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    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>DANIEL SMITH</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>EXECUTIVE DIRECTOR</RelationshipDescriptionTxt>
        <TransactionAmt>281000</TransactionAmt>
        <TransactionDesc>SEE PART V</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE L, PART IV, LINE 1(D)</FormAndLineReferenceDesc>
        <ExplanationTxt>DANIEL SMITH IS THE OWNER OF ADVOCACYSMITHS, INC., WHICH IS A MANAGEMENT COMPANY FOR ALLIANCE FOR PROTON THERAPY ACCESS. HE ACTS AS THE EXECUTIVE DIRECTOR FOR THE ALLIANCE FOR PROTON THERAPY ACCESS AND ADVOCACYSMITHS, INC. ALSO CARRIES OUT A VARIETY OF MANAGEMENT SERVICES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>DANIEL SMITH IS THE OWNER FOR ADVOCACYSMITHS, INC., WHICH IS A MANAGEMENT COMPANY FOR ALLIANCE FOR PROTON THERAPY ACCESS. HE ACTS AS THE EXECUTIVE DIRECTOR FOR THE ALLIANCE FOR PROTON THERAPY ACCESS AND ADVOCACYSMITHS, INC. ALSO CARRIES OUT A VARIETY OF MANAGEMENT SERVICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALLIANCE FOR PROTON THERAPY ACCESS DOES NOT HAVE ANY COMMITTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A DRAFT OF THE FORM 990 IS CIRCULATED TO THE BOARD FOR REVIEW AND COMMENT PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR AND BOARD OF DIRECTORS REVIEW THE POLICY ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALLIANCE FOR PROTON THERAPY MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
