﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2023v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-11-12T15:00:56-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>860639718</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>SHAFFER &amp; DANKER CPA'S PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>3130 N DODGE BLVD</AddressLine1Txt>
        <CityNm>TUCSON</CityNm>
        <StateAbbreviationCd>AZ</StateAbbreviationCd>
        <ZIPCd>857161726</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>832041181</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>WATERS CENTER FOR SYSTEMS THINKING</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>WATE</BusinessNameControlTxt>
      <PhoneNum>4125798903</PhoneNum>
      <USAddress>
        <AddressLine1Txt>7090 N ORACLE RD SUITE 178-127</AddressLine1Txt>
        <CityNm>TUCSON</CityNm>
        <StateAbbreviationCd>AZ</StateAbbreviationCd>
        <ZIPCd>857044383</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TRACY BENSON</PersonNm>
      <PersonTitleTxt>CEO AND PRESIDENT</PersonTitleTxt>
      <PhoneNum>4125798903</PhoneNum>
      <SignatureDt>2024-10-31</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>LAURA M DANKER</PreparerPersonNm>
      <PTIN>P01252112</PTIN>
      <PhoneNum>5202968100</PhoneNum>
      <PreparationDt>2024-10-31</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990 documentId="RetDoc1" referenceDocumentId="RetDoc3">
      <PrincipalOfficerNm>TRACY BENSON</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>7090 N ORACLE RD SUITE 178-127</AddressLine1Txt>
        <CityNm>TUCSON</CityNm>
        <StateAbbreviationCd>AZ</StateAbbreviationCd>
        <ZIPCd>85704</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>1078230</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WATERSCENTERST.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>2018</FormationYr>
      <LegalDomicileStateCd>DE</LegalDomicileStateCd>
      <ActivityOrMissionDesc>AT THE WATERS CENTER FOR SYSTEMS THINKING (WCST) OUR MISSION IS TO EMPOWER INDIVIDUALS TO ADOPT SYSTEMS THINKING IN THEIR WORK AND LIFE. BY LEVERAGING THIS TRANSFORMATIONAL APPROACH TO LEARNING, LEADING AND PROBLEM-SOLVING, PEOPLE OF ALL AGES AND BACKGROUNDS ARE ABLE TO UNCOVER EQUITABLE AND SUSTAINABLE SOLUTIONS. THROUGH STRATEGIC PARTNERSHIPS, WE OFFER SYSTEMS THINKING PROFESSIONAL DEVELOPMENT SERVICES TO ORGANIZATIONS, SCHOOL SYSTEMS, AND INDIVIDUALS, EMPOWERING THEM TO THINK CRITICALLY, INNOVATE, AND CREATE POSITIVE CHANGE. WCST OPERATES AN ONLINE LEARNING PLATFORM, THINKING TOOLS STUDIO, AND MAKES AVAILABLE HABITS CARDS, BOOKS, POSTERS AND OTHER EDUCATIONAL MATERIALS AVAILABLE FOR SALE FOR A REASONABLE FEE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>3</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>1</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>8</TotalEmployeeCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <PYContributionsGrantsAmt>300635</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>202180</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>684056</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>876050</CYProgramServiceRevenueAmt>
      <CYInvestmentIncomeAmt>0</CYInvestmentIncomeAmt>
      <CYOtherRevenueAmt>0</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>984691</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>1078230</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>665304</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>775860</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>160606</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>165618</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>825910</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>941478</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>158781</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>136752</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>326312</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>463488</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>9046</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>9470</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>317266</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>454018</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>OUR MISSION IS TO HELP PEOPLE DEVELOP AS SYSTEMS THINKERS. WE AIM TO INCREASE THE NUMBER OF SCHOOLS, DISTRICTS AND ORGANIZATIONS THAT ARE ACTIVELY INCORPORATING SYSTEMS THINKING INTO TEACHING, LEADING AND LEARNING. ALTHOUGH SYSTEMS THINKING IS ROOTED IN COMPLEX THEORY AND ANALYTICS, WE MAKE SYSTEMS THINKING CONCEPTS EASY TO UNDERSTAND AND APPLICABLE TO REAL-WORLD SETTINGS AND CHALLENGES. WE ARE DEDICATED TO INCREASING THE CAPACITY OF EDUCATORS, AS WELL AS COMMUNITY AND BUSINESS LEADERS TO DELIVER LIFETIME BENEFITS TO OTHERS THROUGH THE EFFECTIVE APPLICATION OF SYSTEMS THINKING. FROM THE CLASSROOM TO THE BOARDROOM, OUR AIM IS TO ENSURE THAT ALL CHILDREN AND ADULTS HAVE THE OPPORTUNITY TO DEVELOP THEIR SYSTEMS THINKING CAPACITIES SO THEY CAN BECOME SUCCESSFUL IN SCHOOL, WORK AND LIFE.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>941478</ExpenseAmt>
      <Desc>THE WCST USES A SET OF HABITS, CONCEPTS AND TOOLS TO MAKE SYSTEMS THINKING ACCESSIBLE TO EVERYONE. THIS INSTRUCTIONAL TOOLBOX IS THE FOUNDATION OF OUR APPROACH TO HELPING PEOPLE BECOME SYSTEMS THINKERS. WCST HAS WORKED WITH PEOPLE FROM AROUND THE WORLD, WITH METHODS THAT EFFECTIVELY BENEFIT AND SUPPORT PEOPLE FROM DIVERSE CULTURES, AGE GROUPS AND WORK PLACES. OUR OFFERINGS INCLUDE: -COACHING AND SUPPORT STRUCTURES FOR ADOPTING AND IMPLEMENTING SYSTEMS THINKING INTO ORGANIZATIONS, SCHOOLS, AND COMMUNITIES; -A RANGE OF SYSTEMS THINKING PROFESSIONAL DEVELOPMENT OPTIONS FROM INTRODUCTORY TO ADVANCED -CUSTOMIZED SYSTEMS THINKING INTEGRATION PLANS CREATED FOR SPECIFIC DESIRED OUTCOMES; -MULTI-DAY LEARNING EVENTS, SYSTEMS THINKING TRAINING, INSTITUTES, AND FORUMS OFFERED BOTH VIRTUALLY AND IN PERSON. -AN ONLINE LEARNING PLATFORM, THE THINKING TOOLS STUDIO, WITH A WIDE ARRAY OF OFFERINGS INCLUDING COURSES ON THE HABITS, TOOLS, AND ARCHETYPES, RESOURCES, TEMPLATES, LESSON PLANS, AND FACILITATION GUIDES.</Desc>
      <TotalProgramServiceExpensesAmt>941478</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>8</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>false</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>false</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>false</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
      <Form8899Filedind>false</Form8899Filedind>
      <Form1098CFiledInd>false</Form1098CFiledInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>3</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>1</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>false</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>false</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>false</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>false</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <BooksInCareOfDetail>
        <PersonNm>TRACY BENSON</PersonNm>
        <PhoneNum>4125798903</PhoneNum>
        <USAddress>
          <AddressLine1Txt>7090 N ORACLE RD SUITE 178-127</AddressLine1Txt>
          <CityNm>TUCSON</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>85704</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>TRACY BENSON</PersonNm>
        <TitleTxt>CEO AND PRES</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>140000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHERI MARLIN</PersonNm>
        <TitleTxt>CHIEF LEARNI</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>138747</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TRAVIS JONES</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>278747</TotalReportableCompFromOrgAmt>
      <IndivRcvdGreaterThan100KCnt>2</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>false</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <AllOtherContributionsAmt>202180</AllOtherContributionsAmt>
      <TotalContributionsAmt>202180</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>SYSTEMS THINKING DEVELOPMENT</Desc>
        <BusinessCd>876050</BusinessCd>
        <TotalRevenueColumnAmt>876050</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>876050</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>876050</TotalProgramServiceRevenueAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1078230</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>876050</RelatedOrExemptFuncIncomeAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>278747</TotalAmt>
        <ProgramServicesAmt>278747</ProgramServicesAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>396233</TotalAmt>
        <ProgramServicesAmt>396233</ProgramServicesAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>50065</TotalAmt>
        <ProgramServicesAmt>50065</ProgramServicesAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>50815</TotalAmt>
        <ProgramServicesAmt>50815</ProgramServicesAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>2600</TotalAmt>
        <ProgramServicesAmt>2600</ProgramServicesAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>1473</TotalAmt>
        <ProgramServicesAmt>1473</ProgramServicesAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>3471</TotalAmt>
        <ProgramServicesAmt>3471</ProgramServicesAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>2157</TotalAmt>
        <ProgramServicesAmt>2157</ProgramServicesAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>26029</TotalAmt>
        <ProgramServicesAmt>26029</ProgramServicesAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>3181</TotalAmt>
        <ProgramServicesAmt>3181</ProgramServicesAmt>
      </InformationTechnologyGrp>
      <TravelGrp>
        <TotalAmt>6836</TotalAmt>
        <ProgramServicesAmt>6836</ProgramServicesAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>2951</TotalAmt>
        <ProgramServicesAmt>2951</ProgramServicesAmt>
      </ConferencesMeetingsGrp>
      <InsuranceGrp>
        <TotalAmt>5072</TotalAmt>
        <ProgramServicesAmt>5072</ProgramServicesAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>TRAINING SUPPLIES</Desc>
        <TotalAmt>50045</TotalAmt>
        <ProgramServicesAmt>50045</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OUTSIDE SERVICES</Desc>
        <TotalAmt>46917</TotalAmt>
        <ProgramServicesAmt>46917</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PRINT ROOM</Desc>
        <TotalAmt>7675</TotalAmt>
        <ProgramServicesAmt>7675</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>POSTAGE</Desc>
        <TotalAmt>7077</TotalAmt>
        <ProgramServicesAmt>7077</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>134</TotalAmt>
        <ProgramServicesAmt>134</ProgramServicesAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>941478</TotalAmt>
        <ProgramServicesAmt>941478</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>157069</BOYAmt>
        <EOYAmt>309543</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>145603</BOYAmt>
        <EOYAmt>113238</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>23640</BOYAmt>
        <EOYAmt>40707</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <TotalAssetsGrp>
        <BOYAmt>326312</BOYAmt>
        <EOYAmt>463488</EOYAmt>
      </TotalAssetsGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>9046</BOYAmt>
        <EOYAmt>9470</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>9046</BOYAmt>
        <EOYAmt>9470</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>317266</BOYAmt>
        <EOYAmt>454018</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>317266</BOYAmt>
        <EOYAmt>454018</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>326312</BOYAmt>
        <EOYAmt>463488</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>136752</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc4">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>657131</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>600886</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>213220</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>300635</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>202180</CurrentTaxYearAmt>
        <TotalAmt>1974052</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>322938</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>197385</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>468579</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>684056</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>876050</CurrentTaxYearAmt>
        <TotalAmt>2549008</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>980069</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>798271</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>681799</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>984691</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1078230</CurrentTaxYearAmt>
        <TotalAmt>4523060</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <CurrentTaxYearMinus4YearsAmt>650000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>600000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>100000</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>1350000</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <CurrentTaxYearMinus4YearsAmt>650000</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>600000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>100000</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>1350000</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>3173060</PublicSupportTotal509Amt>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>980069</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>798271</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>681799</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>984691</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1078230</CurrentTaxYearAmt>
        <TotalAmt>4523060</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.70150</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.60810</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SUPPLEMENTAL INFORMATION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PUBLIC SUPPORT TEST CALCULATION ON SCHEDULE A, PART III, INCLUDES A SHORT-PERIOD. THE SHORT-PERIOD INCLUDED WITHIN THE PUBLIC SUPPORT TEST CALCULATION IS SEPTEMBER 25, 2018 TO DECEMBER 31, 2018. THE ORGANIZATION WAS FORMED IN 2018. AS DETERMINED BY THE INTERNAL REVENUE SERVICE, THE EFFECTIVE DATE OF EXEMPTION FOR THE ORGANIZATION UNDER INTERNAL REVENUE CODE SECTION 501(C)(3) IS SEPTEMBER 25, 2018.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc2">
      <OtherLiabilitiesOrgGrp>
        <Desc>CREDIT CARDS PAYBLE</Desc>
        <Amt>6037</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>PAYROLL PAYABLE</Desc>
        <Amt>3433</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>9470</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>OUR MISSION IS TO HELP PEOPLE DEVELOP AS SYSTEMS THINKERS. WE AIM TO INCREASE THE NUMBER OF SCHOOLS, DISTRICTS AND ORGANIZATIONS THAT ARE ACTIVELY INCORPORATING SYSTEMS THINKING INTO TEACHING, LEADING AND LEARNING. ALTHOUGH SYSTEMS THINKING IS ROOTED IN COMPLEX THEORY AND ANALYTICS, WE MAKE SYSTEMS THINKING CONCEPTS EASY TO UNDERSTAND AND APPLICABLE TO REAL-WORLD SETTINGS AND CHALLENGES. WE ARE DEDICATED TO INCREASING THE CAPACITY OF EDUCATORS, AS WELL AS COMMUNITY AND BUSINESS LEADERS TO DELIVER LIFETIME BENEFITS TO OTHERS THROUGH THE EFFECTIVE APPLICATION OF SYSTEMS THINKING. FROM THE CLASSROOM TO THE BOARDROOM, OUR AIM IS TO ENSURE THAT ALL CHILDREN AND ADULTS HAVE THE OPPORTUNITY TO DEVELOP THEIR SYSTEMS THINKING CAPACITIES SO THEY CAN BECOME SUCCESSFUL IN SCHOOL, WORK AND LIFE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE WCST USES A SET OF HABITS, CONCEPTS AND TOOLS TO MAKE SYSTEMS THINKING ACCESSIBLE TO EVERYONE. THIS INSTRUCTIONAL TOOLBOX IS THE FOUNDATION OF OUR APPROACH TO HELPING PEOPLE BECOME SYSTEMS THINKERS. WCST HAS WORKED WITH PEOPLE FROM AROUND THE WORLD, WITH METHODS THAT EFFECTIVELY BENEFIT AND SUPPORT PEOPLE FROM DIVERSE CULTURES, AGE GROUPS AND WORK PLACES. OUR OFFERINGS INCLUDE: -COACHING AND SUPPORT STRUCTURES FOR ADOPTING AND IMPLEMENTING SYSTEMS THINKING INTO ORGANIZATIONS, SCHOOLS, AND COMMUNITIES; -A RANGE OF SYSTEMS THINKING PROFESSIONAL DEVELOPMENT OPTIONS FROM INTRODUCTORY TO ADVANCED -CUSTOMIZED SYSTEMS THINKING INTEGRATION PLANS CREATED FOR SPECIFIC DESIRED OUTCOMES; -MULTI-DAY LEARNING EVENTS, SYSTEMS THINKING TRAINING, INSTITUTES, AND FORUMS OFFERED BOTH VIRTUALLY AND IN PERSON. -AN ONLINE LEARNING PLATFORM, THE THINKING TOOLS STUDIO, WITH A WIDE ARRAY OF OFFERINGS INCLUDING COURSES ON THE HABITS, TOOLS, AND ARCHETYPES, RESOURCES, TEMPLATES, LESSON PLANS, AND FACILITATION GUIDES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI</FormAndLineReferenceDesc>
        <ExplanationTxt>FEDERAL FORM 990 WILL BE MADE AVAILABLE TO THE PUBLIC UPON REQUEST. THE FORM 990 AND OTHER REQUIRED FORMS, SUCH AS GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE ALSO MADE AVAILABLE TO THE PUBLIC UPON REQUEST. WHEN APPLICABLE, AUDITED FINANCIAL STATEMENTS WILL BE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTANTS TO PREPARE THE FORM 990. THE FORM 990 WILL BE DISTRIBUTED TO ALL BOARD OF DIRECTORS VIA ONLINE MEETING FOR DISCUSSION AND ANALYSIS. FOLLOWING APPROVAL OF THE FORM 990 BY THE BOARD OF DIRECTORS, THE FORM 990 WILL BE SUBMITTED TO THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS REVIEWS THE CONFLICT OF INTEREST POLICY ON AN ANNUAL BASIS AND EACH BOARD MEMBER COMPLETES AND SIGNS A CONFLICT OF INTEREST DISCLOSURE STATEMENT. THE SIGNED CONFLICT OF INTEREST DISCLOSURE STATEMENTS ARE RETAINED IN THE ORGANIZATIONS FILES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS HAS ESTABLISHED A COMPENSATION APPROVAL POLICY. THE BOARD OF DIRECTORS SHALL ANNUALLY EVALUATE THE PRESIDENT/CEO ON HIS/HER PERFORMANCE, AND ASK FOR HIS/HER INPUT ON MATTERS OF PERFORMANCE AND COMPENSATION. THE BOARD WILL OBTAIN RESEARCH AND INFORMATION TO MAKE A RECOMMENDATION FOR THE COMPENSATION (SALARY AND BENEFITS) OF THE PRESIDENT/CEO BASED UPON REVIEW OF COMPARABILITY DATA. FOR EXAMPLE, THE BOARD WILL SECURE DATA THAT DOCUMENTS COMPENSATION LEVELS AND BENEFITS FOR SIMILARLY QUALIFIED INDIVIDUALS IN COMPARABLE POSITIONS AT SIMILAR ORGANIZATIONS.</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 XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>ERC REFUNDS 0 INVENTORY RECOGNITION 0</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>