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      <Desc>THE ISRS ORGANIZES AND HOLDS A BIENNIAL CONGRESS TO ENCOURAGE INTERACTION AMONG INTERNATIONAL COMMUNITIES OF HEALTHCARE PROFESSIONALS DEDICATED TO THE ADVANCEMENT OF STEREOTACTIC RADIOSURGERY AND TO GIVE THEM THE OPPORTUNITY TO BROADEN AND DEVELOP THEIR KNOWLEDGE WITH FELLOW PROFESSIONALS. IN ADDITION TO OTHER ACTIVITIES AT THE BIENNIAL CONGRESS, THE ISRS MAKES CERTAIN AWARDS FOR CONTRIBUTIONS IN THE FIELD OF RADIOSURGERY, SCIENTIFIC PAPERS, AND POSTERS. DURING THIS YEAR, THE ORGANIZATION WAS PREPARING FOR ITS NEXT CONGRESS, TO BE HELD IN MAY 2024 IN NEW YORK CITY. OVER 700 NEUROSURGEIONS, RADIATION ONCOLOGISTS, MEDICAL PHYSICISTS, AND OTHERS FROM OVER 55 COUNTRIES WERE PRESENT AT THE JUNE, 2022 BIENNIAL CONGRESS HELD IN MILAN, ITALY.</Desc>
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        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INTERNATIONAL STEREOTACTIC RADIOSURGERY SOCIETY (ISRS) WAS FOUNDED AS A WORLDWIDE ORGANIZATION IN 1991 AND REMAINS THE ONLY PROFESSIONAL BODY OF ITS KIND. CREATED TO FOSTER LEARNING AND RESEARCH ON THE TOPICS OF BRAIN AND BODY RADIOSURGERY, THE SOCIETY IS HIGHLY DEDICATED TO: 1. PROMOTING TECHNICAL DEVELOPMENTS IN STEREOTACTIC RADIOSURGERY 2. PROMOTING THE HIGHEST LEVELS OF CLINICAL EXPERTISE 3. CONVENING EVERY TWO YEARS AT THE ISRS CONGRESS. THE ISRS FOSTERS TECHNICAL DEVELOPMENT AND RESEARCH ON THE TOPICS OF BRAIN AND BODY RADIOSURGERY BY HOLDING BIENNIAL CONGRESSES, MAINTAINING A WEBSITE, AND OTHER ACTIVITIES TO ENCOURAGE THE EXCHANGE OF INFORMATION.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS CONTRACTED WITH AN OUTSIDE MANAGEMENT COMPANY SO THAT THE MANAGEMENT COMPANY WILL HANDLE ORGANIZATION OF THE BIENNIAL CONGRESS WITH THE RELATED REVENUES AND EXPENSES. THE MANAGEMENT COMPANY ALSO HANDLES THE ORGANIZATION'S MEMBERSHIP DUES AND MAINTAINS THE WEBSITE AND MEMBERSHIP LISTS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE FORM 990 IS EMAILED TO THE OFFICERS FOR THEIR REVIEW PRIOR TO FINALIZATION OF THE FORM 990. THE FINAL COPY OF THE FORM 990 IS SENT TO THE OFFICER RESPONSIBLE FOR SIGNING AND FILING THE FORM 990, WHO REVIEWS THE FORM 990 PRIOR TO SIGNING AND FILING IT.</ExplanationTxt>
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        <ExplanationTxt>THE ORGANIZATION'S CONFLICT OF INTEREST POLICY IS MONITORED THROUGH THE DAY-TO-DAY COMMUNICATION BETWEEN THE GOVERNING BODY AND THE HEADQUARTER SECRETARIAT (LOCATED IN MCO CONGRES MARSEILLE, FRANCE). IF A CONFLICT OF INTEREST SHOULD ARISE, THE BYLAWS (SECTION 9 - RESIGNATION AND REMOVAL) STATE THAT "WHENEVER, IN THE JUDGEMENT OF THE BOARD OF DIRECTORS, THE BEST INTERESTS OF THE ISRS WILL BE SERVED, ANY MEMBER MAY BE REMOVED FROM OFFICE BY TWO-THIRDS VOTE OF THE MEMBERS OF THE BOARD OF DIRECTORS IN OFFICE, AT ANY MEETING OF THE BOARD OF DIRECTORS DULY CALLED AT WHICH A QUORUM IS PRESENT."</ExplanationTxt>
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        <ExplanationTxt>THE ORGANIZATION DOES NOT COMPENSATE ITS OFFICERS OR DIRECTORS, NOR DOES IT HAVE ANY EMPLOYEES. IT HAS CONTRACTED WITH AN INDEPENDENT OUTSIDE ORGANIZATION TO PROVIDE ADMINISTRATIVE AND FINANCIAL SERVICES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>X</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
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