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        <ExplanationTxt>THE SOCIETY HAS DETERMINED IT IS NOT REQUIRED TO DISCLOSE ANY UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2023.</ExplanationTxt>
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        <ExplanationTxt>THIS AMENDED 990 IS BEING SUBMITTED TO PROPERLY REFLECT ISV'S ACTIVITIES BASED ON THE COMPLETION OF A REVIEW OF THEIR FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2023. THE REVENUES AND EXPENSES REPORTED IN THE RETURN PREVIOUSLY FILED, INCLUDING BOTH ON FORM 990 AND ITS SUPPORTING SCHEDULES, WERE BASED ON UNAUDITED DATA AND SHOULD BE CONSIDERED SUPERSEDED AND REPLACED IN THEIR ENTIRETY. HOWEVER, THERE WERE NO CHANGES TO THE PROGRAM DESCRIPTIONS, POLICIES, BOARD OF DIRECTORS, OR OTHER NARRATIVE DATA FROM WHAT WAS PREVIOUSLY REPORTED.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>ISV'S MEMBERSHIP CONSISTS OF ORDINARY, STUDENT AND HONORARY MEMBERS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>ISV'S BOARD OF DIRECTORS IS ELECTED BY THE SOCIETY'S ORDINARY MEMBERS BIENNIALLY AT THE GENERAL MEETING OF THE SOCIETY.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>ISV'S 990 IS PREPARED BY INDEPENDENT ACCOUNTANT'S AND REVIEWED BY THE SOCIETY'S TREASURER PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ISV'S GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST. ISV'S CONSTITUTION IS ALSO AVAILABLE ON ITS WEBSITE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY'S BOARD OF DIRECTORS IS RESPONSIBLE FOR THE OVERSIGHT OF THE REVIEW AND SELECTION OF AN INDEPENDENT ACCOUNTANT.</ExplanationTxt>
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