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      <MissionDesc>THE MISSOURI HISTORICAL SOCIETY (MHS) IS A MISSOURI PRO FORMA DECREE, NOT-FOR-PROFIT CORPORATION WHOSE PRIMARY FUNCTIONS ARE EDUCATIONAL AND COMMUNITY PROGRAMS; COLLECTIONS AND CONSERVATION; LIBRARY AND RESEARCH AND EXHIBITIONS. (CONTINUED IN SCHEDULE O) MHS'S MISSION IS TO SERVE AS THE CONFLUENCE OF HISTORICAL PERSPECTIVES AND CONTEMPORARY ISSUES TO INSPIRE AND ENGAGE OUR AUDIENCES.</MissionDesc>
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      <Desc>SOLDIERS MEMORIAL: MHS OPERATES AND MANAGES THE SOLDIERS MEMORIAL MILITARY MUSEUM UNDER AN AGREEMENT WITH THE CITY OF ST. LOUIS. MHS OPENED THE SOLDIERS MEMORIAL AND THE COURT OF HONOR IN NOVEMBER OF 2018 AFTER AN EXTENSIVE $30 MILLION REVITALIZATION AND RENOVATION PROJECT. THE CITY OF ST. LOUIS PARTNERED WITH THE MHS AFTER CONSIDERATION OF OUR EXTENSIVE EXPERIENCE WITH MUSEUM OPERATIONS. THE MHS IS AN ACCREDITED MUSEUM BY THE AMERICAN ALLIANCE OF MUSEUMS. VISITATION TO SOLDIERS MEMORIAL SUFFERED IN THE COVID-19 PANDEMIC (WITH NEARLY 3 MONTHS OF COMPLETE CLOSURE TO THE PUBLIC); BUT, AS VACCINATIONS INCREASED IN THE SPRING OF 2021 THERE ARE HOPEFUL SIGNS OF A VISITATION REBOUND.OPERATIONS: SOLDIERS MEMORIAL MILITARY MUSEUM FULFILLS THREE PRIMARY ROLES FOR THE ST. LOUIS COMMUNITY. FIRST, IT SERVES AS A PUBLIC MEMORIAL TO REMEMBER THOSE WHO GAVE THEIR LIVES IN SERVICE. THE MUSEUM BUILDING AND THE OUTDOOR COURT OF HONOR ARE HOME TO MEMORIALS TO WORLD WAR I, WORLD WAR II, THE KOREAN WAR, THE VIETNAM WAR, AND SERVICE MEMBERS WHO HAVE GIVEN THEIR LIVES WHILE IN SERVICE SINCE 1975. SECONDLY, WITH ITS MULTIPLE MEETING ROOMS, SOLDIERS MEMORIAL HOSTS A WIDE ARRAY OF PUBLIC PROGRAMS THAT EDUCATE ON ST. LOUIS' ROLE IN SERVICE SINCE ITS EARLIEST DAYS. IN COLLABORATION WITH EXTERNAL PARTNERS, THE MEETING ROOMS ARE ALSO USED TO PROVIDE DIRECT SERVICES TO VETERANS. THE MEETING ROOMS ARE ALSO USED BY MANY VETERAN SERVICE ORGANIZATIONS FOR THEIR RECURRING MEETINGS. FINALLY, SOLDIERS MEMORIAL SERVES AS A MUSEUM THAT HOSTS A 4,000 SQUARE FOOT PERMANENT GALLERY THAT SHARES THAT STORY OF "ST. LOUIS IN SERVICE" FROM THE REVOLUTIONARY WAR THROUGH TODAY. THE MEMORIAL IS ALSO HOME TO A 4,000 SQUARE FOOT TEMPORARY GALLERY WHICH FROM NOVEMBER, 2018 THROUGH JANUARY, 2021 IS HOME TO "ST. LOUIS AND THE GREAT WAR" SHARING THE STORY OF ST. LOUIS DURING WORLD WAR I.</Desc>
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        <Desc>LIBRARY AND COLLECTIONS AND DIGITAL INITIATIVES: THE MISSOURI HISTORICAL SOCIETY HOLDS THE PREMIER REGIONAL HISTORY COLLECTION DOCUMENTING ST. LOUIS, MISSOURI, THE MISSISSIPPI AND MISSOURI VALLEYS, THE LOUISIANA PURCHASE TERRITORY AND THE AMERICAN WEST. AN INTEGRATED AND MULTI-FORMAT COLLECTION, IT SERVES AN AUDIENCE OF DIVERSE LOCAL, NATIONAL AND INTERNATIONAL READERS AND RESEARCHERS. LIBRARY AND COLLECTIONS AND DIGITAL INITIATIVES INCLUDES THE EXPENSES ASSOCIATED WITH STEWARDSHIP OF THE COLLECTION OVERALL COVERING SALARIES AND SUPPLIES ASSOCIATED WITH CONSERVING, CATALOGING, PROCESSING, HOUSING, DIGITIZING AND MAKING ACCESSIBLE THE COLLECTIONS. MHS COLLECTIONS ARE ACCESSIBLE TO THE PUBLIC THROUGH THE LIBRARY AND RESEARCH CENTER, EXHIBITIONS AT THE MUSEUM AND SOLDIERS MEMORIAL, THROUGH LOANS TO OTHER INSTITUTIONS, OUR ONLINE WEBSITE INCLUDING THE ONLINE COLLECTIONS SEARCH, AND VARIOUS SOCIAL MEDIA PLATFORMS. IN 2020, THERE WERE 1,454 IN-PERSON VISITS TO THE LIBRARY AND RESEARCH CENTER AND 2,825 RESEARCHERS ASSISTED BY PHONE, FAX, MAIL, OR EMAIL; 306,831 RESEARCH VISITS TO MOHISTORY.ORG AND 1,970,553 VIEWED PAGES TO OUR MOHISTORY.ORG WEBSITE. THE COLLECTIONS CURRENTLY CONSIST OF MORE THAN 179,000 ARTIFACTS IN A VARIETY OF FORMATS THAT DOCUMENT THE EVERYDAY LIFE OF THE DIVERSE INHABITANTS OF OUR REGION. THE LIBRARY CONTAINS MORE THE 90,000 VOLUMES. THE MANUSCRIPT COLLECTIONS COMPRISE MORE THAT 7,900 LINEAR FEET OF ORIGINAL MANUSCRIPT RECORDS. THE PHOTOGRAPHS AND PRINTS COLLECTIONS CONTAIN MORE THAN 1 MILLION IMAGES. THE SOUND AND MOVING IMAGES COLLECTION INCLUDES MORE THAN 74,000 ITEMS. IN 2020, ALL DEPARTMENTS CONTINUED TO PROVIDE PUBLIC REFERENCE SERVICES THROUGHOUT THE LOCKDOWN PERIODS WITHOUT PAUSE. LIBRARY, ARCHIVES, AND PHOTOGRAPHS AND PRINTS STAFF WERE ABLE TO EASILY TRANSITION TO REMOTE SERVICES AND FULFILL PUBLIC REFERENCE REQUESTS DUE TO THE SIGNIFICANT AMOUNTS OF RESOURCES UPLOADED IN THE YEARS PRIOR TO THE PANDEMIC.</Desc>
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        <Desc>EXHIBITIONS: THE MUSEUM PRESENTS A NUMBER OF EXHIBITS EACH YEAR, BOTH PERMANENT AND TEMPORARY. THE TEMPORARY EXHIBITS ARE A COMBINATION OF EXHIBITS THAT FOCUS ON THE ST. LOUIS STORY CREATED BY IN-HOUSE TEAMS AND TRAVELING EXHIBITS THAT TELL NATIONAL AND GLOBAL STORIES DEVELOPED BY THE COUNTRY'S LEADING MUSEUMS. IN THE LAST FEW YEARS, EXHIBITS HAVE FOCUSED ON TOPICS RANGING FROM PANORAMIC PHOTOGRAPHY TO THE MISSISSIPPI RIVER; HAVE SHOWCASED EVERYTHING FROM A PAINTING GIVEN TO CHARLES LINDBERGH FOR HIS WEDDING TO THE PHOTOGRAPHS THAT WON PULITZER PRIZES; AND HAVE SHARED STORIES OF WHY ST. LOUIS IS CALLED THE GATEWAY TO THE WEST AND HOW ST. LOUIS WOMEN FOUGHT FOR A VOICE EVEN BEFORE THE HAD THE VOTE AND HOW THEY PLAYED AN INSTRUMENTAL PART IN THE PASSAGE OF THE 19TH AMENDMENT. IN 2020, THE THREE-MONTH CLOSURE FOR THE PANDEMIC LED THE EXHIBITIONS STAFF TO MOVE MUCH OF THEIR STORYTELLING ONLINE THROUGH DAILY SOCIAL MEDIA STORIES AND VIDEO TOURS OF EXHIBITS. THE MUSEUM RE-OPENED IN JULY AND BY AUGUST THE STAFF HAD OPENED BEYOND THE BALLOT: ST. LOUIS AND SUFFRAGE. EXPENSES INCLUDE SALARIES AND SUPPLIES ASSOCIATED WITH RESEARCHING, DESIGNING, INSTALLING AND MAINTAINING IN-HOUSE EXHIBITIONS AS WELL AS THOSE ASSOCIATED WITH TRAVELING EXHIBITS INCLUDING TRAVELING AND RENTAL FEES. THIS INCLUDES MEDIA ELEMENTS PRODUCED FOR EXHIBITIONS OR FILMS AS WELL AS COLLECTING AND PROVIDING ACCESS TO ORAL HISTORY INTERVIEWS.</Desc>
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        <Desc>EDUCATION AND COMMUNITY ENGAGEMENT (ECE): THIS DIVISION OFFERS PROGRAMS THAT ENGAGE AND EDUCATE AUDIENCES OF ALL AGES AND ABILITIES. THIS DIVISION INCLUDES THE TEAMS THAT CREATE PROGRAMS THAT APPEAL TO WIDE AUDIENCE, DEVELOPS FIELD TRIPS AND OTHER EDUCATIONAL EFFORTS GEARED TO K-12 STUDENTS, AND COORDINATES OUR PROGRAMS AIMED AT OUR YOUNGEST LEARNERS. IN 2020, THE WORK OF THIS TEAM WAS LARGELY VIRTUAL. WE STILL SERVED HUNDREDS OF THOUSANDS OF LEARNERS OF ALL AGES BY MOVING OUR PROGRAMING ONLINE. A MAJOR PART OF THIS EFFORT WAS STL HISTORY LIVE, A SERIES OF WEEKLY PROGRAMS THAT WERE DELIVERED RIGHT TO PEOPLE'S HOMES THROUGH ZOOM. WE ALSO HELD EVERYTHING FROM FIELD TRIPS TO OUR POPULAR TUESDAY NIGHT CONCERT SERIES ONLINE FOR THE FIRST TIME. THROUGH ALL OF THESE EFFORTS WE CONTINUED TO PARTNER WITH COMMUNITY ORGANIZATIONS AND TO TELL A WIDE VARIETY OF ST. LOUIS STORIES; WE JUST DID SO IN A DIFFERENT FORMAT.</Desc>
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        <Desc>MARKETING AND COMMUNICATIONS DEPARTMENT: THE MARKETING AND COMMUNICATIONS DEPARTMENT PROVIDES MARKETING AND PUBLIC RELATIONS ACTIVITIES FOR THE MISSOURI HISTORY MUSEUM, THE LIBRARY AND RESEARCH CENTER, AND SOLDIERS MEMORIAL MILITARY MUSEUM. ACTIVITIES INCLUDE MEDIA RELATIONS, MARKETING, ADVERTISING, SOCIAL MEDIA, GRAPHIC DESIGN, PROMOTIONS, CRISIS COMMUNICATIONS, ETC. THE MARKETING AND COMMUNICATIONS DEPARTMENT PREPARES AND DISTRIBUTES MEDIA MATERIAL TO PRINT, ELECTRONIC, AND ONLINE MEDIA TO PROMOTE INSTITUTIONAL EXHIBITIONS, EVENTS, PROGRAMS, AND GENERAL AWARENESS. DEPARTMENTAL PERSONNEL COORDINATE ALL INTERVIEWS RELATED TO THE INSTITUTION. THE MARKETING AND COMMUNICATIONS DEPARTMENT STAFF OVERSEES ALL ADVERTISING AND MARKETING OPPORTUNITIES AND PROMOTIONAL PARTNERSHIPS, INCLUDING DEVELOPING MARKETING PLANS, PLACING ALL PAID ADVERTISING RELATED TO THE INSTITUTION; AND ESTABLISHING STRATEGIC MARKETING COLLABORATIONS. THE GRAPHICS TEAM MEMBERS WITHIN THE MARKETING AND COMMUNICATIONS DEPARTMENT DESIGN AND PRODUCE INSTITUTIONAL COLLATERAL MATERIAL; QUARTERLY MEMBER MAGAZINE; BANNERS; BROCHURES; DIRECT MAIL PIECES; POSTERS; WEB-BASED ELECTRONIC PROMOTIONAL AND MARKETING MATERIAL; AND THE SOCIAL MEDIA TEAM WITHIN THE DEPARTMENT COORDINATES THE INSTITUTIONAL PRESENCE ACROSS ALL SOCIAL MEDIA CHANNELS, INCLUDING FACEBOOK, TWITTER, PINTEREST, AND YOUTUBE. IN 2020, THIS DEPARTMENT LAUNCHED A NUMBER OF INITIATIVES TO ENSURE WE WERE STILL SHARING ST. LOUIS STORIES WITH OUR AUDIENCES, EVEN WHILE MUCH OF THAT AUDIENCE WAS STUCK AT HOME. THOSE INITIATIVES INCLUDED UPLIFTING STL, A DAILY SOCIAL MEDIA SERIES THAT SHARED STORIES OF INSPIRATION FROM ST. LOUIS'S PAST; HISTORIANS AT HOME, A VIDEO SERIES THAT SHARED HOW MISSOURI HISTORICAL SOCIETY HISTORIANS WERE CONTINUING TO DO HISTORY EVEN WHEN THEY WERE QUARANTINING; AND ST. LOUIS STRONG, A SHORT DOCUMENTARY THAT SHARED HOW ST. LOUIS HAD FACED TOUGH CHALLENGES IN THE PAST AND HOW IT WAS POISED TO OVERCOME THIS LATEST CHALLENGE.</Desc>
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        <Desc>PUBLICATIONS - THE PUBLICATIONS DEPARTMENT PROVIDES A NUMBER OF SERVICES FOR THE MUSEUM. IN ADDITION TO PUBLISHING A NUMBER OF BOOKS EACH YEAR (NEW TITLES OR REPRINTS OF BOOKS PREVIOUSLY PUBLISHED BY THE MUSEUM), THEY ALSO PUBLISH AN ANNUAL MEMBERS MAGAZINE AND MAINTAIN AN ONLINE MAGAZINE WITH CONTINUOUSLY CHANGING ARTICLES. THEY PROVIDE EDITING SERVICES FOR OTHER DEPARTMENTS IN THE MUSEUM. IN 2020, THIS DEPARTMENT PUBLISHED TWO BOOKS RUTH'S RIVER DREAMS, A CHILDREN'S BOOK THAT SERVED AS A COMPANION TO THE MIGHTY MISSISSIPPI EXHIBIT, AND GROUNDBREAKERS, RULE-BREAKERS &amp; REBELS: 50 UNSTOPPABLE ST. LOUIS WOMEN, A BOOK THAT EXPANDED ON THE STORIES TOLD IN THE BEYOND THE BALLOT EXHIBIT.</Desc>
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        <Desc>MUSEUM SERVICES AND STRATEGIC INITIATIVES - THE MUSEUM SERVICES AND STRATEGIC INITIAVES DIVISIONS PROVIDE ADMINISTRATIVE/SUPERVISORY SUPPORT TO LIBRARY AND COLLECTIONS, DIGITAL INITIATIVES, EXHIBITION AND RESEARCH, THE PUBLICATIONS DIVISION, AND MARKETING AND COMMUNICATIONS INCLUDING PARTICIPATION IN STRATEGIC PLANNING EFFORTS, BUDGET OVERSIGHT, BOARD COMMITTEE RESPONSIBILITIES, AND VARIOUS INITIATIVES.</Desc>
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      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <OwnWebsiteInd>X</OwnWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>CHRISTINA RENZ</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>3144543105</PhoneNum>
        <USAddress>
          <AddressLine1Txt>5700 LINDELL BLVD</AddressLine1Txt>
          <CityNm>ST LOUIS</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63112</ZIPCd>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT M COX JR</PersonNm>
        <TitleTxt>CHAIRMAN</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LISA MCLAUGHLIN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARVIN ANDERSON</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>F SCOTT GALT</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LOURDES T BALION</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARIE CASEY</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>S WRAY CLAY</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LJILJANA CVIJANOVIC</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JULIE DUBRAY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KIM EBERLEIN</PersonNm>
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        <PersonNm>STEVE EHLMANN</PersonNm>
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        <PersonNm>ROBERT W FULSTONE</PersonNm>
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        <PersonNm>HON GARY M GAERTNER JR</PersonNm>
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        <PersonNm>MARY P HEGER</PersonNm>
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        <PersonNm>HEATHER HUNT-RUDDY</PersonNm>
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        <PersonNm>THOMAS IRWIN</PersonNm>
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        <PersonNm>RICHARD JENSEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <PersonNm>PETER KASTOR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <PersonNm>DOUGLAS KOCH</PersonNm>
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        <PersonNm>KENNETH KRANZBERG</PersonNm>
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        <PersonNm>PAUL E MARTIN</PersonNm>
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        <PersonNm>LAUREN NASH MING</PersonNm>
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        <PersonNm>SANDRA M MOORE</PersonNm>
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        <PersonNm>VALERIE PATTON</PersonNm>
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        <PersonNm>RAYMOND W PETERS II</PersonNm>
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        <PersonNm>MARY ELLEN PONDER</PersonNm>
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        <PersonNm>HARRY RATLIFF</PersonNm>
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        <PersonNm>GREG R RHOMBERG</PersonNm>
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        <PersonNm>ERIKA SCHENK</PersonNm>
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        <PersonNm>ANN CADY SCOTT</PersonNm>
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        <PersonNm>LAURA SHAUGHNESSY</PersonNm>
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        <PersonNm>PATRICK SLY</PersonNm>
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        <PersonNm>FREDERICK R STRASHEIM</PersonNm>
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        <PersonNm>AUSTIN TAO</PersonNm>
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        <PersonNm>PHOEBE DENT WEIL</PersonNm>
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        <PersonNm>MICHAEL A WOLFF</PersonNm>
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        <PersonNm>CLINT ZWEIFEL</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>FRANCES LEVINE PH D</PersonNm>
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        <PersonNm>KAREN M GOERING</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTINA RENZ</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KATHERINE VAN ALLEN</PersonNm>
        <TitleTxt>MANAGING DIRECTOR - MUSEUM</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>YVETTE HARTSFIELD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JODY SOWELL</PersonNm>
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      <ContractorCompensationGrp>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>MHS' RESEARCH COLLECTIONS CONTAIN UNIQUE REGIONAL HISTORY SOURCES AND OBJECTS DOCUMENTING ST. LOUIS, MISSOURI, THE MISSISSIPPI AND MISSOURI VALLEYS, THE LOUISIANA PURCHASE TERRITORY AND THE AMERICAN WEST. AN INTEGRATED AND MULTI-FORMAT COLLECTION, IT SERVES AN AUDIENCE OF DIVERSE LOCAL, NATIONAL AND INTERNATIONAL READERS AND RESEARCHERS. MHS STAFF MEMBERS WORK TO SHARE THE COLLECTIONS IN THE GALLERIES, THROUGH OUR VARIOUS PUBLICATIONS, ONLINE AND THROUGH OUR COMMUNITY AND EDUCATIONAL PROGRAMS. THE VALUE OF THE COLLECTIONS AND LIBRARY HOLDINGS CANNOT BE DETERMINED, AND THEREFORE, IS NOT CAPITALIZED IN THE ACCOMPANYING FINANCIAL STATEMENTS. EACH OF THE ITEMS IN THE COLLECTIONS IS CATALOGUED, PRESERVED AND CARED FOR, AND COLLECTIONS AUDITS ARE PERFORMED REGULARLY. PROCEEDS FROM DEACCESSIONS ARE USED TO ACQUIRE OR CONSERVE OTHER OBJECTS FOR THE COLLECTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>SEE STATEMENT FOR LINE 1A FOR A DEFINITION OF THE ARTIFACTS IN THE COLLECTION. THE COLLECTION AND THE EXHIBITS, DISCUSSIONS AND RESEARCH OF THESE ITEMS IN THE COLLECTION PROVIDE A REVIEW OF THE PAST AND THE CHOICES MADE IN THE PAST AS A BASIS OF DISCUSSING CURRENT ACTIVITIES AND OPTIONS AND THEIR POSSIBLE IMPACT ON THE FUTURE. THEY CAN PROVIDE THE BASIS FOR ADDRESSING AND SOLVING COMMON PROBLEMS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>MHS USES A SPENDING POLICY OF BETWEEN 3.0 AND 5% OF A TRAILING 13 QUARTER AVERAGE OF THE VALUE OF THE ENDOWMENT TO DETERMINE ANNUAL SPENDING. A PORTION OF THIS SUPPORTS UNRESTRICTED SPENDING COVERING OPERATING EXPENSES. A PORTION IS DESIGNATED FOR TEMPORARILY RESTRICTED SPENDING (I.E. PUBLICATIONS, GALLERIES, EXHIBIT MAINTENANCE) BASED ON DONOR'S INSTRUCTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MHS QUALIFIES AS A TAX-EXEMPT ORGANIZATION UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND THEREFORE, THERE IS NO PROVISION FOR THE INCOME TAXES. MHS FOLLOWS THE PROVISIONS OF ASC 740-10-25 REQUIRING DISCLOSURE OF UNCERTAIN TAX POSITIONS. THERE HAS BEEN NO INTEREST OR PENALTIES RECOGNIZED IN THE STATEMENTS OF ACTIVITIES NOR IN THE STATEMENTS OF FINANCIAL POSITION RELATED TO UNCERTAIN TAX POSITIONS. IN ADDITION, NO TAX POSITIONS EXIST FOR WHICH IT IS REASONABLY POSSIBLE THAT THE TOTAL AMOUNTS OF UNRECOGNIZED TAX BENEFITS WILL SIGNIFICANTLY INCREASE OR DECREASE WITHIN THE NEXT 12 MONTHS. MHS EVALUATES ITS UNCERTAIN TAX POSITIONS, IF ANY, ON A CONTINUAL BASIS THROUGH REVIEW OF ITS POLICIES AND PROCEDURES, REVIEW OF ITS REGULAR TAX FILINGS, AND DISCUSSIONS WITH OUTSIDE EXPERTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPLIT VALUE INTEREST AGREEMENT 59,295.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>MUSEUM SHOP EXPENSES 196,346. SPECIAL EVENT EXPENSES -939. RESTAURANT EXPENSES 39,379.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT EXPENSES 939.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>MUSEUM SHOP EXPENSES 196,346. RESTAURANT EXPENSES 39,379.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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        <OrganizationBusinessName>
          <BusinessNameLine1Txt>KENNETH NICKLESS</BusinessNameLine1Txt>
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          <AddressLine1Txt>4501 ELI DRIVE UNIT I</AddressLine1Txt>
          <CityNm>ST LOUIS</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63128</ZIPCd>
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      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>THE ROME GROUP</BusinessNameLine1Txt>
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          <AddressLine1Txt>3120 LOCUST STREET</AddressLine1Txt>
          <CityNm>ST LOUIS</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63103</ZIPCd>
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        <ActivityTxt>FUNDRAISING INITIATIVES</ActivityTxt>
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        <GrossReceiptsAmt>0</GrossReceiptsAmt>
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        <NetToOrganizationAmt>-43806</NetToOrganizationAmt>
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      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>THE GABRIEL GROUP</BusinessNameLine1Txt>
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          <AddressLine1Txt>3190 RIDER TRAIL SOUTH</AddressLine1Txt>
          <CityNm>EARTH CITY</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63045</ZIPCd>
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        <ActivityTxt>FUNDRAISING INITIATIVES</ActivityTxt>
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        <GrossReceiptsAmt>0</GrossReceiptsAmt>
        <RetainedByContractorAmt>84370</RetainedByContractorAmt>
        <NetToOrganizationAmt>-84370</NetToOrganizationAmt>
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      <TotalRetainedByContractorsAmt>208015</TotalRetainedByContractorsAmt>
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      <WrittenPolicyRefTAndEExpnssInd>0</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
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      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>FRANCES LEVINE PH D</PersonNm>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>19225</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>8173</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>360603</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KAREN M GOERING</PersonNm>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>217773</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>YVETTE HARTSFIELD</PersonNm>
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        <BaseCompensationFilingOrgAmt>155638</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
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        <DeferredCompensationFlngOrgAmt>9596</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>7610</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>172844</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KATHERINE VAN ALLEN</PersonNm>
        <TitleTxt>MANAGING DIRECTOR - MUSEUM</TitleTxt>
        <BaseCompensationFilingOrgAmt>160324</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>926</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>170912</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTINA RENZ</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>161453</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>1891</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>7292</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>170636</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>MHS PAYS FOR A MEMBERSHIP TO THE ST. LOUIS CLUB FOR DR. LEVINE FOR FUNDRAISING AND CULTIVATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
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      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>9</ContributionCnt>
        <NoncashContributionsRptF990Amt>33190</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <HistoricalArtifactsGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>130</ContributionCnt>
        <NoncashContributionsRptF990Amt>0</NoncashContributionsRptF990Amt>
      </HistoricalArtifactsGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION REPORTS THE NUMBER OF CONTRIBUTIONS FOR SECURITIES AND THE NUMBER OF ITEMS CONTRIBUTED FOR ALL OTHER CONTRIBUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 33:</FormAndLineReferenceDesc>
        <ExplanationTxt>MHS' RESEARCH COLLECTIONS CONTAIN EXTENSIVE REGIONAL HISTORY OBJECTS AND ARTIFACTS DOCUMENTING THE HISTORY OF ST. LOUIS, MISSOURI, THE MISSISSIPPI AND MISSOURI RIVER VALLEYS AND THE AMERICAN WEST. THE DIVERSE COLLECTION SERVES A BROAD AUDIENCE OF LOCAL, NATIONAL AND INTERNATIONAL SCHOLARS, RESEARCHERS AND INDIVIDUALS INTERESTED IN LOCAL AND REGIONAL HISTORY. MHS SHARES THE COLLECTION THROUGH REGULAR EDUCATIONAL AND PUBLIC PROGRAMS, EXHIBITIONS, PUBLICATIONS AND ON-LINE OFFERINGS AND APPLICATIONS. THE VALUE OF THE MUSEUM AND LIBRARY COLLECTIONS CANNOT BE DETERMINED AND ARE THEREFORE NOT CAPITALIZED IN THE ACCOMPANYING FINANCIAL STATEMENTS. OBJECTS IN THE COLLECTIONS ARE INVENTORIED, CATALOGUED AND PRESERVED. COLLECTIONS AUDITS ARE PERFORMED REGULARLY. ANY PROCEEDS FROM DEACCESSIONS ARE RESTRICTED FOR THE ACQUISITION OR CONSERVATION OF OTHER OBJECTS FOR THE COLLECTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FEDERAL FORM 990 IS PREPARED BY AN INDEPENDENT PUBLIC ACCOUNTING FIRM WITH INFORMATION PROVIDED BY THE FINANCE DEPARTMENT. IT IS THEN REVIEWED BY THE PRESIDENT, THE CHIEF FINANCIAL OFFICER, THE MANAGING DIRECTOR OF ADMINISTRATION &amp; OPERATIONS, THE AUDIT COMMITTEE, AND THE FULL BOARD OF TRUSTEES PRIOR TO THE SUBMISSION OF THE FEDERAL FORM 990 TO THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, ALL MEMBERS OF THE GOVERNING BOARD AND KEY EMPLOYEES ARE REQUIRED TO PREPARE A CONFLICT OF INTEREST DISCLOSURE. ALL DISCLOSURES ARE REVIEWED BY LEGAL COUNSEL AND ANY POTENTIAL CONFLICTS OF INTEREST ARE PRESENTED TO THE BOARD OF TRUSTEES. ALL MEMBERS OF THE GOVERNING BOARD AND KEY STAFF ARE REQUIRED TO UPDATE THEIR DISCLOSURE STATEMENTS IF CIRCUMSTANCES CHANGE. ONCE A YEAR, LEGAL COUNSEL REVIEWS THE LEGAL AND FIDUCIARY RESPONSIBILITIES OF BOARD MEMBERSHIP WITH THE TRUSTEES. IN ADDITION, ALL MHS EMPLOYEES REVIEW AND SIGN A CONFLICT OF INTEREST STATEMENT AND THE MHS CODE OF ETHICS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE JOINT EXECUTIVE COMPENSATION COMMITTEE, CONSISTING OF EQUAL NUMBERS OF MISSOURI HISTORICAL SOCIETY TRUSTEES AND MISSOURI HISTORY SUBDISTRICT COMMISSIONERS, HAVE THE RESPONSIBILITY OF REVIEWING AND RECOMMENDING THE COMPENSATION OF THE PRESIDENT AND CEO OF THE MISSOURI HISTORICAL SOCIETY. THE CURRENT PRESIDENT AND CEO BEGAN WORK ON APRIL 15, 2014 UNDER A COMPENSATION AGREEMENT PREPARED BY THE JOINT EXECUTIVE COMPENSATION COMMITTEE AND APPROVED BY THE BOARD OF TRUSTEES. THE REVIEW AND APPROVAL OF THE COMPENSATION FOR THE PRESIDENT AND CEO AND SENIOR MANAGEMENT IS CONDUCTED IN ACCORDANCE WITH SECTION 4958 OF THE INTERNAL REVENUE CODE WITH RESPECT TO THE COMPARABLE INSTITUTIONS, BOTH LOCALLY AND NATIONALLY, AS WELL AS A REVIEW OF THE PERFORMANCE OF EACH MANAGER. THE JOINT EXECUTIVE COMPENSATION COMMITTEE HOLDS AT LEAST TWO MEETINGS ANNUALLY, ONE TO REVIEW COMPARABLE INFORMATION, PERFORMANCE, AND TO DEVELOP RECOMMENDATIONS, AND THE SECOND MEETING IS TO CONFIRM THE DECISION PRIOR TO REPORTING TO THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>MHS MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE ON THE MUSEUM'S WEBSITE OR UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPLIT VALUE INTEREST AGREEMENT 59,295.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>NO CHANGE FROM PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
