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        <TotalAmt>20132227</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>12624165</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>7508062</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>2047</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>22659</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>165806</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>253996</CurrentTaxYearAmt>
        <TotalAmt>444508</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>20576735</TotalSupportAmt>
      <PublicSupportCY170Pct>0.36490</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.48240</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="990B">
      <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>
    <IRS990ScheduleF documentId="990F">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>Europe including Iceland and Greenland</RegionTxt>
        <OfficesCnt>1</OfficesCnt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>1118041</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>East Asia and the Pacific</RegionTxt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>894432</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>Central America and the Caribbean</RegionTxt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>447216</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>South Asia</RegionTxt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>447216</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>Middle East and North Africa</RegionTxt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>447216</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>South America</RegionTxt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>670825</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>Sub-Saharan Africa</RegionTxt>
        <TypeOfActivitiesConductedTxt>Program services</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Advocacy Education</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>447216</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>1</SubtotalOfficesCnt>
      <TotalOfficeCnt>1</TotalOfficeCnt>
      <SubtotalSpentAmt>4472162</SubtotalSpentAmt>
      <TotalSpentAmt>4472162</TotalSpentAmt>
    </IRS990ScheduleF>
    <IRS990ScheduleL documentId="990L">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>Fiona Wardman</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>Director HAEI Sienter</RelationshipDescriptionTxt>
        <TransactionAmt>225381</TransactionAmt>
        <TransactionDesc>Identify HAE patients local health coordinat</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>Michael Rutkowski</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>Director HAEI AEE Services</RelationshipDescriptionTxt>
        <TransactionAmt>128403</TransactionAmt>
        <TransactionDesc>Identify HAE patients local health coordinat</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>Anthony J Castaldo</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>Director HAEI RDAG LLC</RelationshipDescriptionTxt>
        <TransactionAmt>120000</TransactionAmt>
        <TransactionDesc>Manage research activities</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>Rachel Annals</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>Director HAEI Vezar</RelationshipDescriptionTxt>
        <TransactionAmt>101763</TransactionAmt>
        <TransactionDesc>Coordinator ADCARE and global advocacy</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Officer directors etc family relationship Part VI line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>Members of the Board of Directors or their companies who have training and expertise consistent with the operational needs of the Organization may be considered for contracting after thoughtful and thorough review in relation to other companies. The Board of Directors considers the importance of a thorough understanding of Hereditary Angioedema when evaluating proposals for approval. Disclosure and approval of related party relationships by the Board of Directors is required in all instances.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>The Board of Directors of the Organization is provided a copy of the U.S. Federal Form 990 for review in advance of the filing of the tax return.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Board of Directors provide self-declaration of possible conflicts of interest as part of the annual meeting responsibilities. Potential conflicts identified are reviewed and approved if appropriate as part of the Board of Directors routine responsibilities.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>The President and Chair of the Board of Directors provides guidance and directive at no expense to the Organization.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization makes all federal filings and governing documents available upon formal request. Various companies make these filings available to the general public.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>