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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>SUMMARY OF SIGNIFICANT CHANGES TO THE CROI FOUNDATION BYLAWS JUNE 2022: NEW: ARTICLE IV, SECTION 5.B. THE TERM OF A PAST CROI CHAIR DIRECTOR MAY BE EXTENDED FOR MULTIPLE TERMS BY A TWO-THIRDS VOTE OF THE OTHER DIRECTORS IN OFFICE. OLD: THE TERM OF A PAST CROI CHAIR DIRECTOR MAY BE EXTENDED FOR NO MORE THAN TWO ADDITIONAL TWO-YEAR TERMS BY A TWO-THIRDS VOTE OF THE OTHER DIRECTORS IN OFFICE. NEW: ARTICLE IV, SECTION 6.A. THE TERM OF A PC REPRESENTATIVE DIRECTOR WILL BE FOR TWO YEARS BUT MAY BE EXTENDED FOR MULTIPLE TERMS BY A TWO-THIRDS VOTE OF THE OTHER DIRECTORS IN OFFICE. OLD: THE TERM OF A PC REPRESENTATIVE DIRECTOR WILL BE FOR TWO YEARS BUT MAY BE EXTENDED FOR NO MORE THAN TWO ADDITIONAL TWO-YEAR TERMS BY A TWO-THIRDS VOTE OF THE OTHER DIRECTORS IN OFFICE. NEW: ARTICLE V, SECTION 5.B. PURSUANT TO A CALL FOR NOMINATIONS, THE CROI BOARD OF DIRECTORS SHALL THEN NOMINATE AT LEAST ONE (1) MEMBER FROM AMONG THE CROI PC TO SERVE AS THE CROI PC SECOND VICE CHAIR. THE CURRENT CROI CHAIR AND VICE CHAIRS SHALL CONCUR WITH THE NOMINATIONS. THE FOUNDATION BOARD OF DIRECTORS WILL HAVE FINAL APPROVAL OF THE NEXT SECOND VICE CHAIR. OLD: PURSUANT TO A CALL FOR NOMINATIONS, THE CROI PC SHALL THEN NOMINATE AT LEAST ONE (1) MEMBER TO SERVE AS THE CROI PC SECOND VICE-CHAIR. THE CURRENT CROI CHAIR AND VICE-CHAIRS SHALL PRESENT THE NOMINEE(S) TO THE FOUNDATION BOARD OF DIRECTORS FOR FINAL APPROVAL. NEW: ARTICLE V, SECTION 3. THE CROI PC SHALL INFORM THE CROI FOUNDATION BOARD OF DIRECTORS AND THE COLLABORATION PARTNER OF ITS PROPOSED POLICIES AND PROCEDURES. THE CROI FOUNDATION BOARD OF DIRECTORS WILL HAVE FINAL APPROVAL OF ALL CROI PC POLICIES AND PROCEDURES. OLD: SECTION 3. THE CROI PC SHALL ADOPT SUCH POLICIES AND PROCEDURES AS NECESSARY AND CONVENIENT TO CARRY OUT ITS ROLES AND RESPONSIBILITIES. THE CROI PC SHALL INFORM THE CROI FOUNDATION BOARD OF DIRECTORS OF ITS POLICIES AND PROCEDURES. NEW: SECTION 7. THE SECRETARY-TREASURER, TOGETHER WITH THE PRESIDENT, SHALL BE RESPONSIBLE FOR KEEPING ACCURATE RECORDS OF THE PROCEEDINGS OF ALL MEETINGS OF THE BOARD OF DIRECTORS, AND SUCH OTHER ACTIONS OF THE CORPORATION AS THE BOARD OF DIRECTORS SHALL DIRECT. OLD: THE SECRETARY-TREASURER. THE SECRETARY-TREASURER SHALL BE RESPONSIBLE FOR KEEPING AN ACCURATE RECORD OF THE PROCEEDINGS OF ALL MEETINGS OF THE BOARD OF DIRECTORS, AND SUCH OTHER ACTIONS OF THE CORPORATION AS THE BOARD OF DIRECTORS SHALL DIRECT. THE SECRETARY-TREASURER SHALL HAVE CUSTODY OF THE CORPORATE SEAL OF THE CORPORATION, AND HE OR SHE, OR THE PRESIDENT, SHALL HAVE AUTHORITY TO AFFIX THE SAME TO ANY INSTRUMENT REQUIRING IT. WHEN SO AFFIXED, IT MAY BE ATTESTED BY HIS OR HER SIGNATURE OR BY THE SIGNATURE OF THE PRESIDENT. OLD: THE SECRETARY-TREASURER SHALL HAVE CUSTODY OF THE CORPORATE SEAL OF THE CORPORATION, AND HE OR SHE, OR AN ASSISTANT SECRETARY, SHALL HAVE AUTHORITY TO AFFIX THE SAME TO ANY INSTRUMENT REQUIRING IT. WHEN SO AFFIXED, IT MAY BE ATTESTED BY HIS OR HER SIGNATURE OR BY THE SIGNATURE OF SUCH ASSISTANT SECRETARY. NEW: THE SECRETARY-TREASURER SHALL DISBURSE THE FUNDS OF THE CORPORATION ACCOUNT OF ALL HIS OR HER TRANSACTIONS AS SECRETARY-TREASURER AND OF THE FINANCIAL CONDITION OF THE CORPORATION TO THE PRESIDENT AND THE BOARD OF DIRECTORS AT ITS REGULAR MEETINGS OR WHEN THE BOARD OF DIRECTORS SO REQUIRES. THE SECRETARY-TREASURER AND THE BOARD OF DIRECTORS MAY DELEGATE THESE RESPONSIBILITIES TO THE PRESIDENT AS NEEDED TO FULFILL THE FISCAL NEEDS OF THE CORPORATION. OLD: THE SECRETARY-TREASURER SHALL DISBURSE THE FUNDS OF THE CORPORATION, ACCOUNT OF ALL HIS OR HER TRANSACTIONS AS SECRETARY-TREASURER AND OF THE FINANCIAL CONDITION OF THE CORPORATION TO THE PRESIDENT AND THE BOARD OF DIRECTORS AT ITS REGULAR MEETINGS OR WHEN THE BOARD OF DIRECTORS SO REQUIRES. NEW: ARTICLE IX, SECTION 3. THE FISCAL YEAR OF THE CORPORATION SHALL BE THE FISCAL YEAR ENDING DECEMBER 31. OLD: THE FISCAL YEAR OF THE CORPORATION SHALL BE THE FISCAL YEAR ENDING JUNE 30.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE FORM 990 WAS PROVIDED TO ALL MEMBERS OF THE GOVERNING BODY PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION HAS ADOPTED A CONFLICT OF INTEREST POLICY. PURSUANT TO THE POLICY, THE MEMBERS OF THE GOVERNING BODY MUST DISCLOSE ANY POTENTIAL CONFLICTS WITHIN 14 DAYS AFTER THEY BECOME AWARE, OR SHOULD HAVE BECOME AWARE, OF THE EXISTENCE OF THE POTENTIAL CONFLICT. UPON THE DISCLOSURE OF THE EXISTENCE OF A POTENTIAL CONFLICT, THE BOARD CONSIDERS THE MATTER OUTSIDE OF THE PRESENCE OF THE POTENTIAL INTERESTED PERSON AND SHALL DETERMINE BY MAJORITY VOTE OF ITS DISINTERESTED MEMBERS WHETHER A CONFLICT EXISTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
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