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        <ExplanationTxt>THE FOUNDATION IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE U.S. INTERNAL REVENUE CODE. THE FOUNDATION DOES NOT OPERATE AS A PRIVATE FOUNDATION. ALTHOUGH IT IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES ON ITS PRINCIPAL OPERATIONS, THE FOUNDATION IS SUBJECT TO FEDERAL INCOME TAXES ON THE NET INCOME FROM ANY OPERATIONS IDENTIFIED BY THE INTERNAL REVENUE SERVICE TO GENERATE UNRELATED BUSINESS INCOME. NO SUCH UNRELATED BUSINESS INCOME TAX WAS INCURRED DURING 2021 OR 2020. THE FOUNDATION FOLLOWS THE STANDARDS FOR EVALUATING UNCERTAIN TAX POSITIONS AND HAS DETERMINED NO LIABILITY SHOULD BE RECORDED FOR UNCERTAIN TAX POSITIONS.</ExplanationTxt>
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        <ExplanationTxt>LOSS ON DISPOSAL OF FIXED ASSETS $ 56,668 SPECIAL EVENT EXPENSES 210,396 --------- TOTAL $ 267,064</ExplanationTxt>
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        <ExplanationTxt>LOSS ON DISPOSAL OF FIXED ASSETS $ 56,668 SPECIAL EVENT EXPENSES 210,396 --------- TOTAL $ 267,064</ExplanationTxt>
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        <ExplanationTxt>GRANTS ARE TWO YEAR COMMITMENTS AND REQUIRE AN INTERIM REPORT AFTER YEAR ONE AND A FINAL REPORT AFTER YEAR TWO. BOTH REPORTS REQUIRE A SUMMARY OF RESEARCH ACCOMPLISHMENTS VERSUS THE SPECIFIC AIMS OF THE GRANT, AND A RECONCILIATION OF THE USE OF GRANT FUNDS VERSUS THE APPROVED BUDGET.</ExplanationTxt>
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        <ExplanationTxt>EXPENDITURES ARE REPORTED AT THE AMOUNT OF THE GRANT AWARDED AND ARE ACCOUNTED FOR USING THE SAME METHOD IN THE ORGANIZATION'S FINANCIAL STATEMENTS.</ExplanationTxt>
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          <CityNm>DENVER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
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          <AddressLine1Txt>8701 WATERTOWN PLANK RD</AddressLine1Txt>
          <CityNm>MILWAUKEE</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
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          <CityNm>DALLAS</CityNm>
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          <CityNm>KANSAS CITY</CityNm>
          <StateAbbreviationCd>KS</StateAbbreviationCd>
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          <CityNm>OKLAHOMA CITY</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>73104</ZIPCd>
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        <PurposeOfGrantTxt>INVESTIGATOR GRANT</PurposeOfGrantTxt>
      </RecipientTable>
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          <BusinessNameLine1Txt>UNIVERSITY OF SOUTHERN CALIFORNIA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3500 SOUTH FIGUEROA STREET SUITE 1</AddressLine1Txt>
          <CityNm>LOS ANGELES</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>90089</ZIPCd>
        </USAddress>
        <RecipientEIN>951642394</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>30000</CashGrantAmt>
        <PurposeOfGrantTxt>DRUG REPURPOSING</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF CALIFORNIA SAN FRANCISCO</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1855 FOLSOM STREET SUITE 425</AddressLine1Txt>
          <CityNm>SAN FRANCISCO</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94143</ZIPCd>
        </USAddress>
        <RecipientEIN>946036493</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>60000</CashGrantAmt>
        <PurposeOfGrantTxt>FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF ALABAMA AT BIRMINGHAM</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>801 5TH AVENUE SOUTH</AddressLine1Txt>
          <CityNm>BIRMINGHAM</CityNm>
          <StateAbbreviationCd>AL</StateAbbreviationCd>
          <ZIPCd>35233</ZIPCd>
        </USAddress>
        <RecipientEIN>636005396</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>60000</CashGrantAmt>
        <PurposeOfGrantTxt>FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>YALE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>150 MUNSON STREET</AddressLine1Txt>
          <CityNm>NEW HAVEN</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06511</ZIPCd>
        </USAddress>
        <RecipientEIN>060646973</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>140000</CashGrantAmt>
        <PurposeOfGrantTxt>INVESTIGATOR GRANT / FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MAYO CLINIC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>200 FIRST STREET SW</AddressLine1Txt>
          <CityNm>ROCHESTER</CityNm>
          <StateAbbreviationCd>MN</StateAbbreviationCd>
          <ZIPCd>55905</ZIPCd>
        </USAddress>
        <RecipientEIN>416011702</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>100000</CashGrantAmt>
        <PurposeOfGrantTxt>FELLOWSHIP GRANT / CENTER OF EXCELLENCE</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>RUTGERS</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>33 KNIGHTSBRIDGE RD</AddressLine1Txt>
          <CityNm>PISCATAWAY</CityNm>
          <StateAbbreviationCd>NJ</StateAbbreviationCd>
          <ZIPCd>08854</ZIPCd>
        </USAddress>
        <RecipientEIN>226001086</RecipientEIN>
        <IRCSectionDesc>GOVT</IRCSectionDesc>
        <CashGrantAmt>60000</CashGrantAmt>
        <PurposeOfGrantTxt>FELLOWSHIP GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>15</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>KAPLAN AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>50000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL GRANTEES ARE REQUIRED TO SUBMIT AN ANNUAL RESEARCH PROGRESS REPORT AND AN ANNUAL INSTITUTIONAL FINANCIAL REPORT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL MRUG</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>77975</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>77975</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANDREW BETTS</PersonNm>
        <TitleTxt>CHIEF EXECUTIVE OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>252341</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>24033</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>236</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>27638</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>36023</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>340271</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTOPHER RUSCONI</PersonNm>
        <TitleTxt>CHIEF RESEARCH OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>191900</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>19000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>393</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21099</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>35698</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>268090</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHAD ISEMAN</PersonNm>
        <TitleTxt>CHIEF ADVANCEMENT OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>173760</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>16000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>135</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>18167</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>30646</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>238708</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J PART II &amp; FORM 990, PART VII, SECTION A, LINE 5</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION REPORTED FOR MICHAL MRUG IS PAID BY THE UNIVERSITY OF ALABAMA, AN UNRELATED ORGANIZATION. THE AMOUNT REPORTED IS THE AMOUNT PAID TO THE UNIVERSITY DURING CALENDAR YEAR 2021 TO COVER A PERCENTAGE OF HIS COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="IRS990ScheduleM">
      <WorksOfArtGrp />
      <ArtHistoricalTreasuresGrp />
      <ArtFractionalInterestGrp />
      <BooksAndPublicationsGrp />
      <ClothingAndHouseholdGoodsGrp />
      <CarsAndOtherVehiclesGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>15</ContributionCnt>
        <NoncashContributionsRptF990Amt>34900</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </CarsAndOtherVehiclesGrp>
      <BoatsAndPlanesGrp />
      <IntellectualPropertyGrp />
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>20</ContributionCnt>
        <NoncashContributionsRptF990Amt>2467529</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <SecuritiesCloselyHeldStockGrp />
      <SecurPrtnrshpTrustIntrstsGrp />
      <SecuritiesMiscellaneousGrp />
      <QualifiedContribHistStructGrp />
      <QualifiedContribOtherGrp />
      <RealEstateResidentialGrp />
      <RealEstateCommercialGrp />
      <RealEstateOtherGrp />
      <CollectiblesGrp />
      <FoodInventoryGrp />
      <DrugsAndMedicalSuppliesGrp />
      <TaxidermyGrp />
      <HistoricalArtifactsGrp />
      <ScientificSpecimensGrp />
      <ArchaeologicalArtifactsGrp />
      <Form8283ReceivedCnt>1</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>true</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>true</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE M, PART I, COLUMN B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NUMBERS IN THIS COLUMN ARE THE NUMBER OF CONTRIBUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE M, PART I, LINE 32B</FormAndLineReferenceDesc>
        <ExplanationTxt>VENDOR ENGAGED FOR VEHICLE DONATIONS. PKD FOUNDATION RECEIVES PROCEEDS ONLY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>RESEARCH: SINCE ITS FOUNDING IN 1982, THE FOUNDATION HAS INVESTED MORE THAN $50 MILLION IN RESEARCH, CLINICAL AND SCIENTIFIC GRANTS, AWARDS, FELLOWSHIPS AND SCIENTIFIC MEETINGS, MAKING IT THE LARGEST PRIVATE FUNDER OF POLYCYSTIC KIDNEY DISEASE (PKD) RESEARCH. THE FOUNDATION'S FINANCIAL COMMITMENT OVER THE YEARS HAS SEEN RESULTS ON A LOCAL, NATIONAL AND EVEN GLOBAL LEVEL, INCLUDING INITIATING FUNDING FOR YOUNG INVESTIGATORS FROM AROUND THE WORLD; SUPPORTING INNOVATIVE RESEARCH IDEAS; AND PROVIDING SEED FUNDING TO ALLOW RESEARCHERS WORLD-WIDE TO APPLY FOR LARGER NATIONAL INSTITUTE OF HEALTH (NIH) GRANTS. INITIATIVES INCLUDED IN RESEARCH ARE OUTLINED BELOW. RESEARCH GRANTS: SUPPORT FOR BASIC LABORATORY RESEARCH AIMED AT INCREASING UNDERSTANDING OF THE GENETIC AND PATHOLOGICAL PROCESSES INVOLVED IN PKD AS WELL AS RESEARCH WITH AN OBVIOUS OR DIRECT POTENTIAL TO ACCELERATE THE DEVELOPMENT OF POTENTIAL THERAPIES. RESEARCH FELLOWSHIPS: SUPPORT AND RECOGNIZE EARLY-CAREER SCIENTISTS WHOSE ACHIEVEMENTS AND POTENTIAL IDENTIFY THEM AS RISING STARS - THE NEXT GENERATION OF SCIENTIFIC LEADERS IN PKD RESEARCH. OUR FELLOWSHIPS AIM TO ATTRACT PROMISING TRAINEES WHO WILL OBTAIN SIGNIFICANT RESEARCH EXPERIENCE AS THEY INITIATE AND - WE HOPE - SPEND LONG AND PRODUCTIVE CAREERS IN PKD RESEARCH. PKD OUTCOMES CONSORTIUM (PKDOC): A SIGNIFICANT COLLABORATION BETWEEN THE FOUNDATION, CRITICAL PATH INSTITUTE, REPRESENTATIVES OF THE PHARMACEUTICAL INDUSTRY, PKD CLINICIANS, AND THE U.S. FOOD AND DRUG ADMINISTRATION (FDA). IT WAS CREATED TO FACILITATE CLINICAL TRIAL DEVELOPMENT FOR PKD THERAPIES BY ESTABLISHING A CLEAR REGULATORY PATHWAY FOR THE PHARMACEUTICAL INDUSTRY TO EVALUATE THE EFFECTIVENESS OF POTENTIAL TREATMENTS. ADPKD REGISTRY: AN ONLINE, DIRECT-TO-PATIENT, LONGITUDINAL REGISTRY FOR INDIVIDUALS DIAGNOSED WITH ADPKD IN THE UNITED STATES. THE REGISTRY ALSO PROVIDES TARGETED CLINICAL STUDY RECRUITMENT FOR BOTH ACADEMIC AND INDUSTRY-SPONSORED STUDIES IN PATIENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>AWARENESS AND ADVOCACY: THE FOUNDATION USES MARKETING TO INCREASE DISEASE AWARENESS, PROMOTE THE FOUNDATION'S SERVICES, AND INSPIRE THE PUBLIC TO SUPPORT THE FOUNDATION'S MISSION. MARKETING MATERIALS INCLUDE PKD LIFE MAGAZINE, A MONTHLY EMAIL NEWSLETTER, SOCIAL MEDIA, THE PKD BLOG, AND PKDCURE.ORG. IN ADDITION, FOUNDATION REPRESENTATIVES AND VOLUNTEERS DIRECTLY ENGAGE LEGISLATORS TO ENCOURAGE SUPPORT OF LEGISLATION THAT INCREASES FUNDING FOR AND AWARENESS OF PKD. THE FOUNDATION ADVOCATES FOR PKD PATIENTS IN POLICYMAKING, DRUG DEVELOPMENT, AND REGULATORY DECISION-MAKING AT THE STATE AND FEDERAL LEVEL. OUR GOALS ARE TO RAISE AWARENESS AND FURTHER LEGISLATION, REGULATION, AND FEDERAL FUNDING OPPORTUNITIES THAT IMPROVE THE LIVES OF EVERYONE IN THE PKD COMMUNITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4C</FormAndLineReferenceDesc>
        <ExplanationTxt>EDUCATION AND SUPPORT: THE PKD FOUNDATION SUPPORTS THE PKD COMMUNITY THROUGH MORE THAN 55 VOLUNTEER-LED CHAPTERS ACROSS THE UNITED STATES. CHAPTERS PROVIDE MEANINGFUL OPPORTUNITIES FOR THE LOCAL COMMUNITY TO GATHER TOGETHER TO LEARN FROM EXPERTS OR IN SUPPORT OF EACH OTHER. CHAPTERS RAISE FUNDS FOR THE FOUNDATION THROUGH EVENTS LIKE COCKTAILS FOR A CURE AND THE WALK FOR PKD, THE FOUNDATION'S SIGNATURE EVENT TO RAISE FUNDS AND AWARENESS. WALKS TAKE PLACE IN MORE THAN 50 CITIES ACROSS THE NATION EACH YEAR AND HAVE RAISED OVER $33 MILLION SINCE 2000. ON A NATIONAL LEVEL, THE PKD FOUNDATION EMPOWERS PKD PATIENTS AND CAREGIVERS TO MANAGE PKD WHILE MAINTAINING A HIGH QUALITY OF LIFE. THE FOUNDATION PROVIDES RESOURCES ACROSS THE CONTINUUM OF DISEASE PROGRESSION FOR PATIENTS, CAREGIVERS, PARENTS, ETC. RESOURCES INCLUDE WEBINARS, ENDURING WEBCASTS, VIDEOS, A COMPREHENSIVE WEBSITE (PKDCURE.ORG/EDUCATION), HANDBOOKS AND OTHER PRINT MATERIALS. THE ANNUAL PKD NATIONAL CONFERENCE (PKDCON) IS THE FOUNDATION'S LARGEST EDUCATION EVENT BRINGING TOGETHER THE ENTIRE PKD COMMUNITY INCLUDING, PATIENTS, CAREGIVERS, VOLUNTEERS, RESEARCHERS AND CLINICIANS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY AN INDEPENDENT ACCOUNTING FIRM. PRIOR TO FILING THE FORM 990 FOR PKD FOUNDATION, A DRAFT COPY WILL BE PROVIDED TO THE BOARD OF DIRECTORS FOR REVIEW AND COMMENT. ANY COMMENTS WILL BE ACCUMULATED BY MANAGEMENT AND ADDRESSED ACCORDINGLY PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE BOARD OF DIRECTORS OF PKD FOUNDATION ARE REQUIRED TO SIGN AN ANNUAL STATEMENT DISCLOSING ANY CONFLICTS OF INTEREST. THE EXECUTIVE COMMITTEE REVIEWS THE STATEMENTS AND ENSURES THAT BOARD MEMBERS ARE PROHIBITED FROM PARTICIPATING IN DISCUSSIONS OR DECISIONS RELATED TO TRANSACTIONS THAT INVOLVE ACTUAL CONFLICTS OF INTEREST. EMPLOYEES ARE REQUIRED TO SIGN AN ANNUAL STATEMENT DISCLOSING ANY CONFLICTS OF INTEREST. THESE DOCUMENTS ARE REVIEWED AND CONFLICTS ARE MITIGATED BY THE CEO.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A &amp; 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, THE EXECUTIVE COMMITTEE WORKS WITH THE CEO TO DEVELOP THE CEO'S GOALS FOR THE NEW FISCAL YEAR. AT THE END OF EACH FISCAL YEAR, THE EXECUTIVE COMMITTEE EVALUATES THE CEO AGAINST THESE GOALS AND DETERMINES MERIT AND BONUS LEVELS BASED ON THEIR REVIEW. ANNUALLY, THE EXECUTIVE COMMITTEE REVIEWS A NATIONAL NONPROFIT COMPENSATION REPORT FOR COMPARABILITY DATA FOR THE CEO SALARY. AFTER A FULL REVIEW OF PERFORMANCE AND COMPARABILITY DATA, THE EXECUTIVE COMMITTEE VOTES TO APPROVE ANY SALARY INCREASE AND BONUS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC ON THEIR OWN WEBSITE AND UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>Pkd foundation contracts with adp totalsource to provide certain Employee benefits and payroll services. Employees are considered to be Jointly employed by both pkd foundation and adp totalsource. In order To comply with transparency directives as a part of the form 990, the Foundation has decided to report compensation in part vii to include AMOUNTS PAID AND REPORTED ON W-2S BY ADP TOTALSOURCE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
