CARE CORPORATION

  C · NURSING HOME · MA

• NORTHEAST PROPRIETARY CORP

  C · MEDICAL SERVICES · MA

• WINCHESTER HEALTHCARE ENTERPRISES INC

  C · MANAGEMENT SERVICES · MA

• WINCHESTER PHYSICIAN ASSOCIATES INC

  C · PHYSICIAN GROUP · MA

• INSCRIPTRX INC

  C · PHARMACY BENEFITS MANAGEMENT · MA