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        <ExplanationTxt>WATTTIME HAS EVALUATED ITS CURRENT TAX POSITIONS AND HAS CONCLUDED THAT AS OF JUNE 30, 2024 AND 2023, IT DOES NOT HAVE ANY SIGNIFICANT UNCERTAIN TAX POSITIONS FOR WHICH A RESERVE WOULD BE NECESSARY.</ExplanationTxt>
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        <FormAndLineReferenceDesc>SCHEDULE F, PAGE 1, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH GRANT GOES THROUGH A COMPREHENSIVE SEARCH AND APPROVAL PROCESS, INCLUDING INTERVIEWS, PILOT PROJECTS, AND REFERENCE CHECKS. GRANT CONTRACTS ENSURE LEGAL COMPLIANCE, AND RECIPIENTS ARE REQUIRED TO KEEP WRITTEN FINANCIAL ACCOUNTS, DOCUMENTS, AND RECORDS OF ALL EXPENDITURES OF GRANT FUNDS AND THE USE OF SUCH FUNDS. COPIES OF SUCH FINANCIAL ACCOUNTS, DOCUMENTS, AND RECORDS ARE TO BE FURNISHED TO WATTTIME UPON REQUEST. IN ADDITION, ALL GRANTEES SUBMIT GRANT REPORTS AT THE END OF THE GRANT PERIOD TO SHOW STATUS OF COMPLETION OF DELIVERABLES AND GRANT EXPENDITURE. SINCE 2023, WE ALSO REQUIRE INTERIM GRANT REPORTS AT THE END OF EVERY TRANCHE. OUR STAFF MEET WITH ALL GRANTEES EVERY TWO WEEKS TO EVALUATE PROGRESS TOWARDS GRANT OBJECTIVES. WATTTIME ALSO TRACKS PROGRESS TOWARD DELIVERABLES USING PROJECT MANAGEMENT TOOLS LIKE NOTION, WHERE TEAMS UPDATE THEIR PROGRESS ON DELIVERABLES AND TASKS. ALTHOUGH THIS HAS NEVER OCCURRED, OUR CONTRACTS ARE SUBJECTS TO THE LAWS OF CALIFORNIA WHICH PERMIT WATTTIME TO TAKE LEGAL ACTION FOR BREACH OF CONTRACT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PAGE 1, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH GRANT GOES THROUGH A COMPREHENSIVE SEARCH AND APPROVAL PROCESS, INCLUDING INTERVIEWS, PILOT PROJECTS AND REFERENCE CHECKS. GRANT CONTRACTS ENSURE LEGAL COMPLIANCE AND RECIPIENTS ARE REQUIRED TO KEEP WRITTEN FINANCIAL ACCOUNTS, DOCUMENTS, AND RECORDS OF ALL EXPENDITURES OF GRANT FUNDS AND THE USE OF SUCH FUNDS. COPIES OF SUCH FINANCIAL ACCOUNTS, DOCUMENTS, AND RECORDS ARE TO BE FURNISHED TO WATTTIME UPON REQUEST. IN ADDITION, ALL GRANTEES SUBMIT GRANT REPORTS AT THE END OF THE GRANT PERIOD TO SHOW STATUS OF COMPLETION OF DELIVERABLES AND GRANT EXPENDITURE. SINCE 2023, WE ALSO REQUIRE INTERIM GRANT REPORTS AT THE END OF EVERY TRANCHE. OUR STAFF MEET WITH ALL GRANTEES EVERY TWO WEEKS TO EVALUATE PROGRESS TOWARDS GRANT OBJECTIVES, AND HAVE A GROUP MEETING WITH THEM WEEKLY. WATTTIME ALSO TRACKS PROGRESS TOWARD DELIVERABLES USING PROJECT MANAGEMENT TOOLS LIKE NOTION, WHERE TEAMS UPDATE THEIR PROGRESS ON DELIVERABLES AND TASKS. ALTHOUGH THIS HAS NEVER OCCURRED, OUR CONTRACTS ARE SUBJECTS TO THE LAWS OF CALIFORNIA WHICH PERMIT WATTTIME TO TAKE LEGAL ACTION FOR BREACH OF CONTRACT</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc6">
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JEREMY FREEMAN</PersonNm>
        <TitleTxt>SOFTWARE ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>214710</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>11069</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>35407</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>261186</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>WILLIAM COFIELD</PersonNm>
        <TitleTxt>SR DATA SCIENTIST</TitleTxt>
        <BaseCompensationFilingOrgAmt>218616</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>10937</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>8777</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>238330</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JORDAN LEWIS</PersonNm>
        <TitleTxt>SR DATA ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>190873</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>9561</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>19451</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>219885</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LAURA CIRINCIONE</PersonNm>
        <TitleTxt>DIR. OF PARTNERSHIP</TitleTxt>
        <BaseCompensationFilingOrgAmt>197419</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>4480</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>17516</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>219415</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SAM KOEBRICH</PersonNm>
        <TitleTxt>PPAL ENGINEER</TitleTxt>
        <BaseCompensationFilingOrgAmt>192243</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>9624</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>15195</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>217062</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GAVIN MCCORMICK</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>173178</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>7003</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>9177</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>189358</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PAGE 1, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>WATTTIME CORPORATION ENGAGES AN OUTSIDE FIRM TO GATHER COMPARABILITY DATA TO DETERMINE COMPENSATION LEVELS FOR EMPLOYEES THAT ARE APPROPRIATELY COMPETITIVE WITHIN THE MARKET FOR DIFFERENT LEVELS OF SENIORITY WITHIN DIFFERENT JOB FAMILIES. THE ORGANIZATION REGULARLY ENSURES THAT NEW AND MODIFIED POSITIONS OF ALL LEVELS ARE APPROPRIATELY PRICED, INCLUDING SENIOR LEVEL POSITIONS. THE INDEPENDENT MEMBERS OF THE BOARD ANNUALLY DESIGNATE A COMPENSATION COMMITTEE TO REVIEW THE EXECUTIVE DIRECTOR'S COMPENSATION BASED ON COMPARABILITY DATA. THE COMMITTEE THEN SUGGESTS ANY APPROPRIATE COMPENSATION CHANGES TO BE VOTED ON BY THE BOARD. THIS PROCESS IS CONCURRENTLY DOCUMENTED</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc7">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>IN FY24 WATTTIME'S PROGRESS ACCELERATED RAPIDLY, ON MULTIPLE FRONTS: AER ASSISTANCE: WATTTIME CONTINUED TO INCREASE THE NUMBER OF PEOPLE WE WERE ABLE TO HELP SHIFT ELECTRICITY TO CLEANER TIMES BY AUTOMATING THEIR DEVICES TO DO SO (NOW CALLED "AUTOMATED EMISSIONS REDUCTION- OR AER). THIS YEAR WE REACHED 900 MILLION DEVICES USING AER. WE ESTIMATE THAT OUR WORK HAS NOW CAUSED A TOTAL OF 50 MILLION TONS OF CARBON DIOXIDE REDUCTIONS GLOBALLY. MAKING AER POSSIBLE GLOBALLY: THE KEY REQUIREMENT TO ADOPT AER IS HAVING ACCESS TO DATA ON MARGINAL EMISSIONS. IN FY24 WE WERE ABLE TO OPERATIONALIZE THE ALGORITHMS WE DEVELOPED THE PREVIOUS YEAR TO EXPAND MARGINAL EMISSIONS DATA INTO OVER 150 NEW COUNTRIES; NEARLY EVERYWHERE ON EARTH. THIS DRAMATICALLY INCREASED THE NUMBER OF PEOPLE ABLE TO USE IT. THIS VERY SIGNIFICANT TECHNICAL MILESTONE WAS POSSIBLE IN LARGE PART TO OUR CLIMATE TRACE INITIATIVE (MENTIONED BELOW) TO GATHER AND HARMONIZE GLOBAL EMISSIONS DATA FROM THE WORLD'S POWER GRIDS AND OTHER SOURCES. SUPPORTING HARMONIZATION OF METHODS. IN FY24, WATTTIME JOINED THE TECHNICAL WORKING GROUP FOR THE WIDELY USED GREENHOUSE GAS PROTOCOL TO HELP SUPPORT HARMONIZATION OF DIFFERENT METHODS DIFFERENT EXPERTS USE TO MEASURE AND ACCOUNT FOR THE ENVIRONMENTAL IMPACT OF SHIFTING ELECTRICITY USE TO CLEANER TIMES. CLIMATE TRACE EMISSIONS DATA RESEACH: THE CLIMATE TRACE RESEARCH PROJECT CONTINUED TO PROGRESS RAPIDLY IN FY24. IN NOVEMBER 2024 WATTTIME LED THIS GROWING COALITION OF COLLABORATING ENVIRONMENTAL NONPROFITS, UNIVERSITIES, AND TECH COMPANIES IN SIGNIFICANTLY ADVANCING THE GLOBAL STATE OF THE ART IN EMISSIONS MONITORING. THE COALITION COMPLETED ANALYZING THE GHG EMISSIONS OF THE LARGEST 660 MILLION EMITTING ASSETS WORLDWIDE; IT WAS ABLE TO USE THIS TO DEVELOP COMPREHENSIVE GHG EMISSIONS INVENTORIES FOR EVERY COUNTRY, STATE, AND COUNTY ON THE PLANET AS WELL AS THE LARGEST 9,000 URBAN AREAS; IT EXPANDED ENVIRONMENTAL MONITORING FROM JUST GHG EMISSIONS TO ALSO KEY NON-GHG EMISSIONS SUCH AS SULFUR DIOXIDE POLLUTION; AND IT ADVANCED FROM MONITORING EMISSIONS ONCE PER YEAR TO ONCE PER MONTH. THIS LAST WAS PARTICULARLY RELEVANT TO AER WHICH REQUIRES DETAILED DATA ON TIMING TO SHIFT ELECTRICITY TO CLEANER TIMES. EXPLORING NOVEL APPLICATIONS OF EMISSIONS DATA: IN FY24, WE ALSO CONFIRMED THAT IT IS IN FACT POSSIBLE TO APPLY SIMILAR METHODS TO AER IN OTHER FIELDS OUTSIDE OF ELECTRICITY, USING DATA FROM CLIMATE TRACE. WATTTIME CONCLUDED SUCCESSFUL PILOTS APPLYING SIMILAR TECHNIQUES TO REDUCE EMISSIONS FROM STEEL AND ALUMINUM MANUFACTURING, AND BEGAN CONDUCTING RESEARCH ON SIMILAR METHODS IN MANY OTHER EMITTING SECTORS, FROM WASTEWATER TREATMENT TO OIL REFINING. ALTHOUGH SUCH TECHNIQUES ARE STILL IN THEIR INFANCY, AT SOME POINT IT MAY MAKE SENSE FOR WATTTIME TO EXPAND ITS MISSION SLIGHTLY TO FOCUS ON A WIDER RANGE OF ENVIRONMENTALLY BENEFICIAL PRACTICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>BEFORE FILING, THE EXECUTIVE DIRECTOR REVIEWS THE 990 AND SENDS A COPY TO THE BOARD. BOARD MEMBERS ARE GIVEN THE OPPORTUNITY TO REVIEW BEFORE SUBMITTING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INDEPENDENT MEMBERS OF THE BOARD ANNUALLY DESIGNATE A COMPENSATION COMMITTEE TO REVIEW THE EXECUTIVE DIRECTOR'S COMPENSATION BASED ON COMPARABILITY DATA. THE COMMITTEE THEN SUGGESTS ANY APPROPRIATE COMPENSATION CHANGES TO BE VOTED ON BY THE BOARD. THIS PROCESS IS CONCURRENTLY DOCUMENTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS WERE AVAILABLE TO THE PUBLIC UPON REQUEST. EXECUTIVE DIRECTOR GAVIN MCCORMICK KEPT ELECTRONIC COPIES OF ALL THESE DOCUMENTS, AND THE PRIMARY MEANS OF INSPECTION WAS DELIVERING THESE DOCUMENTS BY EMAIL UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER PROFESSIONAL EXPENSES 0 135,576 0 CONTRACTORS 4,708,674 62,738 1,652 TOTAL 4,708,674 198,314 1,652</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>