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        <Desc>PUBLICATIONS: ENDOCRINE SOCIETY PUBLICATIONS ENGAGE IN THREE AREAS OF ACTIVITY: JOURNALS, BOOKS, AND CONTENT LICENSING.JOURNALS: THE SOCIETY'S PEER-REVIEWED JOURNALS HAVE BEEN ADVANCING ENDOCRINOLOGY RESEARCH AND CLINICAL CARE FOR MORE THAN A CENTURY, PUBLISHING CONTINUOUSLY SINCE 1917. THE SOCIETY CURRENTLY PUBLISHES FIVE JOURNALS: ENDOCRINOLOGY, ENDOCRINE REVIEWS, THE JOURNAL OF CLINICAL ENDOCRINOLOGY &amp; METABOLISM, JOURNAL OF THE ENDOCRINE SOCIETY, AND JCEM CASE REPORTS. TOGETHER, SOCIETY JOURNALS PUBLISH MORE THAN 1,600 ARTICLES A YEAR FROM SCIENTISTS AND CLINICIANS AROUND THE WORLD, AS WELL AS THE SOCIETY'S OWN CLINICAL PRACTICE GUIDELINES. MORE THAN 2,600 SOCIETY MEMBERS DONATE THEIR TIME EACH YEAR TO THE PEER REVIEW PROCESS. JOURNAL EDITORS AND REVIEWERS ARE VETTED FOR THEIR EXPERTISE AND ADHERENCE TO STRICT PUBLISHING AND RESEARCH INTEGRITY STANDARDS. THE SOCIETY'S JOURNALS FOLLOW THE STANDARDS OF THE INTERNATIONAL COMMITTEE OF MEDICAL JOURNAL EDITORS AND THE COMMITTEE ON PUBLICATION ETHICS.BOOKS: AS PART OF ITS MEDICAL EDUCATION PROGRAM ACCREDITED BY THE ACCREDITATION COUNCIL FOR CONTINUING MEDICAL EDUCATION, THE SOCIETY PUBLISHES BOOKS FOR PHYSICIANS AND HEALTH PROFESSIONALS SEEKING CONTINUING MEDICAL EDUCATION CREDITS, PREPARATION FOR MEDICAL BOARD EXAMS, A BROAD REVIEW OF ALL AREAS OF ENDOCRINOLOGY, AND THE LATEST UPDATES IN THE DIAGNOSIS AND MANAGEMENT OF A WIDE RANGE OF ENDOCRINE CONDITIONS AND DISORDERS.CONTENT LICENSING: THE SOCIETY LICENSES THE DISTRIBUTION RIGHTS FOR ITS JOURNALS, BOOKS, AND OTHER CONTENT INCLUDING CONFERENCE RECORDINGS, PODCASTS, WEBINARS, AND TRANSLATIONS TO PUBLISHERS, INSTITUTIONS, AND MEDICAL EDUCATION COMPANIES WORLDWIDE.</Desc>
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        <Desc>MEMBERSHIP &amp; ENGAGEMENT:SPANNING 130+ COUNTRIES, ENDOCRINE SOCIETY MEMBERS ARE A GLOBAL COMMUNITY OF 18,000 INVESTIGATORS, SCIENTISTS, HEALTHCARE PROVIDERS, AND EDUCATORS, REPRESENTING ALL CAREER STAGES FROM STUDENTS TO EMERITUS PROFESSORS. DEVOTED TO ADVANCING HORMONE RESEARCH AND EXCELLENCE IN THE CLINICAL PRACTICE OF ENDOCRINOLOGY, THE SOCIETY IS A PREMIER SOURCE OF KNOWLEDGE IN THE ENDOCRINE PROFESSION. MEMBERS BENEFIT FROM EXTENSIVE RESOURCES INCLUDING PUBLICATIONS, EDUCATION, PROFESSIONAL DEVELOPMENT, NETWORKING, AND ADVOCACY EFFORTS AIMED AT ACCELERATING BREAKTHROUGHS AND IMPROVING HEALTH WORLDWIDE.SPECIAL INTEREST GROUP COMMUNITIES ALLOW MEMBERS TO CONNECT WITH FELLOW PROFESSIONALS ON A HOST OF SPECIALTIES AND FIELDS IN ENDOCRINE RESEARCH, CLINICAL CARE AND OTHER SHARED INTERESTS.</Desc>
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        <Desc>GOVERNMENT AND PUBLIC AFFAIRS: THE ENDOCRINE SOCIETY FOLLOWS POLICY ISSUES IMPORTANT TO THE PROFESSIONAL LIVES OF ITS MEMBERS. THIS INCLUDES ACCESS TO CARE, FUNDING FOR BIOMEDICAL RESEARCH, PREVENTION AND TREATMENT OF DIABETES AND OBESITY, REGULATION OF ENDOCRINE-DISRUPTING CHEMICALS, AND MEDICARE PHYSICIAN PAYMENT. THE SOCIETY REPRESENTS ITS MEMBERS' INTERESTS TO FEDERAL POLICY MAKERS BY PROVIDING EDUCATIONAL INFORMATION, SUBMITTING COMMENTS TO FEDERAL AGENCIES, DEVELOPING POSITION STATEMENTS AND POLICY RECOMMENDATIONS, AND, WITHIN THE LIMITATIONS OF A 501C3, THROUGH DIRECT LOBBYING.THE SOCIETY ALSO REPRESENTS ITS MEMBERS' INTERESTS THROUGH PARTICIPATION WITH OTHER GROUPS AND COALITIONS, SUCH AS THE AMERICAN MEDICAL ASSOCIATION (AMA), THE FEDERATION OF AMERICAN SOCIETIES OF EXPERIMENTAL BIOLOGY (FASEB), AND THE COALITION FOR HEALTH FUNDING.</Desc>
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        <Desc>PROFESSIONAL DEVELOPMENT PROGRAMS (EARLY CAREER):. THE ENDOCRINE SOCIETY'S PROFESSIONAL AND CLINICAL AFFAIRS DIVISION CONSISTS OF THREE CORE AREAS: CLINICAL PRACTICE GUIDELINES, PROFESSIONAL DEVELOPMENT, AND PIPELINE DEVELOPMENT PROGRAMS. THROUGH THESE PROGRAMS, THE SOCIETY WORKS TO IMPROVE THE CARE OF PATIENTS WITH ENDOCRINE DISORDERS AND TO SUPPORT THE NEXT GENERATION OF ENDOCRINE CLINICIANS AND SCIENTISTS.CLINICAL PRACTICE GUIDELINE PROGRAMTHE ENDOCRINE SOCIETY PROVIDES THE FIELD OF ENDOCRINOLOGY WITH TIMELY, EVIDENCE-BASED RECOMMENDATIONS FOR CLINICAL CARE AND PRACTICE. OUR CLINICAL PRACTICE GUIDELINES ARE DEVELOPED TO ASSIST HEALTH CARE PROVIDERS, PATIENTS, AND OTHER STAKEHOLDERS IN MAKING INFORMED DECISIONS ABOUT APPROPRIATE HEALTH CARE OPTIONS FOR ENDOCRINE-RELATED CONDITIONS. WE UPDATE OUR GUIDELINES TO REFLECT EVOLVING CLINICAL SCIENCE AND MEET THE NEEDS OF PRACTICING PROVIDERS. OUR GUIDELINES ARE DEVELOPED WITH A COMMITMENT TO THE HIGHEST STANDARDS OF TRUSTWORTHINESS AND TRANSPARENCY AS DEFINED BY THE INSTITUTE OF MEDICINE. GUIDELINE AUTHORS INCLUDE A MULTIDISCIPLINARY PANEL OF EXPERTS, ALONG WITH PATIENT REPRESENTATIVES TO ENSURE THAT RECOMMENDATIONS ARE PATIENT CENTERED. RECENT GUIDELINES PUBLISHED BY THE SOCIETY INCLUDE:-VITAMIN D FOR THE PREVENTION OF DISEASE (2024)-DIAGNOSIS AND THERAPY OF GLUCOCORTICOID-INDUCED ADRENAL INSUFFICIENCY (JOINT WITH THE EUROPEAN SOCIETY OF ENDOCRINOLOGY) (2024)-PRIMARY ALDOSTERONISM (2025)-PRE-EXISTING DIABETES AND PREGNANCY (JOINT WITH THE EUROPEAN SOCIETY OF ENDOCRINOLOGY)PROFESSIONAL DEVELOPMENTIN ADDITION TO PROVIDING CLINICAL GUIDANCE, THE SOCIETY WORKS WITH EARLY CAREER PROFESSIONALS WHO SHOW STRONG POTENTIAL AS FUTURE LEADERS IN ENDOCRINOLOGY, CONNECTING THEM WITH TRAINING, MENTORSHIP, AND PROFESSIONAL DEVELOPMENT. THROUGH THIS WORK, THE SOCIETY PREPARES THE NEXT GENERATION OF ENDOCRINE LEADERS TO ADVANCE SCIENCE AND IMPROVE CARE FOR PEOPLE AFFECTED BY ENDOCRINE CONDITIONS AROUND THE WORLD.-FUTURE LEADERS ADVANCING RESEARCH IN ENDOCRINOLOGY (FLARE) IS A ONE-YEAR PROGRAM THAT PREPARES BASIC SCIENTISTS, CLINICAL RESEARCH TRAINEES, AND JUNIOR FACULTY TO BECOME LEADERS IN ENDOCRINE RESEARCH. PARTICIPANTS BENEFIT FROM A STRUCTURED LEADERSHIP DEVELOPMENT WORKSHOP, HANDS-ON TRAINING IN KEY AREAS SUCH AS GRANTSMANSHIP, STRONG PEER NETWORKS, AND DIRECT MENTORSHIP FROM SENIOR INVESTIGATORS. -EXCELLENCE IN CLINICAL ENDOCRINOLOGY LEADERSHIP (EXCEL) IS A TWO-YEAR PROGRAM THAT PREPARES EARLY CAREER ENDOCRINOLOGISTS TO BECOME LEADERS IN CLINICAL CARE. THE PROGRAM INCLUDES A DEDICATED LEADERSHIP DEVELOPMENT WORKSHOP AND PRACTICAL TRAINING IN AREAS SUCH AS PATIENT CARE, CLINICAL DECISION-MAKING, AND PRACTICE MANAGEMENT. PARTICIPANTS BUILD LASTING PEER CONNECTIONS AND RECEIVE ONE-ON-ONE GUIDANCE FROM EXPERIENCED CLINICAL LEADERS.PIPELINE DEVELOPMENTTO ADDRESS WORKFORCE CHALLENGES, THE ENDOCRINE SOCIETY IS COMMITTED TO THE DEVELOPMENT OF THE NEXT GENERATION OF ENDOCRINE CLINICIANS AND SCIENTISTS. THE UNITED STATES IS FACING A SHORTAGE OF ENDOCRINOLOGISTS AND THE NUMBER OF MEDICAL STUDENTS ENTERING THE FIELD OVER THE PAST TEN YEARS HAS FALLEN. THESE PROGRAMS WORK TO SPARK INTEREST IN ENDOCRINOLOGY AMONG MEDICAL STUDENTS, GRADUATE STUDENTS, AND POSTGRADUATE TRAINEES.-THE SOCIETY'S EARLY CAREER FORUM TARGETS EACH OF THE ABOVE GROUPS. ATTENDEES RECEIVE TRAINING IN AREAS SUCH AS IDENTIFYING CAREER PATHS, APPLYING FOR JOBS, AND DEVELOPING THEIR CVS. EARLY CAREER FORUM PARTICIPANTS ALSO RECEIVE NETWORKING AND EDUCATIONAL OPPORTUNITIES AS ATTENDEES AT THE SOCIETY'S ANNUAL MEETING.-THE RESEARCH EXPERIENCES FOR GRADUATE AND MEDICAL STUDENTS (REGMS) IS A FULL YEAR PROGRAM FOR MEDICAL AND GRADUATE STUDENTS INTERESTED IN PURSUING ENDOCRINE RESEARCH. THIS PROGRAM PROVIDES FUNDING FOR STUDENTS TO CONDUCT RESEARCH WITH AN ENDOCRINE SOCIETY MENTOR. PARTICIPANTS SUBMIT ABSTRACTS THAT ARE HIGHLIGHTED AT SOCIETY'S ANNUAL MEETING.-THE MEDICAL SCHOOL ENGAGEMENT PROGRAM (MSEP) WORKS WITH MEDICAL SCHOOL FACULTY TO INCREASE THEIR STUDENTS' INTEREST IN CAREERS IN ENDOCRINOLOGY. MSEP AIMS TO SPARK AND MAINTAIN INTEREST IN ENDOCRINOLOGY THROUGH INTERACTIVE EVENTS, ACCESS TO ENDOCRINE FACULTY, EXPERIENCES WITH PATIENTS, AND SCHOLARSHIPS TO ATTEND THE SOCIETY'S ANNUAL MEETING.-ENDOCRINE MENTOR DAY (EMD) IS AN IN-PERSON MENTORING AND CAREER DEVELOPMENT EXPERIENCE HELD DURING THE SOCIETY'S ANNUAL MEETING. EMD AIMS TO DEMONSTRATE THE EXCITEMENT AND REWARDS OF A CAREER IN ENDOCRINOLOGY. THE PROGRAM OFFERS MEDICAL STUDENTS AND RESIDENTS A CURATED MEETING EXPERIENCE, INCLUDING ATTENDANCE AT EDUCATIONAL SESSIONS, HANDS-ON TRAINING WITH DIABETES TECHNOLOGY, AND THE OPPORTUNITY TO MEET AND WORK WITH LEADERS IN THE ENDOCRINE COMMUNITY.</Desc>
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        <PersonNm>ZERIHUN HAILE-SELASSIE</PersonNm>
        <PhoneNum>2029713636</PhoneNum>
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          <StateAbbreviationCd>DC</StateAbbreviationCd>
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        <PersonNm>JOHN NEWELL-PRICE</PersonNm>
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        <PersonNm>LAUREN FISHBEIN</PersonNm>
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        <PersonNm>ANGELA LEUNG</PersonNm>
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        <PersonNm>WILLIAM LEE KRAUS</PersonNm>
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        <PersonNm>BRUNO FERRAZ DE SOUZA</PersonNm>
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        <PersonNm>KRISTY BROWN</PersonNm>
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        <PersonNm>RICHARD O'GRADY</PersonNm>
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        <PersonNm>KRISTA KIRK</PersonNm>
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        <PersonNm>CHRIS URENA</PersonNm>
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        <PersonNm>MICHAEL FLETCHER</PersonNm>
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        <PersonNm>AARON LOHR</PersonNm>
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        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CLARK T. SAWIN MEMORIAL LIBRARY IS HOUSED AT THE ENDOCRINE SOCIETY'S OFFICE IN WASHINGTON, DC. THE LIBRARY COLLECTION INCLUDES MORE THAN 5,300 BOOKS, MEETING PROGRAMS FROM ENDOCRINE ORGANIZATIONS CIRCA 1930 THROUGH CURRENT DAY. BY CATALOGING AND PRESERVING UNIQUE HISTORICAL ENDOCRINE LITERATURE AND ARTIFACTS, THE LIBRARY PLAYS AN IMPORTANT ROLE IN THE SOCIETY'S ROLE OF EDUCATION IN THE FIELD OF ENDOCRINOLOGY. BOOKS ARE REFERENCE MATERIALS ARE ALL AVAILABLE FOR CIRCULATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY'S ENDOWMENT FUNDS HAVE BEEN ESTABLISHED FOR SPECIFIC PURPOSES AND ARE ADMINISTERED IN ACCORDANCE WITH THE DOCUMENTS THAT ESTABLISHED THE FUNDS. OF THE TOTAL YEAR END BALANCE, THE FUNDS ARE INTENDED TO BE USED AS FOLLOWS: SAWIN LIBRARY COLLECTION AND OPERATING SUPPORT - 36.9% AWARDS - 58.2% TRAVEL GRANTS - 4.9%</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION EVALUATED ITS UNCERTAINTY IN INCOME TAXES FOR THE YEARS ENDED DECEMBER 31, 2024 AND 2023, AND DETERMINED THAT THERE WERE NO MATTERS THAT WOULD REQUIRE RECOGNITION IN THE FINANCIAL STATEMENTS OR THAT MAY HAVE ANY EFFECT ON ITS TAX-EXEMPT STATUS; AND THERE ARE CURRENTLY NO AUDITS PENDING OR IN PROGRESS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL AWARDS ACCOUNTED FOR ON THE ACCRUAL BASIS. SUMMER RESEARCH AWARDS: THESE AWARDS ARE TO FUND PROMISING UNDERGRADUATE GRADUATE, AND MEDICAL STUDENTS WHO INTEND TO PURSUE CAREERS IN ENDOCRINOLOGY. THE STUDENTS PARTICIPATE IN RESEARCH PROJECTS UNDER THE GUIDANCE OF A SOCIETY MEMBER FOR 10 - 12 WEEKS IN THE SUMMER. A SOCIETY MEMBER ACTS AS ADVISOR AND EVALUATES THE STUDENTS' WORK. STUDENT AUTHOR AWARDS: AWARDEES ARE CHOSEN FROM AUTHORS OF PAPERS THAT ARE ACCEPTED AS ARTICLES IN ONE OF THE SOCIETY'S JOURNALS. THE STUDENT AUTHORS SIGN UP TO BE CONSIDERED FOR THE AWARD. ALL AWARDEES MUST SUBMIT CURRICULA VITAE TO ENSURE THEY ARE ELIGIBLE. SINCE THE AWARD IS GIVEN FOR WORK ALREADY COMPLETED, THERE IS NO NEED TO MONITOR THE USE OF THE FUNDS. TRAVEL AWARDS: TRAVEL AWARDS ARE FOR TRAINEES IN ENDOCRINOLOGY TO TRAVEL TO THE SOCIETY'S ANNUAL EDUCATIONAL MEETING. THE CHECKS ARE DISTRIBUTED AT THE MEETING. IT IS ASSUMED THE ATTENDEE NEEDED THE FUNDS FOR TRAVEL IF THEY ATTENDED THE MEETING. IF AN AWARDEE DOES NOT ATTEND THE MEETING, THE AWARD IS NOT PROVIDED TO THEM. ABSTRACT AWARDS: AWARDEES ARE CHOSEN FROM APPLICATIONS BASED ON RESEARCH WORK THAT RESULTED IN A SCIENTIFIC ABSTRACT. THE AWARDEE MUST PRESENT A POSTER AT THE SOCIETY'S ANNUAL EDUCATIONAL MEETING. SINCE THE AWARD IS GIVEN FOR WORK ALREADY COMPLETED, THERE IS NO NEED TO MONITOR THE USE OF THE FUNDS. THE JOHN D. BAXTER PRIZE FOR ENTREPRENEURSHIP WAS ESTABLISHED TO RECOGNIZE THE EXTRAORDINARY ACHIEVEMENT OF BRINGING AN IDEA, PRODUCT, SERVICE, OR PROCESS TO MARKET; WHICH ULTIMATELY ELEVATES THE FIELD OF ENDOCRINOLOGY, AND POSITIVELY IMPACTS THE HEALTH OF PATIENTS. THIS IS AWARDED EVERY OTHER YEAR STARTING IN 2018. ALL OTHER GRANTS AND AWARDS ARE GIVEN BASED ON AN APPLICATION OR A NOMINATION BY A SOCIETY MEMBER THAT REFERENCES CERTAIN WORK OF THE APPLICANT, SUCH AS A SCIENTIFIC ABSTRACT, AN ARTICLE, A POSTER, OR A BODY OF WORK. SOME OF THE AWARDS STIPULATE THAT THE AWARDEE PRESENT A POSTER OR GIVE AN ORAL PRESENTATION AT THE SOCIETY'S ANNUAL EDUCATIONAL MEETING. HOWEVER, SINCE THE GRANT/AWARD IS GIVEN FOR WORK ALREADY COMPLETED, THERE IS NO NEED TO MONITOR THE USE OF THE FUNDS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ENDOCRINE RESEARCH GRANTS - SEVERAL TYPES: RESEARCH GRANTS FOR MD'S OR PHD CANDIDATES: AWARDS ARE BASED ON AN APPLICATION PROCESS THAT INCLUDES SPECIFIC RESEARCH UNDER A MENTOR WHO IS A SOCIETY MEMBER. COMPLETION REQUIRES THAT AN ABSTRACT WILL BE PRESENTED AT THE SOCIETY'S ANNUAL EDUCATIONAL MEETING AND THAT AN ARTICLE PUBLISHED IN A PEER-REVIEWED JOURNAL SHOULD RESULT FROM THE RESEARCH. SUMMER RESEARCH AWARDS: THESE AWARDS ARE TO FUND PROMISING UNDERGRADUATE, GRADUATE, AND MEDICAL STUDENTS WHO INTEND TO PURSUE CAREERS IN ENDOCRINOLOGY. THE STUDENTS PARTICIPATE IN RESEARCH PROJECTS UNDER THE GUIDANCE OF A SOCIETY MEMBER FOR 10 - 12 WEEKS IN THE SUMMER. THE SOCIETY MEMBER ACTS AS ADVISOR AND EVALUATES THE STUDENTS' WORK. TRAVEL AWARDS: TRAVEL AWARDS ARE FOR TRAINEES IN ENDOCRINOLOGY TO TRAVEL TO THE SOCIETY'S ANNUAL EDUCATIONAL MEETING. THE CHECKS ARE DISTRIBUTED AT THE MEETING. IT IS ASSUMED THE ATTENDEE NEEDED THE FUNDS FOR TRAVEL IF THEY ATTENDED THE MEETING. IF AN AWARDEE DOES NOT ATTEND THE MEETING, THE AWARD IS NOT PROVIDED TO THEM. AWARDS FOR OUTSTANDING CONTRIBUTIONS TO THE FIELD OF ENDOCRINOLOGY ARE BASED ON NOMINATIONS FROM MEMBERS OF THE SOCIETY. THEY ARE GIVEN FOR A BODY OF WORK DURING THE CAREER OF THE WINNER AND THERE IS NO REQUIREMENT TO MONITOR THE USE OF FUNDS. ALL OTHER GRANTS AND AWARDS ARE GIVEN BASED ON AN APPLICATION OR A NOMINATION BY A SOCIETY MEMBER THAT REFERENCES CERTAIN WORK OF THE APPLICANT, SUCH AS A SCIENTIFIC ABSTRACT, AN ARTICLE, A POSTER, EXCELLENCE IN EDUCATION, OR A BODY OF WORK. SOME OF THE AWARDS STIPULATE THAT THE AWARDEE PRESENT A POSTER OR GIVE AN ORAL PRESENTATION AT THE SOCIETY'S ANNUAL EDUCATIONAL MEETING. HOWEVER, SINCE THE GRANT/AWARD IS GIVEN FOR WORK ALREADY COMPLETED, THERE IS NO NEED TO MONITOR THE USE OF THE FUNDS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
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      <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>
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        <PersonNm>KATE FRYER</PersonNm>
        <TitleTxt>CHIEF EXECUTIVE OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>794805</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROB LASH</PersonNm>
        <TitleTxt>CHIEF MEDICAL OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ZERIHUN HAILE-ZELASSIE</PersonNm>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>630</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>34500</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>37348</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>444437</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MILA BECKER</PersonNm>
        <TitleTxt>CHIEF POLICY OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>13000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1806</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>31379</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>1118</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>386153</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RICHARD O'GRADY</PersonNm>
        <TitleTxt>CHIEF PUBLICATIONS OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>10000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>5334</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>29894</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>37081</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>372843</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KRISTA KIRK</PersonNm>
        <TitleTxt>CHIEF PEOPLE OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>284542</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>10000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>966</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>29295</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>37081</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>361884</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRIS URENA</PersonNm>
        <TitleTxt>CHIEF LEARNING OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>254255</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>10500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>418</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>25571</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>13966</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>304710</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>AARON LOHR</PersonNm>
        <TitleTxt>CHIEF COMMUNICATIONS OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>220174</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>18000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>630</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>22858</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>37026</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>298688</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEVEN MEYERS</PersonNm>
        <TitleTxt>CHIEF STATEGY OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL FLETCHER</PersonNm>
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        <OtherCompensationFilingOrgAmt>420</OtherCompensationFilingOrgAmt>
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        <DeferredCompensationFlngOrgAmt>18059</DeferredCompensationFlngOrgAmt>
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        <NontaxableBenefitsFilingOrgAmt>36763</NontaxableBenefitsFilingOrgAmt>
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        <TotalCompensationFilingOrgAmt>231033</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TIMOTHY BEARDSLEY</PersonNm>
        <TitleTxt>EXECUTIVE EDITOR</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>3500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>5334</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>17663</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>25957</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>221596</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL EMPLOYEES ARE ELIGIBLE FOR DISCRETIONARY YEAR-END BONUSES. THEY ARE BASED PRIMARILY ON WORK PERFORMANCE DURING THE YEAR AND HAVE BEEN GIVEN IN DECEMBER THE LAST FEW YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
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        </IssuerName>
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        <BondIssuedDt>2013-11-01</BondIssuedDt>
        <IssuePriceAmt>14200000</IssuePriceAmt>
        <PurposeDesc>TO PROVIDE FUNDS FOR ACQUISITION, CONSTRUCTION, AND FURNISHING OF HEADQUARTE</PurposeDesc>
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        <PoolFinancingInd>0</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
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        <CapitalExpendituresAmt>14200000</CapitalExpendituresAmt>
        <SubstantialCompletionYr>2014</SubstantialCompletionYr>
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        <RefundingTaxableBondsInd>0</RefundingTaxableBondsInd>
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        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
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        <MgmtContractBondFincdPropInd>1</MgmtContractBondFincdPropInd>
        <EngageBondCounselContractsInd>1</EngageBondCounselContractsInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>1</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>0</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>0</NoRebateDueInd>
        <VariableRateIssueInd>1</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>0</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>1</WrittenProcToMonitorReqsInd>
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      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>1</ProceduresCorrectiveActionInd>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERSHIP SHALL CONSIST OF ACTIVE MEMBERS, EMERITUS MEMBERS, RETIRED MEMBERS, AND DOCTORAL-LEVEL TRAINEES, ALL OF WHOM ARE ENTITLED TO ONE VOTE ON MATTERS REQUIRING MEMBERSHIP ACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>FOUR CLASSES OF MEMBERS HAVE THE RIGHT TO ELECT MEMBERS OF THE BOARD (GOVERNING BODY): ACTIVE MEMBERS, EMERITUS MEMBERS, RETIRED MEMBERS, AND DOCTORAL-LEVEL TRAINEE MEMBERS. ANY MEMBER OF THE SOCIETY MAY SUBMIT RECOMMENDATIONS TO THE NOMINATING COMMITTEE FOR ITS DELIBERATIONS. FOR THE FOUR OR FIVE POSITIONS ON THE NOMINATING COMMITTEE BECOMING VACANT EACH YEAR AND THE POSITIONS ON THE BOARD OF DIRECTORS BECOMING VACANT EACH YEAR, THE SOCIETY MEMBERS SHALL BE INVITED TO SUBMIT TO THE BOARD OF DIRECTORS NAMES OF MEMBERS THEY WISH TO BE CONSIDERED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>DECISIONS THAT MAY REQUIRE MEMBER APPROVAL: 1. THE MEMBERS, PURSUANT TO PROCEDURES ESTABLISHED BY THE BOARD OF DIRECTORS AND THESE BYLAWS, SHALL ELECT BY BALLOT A PRESIDENT-ELECT. 2. REMOVAL OF OFFICERS, BOARD MEMBERS, OR APPOINTED OFFICIALS REQUIRES A VOTE OF TWO-THIRDS OF THE MEMBERSHIP RESPONDING TO THE BALLOT. 3. BOARD, AT ANY MEETING, MAY AMEND THE SOCIETY'S BYLAWS BY AN AFFIRMATIVE TWO-THIRDS VOTE OF THE NUMBER OF BOARD MEMBERS PROVIDED THAT THERE IS NO PROPOSAL TO REQUIRE A MEMBERSHIP VOTE FOR APPROVAL THAT HAS FOUR VOTES BY MEMBERS OF BOARD. IN THE EVENT THAT THERE ARE FOUR AFFIRMATIVE VOTES BY MEMBERS OF BOARD TO REQUIRE A VOTE BY THE SOCIETY MEMBERSHIP, THEN THE AMENDMENT WILL BE PUT TO A BALLOT OF THE MEMBERSHIP. BYLAW AMENDMENTS REQUIRE AN AFFIRMATIVE VOTE OF THREE-FIFTHS OF THE MEMBERSHIP RESPONDING WITHIN 45 DAYS AFTER THE TRANSMISSION OF THE BALLOT TO THE MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A DETAILED REVIEW OF THE FORM 990 IS PERFORMED BY THE ASSOCIATE DIRECTOR FINANCE, THE CFO, THE SECRETARY-TREASURER, THE SECRETARY-TREASURER ELECT (WHEN OCCURRING), AND THE CEO. THE BOARD MEMBERS AND OFFICERS HAVE THE OPPORTUNITY TO REVIEW THE FORM 990 PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS AND KEY EMPLOYEES ARE REQUIRED TO READ AND SIGN A CONFLICT OF INTEREST STATEMENT ANNUALLY. THEY ARE REQUIRED TO DISCLOSE, IN WRITING, ANY CONFLICTS FROM BUSINESS TRANSACTIONS THAT WOULD NEED TO BE LISTED ON SCHEDULE L, PART IV. IN ADDITION, THE CONFLICT OF INTEREST STATEMENT IS READ AT THE BEGINNING OF EACH BOARD MEETING AND INDIVIDUALS ARE REQUIRED TO DISCLOSE ANY NEW CONFLICTS THEY ARE AWARE OF ARISING FROM THEIR OWN OR OTHER BOARD MEMBERS' ACTIVITIES. BOARD MEMBERS ARE REQUIRED TO RECUSE THEMSELVES FROM VOTING ON ANY ISSUE IN WHICH THEY HAVE A CONFLICT OF INTEREST. DEPENDING ON THE CONFLICT, THEY MAY ALSO BE REQUIRED TO LEAVE THE MEETING DURING THE DISCUSSION AND DELIBERATIONS AND THEY MAY NOT BE COUNTED IN DETERMINING A QUORUM FOR THE MEETING. MEETING MINUTES REFLECT ANY RECUSAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>AN INDEPENDENT THIRD-PARTY CONDUCTS A COMPENSATION MARKET ANALYSIS OF LIKE-SIZED ORGANIZATIONS FOR MEMBERS OF THE EXECUTIVE TEAM EVERY OTHER YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENDOCRINE SOCIETY'S BYLAWS AND ITS CONFLICT OF INTEREST POLICY ARE AVAILABLE ON THE WEBSITE: WWW.ENDOCRINE.ORG. THE SOCIETY'S FORM 990 IS AVAILABLE ON A PUBLIC WEBSITE (WWW.GUIDESTAR.ORG) OR UPON REQUEST TO THE SOCIETY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTS PAYABLE CONSULTANT: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 7,726. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 7,726. ADVERTISING COMMISSIONS: PROGRAM SERVICE EXPENSES 609,377. MANAGEMENT AND GENERAL EXPENSES 35,188. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 644,565. ANNUAL MEETING - APP: PROGRAM SERVICE EXPENSES 41,183. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 41,183. ASSOCIATION CONSULTING : PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 81,125. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 81,125. BUSINESS VALUATIONS - BUSINESS DEVELOPMENT FUND: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 14,500. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 14,500. CLINICAL PRACTICE GUIDELINES : PROGRAM SERVICE EXPENSES 93,125. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 93,125. COMMUNICATIONS/PUBLIC AFFAIRS CONSULTING: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 227,400. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 227,400. COMPENSATION CONSULTANTS: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 47,544. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 47,544. CONSULTING - FELLOWS -SCIENTIFIC WRITING AND EVALUATION: PROGRAM SERVICE EXPENSES 25,500. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 25,500. EDITORIAL SERVICES: PROGRAM SERVICE EXPENSES 297,754. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 297,754. ELECTION/BALLOT SERVICES: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 4,082. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 4,082. EMPLOYMENT COUNSELING: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 22,611. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 22,611. EVENT MANAGEMENT: PROGRAM SERVICE EXPENSES 75,000. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 75,000. EXCEL WORKSHOP COACHING: PROGRAM SERVICE EXPENSES 11,705. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 11,705. EXECUTIVE COACHING: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 3,850. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 3,850. EXECUTIVE COMPENSATION: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 24,753. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 24,753. FINANCE/SAGE CONSULTANT: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 22,174. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 22,174. GLOBAL EDC : PROGRAM SERVICE EXPENSES 65,724. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 65,724. GOVERNANCE &amp; OPERATIONAL CONSULTING: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 403,361. TOTAL EXPENSES 403,361. INTERIM CONTROLLER : PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 119,019. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 119,019. INVESTMENT CONSULTANT - 403B: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 13,500. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 13,500. INVESTMENT MANAGEMENT CONSULTING: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 30,351. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 30,351. MEDICAL EDUCATION &amp; COMMUNICATION SERVICES : PROGRAM SERVICE EXPENSES 243,213. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 9,160. TOTAL EXPENSES 252,373. MEDICAL ILLUSTRATORS: PROGRAM SERVICE EXPENSES 22,985. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 22,985. MEMBER WEBINAR ENGAGEMENT PLATFORM: PROGRAM SERVICE EXPENSES 41,250. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 41,250. MEMBERSHIP DUES - PRICING STUDY: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 92,501. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 92,501. MGMT OF SCIENTIFIC ABSTRACT SUBMISSIONS: PROGRAM SERVICE EXPENSES 85,234. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 85,234. MISCELLANEOUS: PROGRAM SERVICE EXPENSES 24,625. MANAGEMENT AND GENERAL EXPENSES 42,887. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 67,512. OBESITY MEASUREMENT GUIDELINES: PROGRAM SERVICE EXPENSES 52,198. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 52,198. PAYROLL &amp; BENEFITS ADMINISTRATION: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 80,373. FUNDRAISING EXPENSES 0. TOTAL EXPENSES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON INVESTMENT IN JOINT VENTURE -635,557.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS REMAINED UNCHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>ES 2055 LLC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2055 L STREET NW</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20036</ZIPCd>
        </USAddress>
        <EIN>465264439</EIN>
        <PrimaryActivitiesTxt>LEASING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DC</LegalDomicileStateCd>
        <TotalIncomeAmt>313414</TotalIncomeAmt>
        <EndOfYearAssetsAmt>109171</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>ENDOCRINE SOCIETY</BusinessNameLine1Txt>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>THE HORMONE FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>2055 L STREET NW</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20036</ZIPCd>
        </USAddress>
        <EIN>911800236</EIN>
        <PrimaryActivitiesTxt>PUBLIC EDUCATION - HORMONE RELATED HEALTH CONDITION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 7</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>THE ENDOCRINE SOCIETY</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>ES HOLDING 1 LLC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>2055 L STREET NW</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20036</ZIPCd>
        </USAddress>
        <EIN>933922315</EIN>
        <PrimaryActivitiesTxt>HOLDING COMPANY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>ENDOCRINE SOCIETY</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>-504498</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>1049889</ShareOfEOYAssetsAmt>
        <OwnershipPct>1.00000</OwnershipPct>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>