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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ACCORDANCE WITH ACCOUNTING POLICIES GENERALLY FOLLOWED BY MUSEUMS, THE VALUE OF THE MUSEUM'S COLLECTIONS IS NOT REFLECTED IN THE COMBINED STATEMENT OF FINANCIAL POSITION. THE MUSEUM'S COLLECTIONS POLICY REQUIRES THAT THE PROCEEDS FROM THE SALE OF COLLECTION ITEMS BE USED FOR ACQUISITIONS TO THE COLLECTIONS. IF THE ASSETS USED TO PURCHASE COLLECTION ITEMS ARE SOURCED FROM RESTRICTED FUNDS, PROCEEDS FROM THE SALE OF THOSE ITEMS ARE RECORDED AS INCREASES IN TEMPORARILY RESTRICTED NET ASSETS IN THAT FUND UNTIL AN ACQUISITION IS MADE. THE MUSEUM CHANGED ITS POLICY FOR COLLECTIONS DURING THE YEAR ENDED JUNE 30, 2018. THE CHANGE IN POLICY IS DUE TO THE RE-CHARTERING OF THE MUSEUM UNDER THE DEPARTMENT OF EDUCATION. THE MUSEUM HAS PREVIOUSLY CARRIED ITS COLLECTIONS ON THE STATEMENT OF FINANCIAL POSITION AND CONSIDERED THEM TO BE TEMPORARILY RESTRICTED NET ASSETS. THE NEW YORK STATE BOARD OF REGENTS UNDER SECTION 3.27, "CHARTERING AND RESTORATION OF MUSEUMS AND HISTORICAL SOCIETIES WITH COLLECTIONS," SPECIFICALLY STATES THAT COLLECTIONS SHALL NOT BE CAPITALIZED. SEE NOTE 17 FOR THE EFFECT OF THE PRIOR PERIOD ADJUSTMENT. THE VALUE IS ESTIMATED TO BE $1,445,136.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>ROBERSON IS ONE OF ONLY 5% OF ALL MUSEUMS IN THE UNITED STATES TO EARN ACCREDITATION WITH THE AMERICAN ALLIANCE OF MUSEUMS (AAM), A DISTINCTION IT HAS HELD SINCE 1973. ROBERSON ADHERES TO AAM'S BEST PRACTICES FOR COLLECTIONS STEWARDSHIP AND USES ITS COLLECTIONS FOR EXHIBITIONS AND EDUCATIONAL PROGRAMMING FOR SCHOOL CHILDREN AS WELL AS THE GENERAL PUBLIC. ROBERSON'S SCIENCE PROGRAMS UTILIZE COLLECTIONS, LABORATORY FACILITIES AND ITS DIGITAL PLANETARIUM. ROBERSON IS A MEMBER OF THE ASSOCIATION OF SCIENCE-TECHNOLOGY CENTERS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT EXPENSES</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 2 EXPLANATION - ROBERT S. ROBERSON AND M. BROOKE ROBERSON CUSHMAN ARE FATHER AND DAUGHTER.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 11B EXPLANATION - THE FINANCE COMMITTEE, WITH AUDIT OVERSIGHT, REVIEWED THE FORM 990 AND DELIVERED IT TO ALL MEMBERS OF THE BOARD OF TRUSTEES BEFORE FILING. THE COMMITTEE INCLUDES SEVERAL FINANCIAL EXPERTS. THE FINANCIAL STATEMENTS WERE AUDITED AND RECEIVED AN UNMODIFIED OPINION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BY-LAWS (ARTICLE XIII) PROVIDE FOR A CONFLICT OF INTEREST DISCLOSURE QUESTIONNAIRE, WHICH IS DISTRIBUTED, EXECUTED AND REVIEWED ON AN ANNUAL BASIS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, BOARD OF DIRECTORS PERFORMS A PERFORMANCE REVIEW AND DISCUSSES COMPENSATION AT THAT TIME</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, POLICIES AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC FOR REVIEW UPON REQUEST AND TO SOME EXTENT ON WEBSITES SUCH AS THOSE OF PHILANTHROPIC REPORTING/RATING ORGANIZATIONS. ROBERSON MUSEUM AND SCIENCE CENTER IS COMMITTED TO PROTECTING THE PRIVACY OF OUR DONORS. ROBERSON DOES NOT SHARE OR SELL DONOR'S PERSONAL INFORMATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>ROBERT S. ROBERSON AND M. BROOKE ROBERSON CUSHMAN ARE FATHER AND DAUGHTER</ExplanationTxt>
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      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>THE ROBERSON FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>C</TransactionTypeTxt>
        <InvolvedAmt>37919</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>