﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2019v5.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2021-02-12T19:05:26-06:00</ReturnTs>
    <TaxPeriodEndDt>2020-03-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>521838696</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Solomon and Nislow PA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>821 North Charles Street</AddressLine1Txt>
        <CityNm>Baltimore</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>21201</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2019-04-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>541438429</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>NAASO The Obesity Society Inc</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>NAAS</BusinessNameControlTxt>
      <PhoneNum>3015636526</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1110 Bonifant Street No 500</AddressLine1Txt>
        <CityNm>Silver Spring</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>20910</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Anthony Comuzzie</PersonNm>
      <PersonTitleTxt>Chief Executive Officer</PersonTitleTxt>
      <PhoneNum>3015636526</PhoneNum>
      <SignatureDt>2021-02-11</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>Eric M Nislow CPA</PreparerPersonNm>
      <PTIN>P01452302</PTIN>
      <PhoneNum>4107272717</PhoneNum>
    </PreparerPersonGrp>
    <TaxYr>2019</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>Anthony Comuzzie</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>1110 Bonifant Street No 500</AddressLine1Txt>
        <CityNm>Silver Spring</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>20910</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>2828770</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>www.obesity.org</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1982</FormationYr>
      <LegalDomicileStateCd>MD</LegalDomicileStateCd>
      <ActivityOrMissionDesc>To understand, prevent and treat obesity to improve the lives of those living with this disease.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>16</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>16</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>12</TotalEmployeeCnt>
      <TotalVolunteersCnt>200</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>311137</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>211162</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>1396725</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>2128382</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>126143</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>109621</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>358373</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>378815</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>2192378</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>2827980</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>110000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>90000</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>1023040</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>1063050</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>1236593</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>2162358</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>2369633</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>3315408</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-177255</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-487428</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>5234033</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>4828304</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>3811263</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>4154223</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>1422770</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>674081</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>As the premier scientific medical organization in the obesity field, The Obesity Society (TOS) is uniquely positioned to lead the way in advancing the science-based understanding of the causes, consequences, prevention and treatment of obesity. TOS encourages its members to promote application of the highest professional standards in obesity-related research and clinical care by providing strong mentorship for assisting, educating, and supporting our colleagues. TOS leads the way in advocacy for evidence-based treatments for those with obesity. TOS, its members and staff led national and international efforts to ensure compassion and respect for people living with obesity and to work to reduce the stigma and bias often associated with obesity. TOS is committed to improving the lives of those with obesity, nurturing careers of obesity scientists and practitioners, and promoting the interdisciplinary nature of obesity research, clinical management and education.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>267541</ExpenseAmt>
      <RevenueAmt>227788</RevenueAmt>
      <Desc>Obesity Journal: Obesity Journal is a monthly publication of peer-reviewed integrated studies and exploration of scientific developments in all areas of obesity-related research, including clinical investigations, obesity biology, integrated physiology, pediatric obesity, epidemiology and genetics.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>441480</ExpenseAmt>
        <RevenueAmt>480024</RevenueAmt>
        <Desc>Obesity Medicine Fellowship CouncilThe Obesity Medicine Fellowship Council (OMFC) was created to support fellowship programs, fellows, and the field of Obesity Medicine. The OMFC is dedicated to providing the most up-to-date information regarding Obesity Medicine fellowship training, as well as other resources for those interested in learning more about careers in Obesity Medicine.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>522088</ExpenseAmt>
        <RevenueAmt>964533</RevenueAmt>
        <Desc>ObesityWeek:Annual Scientific Meeting: Our annual scientific meeting was held this year in November, in conjunction with American Society of Metabolic and Bariatric Surgery's Annual Meeting, this was all performed through the Partnership - Obesity Week, LLC with only a portion of the net profits returning to TOS.</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>1560837</ExpenseAmt>
        <GrantAmt>90000</GrantAmt>
        <RevenueAmt>456037</RevenueAmt>
        <Desc>Membership Services: The General Membership and Corporate Obesity Roundtable dues received by the organization each year. Also included is support for the special interest sections of the society.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>1560837</TotalOtherProgSrvcExpenseAmt>
      <TotalOtherProgSrvcGrantAmt>90000</TotalOtherProgSrvcGrantAmt>
      <TotalOtherProgSrvcRevenueAmt>456037</TotalOtherProgSrvcRevenueAmt>
      <TotalProgramServiceExpensesAmt>2791946</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039700001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039700001">1</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039700001">0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>0</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">0</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd referenceDocumentId="RetDoc1043500001">0</DisregardedEntityInd>
      <RelatedEntityInd referenceDocumentId="RetDoc1043500001">1</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd referenceDocumentId="RetDoc1043500001">0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd referenceDocumentId="RetDoc1043500001">0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>53</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>12</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>1</PayPremiumsPrsnlBnftCntrctInd>
      <DAFExcessBusinessHoldingsInd>0</DAFExcessBusinessHoldingsInd>
      <TaxableDistributionsInd>0</TaxableDistributionsInd>
      <DistributionToDonorInd>0</DistributionToDonorInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>1</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>16</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>16</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>1</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>1</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>1</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>1</InvestmentInJointVentureInd>
      <WrittenPolicyOrProcedureInd>1</WrittenPolicyOrProcedureInd>
      <StatesWhereCopyOfReturnIsFldCd>MD</StatesWhereCopyOfReturnIsFldCd>
      <OtherWebsiteInd>X</OtherWebsiteInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>Christe A Turner</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>2404851949</PhoneNum>
        <USAddress>
          <AddressLine1Txt>1110 Bonifant Street Suite 500</AddressLine1Txt>
          <CityNm>Silver Spring</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20910</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>Lee Kaplan</PersonNm>
        <TitleTxt>President</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Catherine Kotz</PersonNm>
        <TitleTxt>President-Elect</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Daniel Bessesen</PersonNm>
        <TitleTxt>Vice President</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Steven Heymsfield</PersonNm>
        <TitleTxt>Immediate Past President</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Leah D Whigham</PersonNm>
        <TitleTxt>Secretary/Treasurer</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Angela Alberga</PersonNm>
        <TitleTxt>At-Large-Canada</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Jamy Ard</PersonNm>
        <TitleTxt>Clinical Practice</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Katherine Bauer</PersonNm>
        <TitleTxt>Population/Epidemiology/Co</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Marc-Andre Cornier</PersonNm>
        <TitleTxt>At-Large</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Terry TK Huang</PersonNm>
        <TitleTxt>WOF Regional VP</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Scott Kahan</PersonNm>
        <TitleTxt>Advocacy/Public Affairs/Re</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Leanne Redman</PersonNm>
        <TitleTxt>At-Large</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Luz Maria Sanchez-Romero</PersonNm>
        <TitleTxt>At-Large-Mexico</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Jacqueline Stephens</PersonNm>
        <TitleTxt>Basic/Experimental/Preclin</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Sarah Barlow</PersonNm>
        <TitleTxt>Clinical Research</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Anthony G Comuzzie</PersonNm>
        <TitleTxt>Chief Executive Officer</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>240507</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16638</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Laura Tester Meyer</PersonNm>
        <TitleTxt>Chief Operating Officer</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>148772</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>28806</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Anita L Wiler</PersonNm>
        <TitleTxt>Officer</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>74490</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>35957</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>463769</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>81401</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>2</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Knighten Health LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4800 Hampden Lane Suite 200</AddressLine1Txt>
            <CityNm>Bethesda</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20814</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Marketing and General Support for The Ac</ServicesDesc>
        <CompensationAmt>114366</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Your Part-time Controller LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1500 Walnut Street Suite 1200</AddressLine1Txt>
            <CityNm>Philadelphia</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>19102</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Accounting Services</ServicesDesc>
        <CompensationAmt>100168</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>2</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>211162</AllOtherContributionsAmt>
      <TotalContributionsAmt>211162</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ObesityWeek</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>964533</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>964533</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Obesity Medicine Fello</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>480024</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>480024</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Member Dues</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>456037</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>456037</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>Journal Publication</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>227788</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>227788</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>2128382</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>109646</TotalRevenueColumnAmt>
        <ExclusionAmt>109646</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>350827</TotalRevenueColumnAmt>
        <ExclusionAmt>350827</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>765</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>790</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>-25</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>-25</TotalRevenueColumnAmt>
        <ExclusionAmt>-25</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>Advertising</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>18988</TotalRevenueColumnAmt>
        <ExclusionAmt>18988</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>Grants &amp; Awards Admin.</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>9000</TotalRevenueColumnAmt>
        <ExclusionAmt>9000</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>27988</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2827980</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2128382</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>488436</ExclusionAmt>
      </TotalRevenueGrp>
      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>85000</TotalAmt>
        <ProgramServicesAmt>85000</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>5000</TotalAmt>
        <ProgramServicesAmt>5000</ProgramServicesAmt>
      </ForeignGrantsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>490024</TotalAmt>
        <ProgramServicesAmt>423455</ProgramServicesAmt>
        <ManagementAndGeneralAmt>66569</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>388187</TotalAmt>
        <ProgramServicesAmt>339928</ProgramServicesAmt>
        <ManagementAndGeneralAmt>48259</ManagementAndGeneralAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>33075</TotalAmt>
        <ProgramServicesAmt>28747</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4328</ManagementAndGeneralAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>96975</TotalAmt>
        <ProgramServicesAmt>84286</ProgramServicesAmt>
        <ManagementAndGeneralAmt>12689</ManagementAndGeneralAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>54789</TotalAmt>
        <ProgramServicesAmt>47620</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7169</ManagementAndGeneralAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>13755</TotalAmt>
        <ProgramServicesAmt>6840</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6915</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>125655</TotalAmt>
        <ManagementAndGeneralAmt>125655</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>1558937</TotalAmt>
        <ProgramServicesAmt>1554972</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3965</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>40518</TotalAmt>
        <ProgramServicesAmt>40187</ProgramServicesAmt>
        <ManagementAndGeneralAmt>331</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OccupancyGrp>
        <TotalAmt>68038</TotalAmt>
        <ProgramServicesAmt>59136</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8902</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>11753</TotalAmt>
        <ProgramServicesAmt>579</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11174</ManagementAndGeneralAmt>
      </TravelGrp>
      <InterestGrp>
        <TotalAmt>10331</TotalAmt>
        <ManagementAndGeneralAmt>10331</ManagementAndGeneralAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>107457</TotalAmt>
        <ManagementAndGeneralAmt>107457</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>5856</TotalAmt>
        <ProgramServicesAmt>2462</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3394</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>Design Services - Websi</Desc>
        <TotalAmt>56754</TotalAmt>
        <ProgramServicesAmt>39362</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17392</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Software Hardware &amp; Tec</Desc>
        <TotalAmt>32385</TotalAmt>
        <ProgramServicesAmt>623</ProgramServicesAmt>
        <ManagementAndGeneralAmt>31762</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Subscriptions</Desc>
        <TotalAmt>31091</TotalAmt>
        <ProgramServicesAmt>29600</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1491</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Bank Fees</Desc>
        <TotalAmt>21377</TotalAmt>
        <ProgramServicesAmt>63</ProgramServicesAmt>
        <ManagementAndGeneralAmt>21314</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>78451</TotalAmt>
        <ProgramServicesAmt>44086</ProgramServicesAmt>
        <ManagementAndGeneralAmt>34365</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>3315408</TotalAmt>
        <ProgramServicesAmt>2791946</ProgramServicesAmt>
        <ManagementAndGeneralAmt>523462</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>2164625</BOYAmt>
        <EOYAmt>893873</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>83446</BOYAmt>
        <EOYAmt>94632</EOYAmt>
      </AccountsReceivableGrp>
      <OthNotesLoansReceivableNetGrp>
        <BOYAmt>517764</BOYAmt>
        <EOYAmt>1590136</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>17371</BOYAmt>
        <EOYAmt>71342</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>450990</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>259610</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>296672</BOYAmt>
        <EOYAmt>191380</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>2147537</BOYAmt>
        <EOYAmt>1972611</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>6618</BOYAmt>
        <EOYAmt>14330</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>5234033</BOYAmt>
        <EOYAmt>4828304</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>378681</BOYAmt>
        <EOYAmt>444574</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <GrantsPayableGrp>
        <EOYAmt>117495</EOYAmt>
      </GrantsPayableGrp>
      <DeferredRevenueGrp>
        <BOYAmt>3189571</BOYAmt>
        <EOYAmt>2764583</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>243011</BOYAmt>
        <EOYAmt>827571</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>3811263</BOYAmt>
        <EOYAmt>4154223</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>1349801</BOYAmt>
        <EOYAmt>580165</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>72969</BOYAmt>
        <EOYAmt>93916</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1422770</BOYAmt>
        <EOYAmt>674081</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>5234033</BOYAmt>
        <EOYAmt>4828304</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-487428</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-247967</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-13294</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>660245</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>366615</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>964018</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>777017</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1147222</CurrentTaxYearAmt>
        <TotalAmt>3915117</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>1429103</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2210148</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>798012</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>930846</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1211309</CurrentTaxYearAmt>
        <TotalAmt>6579418</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>2089348</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2576763</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1762030</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1707863</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2358531</CurrentTaxYearAmt>
        <TotalAmt>10494535</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <TotalAmt>0</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <TotalAmt>0</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>10494535</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>442811</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>350842</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>588430</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>470270</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>460445</CurrentTaxYearAmt>
        <TotalAmt>2312798</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>442811</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>350842</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>588430</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>470270</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>460445</CurrentTaxYearAmt>
        <TotalAmt>2312798</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>32853</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>30737</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>10000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>14247</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>9000</CurrentTaxYearAmt>
        <TotalAmt>96837</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>2565012</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2958342</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2360460</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2192380</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2827976</CurrentTaxYearAmt>
        <TotalAmt>12904170</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.81330</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.81070</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.17920</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.18140</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <VolunteersInd>0</VolunteersInd>
      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>1</PublicationsOrBroadcastInd>
      <PublicationsOrBroadcastAmt>2500</PublicationsOrBroadcastAmt>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>1</DirectContactLegislatorsInd>
      <DirectContactLegislatorsAmt>87753</DirectContactLegislatorsAmt>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>0</OtherActivitiesInd>
      <TotalLobbyingExpendituresAmt>90253</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>758489</BeginningYearBalanceAmt>
        <ContributionsAmt>30832</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>19072</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>808393</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>136312</BeginningYearBalanceAmt>
        <ContributionsAmt>715553</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>4806</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>123858</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>727365</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>450990</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>259610</DepreciationAmt>
        <BookValueAmt>191380</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>191380</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>Lease obligation</Desc>
        <Amt>1410</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Deferred rent</Desc>
        <Amt>9009</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Line of Credit</Desc>
        <Amt>171630</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Accrued Expenses</Desc>
        <Amt>506061</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Accrued Vacation</Desc>
        <Amt>103317</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Retirement Witholding</Desc>
        <Amt>4260</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>FlexPlan Withholding</Desc>
        <Amt>-31</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Amt>31915</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>827571</TotalLiabilityAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part V,Line 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>To grant funds for research on obesity, to recognize significant achievements in improving the lives of those affected by obesity, to advance the scientific and clinical basis for treating obesity, and to recognize lifetime contributions to the field of obesity.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Pennington Biomedical Research Center</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>6400 Perkins Road</AddressLine1Txt>
          <CityNm>Baton Rouge</CityNm>
          <StateAbbreviationCd>LA</StateAbbreviationCd>
          <ZIPCd>70808</ZIPCd>
        </USAddress>
        <RecipientEIN>581767810</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>5000</CashGrantAmt>
        <PurposeOfGrantTxt>Research - Susan G. Komen Breast Cancer Challege Grant</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Texas Tech University</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>Accounting Services - PO Box 41105</AddressLine1Txt>
          <CityNm>Lubbock</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>794091105</ZIPCd>
        </USAddress>
        <RecipientEIN>756002622</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>5000</CashGrantAmt>
        <PurposeOfGrantTxt>Research - Susan G. Komen Breast Cancer Challege Grant</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>University of Pittsburg</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>ATTN 371220 - 500 Ross Street</AddressLine1Txt>
          <AddressLine2Txt>154-0455</AddressLine2Txt>
          <CityNm>Pittsburgh</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>152620001</ZIPCd>
        </USAddress>
        <RecipientEIN>250965591</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <PurposeOfGrantTxt>WW/Karen Miller Kovach Research Grant</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Vanderbilt University</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>Office of Contract and Grant</AddressLine1Txt>
          <AddressLine2Txt>Accounting</AddressLine2Txt>
          <CityNm>Nashville</CityNm>
          <StateAbbreviationCd>TN</StateAbbreviationCd>
          <ZIPCd>372401591</ZIPCd>
        </USAddress>
        <RecipientEIN>352528741</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <PurposeOfGrantTxt>Early Career Research Grant</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>4</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, Line 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>Grant amounts are given out in increments: progress reports and budgets are required at certain intervals. Final reports of research conclusions are required for final payments.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <TravelForCompanionsInd>X</TravelForCompanionsInd>
      <DiscretionarySpendingAcctInd>X</DiscretionarySpendingAcctInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Anthony G Comuzzie</PersonNm>
        <TitleTxt>Chief Executive Officer</TitleTxt>
        <BaseCompensationFilingOrgAmt>240507</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>16638</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>257145</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Laura Tester Meyer</PersonNm>
        <TitleTxt>Chief Operating Officer</TitleTxt>
        <BaseCompensationFilingOrgAmt>148772</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>28806</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>177578</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization has 5 classes of individual memberships, all of which are based on receipt of annual dues. These include the following classes: 1. Regular members and fellows, these individuals may hold office or vote for amendments to the articles of incorporation or the bylaws, elect officers and members of the Nominating Committee; 2. Early career members, these individuals may hold office or vote for amendments to the articles of incorporation or the bylaws, elect officers and members of the Nominating Committee; 3. Student members, these individuals must be actively enrolled in a degree granting program and cannot vote or hold office; 4. Emeritus members, these individuals are retired and no longer receive support from a university, institution, or corporation. They may vote for amendments to the articles of incorporation of the bylaws, elect officers and members of the nominating committee. These type of members do not pay membership dues.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Committee (EC) of TOS is comprised of the immediate past president, president, president-elect, vice-president, secretary/treasurer and the TOS Executive Director (ex-officio without a vote). The EC has the powers of the Council and is authorized to act for the Council between Council meetings and it does not diminish the authority of the Council. All acts of the EC shall be reported to the Council for ratification at its subsequent meetings.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>The Nominating Committee shall propose at minimum two candidates for the offices of Vice-President, Secretary/Treasurer and for each Councilor and The Obesity Society's regional Vice-President for North America in the years where applicable. The membership may also put forward potential candidates for consideration by the Nominating Committee by submitting a nomination petition signed by ten regular active members. All nominees must be fellows or regular members of the Society in good standing . The list of nominees for all offices will be provided to all active members eligible to vote and voting will be conducted through a secure online platform. The individuals receiving the most votes will be elected to the office under consideration. In the event of a tie vote, the Council shall decide the election.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>If submitted in a petition containing signatures of 105 of the active fellows or regular members, amendments to the bylaws must be submitted to all fellows and regular members for a vote. Proposed amendments to the bylaws arising from the membership must be submitted to The National Office at least six months in advance of any vote. Adoption of any amendment to the Bylaws requires "two-thirds" of the votes cast in favor of such an action.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>The draft of the From 990 is prepared by outside accountants and reviewed by management. The draft of the 990 is then shared with the members of the Executive Committee prior to finalizing the return and filing with the IRS. The Executive Committee, per the bylaws, has the authority to make decisions on behalf of the full Council.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>TOS has a written policy requiring those in leadership positions to disclose any potential conflicts of interest (COI) and requires that all individuals in elected leadership positions update those disclosures on an annual basis during their term of office. Should a concern arise regarding unresolved COI the situation will be referred to the TOS Ethics Committee for adjudication. If the Ethics Committee determines that corrective measures are needed, they will apprise the Executive Committee (EC) and provide a recommendation regarding what would constitute an appropriate corrective action. The Executive Committee will then finalize the decision and implement the actions to correct the situation in an expedient and transparent manner.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15</FormAndLineReferenceDesc>
        <ExplanationTxt>Independent members of the governing body review of comparable salaries based on ASAE guides and other similar salary guides. The process is documented in the minutes of the Council. This was last performed in 2018.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization's conflict of interest policy is available on its website.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part IX, line 11g</FormAndLineReferenceDesc>
        <ExplanationTxt>Advocacy: Program service expenses 0. Management and general expenses 916. Fundraising expenses 0. Total expenses 916. Obesity Medicine Fellowship: Program service expenses 441,365. Management and general expenses 115. Fundraising expenses 0. Total expenses 441,480. Obesity Week Activities : Program service expenses 522,088. Management and general expenses 0. Fundraising expenses 0. Total expenses 522,088. Scientific Activities: Program service expenses 591,519. Management and general expenses 2,934. Fundraising expenses 0. Total expenses 594,453.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XI, line 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>Certain loan balances were reclassified from net assets to loans -13,294.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043500001">
      <IdRelatedOrgTxblPartnershipGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>Obesity Week LLC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1110 Bonifant Street Suite 500</AddressLine1Txt>
          <CityNm>Silver Spring</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20910</ZIPCd>
        </USAddress>
        <EIN>270982915</EIN>
        <PrimaryActivitiesTxt>Conference</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <PredominantIncomeTypeTxt>Related</PredominantIncomeTypeTxt>
        <ShareOfTotalIncomeAmt>964533</ShareOfTotalIncomeAmt>
        <DisproportionateAllocationsInd>1</DisproportionateAllocationsInd>
        <GeneralOrManagingPartnerInd>1</GeneralOrManagingPartnerInd>
        <OwnershipPct>0.50000</OwnershipPct>
      </IdRelatedOrgTxblPartnershipGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>1</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>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>Obesity Week LLC</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>461656</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>Cash</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <UnrelatedOrgTxblPartnershipGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Obesity Week LLC</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>1110 Bonifant Street</AddressLine1Txt>
          <CityNm>Silver Spring</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20910</ZIPCd>
        </USAddress>
        <EIN>270982915</EIN>
        <PrimaryActivitiesTxt>Conference</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <AllPartnersC3SInd>0</AllPartnersC3SInd>
        <ShareOfTotalIncomeAmt>964535</ShareOfTotalIncomeAmt>
        <DisproportionateAllocationsInd>1</DisproportionateAllocationsInd>
        <GeneralOrManagingPartnerInd>1</GeneralOrManagingPartnerInd>
        <OwnershipPct>0.50000</OwnershipPct>
      </UnrelatedOrgTxblPartnershipGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>