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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE YEARS ENDED DECEMBER 31, 2022 AND 2021, MIE HAS DOCUMENTED ITS CONSIDERATION OF FASB ASC 740-10, INCOME TAXES, THAT PROVIDES GUIDANCE FOR REPORTING UNCERTAINTY IN INCOME TAXES AND HAS DETERMINED THAT NO MATERIAL UNCERTAIN TAX POSITIONS QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MELANIE AUDETTE</PersonNm>
        <TitleTxt>SR. VP, MEMBER &amp; PARTNER ENGAGEMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>159636</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>6184</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>5268</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12913</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>184001</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE YEAR ENDED DECEMBER 31, 2022, EMPLOYEES LISTED ON FORM 990, PART VII RECEIVED BONUS PAYMENTS BASED ON THEIR PERFORMANCES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FEDERAL FORM 990 IS SENT VIA E-MAIL TO THE TREASURER AND THE BOARD CHAIR FOR REVIEW ON BEHALF OF THE GOVERNING BODY. THE REVIEWS ARE VERIFIED VIA E-MAIL PRIOR TO FILING THE FEDERAL FORM 990 WITH THE INTERNAL REVENUE SERVICE. UPON REVIEW, THE FEDERAL FORM 990 IS DISTRIBUTED TO THE FULL BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY EACH BOARD MEMBER OF MIE COMPLETES A "DISCLOSURE STATEMENT" THAT REPORTS OBLIGATIONS AND DOCUMENTS DISCLOSURES THAT ARE NECESSARY TO COMPLY WITH THE ORGANIZATION'S CONFLICT OF INTEREST POLICY AND FORM 990 REQUIREMENTS. IF A CONFLICT OF INTEREST ARISES, THE BOARD MEMBER SHOULD DISCLOSE THE CONFLICT. BOARD MEMBERS WITH CONFLICTS OF INTEREST SHOULD ABSTAIN FROM VOTING ON ANY MATTERS WHERE THERE IS A CONFLICT OF INTEREST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>IN SETTING CEO'S COMPENSATION, THE BOARD OF DIRECTORS ENGAGES AN INDEPENDENT CONSULTANT / EXECUTIVE SEARCH FIRM WHO REVIEWS COMPARABLE SALARIES FROM OTHER NONPROFITS' FEDERAL FORM 990S AND SALARY SURVEY DATA. THE BOARD OF DIRECTORS' APPROVAL IS REQUIRED FOR THE CEO'S COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>MIE MAKES ITS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>HR SERVICES: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 119,567. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 119,567. OTHER PROFESSIONAL FEES: PROGRAM SERVICE EXPENSES 566,356. MANAGEMENT AND GENERAL EXPENSES 58,912. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 625,268.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
