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        <PersonNm>JOSEF JOFFE</PersonNm>
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        <PersonNm>JUDITH KENDE</PersonNm>
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        <PersonNm>MARSHA ROZENBLIT</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL A BAMBERGER</PersonNm>
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        <PersonNm>MICHAEL A MEYER</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL G JESSELSON</PersonNm>
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        <PersonNm>PAUL NEMITZ</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RAYMOND VJ SCHRAG</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT S RIFKIND</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>STEVEN ZEHDEN</PersonNm>
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        <PersonNm>WERNER GUNDERSHEIMER</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARKUS KRAH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>FRANK MECKLENBURG</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RENATE EVERS</PersonNm>
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      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>ANTICA PRODUCTION</BusinessNameLine1Txt>
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          <ForeignAddress>
            <AddressLine1Txt>320 GLEN ROAD</AddressLine1Txt>
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            <ForeignPostalCd>M4W 2X3</ForeignPostalCd>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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          <USAddress>
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        <ManagementAndGeneralAmt>11396</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>59319</ManagementAndGeneralAmt>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueSubtotalAmt>5627236</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>5627236</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
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        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION OF COLLECTIONS ITEMS: THE INSTITUTE MAINTAINS THREE COLLECTIONS (I) A LIBRARY COLLECTION OF OVER 80,000 VOLUMES AND 1,600 PERIODICAL TITLES, INCLUDING COMPLETE COLLECTIONS OF VARIOUS PUBLICATIONS, TO PROVIDE IMPORTANT PRIMARY AND SECONDARY MATERIAL FOR RESEARCHERS AND THE GENERAL PUBLIC; (II) ARCHIVES OF WRITTEN AND ORAL LEGACY OF GERMAN-SPEAKING JEWRY, WITH OVER 4,000 LINEAR FEET CONTAINING 10,000 COLLECTIONS, OVER 2,000 MEMOIRS AND MANUSCRIPTS, AND MORE THAN 35,000 PHOTOS; THE FILES RANGE FROM FAMILY TREES AND OTHER GENEALOGICAL MATERIAL TO TRAVEL-RELATED EMIGRATION DOCUMENTS, AND MANUSCRIPTS, CLIPPINGS, AND OFFICIAL DOCUMENTS PERTAINING TO JEWISH COMMUNITIES THROUGHOUT GERMANY; AND, (III) A COLLECTION OF 6,000 WORKS OF ART AND ARTIFACTS PRESERVING A CRITICAL, VISUAL RECORD OF GERMAN-JEWISH HISTORY AND MATERIAL CULTURE. ALL COLLECTION ITEMS ARE CATALOGUED AND PRESERVED, AND ACTIVITIES VERIFYING THEIR EXISTENCE AND ASSESSING THEIR CONDITION ARE PERFORMED REGULARLY. THE COST OR VALUE OF THESE COLLECTIONS IS NOT INCLUDED IN THE STATEMENTS OF THE FINANCIAL POSITION. EACH OF THE THREE COLLECTIONS RECEIVES NEW ITEMS EACH YEAR THROUGH CONTRIBUTIONS THAT ARE NOT INCLUDED IN THE FINANCIAL STATEMENTS. ITEMS PURCHASED BY THE INSTITUTE FOR THE COLLECTIONS, PRIMARILY FOR THE LIBRARY, ARE RECORDED AS EXPENSES IN THE YEAR IN WHICH THE ITEMS ARE PURCHASED. THE INSTITUTE REVIEWS ITS COLLECTIONS ON AN ONGOING BASIS AND MAY PERIODICALLY ACQUIRE OR DE-ACCESS ITEMS. PROCEEDS RECEIVED FROM DEACCESSIONS ARE EITHER IMPOSED RESTRICTIONS THAT ARE BOARD-RESTRICTED, BASED ON THE RESTRICTIONS PLACED ON THE ORIGINAL GIFT BY THE DONOR, OR LACK THEREOF, AND ARE RESTRICTED TO FUND FUTURE ACQUISITIONS OF COLLECTIONS, OR THE PRESERVATION, CONSERVATION OR DIRECT CARE OF OTHER COLLECTIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION OF COLLECTIONS FURTHERING THE INSTITUTE'S EXEMPT PURPOSE: THE LEO BAECK INSTITUTE (LBI) IS A CENTER FOR RESEARCH, EXHIBITIONS, AND EVENTS. ITS LIBRARY AND ARCHIVES OFFER THE MOST COMPREHENSIVE DOCUMENTATION FOR THE STUDY OF GERMAN JEWISH HISTORY. MOST OF LBI'S COLLECTION PERTAINS TO CENTRAL EUROPEAN JEWRY DURING THE NINETEENTH AND EARLY TWENTIETH CENTURIES. IT ALSO INCLUDES MATERIAL DATING AS FAR BACK AS THE 16TH CENTURY AND AS CURRENT AS THE JEWISH POPULATION IN GERMANY TODAY. THE FOCUS OF THE COLLECTION IS ON THE DIVERSE CULTURE OF GERMAN-SPEAKING JEWRY, ESPECIALLY IN THE ARTS, SCIENCES, LITERATURE, PHILOSOPHY, AND RELIGION. LBI'S ARCHIVES IS THE OUTSTANDING COLLECTION OF ORIGINAL DOCUMENTS OF ITS KIND. FAMILY PAPERS, COMMUNITY HISTORIES, AND BUSINESS AND PUBLIC RECORDS DATE BACK CENTURIES AND TOUCH UPON VIRTUALLY EVERY PHASE OF GERMAN-JEWISH LIFE. CONTRIBUTED COLLECTIONS ITEMS ARE NOT INCLUDED IN THE FINANCIAL STATEMENTS. THE INSTITUTE REVIEWS ITS COLLECTIONS AND MAY PERIODICALLY ACQUIRE OR DEACCESS ITEMS. PROCEEDS FROM DEACCESSIONS ARE CLASSIFIED AS WITHOUT DONOR RESTRICTIONS, EXCEPT WHEN DONOR RESTRICTIONS APPLY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE'S ENDOWMENT FUNDS ARE ESTABLISHED FOR A VARIETY OF PURPOSES. THESE FUNDS INCLUDE ACCUMULATED ENDOWMENT INCOME THAT ARE CLASSIFIED WITHIN NET ASSETS WITH DONOR RESTRICTIONS IN THE ACCOMPANYING STATEMENTS OF FINANCIAL POSITION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE IS SUBJECT TO THE PROVISIONS OF THE FINANCIAL ACCOUNTING STANDARDS BOARD'S (THE "FASB") ACCOUNTING STANDARDS CODIFICATION ("ASC") TOPIC 740, INCOME TAXES, AS IT RELATES TO ACCOUNTING AND REPORTING FOR UNCERTAINTY IN INCOME TAXES. BECAUSE OF THE INSTITUTE'S GENERAL TAX-EXEMPT STATUS, MANAGEMENT BELIEVES ASC TOPIC 740 HAS NOT HAD, AND IS NOT ANTICIPATED TO HAVE, A MATERIAL IMPACT ON THE INSTITUTE'S FINANCIAL STATEMENTS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>PROGRAM SERVICES ALL PROJECTS AND ACTIVITIES ARE OVERSEEN BY THE DIRECTOR OF BERLIN OPERATIONS WHOSE WORK IS OVERSEEN BY THE EXECUTIVE DIRECTOR AND FINANCIAL TRANSACTIONS ARE FACILITATED BY THE EXECUTIVE SECRETARY AND MONITORED USING THE SAME FINANCIAL OVERSIGHT SYSTEMS AS ARE USED FOR U.S. EXPENSES.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 3:</FormAndLineReferenceDesc>
        <ExplanationTxt>AMOUNTS ARE REPORTED ON THE ACCRUAL BASIS OF ACCOUNTING.</ExplanationTxt>
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        <GrossRevenueTotalEventsAmt>137385</GrossRevenueTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>137385</FoodAndBeverageTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>137385</DirectExpenseSummaryEventsAmt>
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        <GrantTypeTxt>WESTHEIMER FELLOWSHIP</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>FRITZ HALBERS FELLOWSHIP</GrantTypeTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>6694</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FELLOWSHIP RECIPIENTS ARE REQUIRED TO PERFORM RESEARCH AT THE INSTITUTE AND PRESENT SATISFACTORY RESULTS OF THEIR PROJECT.</ExplanationTxt>
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        <PersonNm>MARKUS KRAH</PersonNm>
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        <TotalCompensationFilingOrgAmt>218725</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERSHIP: MEMBERS OF THE INSTITUTE CONSIST OF THE BOARD OF TRUSTEES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERSHIP: THE INSTITUTE'S BOARD OF TRUSTEES IS COMPRISED OF THREE CLASSES, ALL WITH EQUAL VOTING RIGHTS. THE BOARD OF TRUSTEES ARE ELECTED BY A PLURALITY OF THE VOTES CAST AT A MEETING OF THE MEMBERS. AT ANY MEETING OF THE MEMBERS, EACH MEMBER WILL BE ENTITLED TO ONE VOTE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>REVIEW OF FORM 990: DRAFT TAX RETURN IS PROVIDED TO THE BOARD OF TRUSTEES FOR REVIEW PRIOR TO ITS FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST POLICY: BOARD MEMBERS AND EMPLOYEES ARE REQUIRED TO ANNUALLY DISCLOSE ANY RELATIONSHIPS, PERSONAL OR BUSINESS, WITH LEO BAECK INSTITUTE AND ANY OTHER RELATED ENTITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>EXECUTIVE COMPENSATION: THE COMPENSATION OF THE EXECUTIVE DIRECTOR WAS DETERMINED BY THE BOARD OF TRUSTEES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABILITY OF FORMS: THE AFOREMENTIONED FORMS ARE AVAILABLE ON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABILITY OF GOVERNANCE DOCUMENTS: THE AFOREMENTIONED DOCUMENTS ARE AVAILABLE ON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTING FEES: PROGRAM SERVICE EXPENSES 547,753. MANAGEMENT AND GENERAL EXPENSES 230,898. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 778,651.</ExplanationTxt>
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          <BusinessNameLine1Txt>THE CENTER FOR JEWISH HISTORY</BusinessNameLine1Txt>
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          <AddressLine1Txt>15 WEST 16TH STREET</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
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      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
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      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
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        <FormAndLineReferenceDesc>FORM 990, SCHEDULE R, PART II, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>IN OCTOBER 1995, THE INSTITUTE, ALONG WITH THREE OTHER NOT-FOR-PROFIT ORGANIZATIONS, THE AMERICAN JEWISH HISTORICAL SOCIETY, THE YIVO INSTITUTE FOR JEWISH RESEARCH, INC., AND THE YESHIVA UNIVERSITY MUSEUM SIGNED AN AGREEMENT FORMING THE CENTER FOR JEWISH HISTORY, INC. (THE "CENTER"), A SEPARATE, 501(C)(3) NOT-FOR-PROFIT CORPORATION. THEREAFTER, THE AMERICAN SEPHARDI FEDERATION ENTERED INTO A SUPPLEMENTAL AGREEMENT WITH THE INITIAL MEMBERS WHICH PROVIDED FOR ITS MEMBERSHIP INTO THE CENTER. UPON LIQUIDATION OF THE CENTER, MEMBER ORGANIZATIONS WOULD BE ENTITLED TO RECEIVE A SHARE OF THE PROCEEDS OF THE LIQUIDATION, SUBJECT TO CERTAIN SENIOR CLAIMS. LIQUIDATION OF THE CENTER REQUIRES THE CONSENT OF ALL MEMBER ORGANIZATIONS. THE CENTER PROVIDES FOR THE OPERATION OF THE INSTITUTE'S OPERATING FACILITY, INCLUDING (I) MAINTENANCE OF ALL OFFICES AND SPECIALIZED AREAS; (II) CONTROL OF THE MECHANICAL SYSTEMS FOR THE BUILDING; (III) MAINTENANCE OF ELEVATORS; (IV) SUPPORT FOR ALL TECHNOLOGY; (V) SECURITY; AND (VI) MANY OTHER RELATED SERVICES. THE CENTER ALSO SERVES AS THE CENTRAL REPOSITORY FOR THE INSTITUTE'S ARCHIVAL DOCUMENTS, BOOKS, PHOTOGRAPHS, PAINTINGS, AND ARTIFACTS. ALTHOUGH THE CENTER DERIVES ITS REVENUE FROM SOURCES TYPICAL OF NOT-FOR-PROFIT ENTERPRISES, REVENUES GENERATED BY THE CENTER ARE NOT SUFFICIENT TO COVER ITS OPERATING EXPENSES. FOR THE YEARS 2023 AND 2022, THE INSTITUTE AND OTHER MEMBERS AGREED TO CONTRIBUTE AN AGGREGATE AMOUNT OF APPROXIMATELY $1,436,000 AND $1,436,000 RESPECTIVELY, TO COVER THE CENTER'S OPERATING COSTS. THE AMOUNT CONTRIBUTED BY EACH MEMBER WAS BASED UPON THE MEMBER'S ALLOCATED SPACE AT THE CENTER. IN ADDITION TO THE FACILITY SERVICES AGREEMENT, IN 2010, THE INSTITUTE AND THE CENTER ENTERED INTO AN AGREEMENT WHEREBY THE INSTITUTE WOULD OPERATE THE DAY-TO-DAY OPERATIONS OF THE CENTER'S MICROFILM LABORATORY. DURING 2017, THE CENTER AND OTHER MEMBER ORGANIZATIONS ENTERED INTO AN AMENDED AGREEMENT THAT INCLUDED UPDATED BYLAWS AND OTHER GOVERNANCE RELATED MATTERS TO FURTHER ENHANCE AND STRENGTHEN THE COLLABORATION AMONG THE FIVE MEMBER ORGANIZATIONS. IN RELATION TO ITS AGREEMENTS WITH THE CENTER, THE INSTITUTE INCURRED OPERATING EXPENSES OF $285,479 AND $277,417 FOR 2023 AND 2022, RESPECTIVELY. AT DECEMBER 31, 2023, THE INSTITUTE OWED THE CENTER APPROXIMATELY $6,706, WHICH IS INCLUDED IN ACCOUNTS PAYABLE AND ACCRUED EXPENSES IN THE ACCOMPANYING STATEMENTS OF FINANCIAL POSITION.</ExplanationTxt>
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