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        <ExclusionAmt>11451</ExclusionAmt>
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      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
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      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
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      <RevenueNotReportedFinclStmtAmt>23394</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>5207707</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>5383094</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
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      <InvestmentExpensesNotIncld2Amt>23394</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>23394</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>5406488</TotalExpensesPerForm990Amt>
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    <IRS990ScheduleF documentId="RetDoc1040500001">
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        <RegionTxt>EUROPE</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES: CONFERENCES FOR MEMBERS</TypeOfActivitiesConductedTxt>
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      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>409000</TotalSpentAmt>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
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      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III ACCOUNTING METHOD:</FormAndLineReferenceDesc>
      </SupplementalInformationDetail>
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    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>NEXT GENERATION INVESTIGATOR STUDENT TRAVEL AWARD</GrantTypeTxt>
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        <CashGrantAmt>9561</CashGrantAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>CASSS RECEIVES ASSISTANCE REQUESTS FROM STUDENTS, POST-DOCS, AND EARLY CAREER PROFESSIONALS DESIRING TO PRESENT THEIR RESEARCH AT CONFERENCES. CASSS MAINTAINS RECORDS OF SUCH REQUESTS AND WHETHER THEY MEET ELIGIBILITY REQUIREMENTS. IF THE REQUIREMENTS ARE MET, CASSS PROVIDES WAIVED MEETING REGISTRATION FOR THESE STUDENTS.</ExplanationTxt>
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    </IRS990ScheduleI>
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      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHANIE FLORES</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR AND CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>173800</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>203327</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KAREN BERTANI</PersonNm>
        <TitleTxt>DIR OF GLOBAL ENGAGEMENT/KNOWLEDGE</TitleTxt>
        <BaseCompensationFilingOrgAmt>149000</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CATHERINE STEWART</PersonNm>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>7200</BonusFilingOrganizationAmount>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>162673</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>STEPHANIE FLORES RECEIVED ONE TIME SEVERANCE PAYMENT. KAREN BERTANI RECEIVED ONE TIME SEVERANCE PAYMENT.</ExplanationTxt>
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    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE IS COMPOSED OF BOARD PRESIDENT, VICE PRESIDENT/SECRETARY, TREASURER, EXECUTIVE DIRECTOR. ALL MEMBERS MUST BE CURRENT OFFICERS OF THE BOARD, EXCEPT THE EXECUTIVE DIRECTOR. THE COMMITTEE HAS THE AUTHORITY AND RESPONSIBILITY TO RESPOND TO LEGAL AND COMPLIANCE ISSUES, AND THE AUTHORITY TO ACT IN CASE OF EMERGENCY OR CRITICAL ISSUES WITHIN SPECIFIED SPENDING LIMITS. PEOPLE &amp; CULTURE COMMITTEE IS COMPOSED OF THE VICE PRESIDENT/TREASURER AND TWO ADDITIONAL BOARD MEMBERS. ALL MUST BE CURRENT BOARD MEMBERS. THE COMMITTEE HAS OVERSIGHT OF AND RECOMMENDS POLICIES RELATED TO HUMAN RESOURCE MATTERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>CASSS STATUTORY MEMBERS (ALSO CALLED ASSOCIATE DIRECTORS) ARE: ANY PERSON DEDICATED TO THE PURPOSE OF THIS CORPORATION WHO HAS DEMONSTRATED COMMITMENT TO THE PURPOSE AND MISSION OF CASSS THROUGH PARTICIPATION IN AT LEAST ONE COMMITTEE OR TASK FORCE FOR AT LEAST ONE YEAR IN ACCORDANCE WITH BOARD POLICY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S DIRECTORS ARE ELECTED BY BALLOT OF THE ASSOCIATE DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S DIRECTORS ARE ELECTED BY BALLOT OF THE ASSOCIATE DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TREASURER REVIEWS THE FORM 990 BEFORE IT IS FILED WITH THE IRS. THE BOARD OF DIRECTORS RECEIVES A COPY OF THE FORM 990 BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS CLOSELY MONITORS AND ENFORCES CONFLICTS OF INTEREST POLICIES THROUGH REGULAR MEETINGS. STAFF PROVIDES ANNUAL TRAINING ON THIS, AND REQUESTS DISCLOSURES AT EVERY MEETING. MEMBERS OF THE BOARD OF DIRECTORS AND PEOPLE AND CULTURE COMMITTEE ARE COVERED UNDER THE POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR THE EXECUTIVE DIRECTOR IS SET BY THE EXECUTIVE COMMITTEE OF THE BOARD WITH APPROVAL BY THE FULL BOARD, WHICH COMPLIES WITH ALL APPLICABLE LEGAL STANDARDS. THE EXECUTIVE COMMITTEE REGULARLY REVIEWS THE COMPENSATION OF THE EXECUTIVE DIRECTOR AND ALL OTHER EMPLOYEES CONSIDERED TO BE "DISQUALIFIED PERSONS" UNDER IRS "INTERMEDIATE SANCTIONS" REGULATIONS, TO ENSURE COMPLIANCE WITH THE REGULATIONS AND ANY OTHER RULES AND REGULATIONS TO WHICH THE BOARD IS SUBJECT REGARDING COMPENSATION. THE BOARD OF DIRECTORS APPROVED THE EXECUTIVE DIRECTOR'S COMPENSATION IN 2022. ADDITIONALLY, THE BOARD ANNUALLY APPROVES THE EXECUTIVE DIRECTOR'S BONUS AND BONUS "POOL". THE BOARD APPROVED THE EXECUTIVE DIRECTOR'S BONUS AND BONUS "POOL" IN 2022.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DID NOT CHANGE ITS OVERSIGHT OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
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  </ReturnData>
</Return>
