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        <ExplanationTxt>THE MUSEUM'S COLLECTION INCLUDES VARIOUS HISTORIC RAILROAD ARTIFACTS INCLUDING HISTORIC RAIL CARS, RAILROAD SIGNAL EQUIPMENT, HISTORIC RAILROAD BUILDINGS, RECREATIONS OF HISTORIC RAILROADING EQUIPMENT AND STRUCTURES, MODEL RAILROADS BASED ON HISTORIC RAILROADS, AND VARIOUS RAILROAD ARTIFACTS AND RAILROAD PAINTINGS. ALL OF THESE ITEMS ARE ACTIVELY USED TO FURTHER THE MUSEUM'S MISSION TO PRESERVE RAILROAD HISTORY AND ITS IMPACT ON THE DEVELOPMENT OF FORT BEND COUNTY, TEXAS, AND TO EDUCATE THE COMMUNITY THROUGH ENGAGING HISTORY AND SCIENCE PROGRAMS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE MUSEUM HAS 20 OUTSTANDING LIFE MEMBERSHIPS REPRESENTING AN ENDOWMENT OF $23,450. PRIOR TO 2019 THE PROCEEDS OF LIFE MEMBERSHIPS WENT INTO A RESTRICTED ENDOWMENT FOR THE LIFE OF THE MEMBER WHEREBY THE CONTRIBUTOR RECEIVES A LIFETIME MEMBERSHIP IN THE MUSEUM. THE INTEREST FROM THE INVESTMENT IS CREDITED TO THE GENERAL OPERATIONS IN LIEU OF ANNUAL MEMBERSHIP DUES.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION B, LINE 15 - THE EXECUTIVE DIRECTOR'S COMPENSATION WAS DETERMINED BY THE BOARD OF DIRECTORS BASED ON COMPENSATION DATA FOR SIMILAR MISSION ORIENTED ORGANIZATIONS AS WELL AS LOCAL NON-PROFIT ORGANIZATIONS, GENERALLY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION C, LINE 18 - GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART VI, SECTION C, LINE 18 - GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART XII 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TREASURER AS PART OF THE FINANCE COMMITTEE OVERSEES THE AUDIT.</ExplanationTxt>
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