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      <Form990PartVIISectionAGrp>
        <PersonNm>DAVA NEWMAN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PIERRE SCHWOB</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JILL TARTER</PersonNm>
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        <PersonNm>STEPHEN TRIMBERGER</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ELIZEBETH VARGHESE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>AVERY WANG</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MANNAN LATIF</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MOHANJIT JOLLY</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BRUCE CAMPBELL</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN BOURDOW</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JANICE BISHOP</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JOSEPH TWICKEN</PersonNm>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NATHALIE CABROL</PersonNm>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER TENENBAUM</PersonNm>
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        <OtherCompensationAmt>55074</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SIMON STEEL</PersonNm>
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        <OtherCompensationAmt>54192</OtherCompensationAmt>
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          <BusinessName>
            <BusinessNameLine1Txt>TECHTINIUM TECHNOLOGIES PRIVATE LIMITED</BusinessNameLine1Txt>
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        <ContractorAddress>
          <ForeignAddress>
            <AddressLine1Txt>4 ARUMUGAM ST</AddressLine1Txt>
            <CityNm>CHENNAI</CityNm>
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            <CountryCd>IN</CountryCd>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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        <ContractorAddress>
          <USAddress>
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          </USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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        <ContractorAddress>
          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ANDREW ROBERTSON</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ALLEN &amp; CO</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2003 HOLLYHOCK CT</AddressLine1Txt>
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          </USAddress>
        </ContractorAddress>
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      <TotalContributionsAmt>26940031</TotalContributionsAmt>
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        <ExclusionAmt>312154</ExclusionAmt>
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      <GainOrLossGrp>
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      <NetGainOrLossInvestmentsGrp>
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        <ExclusionAmt>-209024</ExclusionAmt>
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        <ProgramServicesAmt>94000</ProgramServicesAmt>
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        <ProgramServicesAmt>588465</ProgramServicesAmt>
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        <ProgramServicesAmt>42817</ProgramServicesAmt>
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        <ProgramServicesAmt>10718645</ProgramServicesAmt>
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        <ProgramServicesAmt>698047</ProgramServicesAmt>
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        <FundraisingAmt>21145</FundraisingAmt>
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        <ProgramServicesAmt>2055815</ProgramServicesAmt>
        <ManagementAndGeneralAmt>716537</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>258093</ManagementAndGeneralAmt>
        <FundraisingAmt>33535</FundraisingAmt>
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        <ProgramServicesAmt>44618</ProgramServicesAmt>
        <ManagementAndGeneralAmt>355891</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>86749</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesProfFundraising>
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        <FundraisingAmt>88700</FundraisingAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>5867</TotalAmt>
        <ManagementAndGeneralAmt>5867</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>1015664</ProgramServicesAmt>
        <ManagementAndGeneralAmt>461196</ManagementAndGeneralAmt>
        <FundraisingAmt>78689</FundraisingAmt>
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      <AdvertisingGrp>
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        <ManagementAndGeneralAmt>79217</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>132633</ProgramServicesAmt>
        <ManagementAndGeneralAmt>140734</ManagementAndGeneralAmt>
        <FundraisingAmt>81314</FundraisingAmt>
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        <ProgramServicesAmt>140337</ProgramServicesAmt>
        <ManagementAndGeneralAmt>438897</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>772120</ProgramServicesAmt>
        <ManagementAndGeneralAmt>132750</ManagementAndGeneralAmt>
        <FundraisingAmt>29503</FundraisingAmt>
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        <ProgramServicesAmt>27835</ProgramServicesAmt>
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      <OtherExpensesGrp>
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        <ManagementAndGeneralAmt>3162</ManagementAndGeneralAmt>
        <FundraisingAmt>1242</FundraisingAmt>
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        <ProgramServicesAmt>21515804</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8472061</ManagementAndGeneralAmt>
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        <EOYAmt>103399065</EOYAmt>
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        <EOYAmt>168804</EOYAmt>
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        <EOYAmt>347715</EOYAmt>
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        <EOYAmt>10982213</EOYAmt>
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        <EOYAmt>130741</EOYAmt>
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        <EOYAmt>4565498</EOYAmt>
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        <EOYAmt>247111742</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>3380346</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>4731121</EOYAmt>
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        <EOYAmt>8111467</EOYAmt>
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        <EOYAmt>135013434</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>153284351</BOYAmt>
        <EOYAmt>103986841</EOYAmt>
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      <LicensedStatesCd>WA</LicensedStatesCd>
      <LicensedStatesCd>WV</LicensedStatesCd>
      <LicensedStatesCd>WI</LicensedStatesCd>
      <LicensedStatesCd>WY</LicensedStatesCd>
      <FundraisingEventInformationGrp>
        <Event1Nm>GNU RADIO CONFERENCE</Event1Nm>
        <GrossReceiptsEvent1Amt>163929</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>60000</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>103929</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>68599</RentFacilityCostsEvent1Amt>
        <OtherDirectExpensesEvent1Amt>25019</OtherDirectExpensesEvent1Amt>
        <Event2Nm>DRAKE AWARDS</Event2Nm>
        <GrossReceiptsEvent2Amt>54684</GrossReceiptsEvent2Amt>
        <CharitableContriEvent2Amt>39677</CharitableContriEvent2Amt>
        <GrossRevenueEvent2Amt>15007</GrossRevenueEvent2Amt>
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        <OtherEventsTotalCnt>1</OtherEventsTotalCnt>
        <GrossReceiptsOtherEventsAmt>41530</GrossReceiptsOtherEventsAmt>
        <CharitableContriOtherEventsAmt>10000</CharitableContriOtherEventsAmt>
        <GrossRevenueOtherEventsAmt>31530</GrossRevenueOtherEventsAmt>
        <RentFcltyCostsOtherEventsAmt>77779</RentFcltyCostsOtherEventsAmt>
        <OthDirectExpnssOtherEventsAmt>44905</OthDirectExpnssOtherEventsAmt>
        <GrossReceiptsTotalAmt>260143</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>109677</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>150466</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>216227</RentFcltyCostsTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>143263</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>359490</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-209024</NetIncomeSummaryAmt>
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    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>AURA TELESCOPE SCIENCE INSTITUTE</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>3700 SAN MARTIN DRIVE</AddressLine1Txt>
          <CityNm>BALTIMORE</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21218</ZIPCd>
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        <RecipientEIN>860138043</RecipientEIN>
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        <CashGrantAmt>8680</CashGrantAmt>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BAY AREA ENVIRONMENTAL RESEARCH INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>NASA AMES RESEARCH PARK BUILDING 18</AddressLine1Txt>
          <AddressLine2Txt>ROOM 101</AddressLine2Txt>
          <CityNm>MOFFETT FIELD</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94035</ZIPCd>
        </USAddress>
        <RecipientEIN>943176058</RecipientEIN>
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        <CashGrantAmt>57223</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BAJA TECHNOLOGY LLC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>380 W SECRETARIAT DR</AddressLine1Txt>
          <CityNm>TEMPE</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>852876011</ZIPCd>
        </USAddress>
        <RecipientEIN>860869666</RecipientEIN>
        <IRCSectionDesc>LLC</IRCSectionDesc>
        <CashGrantAmt>196500</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CAL POLY POMONA FOUNDATION INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3801 W TEMPLE AVE BUILDING 55</AddressLine1Txt>
          <CityNm>POMONA</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>91768</ZIPCd>
        </USAddress>
        <RecipientEIN>952417645</RecipientEIN>
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        <CashGrantAmt>20700</CashGrantAmt>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CALIFORNIA ACADEMY OF SCIENCES</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>55 MUSIC CONCOURSE DRIVE</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94118</ZIPCd>
        </USAddress>
        <RecipientEIN>941156258</RecipientEIN>
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        <CashGrantAmt>111303</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CHABOT SPACE &amp; SCIENCE CENTER FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>10000 SKYLINE BLVD</AddressLine1Txt>
          <CityNm>OAKLAND</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94619</ZIPCd>
        </USAddress>
        <RecipientEIN>943146233</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>149135</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>CORNELL UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>616 THURSTON AVE</AddressLine1Txt>
          <CityNm>ITHACA</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>14853</ZIPCd>
        </USAddress>
        <RecipientEIN>150532082</RecipientEIN>
        <IRCSectionDesc>UNIVERSITY</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>HONEYBEE ROBOTICS LTD</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>BUILDING 128 SUITE 12163 FLUSHING</AddressLine1Txt>
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          <CityNm>BROOKLYN</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11205</ZIPCd>
        </USAddress>
        <RecipientEIN>880193033</RecipientEIN>
        <IRCSectionDesc>CORPORATION</IRCSectionDesc>
        <CashGrantAmt>8568</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>JAMES MADISON UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>800 SOUTH MAIN STREET</AddressLine1Txt>
          <CityNm>HARRISONBURG</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>228070001</ZIPCd>
        </USAddress>
        <RecipientEIN>546001756</RecipientEIN>
        <IRCSectionDesc>UNIVERSITY</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY LLC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>11100 JOHNS HOPKINS ROAD</AddressLine1Txt>
          <CityNm>LAUREL</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>207236099</ZIPCd>
        </USAddress>
        <RecipientEIN>520595111</RecipientEIN>
        <IRCSectionDesc>LLC</IRCSectionDesc>
        <CashGrantAmt>29298</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>LEIDEN MEASUREMENT TECHNOLOGY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1230 MOUNTAIN VIEW ALVISO ROAD</AddressLine1Txt>
          <AddressLine2Txt>SUITE A</AddressLine2Txt>
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          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>941121722</ZIPCd>
        </USAddress>
        <RecipientEIN>461447014</RecipientEIN>
        <IRCSectionDesc>CORPORATION</IRCSectionDesc>
        <CashGrantAmt>38012</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>NEW MEXICO STATE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 30001 MSC 3TPAL</AddressLine1Txt>
          <CityNm>LAS CRUCES</CityNm>
          <StateAbbreviationCd>NM</StateAbbreviationCd>
          <ZIPCd>88003</ZIPCd>
        </USAddress>
        <RecipientEIN>856000401</RecipientEIN>
        <IRCSectionDesc>UNIVERSITY</IRCSectionDesc>
        <CashGrantAmt>8469</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>OTHER ORB LLC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>6885 NORTH RAIN VALLEY RD</AddressLine1Txt>
          <CityNm>FLAGSTAFF</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>852876011</ZIPCd>
        </USAddress>
        <RecipientEIN>833531257</RecipientEIN>
        <IRCSectionDesc>LLC</IRCSectionDesc>
        <CashGrantAmt>84000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>4170 CITY AVE</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19131</ZIPCd>
        </USAddress>
        <RecipientEIN>231355135</RecipientEIN>
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        <CashGrantAmt>25386</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PLANETARY SCIENCE INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1700 E FORT LOWELL ROAD SUITE 106</AddressLine1Txt>
          <CityNm>TUCSON</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>852876011</ZIPCd>
        </USAddress>
        <RecipientEIN>330175263</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PURDUE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>550 NORTHWESTERN AVENUE SUITE 1100</AddressLine1Txt>
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          <StateAbbreviationCd>IN</StateAbbreviationCd>
          <ZIPCd>47906</ZIPCd>
        </USAddress>
        <RecipientEIN>356002041</RecipientEIN>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SAN DIEGO STATE UNIVERSITY FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>5250 CAMPANILE DR</AddressLine1Txt>
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          <StateAbbreviationCd>CA</StateAbbreviationCd>
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        </USAddress>
        <RecipientEIN>956042721</RecipientEIN>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SOUTHWEST RESEARCH INSTITUTE (SWRI)</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>6220 CULEBRA ROAD BLDG 160</AddressLine1Txt>
          <CityNm>SAN ANTONIO</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>782385166</ZIPCd>
        </USAddress>
        <RecipientEIN>741070544</RecipientEIN>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SPACE SCIENCE INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>4765 WALNUT ST SUITE B</AddressLine1Txt>
          <CityNm>BOULDER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
          <ZIPCd>80301</ZIPCd>
        </USAddress>
        <RecipientEIN>841215290</RecipientEIN>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF CENTRAL FLORIDA BOARD OF TRUSTEES</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>4000 CENTRAL FLORIDA BLVD</AddressLine1Txt>
          <CityNm>ORLANDO</CityNm>
          <StateAbbreviationCd>FL</StateAbbreviationCd>
          <ZIPCd>328168005</ZIPCd>
        </USAddress>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
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        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>660 PARRINGTON OVAL</AddressLine1Txt>
          <CityNm>NORMAN</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>73019</ZIPCd>
        </USAddress>
        <RecipientEIN>736017987</RecipientEIN>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF MASSACHUSETTS - AMHERST</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>100 VENTURE WAY SUITE 201</AddressLine1Txt>
          <CityNm>HADLEY</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01035</ZIPCd>
        </USAddress>
        <RecipientEIN>043167352</RecipientEIN>
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        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
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        <USAddress>
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          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
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      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
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        </RecipientBusinessName>
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      <RecipientTable>
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      <RecipientTable>
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      <RecipientTable>
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      <RecipientTable>
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          <AddressLine1Txt>12455 COLLECTIONS DRIVE</AddressLine1Txt>
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      <RecipientTable>
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          <CityNm>LOS ALAMITOS</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>941121722</ZIPCd>
        </USAddress>
        <RecipientEIN>943233542</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>175432</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>RESEARCH</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>24</Total501c3OrgCnt>
      <TotalOtherOrgCnt>5</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>UNDERGRADUATE STIPEND</GrantTypeTxt>
        <RecipientCnt>12</RecipientCnt>
        <CashGrantAmt>84000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>LINDSAY, CHARLES, FUNDS TO SUPPORT THE THE PROJECT PLEASE FORGET (EVERYTHING) EXHIBITION</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>10000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>SUB-RECIPIENT PERFORMANCE IS TRACKED BY THE PRINCIPAL INVESTIGATOR (PI). SETI CHECKS IN WITH THE PI/MANAGER BEFORE INVOICES ARE ACCEPTED AND PROCESSED INTO THE ACCOUNTING SYSTEM. SETI UTILIZES SUB-RECIPIENTS TO PERFORM RESEARCH AND OUTREACH.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
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      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
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      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
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        <PersonNm>BILL DIAMOND</PersonNm>
        <TitleTxt>SECRETARY, PRESIDENT &amp; CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>421694</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>34194</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>38160</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>494048</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JANICE BISHOP</PersonNm>
        <TitleTxt>SENIOR SCIENTIST</TitleTxt>
        <BaseCompensationFilingOrgAmt>246314</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>20063</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>56080</NontaxableBenefitsFilingOrgAmt>
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        <TotalCompensationFilingOrgAmt>322457</TotalCompensationFilingOrgAmt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRUCE CAMPBELL</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>18817</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>32406</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>282109</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PETER TENENBAUM</PersonNm>
        <TitleTxt>SENIOR PIPELINE ARCHITECT</TitleTxt>
        <BaseCompensationFilingOrgAmt>208974</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <DeferredCompensationFlngOrgAmt>16876</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>38198</NontaxableBenefitsFilingOrgAmt>
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        <TotalCompensationFilingOrgAmt>264048</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SIMON STEEL</PersonNm>
        <TitleTxt>DIRECTOR OF EDUCATION AND PUBLIC OUT</TitleTxt>
        <BaseCompensationFilingOrgAmt>198019</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>16000</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>252211</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHEN BOURDOW</PersonNm>
        <TitleTxt>DEPUTY DIRECTOR, OPERATIONS</TitleTxt>
        <BaseCompensationFilingOrgAmt>183369</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSEPH TWICKEN</PersonNm>
        <TitleTxt>SENIOR DATA SCIENTIST</TitleTxt>
        <BaseCompensationFilingOrgAmt>215112</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>NATHALIE CABROL</PersonNm>
        <TitleTxt>DIRECTOR CARL SAGAN CENTER</TitleTxt>
        <BaseCompensationFilingOrgAmt>210000</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>ANDREW FRAKNOI</BusinessNameLine1Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>TRUSTEE</RelationshipDescriptionTxt>
        <TransactionAmt>11175</TransactionAmt>
        <TransactionDesc>INDEPENDENT CONTRACTOR - CONSULTING AGREEMENT</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE IS COMPOSED OF THE BOARD CHAIR, VICE CHAIR, SECRETARY, PRESIDENT, CEO, AND THE CHAIRS OF THE OTHER BOARD'S COMMITTEES INCLUDING FINANCE, GOVERNANCE, AUDIT AND ENDOWMENT. THE BOARD HAS DELEGATED CERTAIN TASKS AS WELL AS THE AUTHORITY TO ACT ON OTHER MATTERS WHICH FALL BELOW THE DOLLAR THRESHOLDS INDICATED IN THE AUTHORIZATION TABLE. ENUMERATED TASKS INCLUDE EXECUTIVE PERFORMANCE EVALUATION AND COMPENSATION (CEO, CFO).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECTOR REEMA KHAN AND HELMY ETROUKHY ARE BOTH PARTNERS IN GREEN SANDS EQUITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <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 AND REPORT POSSIBLE CONFLICTS OF INTEREST AMONG OUR DIRECTORS, OFFICERS, AND KEY EMPLOYEES. THIS QUESTIONNAIRE IS DISTRIBUTED ANNUALLY. EMPLOYEES RETURN THE FORM TO THE HR DIRECTOR. EMPLOYEES ARE REQUIRED TO REPORT NEW POTENTIAL CONFLICTS AS THEY ARISE DURING THE YEAR. BOARD MEMBERS RETURN THE FORM TO CHAIR OF THE GOVERNANCE COMMITTEE.</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. ANNUALLY AFTER A REVIEW OF COMPARABLE INDUSTRY COMPENSATION DATA AND PERFORMANCE, THE EXECUTIVE COMMITTEE (BY MAJORITY VOTE) DETERMINES THE APPROPRIATE COMPENSATION FOR THE PRESIDENT/CHIEF EXECUTIVE OFFICER OR THE CHIEF FINANCIAL OFFICER'S. UPON REVIEW OF THIS DATA, MANAGEMENT RECOMMENDS CHANGES TO EMPLOYEE COMPENSATION TO THE FINANCE COMMITTEE AS PART OF THE ANNUAL BUDGET PROCESS. SUBSEQUENTLY, THE BUDGET IS REVIEWED AND APPROVED BY THE FULL BOARD. THE PROCESS WAS LAST UNDERTAKEN IN 2025.</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 ITS WEBSITE, 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 4,728.</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>
