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          <CityNm>HONOLULU</CityNm>
          <StateAbbreviationCd>HI</StateAbbreviationCd>
          <ZIPCd>96822</ZIPCd>
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        <RecipientEIN>996000354</RecipientEIN>
        <IRCSectionDesc>UNIVERSITY</IRCSectionDesc>
        <CashGrantAmt>97415</CashGrantAmt>
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      <RecipientTable>
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        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 22</AddressLine1Txt>
          <CityNm>ITHACA</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
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        <RecipientEIN>150532082</RecipientEIN>
        <IRCSectionDesc>UNIVERSITY</IRCSectionDesc>
        <CashGrantAmt>92023</CashGrantAmt>
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      <RecipientTable>
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          <AddressLine1Txt>24351 NEWARK PLACE SAO</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>606731243</ZIPCd>
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        <RecipientEIN>530206027</RecipientEIN>
        <IRCSectionDesc>NONPROFIT TRUST OF F</IRCSectionDesc>
        <CashGrantAmt>82723</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BAJA TECHNOLOGY LLC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>380 W SECRETARIAT DR</AddressLine1Txt>
          <CityNm>TEMPE</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>85284</ZIPCd>
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        <RecipientEIN>860869666</RecipientEIN>
        <IRCSectionDesc>LLC</IRCSectionDesc>
        <CashGrantAmt>66300</CashGrantAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE UNIVERSITY OF ARIZONA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>SPONSORED PROJECTS SERVICES 1303 E</AddressLine1Txt>
          <AddressLine2Txt>UNIVERSITY BLVD BOX 3</AddressLine2Txt>
          <CityNm>TUCSON</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
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          <StateAbbreviationCd>IL</StateAbbreviationCd>
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      <RecipientTable>
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          <StateAbbreviationCd>TX</StateAbbreviationCd>
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      <RecipientTable>
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          <BusinessNameLine1Txt>THE RESEARCH FOUNDATION FOR THE THE STATE UNIVERSITY OF NEW YORK</BusinessNameLine1Txt>
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      <RecipientTable>
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          <StateAbbreviationCd>MA</StateAbbreviationCd>
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          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20059</ZIPCd>
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          <StateAbbreviationCd>IL</StateAbbreviationCd>
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        <PersonNm>JANICE BISHOP</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PETER TENENBAUM</PersonNm>
        <TitleTxt>DATA SCIENTIST</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSHEPH TWICKEN</PersonNm>
        <TitleTxt>SENIOR SCIENTIFIC PROGRAMM</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MARK SHOWALTER</PersonNm>
        <TitleTxt>SENIOR SCIENTIST</TitleTxt>
        <BaseCompensationFilingOrgAmt>175425</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <PersonNm>BRUCE CAMPBELL</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>J ANDY SPRY</PersonNm>
        <TitleTxt>SENIOR SCIENTIST</TitleTxt>
        <BaseCompensationFilingOrgAmt>180225</BaseCompensationFilingOrgAmt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>WHEN THE FORM IS COMPLETED, AND PRIOR TO SUBMISSION TO THE IRS, THE FORM 990 IS REVIEWED BY THE AUDIT COMMITTEE, SUBCOMMITTEE OF THE BOARD OF TRUSTEES WHICH INCLUDES NON-TRUSTEES AND TRUSTEES. UPON ACCEPTANCE BY THIS SUBCOMMITTEE, THE FORM 990 IS FINALIZED AND DISTRIBUTED TO THE FULL BOARD FOR INFORMATION AND COMMENT AND THEN FILED ELECTRONICALLY WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SETI INSTITUTE HAS A FORMAL CONFLICT OF INTEREST QUESTIONNAIRE THAT IS DESIGNED TO IDENTIFY POSSIBLE CONFLICTS OF INTEREST AMONG OUR TRUSTEES. THIS QUESTIONNAIRE IS DISTRIBUTED ANNUALLY AND TRUSTEES ARE REQUIRED TO COMPLETE IT AND RETURN IT TO THE BOARD SECRETARY. THE SECRETARY, IN CONJUNCTION WITH THE TRUSTEESHIP COMMITTEE CHAIRPERSON, REVIEWS EACH QUESTIONNAIRE, CONDUCTS INTERVIEWS WHEN NEEDED, AND COMMUNICATES ANY IDENTIFIED CONFLICTS TO THE FULL BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SETI INSTITUTE USES A PROFESSIONALLY PREPARED COMPENSATION STUDY TO DETERMINE APPROPRIATE COMPENSATION LEVELS FOR ALL EMPLOYEES. WHEN CHANGES TO ANY OFFICER'S COMPENSATION AMOUNT IS PROPOSED, THE BOARD, IN AN EXECUTIVE SESSION, REVIEWS THE PROPOSED CHANGE AND APPROVES IT BY FORMAL BOARD RESOLUTION PRIOR TO IT BEING GRANTED. THE PROCESS WAS LAST UNDERTAKEN IN 2021.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SETI INSTITUTE DISTRIBUTES ITS FINANCIAL INFORMATION TO THE PUBLIC VIA DUN AND BRADSTREET AND OTHER OUTSIDE WEBSITES, SUCH AS GUIDESTAR. WE ALSO MAKE OUR FORM 990 AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST. GOVERNING DOCUMENTS MAY ALSO BE MADE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF SPLIT INTEREST AGREEMENTS 29,760.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS FOR OVERSIGHT OF THE FINANCIAL STATEMENT AUDIT AND FOR SELECTION OF AN INDEPENDENT ACCOUNTANT HAS NOT CHANGED FROM PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
