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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO BOARD COMMITTEES HAVE BEEN FORMED AS OF THIS TIME.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM. THE RETURN WILL THEN BE REVIEWED BY THE SECRETARY-TREASURER AND APPROVED. THE RETURN WILL THEN BE MADE AVAILABLE FOR ALL DIRECTORS PRIOR TO ITS FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY APPLIES TO BOARD MEMBERS, OFFICERS, COMMITTEE MEMBERS, STAFF, VOLUNTEERS, CLINICAL INVESTIGATORS, AND ALL OTHERS REPRESENTING OR ACTING ON BEHALF OT RTOGF. IN CONNECTION WITH ANY ACTUAL OR POSSIBLE CONFLICT OF INTEREST, AN INTERESTED PERSON MUST DISCLOSE THE EXISTENCE OF THE FINANCIAL INTEREST. THE DISCLOSURE IS REVIEWED BY THE RTOGF ADMINISTRATOR WITH GUIDANCE FROM RTOGF LEGAL COUNSEL. ANY INDENTIFIED FINANCIAL CONFLICT OF INTEREST (FCOI) WILL BE REVIEWED WITH THE AFFECTED INVESTIGATOR AND, IF APPLICABLE, REPORTED TO NIH WITHIN 60 DAYS OF DISCOVERY AND ACTIONS TO MANAGE, REDUCE, OR ELIMINATE THE FCOI WILL BE TAKEN BT THE ADMINISTRATOR OF THE RESEARCH ACTIVITY INVOLVED AND INCLUDED IN THE REPORT TO NATIONAL INSTITUTES OF HEALTH (NIH). MANAGEMENT OF AN IDENTIFIED FCOI WILL INCLUDE THE DEVELOPMENT AND IMPLEMENTATION OF A MANAGEMENT PLAN AND, IF NECESSARY, A RETROSPECTIVE REVIEW AND MITIGATION REPORT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 3B:</FormAndLineReferenceDesc>
        <ExplanationTxt>RTOG IS IN THE PROCESS OF COMPLETING THE REQUIRED AUDIT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 8:</FormAndLineReferenceDesc>
        <ExplanationTxt>IN CONJUNCTION WITH ITS ONGOING AUDIT, RTOG REVIEWED ITS REVENUE RECOGNITION POLICY FOR ITS CLINICAL TRIALS AND IDENTIFIED VARIOUS ADJUSTMENTS THAT WERE NECESSARY TO CORRECTLY RECORD REVENUE IN ACCORDANCE WITH US GAAP.</ExplanationTxt>
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          <CityNm>PHILADELPHIA</CityNm>
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