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        <PersonNm>ERIN HULTMAN</PersonNm>
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        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1B</FormAndLineReferenceDesc>
        <ExplanationTxt>NUCLEAR ENERGY INSTITUTE USES THE FOLLOWING METHODS TO ESTABLISH THE COMPENSATION OF ITS CEO/EXECUTIVE DIRECTOR: COMPENSATION COMMITTEE, INDEPENDENT COMPENSATION CONSULTANT, FORM 990 OF OTHER ORGANIZATIONS, WRITTEN EMPLOYMENT CONTRACT, COMPENSATION STUDY OR SURVEY, AND APPROVAL BY THE BOARD OR COMPENSATION COMMITTEE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
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        <ExplanationTxt>FOR GOVERNANCE PURPOSES, NUCLEAR MATTERS HAS ONE MEMBER: NEI</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>NEI, AS THE SOLE MEMBER OF NUCLEAR MATTERS, APPOINTS THE DIRECTORS TO THE NUCLEAR MATTERS BOARD OF DIRECTORS (I.E., THE GOVERNING BODY)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>NEI, THE SOLE MEMBER, HAS THE RIGHT TO APPOINT DIRECTORS TO THE BOARD OF DIRECTORS AND THE OFFICERS OF NUCLEAR MATTERS, THE RIGHT TO APPROVE THE ANNUAL BUDGET, AND OTHER RIGHTS PROVIDED TO MEMBERS UNDER D.C. NONPROFIT CORPORATION ACT</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FULL BOARD WILL RECEIVE A COPY AND WILL BE GIVEN REASONABLE TIME TO REVIEW AND ASK QUESTIONS BEFORE THE RETURN IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUAL REVIEW</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>SALARIES FOR ALL NEI POSITIONS ARE BENCHMARKED AGAINST INDUSTRY STANDARDS, USING MID-TO-LARGE-SIZED NOT-FOR-PROFIT ORGANIZATIONS AS KEY COMPARATORS. ALL OFFICER POSITIONS ARE EVALUATED AGAINST A COMPENSATION SCORING SYSTEM THAT ENSURES THE SALARY RANGE FOR THE POSITION IS SET RELATIVE TO THE POSITION'S INTERNAL AND EXTERNAL RESPONSIBILITIES. CEO AND OFFICER POSITIONS ARE ALSO BENCHMARKED AGAINST INDUSTRY STANDARDS ANNUALLY USING THE SAME COMPARATOR GROUP AS THE OTHER POSITIONS. THE REVIEW IS PERFORMED BY AN EXTERNAL CONSULTANT WHO PROVIDES RECOMMENDATIONS TO THE ORGANIZATION &amp; COMPENSATION COMMITTEE OF THE NEI EXECUTIVE COMMITTEE. THOSE RECOMMENDATIONS, IF APPROVED BY THE ORGANIZATION &amp; COMPENSATION COMMITTEE, ARE THEN PROVIDED TO THE EXECUTIVE COMMITTEE FOR THE EXECUTIVE COMMITTEE'S FINAL APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NUCLEAR MATTERS DID NOT HAVE A REQUEST FOR DOCUMENTS DURING THE YEAR. NUCLEAR MATTERS WILL MAKE THE DOCUMENTS AVAILABLE UPON REQUEST.</ExplanationTxt>
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          <CityNm>WASHINGTON</CityNm>
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