﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2025v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-09-09T11:22:10-04:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>521913349</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>FRANK HAJEK &amp; ASSOCIATES PA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>25 W COURTLAND ST STE 101</AddressLine1Txt>
        <CityNm>BEL AIR</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>210143782</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>454492319</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>WILLIAM J SACCO FOUNDATION INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>WILL</BusinessNameControlTxt>
      <PhoneNum>8778295500</PhoneNum>
      <USAddress>
        <AddressLine1Txt>302 DOVE COURT</AddressLine1Txt>
        <CityNm>FOREST HILL</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>21050</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JOHN F KUTCHER</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>4106880558</PhoneNum>
      <SignatureDt>2026-06-30</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>JEFFREY G TOLLEY</PreparerPersonNm>
      <PTIN>P01351558</PTIN>
      <PhoneNum>4108932083</PhoneNum>
      <PreparationDt>2026-06-30</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2025</TaxYr>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990 documentId="RetDoc1" referenceDocumentId="RetDoc3">
      <PrincipalOfficerNm>JOHN F KUTCHER</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>302 DOVE CT</AddressLine1Txt>
        <CityNm>FOREST HILL</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>21050</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>15698</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.SACCOFOUNDATION.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationOtherInd>X</TypeOfOrganizationOtherInd>
      <OtherOrganizationDsc>FOUNDATION</OtherOrganizationDsc>
      <FormationYr>2012</FormationYr>
      <LegalDomicileStateCd>MD</LegalDomicileStateCd>
      <ActivityOrMissionDesc>THE MISSION OF THE WILLIAM J. SACCO CRITICAL THINKING FOUNDATION IS TO CARRY ON THE LIFES WORK OF DR. WILLIAM J. SACCO. THIS INVOLVES ENSURING THAT THE PUBLIC HAS A COMPREHENSIVE REFERENCE TO DR. SACCOS BODY OF WORK INCLUDING REFERENCES TO THE MANY PAPERS, BOOKS, COURSES, PRODUCTS, ORGANIZATIONS, AND COMPANIES DEVELOPED OR SUPPORTED BY DR. SACCO. THEN, WORKING TO DEVELOP NEW MEDIUMS, AND ON-GOING METHODS TO EVANGELIZE THESE CONCEPTS TO YOUNG PERSONS WHO CAN MAKE AN IMPACT AS THEY EMBARK AND PROGRESS THROUGH THEIR CAREERS. DR. SACCO HAS BEEN INVALUABLE IN PROVIDING THESE TYPES OF OPPORTUNITIES TO MANY PROTEGES OVER THE YEARS, AND A KEY GOAL OF THIS FOUNDATION IS TO CARRY ON THIS UNIQUE AND INSPIRING PRACTICE OF SELFLESS MENTORING.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>3</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>3</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <TotalVolunteersCnt>10</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>7806</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>8698</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>7860</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>7000</CYProgramServiceRevenueAmt>
      <CYInvestmentIncomeAmt>0</CYInvestmentIncomeAmt>
      <CYOtherRevenueAmt>0</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>15666</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>15698</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <CYSalariesCompEmpBnftPaidAmt>0</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>4466</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>24850</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>24364</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>24850</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>24364</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-9184</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-8666</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>21823</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>16357</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>3743</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>6943</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>18080</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>9414</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>THE MISSION OF THE WILLIAM J. SACCO CRITICAL THINKING FOUNDATION IS TO CARRY ON THE LIFES WORK OF DR. WILLIAM J. SACCO. THIS INVOLVES ENSURING THAT THE PUBLIC HAS A COMPREHENSIVE REFERENCE TO DR. SACCOS BODY OF WORK INCLUDING REFERENCES TO THE MANY PAPERS, BOOKS, COURSES, PRODUCTS, ORGANIZATIONS, AND COMPANIES DEVELOPED OR SUPPORTED BY DR. SACCO. THEN, WORKING TO DEVELOP NEW MEDIUMS, AND ON-GOING METHODS TO EVANGELIZE THESE CONCEPTS TO YOUNG PERSONS WHO CAN MAKE AN IMPACT AS THEY EMBARK AND PROGRESS THROUGH THEIR CAREERS. DR. SACCO HAS BEEN INVALUABLE IN PROVIDING THESE TYPES OF OPPORTUNITIES TO MANY PROTEGES OVER THE YEARS, AND A KEY GOAL OF THIS FOUNDATION IS TO CARRY ON THIS UNIQUE AND INSPIRING PRACTICE OF SELFLESS MENTORING.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>19898</ExpenseAmt>
      <Desc>TO CONDUCT ANY AND ALL RECREATIONAL, EDUCATIONAL, HISTORICAL, AND CULTURAL ACTIVITIES; AND TO SHARE THE WORKS AND AID THE DEVELOPMENT OF YOUNG PEOPLE.</Desc>
      <TotalProgramServiceExpensesAmt>19898</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc4">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc2">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc2">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc2">false</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc2">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="RetDoc2">false</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc2">false</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc2">false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc2">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc2">false</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc2">true</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc2">false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc2">false</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc2">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>false</FundraisingActivitiesInd>
      <GamingActivitiesInd>false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>false</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>false</PYExcessBenefitTransInd>
      <LoanOutstandingInd>false</LoanOutstandingInd>
      <GrantToRelatedPersonInd>false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>false</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>false</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>false</ScheduleORequiredInd>
      <IRPDocumentCnt>0</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>false</BackupWthldComplianceInd>
      <EmployeeCnt>0</EmployeeCnt>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>3</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>3</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>true</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>true</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>false</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MD</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>JOHN F KUTCHER</PersonNm>
        <PhoneNum>4106880558</PhoneNum>
        <USAddress>
          <AddressLine1Txt>302 DOVE CT</AddressLine1Txt>
          <CityNm>FOREST HILL</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21050</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <NoListedPersonsCompensatedInd>X</NoListedPersonsCompensatedInd>
      <Form990PartVIISectionAGrp>
        <PersonNm>RONALD G DOVE JR</PersonNm>
        <TitleTxt>SECRETARY/TR</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN F KUTCHER</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK STEGA MD</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <AllOtherContributionsAmt>8698</AllOtherContributionsAmt>
      <TotalContributionsAmt>8698</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>IN KIND SERVICE INCOME</Desc>
        <TotalRevenueColumnAmt>7000</TotalRevenueColumnAmt>
        <ExclusionAmt>7000</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>7000</TotalProgramServiceRevenueAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>15698</TotalRevenueColumnAmt>
        <ExclusionAmt>7000</ExclusionAmt>
      </TotalRevenueGrp>
      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <FeesForServicesOtherGrp>
        <TotalAmt>7000</TotalAmt>
        <ProgramServicesAmt>7000</ProgramServicesAmt>
      </FeesForServicesOtherGrp>
      <OtherExpensesGrp>
        <Desc>SCHOLARSHIP</Desc>
        <TotalAmt>11250</TotalAmt>
        <ProgramServicesAmt>11250</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>SPECIAL EVENT FUNDRAISING</Desc>
        <TotalAmt>4466</TotalAmt>
        <FundraisingAmt>4466</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TEACHER ASSISTANCE</Desc>
        <TotalAmt>1500</TotalAmt>
        <ProgramServicesAmt>1500</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ADMINISTRATIVE</Desc>
        <TotalAmt>148</TotalAmt>
        <ProgramServicesAmt>148</ProgramServicesAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>24364</TotalAmt>
        <ProgramServicesAmt>19898</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>4466</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>-4</BOYAmt>
        <EOYAmt>-3</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>21827</BOYAmt>
        <EOYAmt>16360</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <TotalAssetsGrp>
        <BOYAmt>21823</BOYAmt>
        <EOYAmt>16357</EOYAmt>
      </TotalAssetsGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>3743</BOYAmt>
        <EOYAmt>6943</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>3743</BOYAmt>
        <EOYAmt>6943</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>18080</BOYAmt>
        <EOYAmt>9414</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>18080</BOYAmt>
        <EOYAmt>9414</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>21823</BOYAmt>
        <EOYAmt>16357</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-8666</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc4">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>20712</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>8777</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11281</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>7806</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>8698</CurrentTaxYearAmt>
        <TotalAmt>57274</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus4YearsAmt>7938</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>7391</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus1YearAmt>7860</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7000</CurrentTaxYearAmt>
        <TotalAmt>30189</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>28650</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>16168</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11281</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15666</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>15698</CurrentTaxYearAmt>
        <TotalAmt>87463</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>87463</PublicSupportTotal509Amt>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>28650</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>16168</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11281</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15666</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>15698</CurrentTaxYearAmt>
        <TotalAmt>87463</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>1.00000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc2">
      <OtherLiabilitiesOrgGrp>
        <Desc>SCHOLARSHIP PAYABLE</Desc>
        <Amt>4250</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>TEACHER ASSISTANCE PAYABLE</Desc>
        <Amt>1500</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO DICORP</Desc>
        <Amt>1115</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO T4C</Desc>
        <Amt>78</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>6943</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MISSION OF THE WILLIAM J. SACCO CRITICAL THINKING FOUNDATION IS TO CARRY ON THE LIFES WORK OF DR. WILLIAM J. SACCO. THIS INVOLVES ENSURING THAT THE PUBLIC HAS A COMPREHENSIVE REFERENCE TO DR. SACCOS BODY OF WORK INCLUDING REFERENCES TO THE MANY PAPERS, BOOKS, COURSES, PRODUCTS, ORGANIZATIONS, AND COMPANIES DEVELOPED OR SUPPORTED BY DR. SACCO. THEN, WORKING TO DEVELOP NEW MEDIUMS, AND ON-GOING METHODS TO EVANGELIZE THESE CONCEPTS TO YOUNG PERSONS WHO CAN MAKE AN IMPACT AS THEY EMBARK AND PROGRESS THROUGH THEIR CAREERS. DR. SACCO HAS BEEN INVALUABLE IN PROVIDING THESE TYPES OF OPPORTUNITIES TO MANY PROTEGES OVER THE YEARS, AND A KEY GOAL OF THIS FOUNDATION IS TO CARRY ON THIS UNIQUE AND INSPIRING PRACTICE OF SELFLESS MENTORING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ELECTION OF OFFICERS AND DIRECTORS ARE HELD ANNUALLY, THEY ARE ELECTED BY THE EXISTING OFFICERS AND DIRECTORS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DECISIONS ARE SUBJECT TO APPROVAL VOTE OF THE OFFICERS AND DIRECTORS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS REVIEWED FORM 990 BEFORE FILING WITH THE IRS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS REVIEWS INTEREST THAT COULD GIVE RISE TO CONFLICTS AT ANNUAL BOARD MEETINGS. ALL MEMBERS ARE REQUIRED TO DISCLOSE ANY CONFLICT OF INTEREST THAT MY HAVE RISEN DURING THE YEAR</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS AVAILABLE TO THE PUBLIC</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>IN KIND SERVICE EXPENSE 7,000 0 0</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>