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        <TitleTxt>VICE CHAIR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEVE FIETEK</PersonNm>
        <TitleTxt>FINANCE CHAI</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TERRY HALPER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SETH KAUFMAN</PersonNm>
        <TitleTxt>DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KATE SULLIVAN MD</PersonNm>
        <TitleTxt>MAC VICE-CHA</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REBECCA BUCKLEY MD</PersonNm>
        <TitleTxt>MAC CHAIR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN SEYMOUR PHD</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TRACY A SHAW</PersonNm>
        <TitleTxt>BOARD CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN SMITH</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HARPER SPERO</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SONIA VOHNOUT</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
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        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
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      <TotalOtherCompensationAmt>156414</TotalOtherCompensationAmt>
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      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>THE REGENTS OF THE UNIVERSITY</BusinessNameLine1Txt>
            <BusinessNameLine2Txt>OF CALIFORNIA SAN FRANCISCO</BusinessNameLine2Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>555 MISSION BLVD SOUTH</AddressLine1Txt>
            <CityNm>SAN FRANCISCO</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
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        </ContractorAddress>
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      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>RTI INTERNATIONAL</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>3040 EAST CORNWALLIS RD</AddressLine1Txt>
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            <StateAbbreviationCd>NC</StateAbbreviationCd>
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          </USAddress>
        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>THE MT ROYAL PRINTING COMPANY</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
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            <ZIPCd>21209</ZIPCd>
          </USAddress>
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        <CompensationAmt>181720</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FAEGRE DRINKER BIDDLE &amp; REATH LLP</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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            <StateAbbreviationCd>PA</StateAbbreviationCd>
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          </USAddress>
        </ContractorAddress>
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      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>IMPACT EDUCATION LLC</BusinessNameLine1Txt>
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        <ContractorAddress>
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        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
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          <BusinessNameLine1Txt>THE FEINSTEIN INSTITUTES</BusinessNameLine1Txt>
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          <AddressLine2Txt>SUITE 5TH FLOOR</AddressLine2Txt>
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        <ExplanationTxt>EACH GRANT APPLICATION IS REVIEWED BY A COMMITTEE USING NIH SCORING CRITERIA. ONCE THE GRANT IS AWARDED, A 6-MONTH FINANCIAL AND PROGRESS REPORT IS DUE AS IS A 12-MONTH FINAL REPORT, WITH FINAL DELIVERABLES/ABSTRACT OR PUBLICATION DUE WITHIN 2 YEARS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE IMMUNE DEFICIENCY FOUNDATION (IDF) IMPROVES THE DIAGNOSIS, TREATMENT, AND QUALITY OF LIFE OF PEOPLE AFFECTED BY PRIMARY IMMUNODEFICIENCY THROUGH FOSTERING A COMMUNITY EMPOWERED BY ADVOCACY, EDUCATION, AND RESEARCH. IDF SEEKS TO ENSURE THAT EVERYONE IN THE U.S. AFFECTED BY PI HAS A FULLY INFORMED UNDERSTANDING OF THE PI DIAGNOSIS THAT AFFECTS THEM, ALL AVAILABLE TREATMENT OPTIONS, THE EXPECTED STANDARD OF CARE, AND ALL OF THEIR OPPORTUNITIES FOR CONNECTION AND SUPPORT WITHIN THE PI COMMUNITY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRIMARY IMMUNODEFICIENCY COMMUNITY TURNS TO IDF FOR INDIVIDUAL ASSISTANCE TO ANSWER INSURANCE QUESTIONS, LOCATE A SPECIALIST IN THEIR AREA, FIND INFORMATION ABOUT TREATMENT, AND LEARN MORE ABOUT THEIR DIAGNOSIS. IDF'S PATIENT ADVOCACY SPECIALISTS FULFILLED INFORMATION REQUESTS FROM MORE THAN 1,453 INDIVIDUALS SEEKING EDUCATION, INFORMATION, AND ASSISTANCE REGARDING OVER 1,890 TOPICS. IDF WORKS THROUGHOUT THE YEAR AT THE FEDERAL AND STATE LEVEL TO EDUCATE LAWMAKERS AND THE PUBLIC ABOUT ISSUES THAT IMPACT THE PI COMMUNITY. A STRONG VOLUNTEER GRASSROOTS ADVOCACY NETWORK WORKS TO EDUCATE POLICYMAKERS ABOUT ISSUES AFFECTING THOSE WITH PI. IN 2022 IDF SUCCEEDED IN SECURING A PERMANENT MEDICARE BENEFIT FOR THOUSANDS OF PI PATIENTS TO RECEIVE HOME IVIG AFTER TEN YEARS OF LEGISLATIVE ADVOCACY. AT IDF ADVOCACY DAY, 240 INDIVIDUALS MET WITH AND SENT MESSAGES TO MEMBERS OF CONGRESS TO ENSURE THAT PEOPLE WITH PI ARE ABLE TO LIVE HEALTHY AND PRODUCTIVE LIVES WITH EXCELLENT TREATMENT OPTIONS AND ACCESS TO THE MOST APPROPRIATE HEALTHCARE AVAILABLE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4C</FormAndLineReferenceDesc>
        <ExplanationTxt>IN AN EFFORT TO IMPROVE THE DIAGNOSIS, TREATMENT, AND CARE OF THOSE AFFECTED BY PI, IDF HAS SEVERAL INITIATIVES TO PROVIDE RESOURCES DIRECTLY TO THE MEDICAL COMMUNITY, INCLUDING EXHIBITING AT 7 MEDICAL CONFERENCES, PROVIDING INFORMATION AND RESOURCES TO OVER 590 MEDICAL PROFESSIONALS, AND ADMINISTERING A CONSULTING IMMUNOLOGIST PROGRAM THAT ALLOWS PHYSICIANS TO CONSULT WITH AN EXPERT CLINICAL IMMUNOLOGIST ABOUT PATIENT-SPECIFIC QUESTIONS TO OBTAIN VALUABLE DIAGNOSTIC, TREATMENT, AND DISEASE MANAGEMENT INFORMATION. IDF CONDUCTS NATIONAL SURVEYS AND FOCUS GROUPS OF PATIENTS, PHYSICIANS, AND OTHER HEALTHCARE PROFESSIONALS, BUILDING A COLLECTION OF QUANTIFIABLE DATA RELATED TO PRIMARY IMMUNODEFICIENCIES. IN 2022, THERE WERE 4 ABSTRACTS ACCEPTED AND FEATURED AT NATIONAL MEDICAL CONFERENCES AND 10 MANUSCRIPTS PUBLISHED IN PEER REVIEW SCIENTIFIC JOURNALS, ALL USING USIDNET DATA. BECAUSE MEDICAL RESEARCH IS A PRIORITY, THE IDF RESEARCH GRANT PROGRAM FUNDED 4 RESEARCH GRANTS IN 2022 TOTALING OVER 140,000.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER SERVICES TO PATIENTS AND FAMILIES</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS REVIEWED BY THE CHIEF FINANCIAL OFFICER ONCE COMPLETED BY THE OUTSIDE CPA FIRM. ONCE THE CHIEF FINANCIAL OFFICER IS SATISFIED WITH THE ACCURACY, THE 990 IS THEN PASSED ON TO THE PRESIDENT &amp; CEO FOR REVIEW. AFTER THAT LEVEL OF REVIEW IS COMPLETE, IT IS THEN PASSED ON TO THE FINANCE COMMITTEE FOR APPROVAL. ONCE THAT HAPPENS IT IS REVIEWED AND ONCE ACCURATE, APPROVED BY THE BOARD OF TRUSTEES.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR IDF REQUESTS THAT ALL BOARD OF TRUSTEE MEMBERS AND STAFF COMPLETE A CONFLICT OF INTEREST STATEMENT DISCLOSING ANY POTENTIAL CONFLICT THAT MAY EXIST. THESE ARE KEPT ON FILE IN THE IDF OFFICE. THE BOARD LIAISON/CFO DISTRIBUTES THE STATEMENT ANNUALLY FOR SIGNATURES TO THE BOARD. THE BOARD LIAISON/CFO, WOULD DISTRIBUTE TO ANY STAFF NECESSARY. THE BOARD LIAISON/CFO WOULD REVIEW AND WOULD BRING IT TO THE PRESIDENT &amp; CEO'S ATTENTION IS THERE ARE CONFLICTS. ANY RESTRICTIONS, IF NECESSARY, WOULD BE MADE AT HIS LEVEL OR ABOVE, DEPENDING ON WHO/WHAT THE CONFLICT IS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT &amp; CEO'S COMPENSATION IS REVIEWED AND DOCUMENTED BY THE EXECUTIVE COMMITTEE. THE COMMITTEE REVIEWS WEBSITES SUCH AS SALARY.COM AND/OR REVIEWS OF MATERIALS SUCH AS ASAE'S COMPENSATION AND BENEFITS STUDY BOOK TO DETERMINE THE CORRECT SALARY FOR THE POSITION. THE COMPENSATION IS PRESENTED AND APPROVED BY THE FULL BOARD. THE EXECUTIVE COMMITTEE INFORMS THE PRESIDENT &amp; CEO, HUMAN RESOURCES, AND ACCOUNTING. FOR ALL EMPLOYEES, AN ANNUAL REVIEW IS CONDUCTED BY THE EMPLOYEE'S SUPERVISOR. BASED ON THIS REVIEW, IT IS DETERMINED IF THE PERSON GETS AN ANNUAL INCREASE BEYOND THE COST OF LIVING. REVIEW OF WEBSITES SUCH AS SALARY.COM AND/OR REVIEW OF MATERIALS SUCH AS ASAE'S COMPENSATION AND BENEFITS STUDY BOOK HELPS DETERMINE THE CORRECT SALARY FOR THE POSITION. IF THE SUPERVISOR APPROVES AN INCREASE, PAPERWORK IS DRAWN UP AND SUBMITTED TO THE PRESIDENT &amp; CEO FOR APPROVAL AND IS ALSO REVIEWED BY THE EXECUTIVE COMMITTEE. ONCE APPROVAL IS COMPLETE, HUMAN RESOURCES AND ACCOUNTING ARE INFORMED OF THE INCREASE. THE EMPLOYEE IS NOTIFIED AS WELL.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT &amp; CEO'S COMPENSATION IS REVIEWED AND DOCUMENTED BY THE PERSONNEL COMMITTEE. THE COMMITTEE REVIEWS WEBSITES SUCH AS SALARY.COM AND/OR REVIEWS OF MATERIALS SUCH AS ASAE'S COMPENSATION AND BENEFITS STUDY BOOK TO DETERMINE THE CORRECT SALARY FOR THE POSITION. THE COMPENSATION IS PRESENTED AND APPROVED BY THE FULL BOARD. THE PERSONNEL COMMITTEE INFORMS THE PRESIDENT &amp; CEO, HUMAN RESOURCES, AND ACCOUNTING. FOR ALL EMPLOYEES, AN ANNUAL REVIEW IS CONDUCTED BY THE EMPLOYEE'S SUPERVISOR. BASED ON THIS REVIEW, IT IS DETERMINED IF THE PERSON GETS AN ANNUAL INCREASE BEYOND THE COST OF LIVING. REVIEW OF WEBSITES SUCH AS SALARY.COM AND/OR REVIEW OF MATERIALS SUCH AS ASAE'S COMPENSATION AND BENEFITS STUDY BOOK HELPS DETERMINE THE CORRECT SALARY FOR THE POSITION. IF THE SUPERVISOR APPROVES AN INCREASE, PAPERWORK IS DRAWN UP AND SUBMITTED TO THE PRESIDENT &amp; CEO FOR APPROVAL AND IS ALSO REVIEWED BY THE PERSONNEL COMMITTEE. ONCE APPROVAL IS COMPLETE, HUMAN RESOURCES AND ACCOUNTING ARE INFORMED OF THE INCREASE. THE EMPLOYEE IS NOTIFIED AS WELL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 17</FormAndLineReferenceDesc>
        <ExplanationTxt>NORTH DAKOTA, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, TENNESSEE, VIRGINIA, WASHINGTON, WISCONSIN</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST. IN ADDITION, THE FINANCIAL STATEMENTS ARE AVAILABLE ON THE WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>MEDICAL CONSULTANT 93,500 0 0 OTHER CONSULTING 946,695 19,794 24,160 TOTAL 1,040,195 19,794 24,160</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
