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        <ExplanationTxt>COLLECTION ITEMS CONSIST OF HISTORIC TREASURES THAT ARE HELD FOR EDUCATIONAL AND CURATORIAL PURPOSES. EACH OF THE ITEMS IS CATALOGED, PRESERVED, AND CARED FOR, AND ACTIVITIES VERIFYING THEIR EXISTENCE AND ASSESSING THEIR CONDITION ARE PERFORMED CONTINUOUSLY. COLLECTION ITEMS ACQUIRED EITHER THROUGH PURCHASE OR DONATION ARE NOT CAPITALIZED. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSETS WITHOUT DONOR RESTRICTIONS IF PURCHASED WITH ASSETS WITHOUT DONOR RESTRICTIONS AND AS DECREASES IN NET ASSETS WITH DONOR RESTRICTIONS IF PURCHASED WITH DONOR-RESTRICTED ASSETS. CONTRIBUTIONS OF COLLECTION ITEMS ARE NOT RECOGNIZED IN THE STATEMENTS OF ACTIVITIES. COLLECTION ITEMS ARE PROTECTED, KEPT UNENCUMBERED, CARED FOR, AND PRESERVED.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE MUSEUM ACCURATELY DEPICTS MOB HISTORY, DISPELS THE LEGENDARY "MYTH OF THE MOB, AND PROVIDES DETAIL ON THE SIGNIFICANT ROLE OF LAW ENFORCEMENT IN THE ENDING THE MOB'S REIGN IN LAS VEGAS AND ELSEWHERE IN AMERICA. THE MUSEUM'S INTENT IS TO ACCURATELY RECOUNT AND SHARE THE HISTORY OF ORGANIZED CRIME. CONSIDERABLE FOCUS IS ON THOSE IN LAW ENFORCEMENT WHO PLAYED MAJOR ROLES IN DEFEATING THE MOB. MUSEUM EXHIBITS WILL BE UPDATED TO REFLECT NEW FINDINGS, INFORMATION AND ACQUISITIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CORPORATION IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE IRC. THE ACCOUNTING STANDARDS ON ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES ADDRESS THE DETERMINATION OF WHETHER TAX BENEFITS CLAIMED OR EXPECTED TO BE CLAIMED ON A TAX RETURN SHOULD BE RECORDED IN THE CONSOLIDATED FINANCIAL STATEMENTS. UNDER THAT GUIDANCE, THE CORPORATION MAY RECOGNIZE THE TAX BENEFIT FROM AN UNCERTAIN TAX POSITION ONLY IF IT IS MORE LIKELY THAN NOT THAT THE TAX POSITION WILL BE SUSTAINED ON EXAMINATION BY TAXING AUTHORITIES BASED ON THE TECHNICAL MERITS OF THE POSITION. THERE WERE NO UNRECOGNIZED TAX BENEFITS IDENTIFIED OR RECORDED AS LIABILITIES AS OF DECEMBER 31, 2024 AND 2023.</ExplanationTxt>
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        <PersonNm>RYAN MARKUS</PersonNm>
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        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENTITY HAS A TIERED BONUS STRUCTURE BASED ON ROLE CLASSIFICATION AND EMPLOYEE PERFORMANCE. THESE BONUSES ARE SUBJECT TO BOARD OF DIRECTOR APPROVAL FOR FINAL ALLOTTED FUNDS. FRONT-LINE STAFF RECEIVE A BONUS BASED ON TIME OF SERVICE. INDIVIDUAL CONTRIBUTORS, MANAGERS, AND ABOVE RECEIVE A BONUS BASED ON A PERCENTAGE OF THEIR ANNUAL WAGES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBER RELATIONSHIPS INCLUDE MAYOR CAROLYN GOODMAN AND FORMER-MAYOR OSCAR GOODMAN ARE MARRIED; JOHN MOWBRAY AND SENATOR BRYAN ARE BOTH PARTNERS AT FENNEMORE CRAIG; NANCY RAPOPORT AND MIKE GREEN ARE BOTH EMPLOYED AT UNLV; AND VALERIE MURZL AND PAUL CAMACHO ARE BOTH EMPLOYED AT STATION CASINOS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS PROVIDED TO THE TREASURER FOR REVIEW AND COMMENT BEFORE FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD MEMBERS ARE REQUIRED TO SIGN A FORM ACKNOWLEDGING COMPLIANCE TO THE CONFLICT OF INTEREST POLICY. SIGNED ACKNOWLEDGEMENT FORMS ARE FILED AT THE ORGANIZATION'S HEADQUARTERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION DECISIONS ARE GOVERNED BY THE ORGANIZATION'S COMPENSATION PLAN, PERFORMANCE APPRAISAL PROCESS, AND AN ANALYSIS OF COMPARABLE COMPENSATION DATA. THE ORGANIZATION'S COMPENSATION PLAN IS CONSULTED FOR ALL PAY DECISIONS UPON HIRE, PROMOTION, DEMOTION, OR ADDITION/SUBTRACTION OF ESPONSIBILITIES. AN ANALYSIS OF COMPENSATION DATA IS CONDUCTED TO ENSURE CONTINUED ADHERENCE TO COMPETITIVE COMPENSATION RATES REFLECTIVE OF THE NON-PROFIT, FOR-PROFIT, LOCAL, AND NATIONAL MARKETS. ADDITIONALLY, EXECUTIVE DIRECTOR &amp; CEO AND KEY EMPLOYEE PERFORMANCE IS REVIEWED ANNUALLY; INCREASES ARE DETERMINED BY THE ORGANIZATION'S COMPENSATION PLAN, EMPLOYEE'S APPRAISAL RATING, BUDGETED AMOUNTS FOR PAY INCREASES/BONUSES, AND THE ORGANIZATION'S PERFORMANCE/NET SURPLUS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>LIQUIDATION OF INVESTMENT 10,444,546.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 13</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL EMPLOYEES ARE REQUIRED TO REVIEW AND ACKNOWLEDGE A POLICY MANUAL THAT INCLUDES COMPLIANCE, GENERAL EMPLOYMENT, AND FINANCIAL POLICIES AT THE TIME OF HIRE AND WHEN ANY MAJOR POLICY CHANGES ARE MADE. ADDITIONALLY, THE MOB MUSUEM MAINTAINS A WHISTLEBLOWER HOTLINE (RED FLAG REPORTING) WHERE EMPLOYEES CAN ANONYMOUSLY REPORT POTENTIAL CONFLICTS OF INTEREST OR FINANCIAL MISCONDUCT. ALL REPORTS RECEIVED ON THE WHISTLEBLOWER HOTLINE ARE IMMEDIATELY SENT TO THE CHAIR AND THE VICE CHAIR OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH DIRECTOR IS ENTITLED TO ONE VOTE ON ALL MATTERS SUBMITTED TO THE BOARD. ONE THIRD OF THE DIRECTORS SHALL CONSTITUTE A QUORUM FOR THE TRANSACTION OF BUSINESS AT ANY MEETING OF THE BOARD. THE EXECUTIVE COMMITTEE MAY ACT ON BEHALF OF THE BOARD IN EMERGENCY SITUATIONS, BUT CANNOT AMEND BYLAWS, ELECT OR REMOVE OTHER BOARD MEMBERS, HIRE OR FIRE THE EXECUTIVE DIRECTOR &amp; CEO, APPROVE THE ANNUAL BUDGET, OR MAKE MAJOR STRUCTURAL DECISIONS (I.E. MERGERS, ADDITION/SUBTRACTION OF PROGRAMS, DISSOLUTION OF CORPORATION, ETC.)</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8A&amp;8B</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH QUARTERLY BOARD OF DIRECTORS MEETING IS DOCUMENTED ENTIRELY BY TAPE RECORDING AND SUPPLEMENTED WITH A WRITTEN RECORD OF MEETING PROCEEDINGS AND ACTIONS. ALL BOARD OF DIRECTORS AND COMMITTEE MEETINGS OF THE BOARD ARE PRECEDED WITH A PACKET OF DOCUMENTS PERTINENT TO MEETING TOPICS AND AN OUTLINE OF MEETING OBJECTIVES.</ExplanationTxt>
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          <AddressLine1Txt>300 STEWART AVENUE</AddressLine1Txt>
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          <StateAbbreviationCd>NV</StateAbbreviationCd>
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