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      <NetUnrealizedGainsInvstAmt>44780</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>44780</RevenueNotReportedAmt>
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      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>12091484</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>11091321</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>11091321</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>11091321</TotalExpensesPerForm990Amt>
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        <ExplanationTxt>BSCS IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND CLASSIFIED AS OTHER THAN A PRIVATE FOUNDATION. BSCS IS, HOWEVER, SUBJECT TO INCOME TAX ON ANY UNRELATED BUSINESS INCOME. AS OF DECEMBER 31, 2024 AND 2023, NO UNRELATED BUSINESS INCOME WAS EARNED BY BSCS. BSCS HAS ADOPTED THE PROVISIONS OF INCOME TAXES. IN DETERMINING THE RECOGNITION OF UNCERTAIN TAX POSITIONS, BSCS APPLIES A MORE-LIKELY-THAN-NOT RECOGNITION THRESHOLD AND DETERMINES THE MEASUREMENT OF UNCERTAIN TAX POSITIONS CONSIDERING THE AMOUNTS AND PROBABILITIES OF THE OUTCOMES THAT COULD BE REALIZED UPON ULTIMATE SETTLEMENT WITH TAXING AUTHORITIES. BSCS ANALYZED ITS POSITIONS TAKEN ON THEIR FEDERAL TAX RETURNS FOR THE OPEN TAX YEARS 2021 THROUGH 2023. BASED ON THEIR ANALYSIS, BSCS DETERMINED THAT THERE WERE NO UNCERTAIN TAX POSITIONS AND THAT BSCS SHOULD PREVAIL UPON EXAMINATION BY THE TAXING AUTHORITIES.</ExplanationTxt>
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          <BusinessNameLine1Txt>OREGON PUBLIC BORADCASTING</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>7140 SW MACADAM AVE</AddressLine1Txt>
          <CityNm>PORTLAND</CityNm>
          <StateAbbreviationCd>OR</StateAbbreviationCd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANT AWARDS ARE MADE TO SUBRECIPIENTS BASED ON ABILITY TO COMPLY AND PERFORM UNDER SPECIFIC GRANT TERMS.</ExplanationTxt>
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        <PersonNm>NANCY HOPKINS-EVANS</PersonNm>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JODY BINTZ</PersonNm>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <NontaxableBenefitsFilingOrgAmt>57849</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>218839</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MOLLY STUHLSATZ</PersonNm>
        <TitleTxt>VP/SR RESEARCH SCIENTIST</TitleTxt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>212373</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JANET ASH</PersonNm>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>210730</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTOPHER WILSON</PersonNm>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>203960</TotalCompensationFilingOrgAmt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ZOE BUCK BRACEY</PersonNm>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LINDSEY HAWKINS</PersonNm>
        <TitleTxt>VP/SR SCIENCE EDUCATOR/ASS</TitleTxt>
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        <NontaxableBenefitsFilingOrgAmt>29320</NontaxableBenefitsFilingOrgAmt>
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        <TotalCompensationFilingOrgAmt>180358</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>AUDREY MOHAN</PersonNm>
        <TitleTxt>SR. RESEARCH SCIENTIST</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LAUREN NOVO</PersonNm>
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    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD HAS APPROVED AN AUDIT COMMITTEE TO ACT ON THE BOARDS BEHALF REGARDING VIEWING THE RESULTS OF OUR ANNUAL AUDIT AND APPROVE THE FORM 990. IF THERE ARE ANY ISSUES OR CONCERNS, THE AUDIT COMMITTEE WILL ADVISE THE BOARD AND RESOLVE NOTED ISSUES OR CONCERNS. AT THE TIME THE FORM 990 IS DISTRIBUTED TO THE AUDIT COMMITTEE, THE SECRETARY/TREASURER DISTRIBUTES COPIES OT ALL BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EMPLOYEES ARE REQUIRED TO DISCLOSE ANY CONFLICT OF INTEREST OR POTENTIAL CONFLICT OF INTEREST TO THE SENIOR LEADERSHIP OF BSCS. THE BOARD OF DIRECTORS HAS ADOPTED A WRITTEN CONFLICT OF INTEREST POLICY WHICH COVERS BOARD ACTIVITIES AND CONFLICTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>BI-ANNUALLY, THE HUMAN RESOURCES MANAGER PROVIDES RELEVANT LOCAL AND NATIONAL SALARY INFORMATION TO THE BOARD CHAIR. THE CHAIR SHARES THE INFORMATION WITH THE BOARD OF DIRECTORS. THE BOARD OF DIRECTORS APPROVES THE EXECUTIVE DIRECTOR'S SALARY. THE CHAIR COMMUNICATES THE SALARY TO THE EXECUTIVE DIRECTOR AND PROVIDES A WRITTEN NOTIFICATION OF THE CHANGE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL STATEMENTS ARE MADE AVAILABLE ON THE ORGANIZATION'S WEBSITE AND ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTANTS: PROGRAM SERVICE EXPENSES 1,771,413. MANAGEMENT AND GENERAL EXPENSES 320,947. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 2,092,360.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS NOT CHANGED FROM PRIOR YEAR.</ExplanationTxt>
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</Return>