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            <StateAbbreviationCd>MD</StateAbbreviationCd>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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        </ContractorName>
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          <USAddress>
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      <ContractorCompensationGrp>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>36300</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>92462</ManagementAndGeneralAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>63167</ProgramServicesAmt>
        <ManagementAndGeneralAmt>63167</ManagementAndGeneralAmt>
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      <TravelGrp>
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        <ProgramServicesAmt>209592</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52398</ManagementAndGeneralAmt>
        <FundraisingAmt>261990</FundraisingAmt>
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        <ManagementAndGeneralAmt>42279</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>CLOUD BASE SERVICES</Desc>
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        <ProgramServicesAmt>859711</ProgramServicesAmt>
        <ManagementAndGeneralAmt>330658</ManagementAndGeneralAmt>
        <FundraisingAmt>132263</FundraisingAmt>
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        <ProgramServicesAmt>6819290</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2841491</ManagementAndGeneralAmt>
        <FundraisingAmt>5314681</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>2720555</BOYAmt>
        <EOYAmt>7028303</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
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      <AccountsReceivableGrp>
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      <InventoriesForSaleOrUseGrp>
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      <PrepaidExpensesDefrdChargesGrp>
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      <LandBldgEquipCostOrOtherBssAmt>2270995</LandBldgEquipCostOrOtherBssAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>999031</EOYAmt>
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      <DeferredRevenueGrp>
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      <OtherLiabilitiesGrp>
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        <EOYAmt>943971</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>6706525</BOYAmt>
        <EOYAmt>7251685</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
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      <TotalNetAssetsFundBalanceGrp>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>10915866</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>898566</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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      <OnlyInHouseLobbyingInd>true</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>false</AgreeCarryoverPriorYearInd>
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    <IRS990ScheduleD documentId="RetDoc4">
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        <DepreciationAmt>59414</DepreciationAmt>
        <BookValueAmt>318913</BookValueAmt>
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      <EquipmentGrp>
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        <DepreciationAmt>143663</DepreciationAmt>
        <BookValueAmt>120725</BookValueAmt>
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      <OtherLandBuildingsGrp>
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        <DepreciationAmt>560151</DepreciationAmt>
        <BookValueAmt>1068129</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>1507767</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>RIGHT OF USE ASSETS</Desc>
        <BookValueAmt>844828</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>OTHER PREPAID EXPENSES</Desc>
        <BookValueAmt>172680</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>SECURITY DEPOSIT</Desc>
        <BookValueAmt>39837</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>1057345</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE</Desc>
        <Amt>943971</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>943971</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>15874028</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>15874028</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>15874028</TotalRevenuePerForm990Amt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS EXEMPT FROM INCOME TAX UNDER SECTION 501(C)(6) OF THE INTERNAL REVENUE CODE, AS A NOT-FOR-PROFIT CORPORATION. THE TAX REFORM ACT OF 1969 IMPOSED A CORPORATE INCOME TAX ON THE "UNRELATED BUSINESS INCOME" OF AN OTHERWISE TAX-EXEMPT ORGANIZATION. NO PROVISION HAS BEEN MADE FOR INCOME TAXES IN THE ACCOMPANYING FINANCIAL STATEMENTS, SINCE THE ORGANIZATION HAS NO UNRELATED BUSINESS INCOME. THE ORGANIZATION ACCOUNTS FOR INCOME TAXES IN ACCORDANCE WITH FASB ASC 740 -10, INCOME TAXES. ASC 740-10 IS INTENDED TO SUBSTANTIALLY REDUCE TAX BENEFITS (E.G., DEDUCTIONS, CREDITS) FROM UNCERTAINTY IN ACCOUNTING FOR INCOME TAX POSITIONS. IT PRESCRIBES UNDER A TWO-STEP APPROACH (I.E., RECOGNITION UNDER THE MORE-LIKELY-THAN-NOT THRESHOLD AND MEASUREMENT UNDER THE CUMULATIVE PROBABILITY) ATTRIBUTES FOR A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN THE TAX RETURN. ASC 740-10 ALSO PROVIDES GUIDANCE ON DE- RECOGNITION, CLASSIFICATION, INTEREST AND PENALTIES, ACCOUNTING IN INTERIM PERIODS, DISCLOSURE AND TRANSITION. AT DECEMBER 31, 2025, THE ORGANIZATION HAD NO LIABILITY FOR UNRECOGNIZED INCOME TAX AND DOES NOT ANTICIPATE ANY INCREASE IN THE LIABILITY FOR UNRECOGNIZED TAX DURING THE NEXT TWELVE MONTHS. THE ORGANIZATION BELIEVES THAT ITS INCOME TAX POSITION WOULD BE SUSTAINED UPON EXAMINATION AND DOES NOT ANTICIPATE ANY ADJUSTMENTS THAT WOULD RESULT IN A MATERIAL CHANGE TO ITS FINANCIAL POSITION OR RESULTS OF OPERATIONS. THE ORGANIZATION IS SUBJECT TO TAX EXAMINATIONS BY TAX AUTHORITIES FOR THE THREE PRIOR YEARS. THE ORGANIZATION IS CURRENTLY NOT UNDER ANY FEDERAL INCOME TAX EXAMINATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc5">
      <FundraisingEventInformationGrp>
        <Event1Nm>SUMMIT</Event1Nm>
        <GrossReceiptsEvent1Amt>4131210</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>4131210</CharitableContriEvent1Amt>
        <GrossReceiptsTotalAmt>4131210</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>4131210</CharitableContributionsTotAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="RetDoc6">
      <FirstClassOrCharterTravelInd>X</FirstClassOrCharterTravelInd>
      <WrittenPolicyRefTAndEExpnssInd>true</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>true</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
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        <PersonNm>ERROL WEISS</PersonNm>
        <TitleTxt>CHIEF SECURITY OFF</TitleTxt>
        <BaseCompensationFilingOrgAmt>353243</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>123544</BonusFilingOrganizationAmount>
        <DeferredCompensationFlngOrgAmt>21194</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>497981</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DENISE ANDERSON</PersonNm>
        <TitleTxt>CEO, PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>368060</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>98000</BonusFilingOrganizationAmount>
        <DeferredCompensationFlngOrgAmt>20244</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>486304</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LINDA JOSEPH</PersonNm>
        <TitleTxt>COO</TitleTxt>
        <BaseCompensationFilingOrgAmt>277737</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>83243</BonusFilingOrganizationAmount>
        <DeferredCompensationFlngOrgAmt>20376</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>381356</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GREGORY GARCIA</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>276701</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>27644</BonusFilingOrganizationAmount>
        <DeferredCompensationFlngOrgAmt>18260</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>322605</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DONNA MATREALE</PersonNm>
        <TitleTxt>SALES</TitleTxt>
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        <DeferredCompensationFlngOrgAmt>13304</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>292593</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PHILIP ENGLERT</PersonNm>
        <TitleTxt>VP MEDICAL DEVICE</TitleTxt>
        <BaseCompensationFilingOrgAmt>197094</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>49208</BonusFilingOrganizationAmount>
        <DeferredCompensationFlngOrgAmt>11371</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>257673</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc7">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>PART III, LINE 1 HEALTH-ISAC IS A GLOBAL ORGANIZATION THAT SERVES AS THE INFORMATION SHARING AND ANALYSIS CENTER FOR THE HEALTH SECTOR. IT'S MISSION IS TO EMPOWER TRUSTED RELATIONSHIPS IN THE GLOBAL HEALTH SECTOR INDUSTRY TO PREVENT, DETECT, AND RESPOND TO CYBERSECURITY AND PHYSICAL SECURITY EVENTS SO THAT MEMBERS CAN FOCUS ON IMPROVING HEALTH AND SAVING LIVES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF THE ORGANIZATION VOTE ON THE ENTIRE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS REVIEWED BY THE CEO, COO AND AVP OF FINANCE BEFORE IT IS PRESENTED TO THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>KEY MEMBERS OF THE ORGANIZATION AND BOARD SIGN A CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION COMMITTEE WITHIN THE BOARD OF DIRECTORS IS RESPONSIBLE FOR SETTING ANNUAL GOALS FOR THE CEO, ENSURING ACHIEVEMENT OF THE ANNUAL GOALS, CEO SALARY AND BONUS BENCHMARKING, AND AWARDING OF ANNUAL COMPENSATION. THIS IS DONE IN CONJUNCTION WITH SUPPORT FROM HR. THEIR RECOMMENDATIONS ARE SUBMITTED TO THE FULL BOARD FOR APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR OTHER OFFICERS AND KEY EMPLOYEES, HUMAN RESOURCES USES TOOLS TO DETERMINE SALARY AND TOTAL COMPENSATION BENCHMARKING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE MADE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>