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      <Form990PartVIISectionAGrp>
        <PersonNm>DOUG ROSS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RUSS STEPP</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>QUITA HIGHSMITH</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KRISTI GAUDREAU</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LARA MACKLIN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>REBECCA FOX</PersonNm>
        <TitleTxt>CEO &amp; PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>632642</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18705</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUZANNE WATNICK</PersonNm>
        <TitleTxt>CHIEF MEDICAL OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>416690</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>22332</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ELIZABETH MCNAMARA</PersonNm>
        <TitleTxt>CHIEF ADMINISTRATIVE OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>326596</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>15065</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CARRIE MCCABE</PersonNm>
        <TitleTxt>CFO &amp; VP OF FINANCE</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>209241</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>10997</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TONIA CAMPBELL</PersonNm>
        <TitleTxt>CFO &amp; TREASURER FROM 11/21</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>48648</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>966</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBIN LARMER</PersonNm>
        <TitleTxt>VP LEGAL &amp; CCO, SECRETARY FROM 04/22</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT PECK</PersonNm>
        <TitleTxt>VP HR &amp; SECRETARY THRU 04/22</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>201820</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17311</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AUSTIN ROSS</PersonNm>
        <TitleTxt>VP OF PLANNING THRU 12/21</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>234635</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>19913</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DANIELLE PLANCICH</PersonNm>
        <TitleTxt>VP OF INFORMATION TECHNOLOGY</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>175424</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12624</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JANE SINFUEGO</PersonNm>
        <TitleTxt>REGISTERED NEPHROLOGY NURSE</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>196090</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18041</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TANYA WOLFF</PersonNm>
        <TitleTxt>REGISTERED NEPHROLOGY NURSE</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>194765</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17377</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS MONTEMAYOR</PersonNm>
        <TitleTxt>PHARMACY MANAGER</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>184029</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17352</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LESTER ASTRERO</PersonNm>
        <TitleTxt>REGISTERED NEPHROLOGY NURSE</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>176650</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16491</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY LEWIS</PersonNm>
        <TitleTxt>CLINICAL DIR. OF EDUCATION SERVICES</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>178689</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16344</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY MCHUGH</PersonNm>
        <TitleTxt>FORMER OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <FormerOfcrDirectorTrusteeInd>X</FormerOfcrDirectorTrusteeInd>
        <ReportableCompFromOrgAmt>237553</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>47</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>3498472</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>203565</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>151</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>1</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ASCEND CLINICAL LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 45021</AddressLine1Txt>
            <CityNm>SAN FRANCISCO</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>941450021</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LABORATORY SERVICES</ServicesDesc>
        <CompensationAmt>1445916</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>POLYCLINIC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 22608</AddressLine1Txt>
            <CityNm>SEATTLE</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98122</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CLINICAL SERVICES</ServicesDesc>
        <CompensationAmt>289650</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>VIRGINIA MASON MEDICAL CENTER</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1100 9TH AVENUE M10-AC</AddressLine1Txt>
            <CityNm>SEATTLE</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98101</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MEDICAL DIRECTOR</ServicesDesc>
        <CompensationAmt>203868</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FRANK FUNG MD PLLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>13533 SE 52ND ST</AddressLine1Txt>
            <CityNm>BELLEVUE</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98006</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MEDICAL DIRECTOR</ServicesDesc>
        <CompensationAmt>117000</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CLARK NUBER PS</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>10900 NE 4TH ST STE 1400</AddressLine1Txt>
            <CityNm>BELLEVUE</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98004</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ACCOUNTING</ServicesDesc>
        <CompensationAmt>105070</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>484622</FundraisingAmt>
      <GovernmentGrantsAmt>227950</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>4477967</AllOtherContributionsAmt>
      <NoncashContributionsAmt>77905</NoncashContributionsAmt>
      <TotalContributionsAmt>5190539</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>DIALYSIS</Desc>
        <BusinessCd>621400</BusinessCd>
        <TotalRevenueColumnAmt>113878570</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>113878570</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PATIENT LAB REVENUE</Desc>
        <BusinessCd>621500</BusinessCd>
        <TotalRevenueColumnAmt>9380576</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>9380576</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER MEDICAL RELATED</Desc>
        <BusinessCd>621400</BusinessCd>
        <TotalRevenueColumnAmt>100474</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>100474</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>INSUR PREMIUM REIMBURS</Desc>
        <BusinessCd>621400</BusinessCd>
        <TotalRevenueColumnAmt>24809</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>24809</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>123384429</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>1290693</TotalRevenueColumnAmt>
        <ExclusionAmt>1290693</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>43</TotalRevenueColumnAmt>
        <ExclusionAmt>43</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossRentsGrp>
        <RealAmt>98598</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>25818</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>72780</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>72780</TotalRevenueColumnAmt>
        <ExclusionAmt>72780</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>7589387</SecuritiesAmt>
        <OtherAmt>37550990</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>6032140</SecuritiesAmt>
        <OtherAmt>5334681</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>1557247</SecuritiesAmt>
        <OtherAmt>32216309</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>33773556</TotalRevenueColumnAmt>
        <ExclusionAmt>33773556</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>59188</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>484622</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>261782</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-202594</TotalRevenueColumnAmt>
        <ExclusionAmt>-202594</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>4124136</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>5131578</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>-1007442</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>-1007442</RelatedOrExemptFuncIncomeAmt>
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        <Desc>REIMBURSEMENTS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>58206</TotalRevenueColumnAmt>
        <ExclusionAmt>58206</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MED RECORDS/COUNSELING</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>9600</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>9600</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>123</TotalRevenueColumnAmt>
        <ExclusionAmt>123</ExclusionAmt>
      </MiscellaneousRevenueGrp>
      <OtherRevenueTotalAmt>67929</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>162569933</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>122386587</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>34992807</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>2735650</TotalAmt>
        <ProgramServicesAmt>2735650</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>44846</TotalAmt>
        <ProgramServicesAmt>44846</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>2738332</TotalAmt>
        <ProgramServicesAmt>485667</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2172671</ManagementAndGeneralAmt>
        <FundraisingAmt>79994</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>53139444</TotalAmt>
        <ProgramServicesAmt>46686535</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6189657</ManagementAndGeneralAmt>
        <FundraisingAmt>263252</FundraisingAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>2170096</TotalAmt>
        <ProgramServicesAmt>1895225</ProgramServicesAmt>
        <ManagementAndGeneralAmt>263690</ManagementAndGeneralAmt>
        <FundraisingAmt>11181</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>6154662</TotalAmt>
        <ProgramServicesAmt>5345883</ProgramServicesAmt>
        <ManagementAndGeneralAmt>777779</ManagementAndGeneralAmt>
        <FundraisingAmt>31000</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>4521668</TotalAmt>
        <ProgramServicesAmt>3886747</ProgramServicesAmt>
        <ManagementAndGeneralAmt>607087</ManagementAndGeneralAmt>
        <FundraisingAmt>27834</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>1797393</TotalAmt>
        <ProgramServicesAmt>1797393</ProgramServicesAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>400291</TotalAmt>
        <ProgramServicesAmt>9056</ProgramServicesAmt>
        <ManagementAndGeneralAmt>391188</ManagementAndGeneralAmt>
        <FundraisingAmt>47</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>81052</TotalAmt>
        <ManagementAndGeneralAmt>81052</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>62995</TotalAmt>
        <ManagementAndGeneralAmt>62995</ManagementAndGeneralAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>218000</TotalAmt>
        <ManagementAndGeneralAmt>218000</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>5374231</TotalAmt>
        <ProgramServicesAmt>3496476</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1877755</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>217412</TotalAmt>
        <ProgramServicesAmt>21131</ProgramServicesAmt>
        <ManagementAndGeneralAmt>168248</ManagementAndGeneralAmt>
        <FundraisingAmt>28033</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>2520359</TotalAmt>
        <ProgramServicesAmt>2205293</ProgramServicesAmt>
        <ManagementAndGeneralAmt>300998</ManagementAndGeneralAmt>
        <FundraisingAmt>14068</FundraisingAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>10617140</TotalAmt>
        <ProgramServicesAmt>10033240</ProgramServicesAmt>
        <ManagementAndGeneralAmt>561207</ManagementAndGeneralAmt>
        <FundraisingAmt>22693</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>150201</TotalAmt>
        <ProgramServicesAmt>95422</ProgramServicesAmt>
        <ManagementAndGeneralAmt>53317</ManagementAndGeneralAmt>
        <FundraisingAmt>1462</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>51262</TotalAmt>
        <ProgramServicesAmt>44474</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6703</ManagementAndGeneralAmt>
        <FundraisingAmt>85</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>7930594</TotalAmt>
        <ProgramServicesAmt>7652299</ProgramServicesAmt>
        <ManagementAndGeneralAmt>271275</ManagementAndGeneralAmt>
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        <FormAndLineReferenceDesc>SCHEDULE A, PART III, LINE 12, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISC INCOME - 2017 AMOUNT: $ -375. 2018 AMOUNT: $ 7,351. 2019 AMOUNT: $ 1,364. 2020 AMOUNT: $ 308. 2021 AMOUNT: $ 124. REIMBURSEMENTS - 2017 AMOUNT: $ 2,803. 2018 AMOUNT: $ 27,153. 2019 AMOUNT: $ 16,783. 2020 AMOUNT: $ 10,992. 2021 AMOUNT: $ 58,206. CONSIGNMENT SALES - 2020 AMOUNT: $ 2,112.</ExplanationTxt>
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          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
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        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>NORTHWEST KIDNEY CENTERS ENGAGED IN LOBBYING AT THE STATE AND FEDERAL LEVEL DURING THE FISCAL YEAR ENDED 6/30/22. GRANTS TO ORGANIZATIONS FOR LOBBYING PURPOSES INCLUDE PAYMENTS TO KIDNEY RELATED LOBBYING ORGANIZATIONS. NORTHWEST KIDNEY CENTERS ACTIVELY WORK WITH INDUSTRY ORGANIZATIONS SUCH AS NKCA (NON-PROFIT KIDNEY CARE ALLIANCE) AND KCC (KIDNEY CARE COUNCIL) TO WORK WITH POLICY MAKERS AND INDUSTRY REPRESENTATIVES TO GUIDE POLICY AT THE NATIONAL AND STATE LEVELS.</ExplanationTxt>
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        <EndYearBalanceAmt>7076690</EndYearBalanceAmt>
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        <EndYearBalanceAmt>7089980</EndYearBalanceAmt>
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        <InvestmentEarningsOrLossesAmt>282189</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>278817</OtherExpendituresAmt>
        <EndYearBalanceAmt>6760332</EndYearBalanceAmt>
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        <InvestmentEarningsOrLossesAmt>129702</InvestmentEarningsOrLossesAmt>
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        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
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      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>INDIVIDUAL GRANTS</GrantTypeTxt>
        <RecipientCnt>78</RecipientCnt>
        <NonCashAssistanceAmt>18679</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FAIR MARKET VALUE</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>EMERGENCY GRANTS TO COVER FOOD, HOUSING, UTILITIES, AND TRANSPORTATION</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SCHOLARSHIPS</GrantTypeTxt>
        <RecipientCnt>6</RecipientCnt>
        <NonCashAssistanceAmt>26167</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FAIR MARKET VALUE</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>SCHOLARSHIPS TO EMPLOYEES TO ENHANCE JOB SKILLS THROUGH HIGHER EDUCATION</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GIFT TO THE UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE (UWSOM)/DIVISION OF NEPHROLOGY: AS DESCRIBED IN THE "GIFT AGREEMENT BETWEEN NORTHWEST KIDNEY CENTERS AND UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE/DIVISION OF NEPHROLOGY" (DATED AUGUST 21, 2006) ALONG WITH ITS FOLLOWING 15 ANNUAL EXTENSIONS; THE FOLLOWING PROVISIONS WERE ESTABLISHED IN REGARD TO PROCEDURES FOR MONITORING THE USE OF GRANT FUNDS: PARAGRAPH A-FOR FISCAL YEAR 2022 (FISCAL YEAR STARTS IN JULY 2021 AND ENDS IN JUNE 2022.) NKC WILL PROVIDE GIFTS DIRECTED TO THE UW DIVISION OF NEPHROLOGY TO A) ENHANCE THE TRAINING OF FELLOWS IN NEPHROLOGY, AND B) TO SUPPORT BASIC RESEARCH INTO THE CAUSES AND CURES OF KIDNEY DISEASE, AND TO SUPPORT THE ACTIVITIES OF THE KIDNEY RESEARCH INSTITUTE AT THE UNIVERSITY OF WASHINGTON. PARAGRAPH B-NKC AND UWSOM AGREE THAT THESE GIFTS WILL NOT BE USED TO PAY UWSOM OVERHEAD, DEPARTMENT ASSESSMENTS, OR INDIRECT COSTS ON STUDIES. THE PARTIES FURTHER AGREE THAT THE UWSOM IS RESPONSIBLE FOR STEWARDSHIP OF THESE FUNDS AND WILL DIRECTLY UTILIZE THE FULL AMOUNT OF THE GIFTS. THERE ARE NO CONTRACTUAL ARRANGEMENTS ASSOCIATED WITH THE FUNDS, WHICH REQUIRE OR PROVIDE FOR COMPLIANCES WITH PROTOCOLS, PATIENT RIGHTS, TECHNOLOGY TRANSFER OR OTHER SIMILAR CONDITIONS OR PROPRIETARY INFORMATION WITH NKC. PARAGRAPH D-PERIODICALLY UWSOM WILL PROVIDE NKC WRITTEN AND VERBAL REPORTS AND INFORMATIONAL PRESENTATIONS REGARDING THE ACTIVITIES OF THE FUNDED FELLOWS, THE BASIC RESEARCH CONDUCTED WITH NKC FUNDING, AND ACTIVITIES OF THE KIDNEY RESEARCH INSTITUTE, AT A SCHEDULE MUTUALLY AGREED UPON BETWEEN THE NKC PRESIDENT AND CEO AND THE UW HEAD, DIVISION OF NEPHROLOGY. PARAGRAPH E-UPON REQUEST UWSOM SHALL PROVIDE NKC INFORMATION REGARDING THE AMOUNT AND TYPE OF EXPENDITURES ASSOCIATED WITH GIFTS TO THE UWSOM. PARAGRAPH F-AT THE END OF THE PERIOD COVERED BY THIS GIFT AGREEMENT ANY UNSPENT NKC GIFT FUNDS TO UWSOM SHOULD REMAIN DESIGNATED FOR USE BY THE NEPHROLOGY FELLOWSHIP PROGRAM, BASIC RESEARCH ENDEAVORS, OR KIDNEY RESEARCH INSTITUTE FOR USE IN SUBSEQUENT FISCAL YEARS. ALL FUNDS REMAIN WITH UWSOM AS A GIFT FOR THE KRI. PATIENT EMERGENCY FUND GRANTS: THE EMERGENCY FUND PROGRAM PROVIDES SUPPORT FOR SELECT NORTHWEST KIDNEY CENTERS (NKC) PATIENTS CURRENTLY RECEIVING DIALYSIS, OR PATIENTS OF NKC WHO HAVE RECEIVED A KIDNEY TRANSPLANT WITHIN THE PREVIOUS THREE YEARS AND RESIDE WITHIN WASHINGTON STATE. GRANTS OF UP TO $250 PER PATIENT MAY BE AWARDED IN A GIVEN TWELVE MONTH PERIOD. PAYMENT IS IN THE FORM OF A CHECK OR GROCERY STORE GIFT CARD. REQUESTS FOR LARGER AMOUNTS WILL BE CONSIDERED INDIVIDUALLY ON AN EXCEPTION BASIS. NKC SOCIAL WORKERS ARE RESPONSIBLE FOR OBTAINING DOCUMENTATION OF THE PATIENT'S NEED AND INVESTIGATION OF ALL OTHER POSSIBLE COMMUNITY RESOURCES AVAILABLE TO MEET THE NEED. EACH GRANT MUST BE APPROVED BY THE PATIENT'S SOCIAL WORKER, AND THE SOCIAL SERVICES DIRECTOR. THE GRANT WILL BE PAID TO A THIRD PARTY FOR THE SERVICE OR MATERIAL NEEDED BY THE PATIENT. CHECKS WILL NOT BE MADE OUT TO THE PATIENT DIRECTLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART II, LINE 1, COLUMN H:</FormAndLineReferenceDesc>
        <ExplanationTxt>RESEARCH GRANTS ARE AWARDED TO UNIVERSITY PHYSICIANS WHO ARE CONDUCTING STUDIES, WHICH ARE DEDICATED TO RESEARCHING CAUSES AND CURES OF CONDITIONS RELATING TO KIDNEY DISEASES. FELLOWSHIPS ARE AWARDED TO THE UNIVERSITY OF WASHINGTON TO PROVIDE SALARY FUNDS FOR PHYSICIANS IN TRAINING TO BECOME NEPHROLOGISTS WHO CARE FOR PATIENTS WITH KIDNEY DISEASE. THE KIDNEY RESEARCH INSTITUTE IS A UNIVERSITY OF WASHINGTON BASED ORGANIZATION THAT IS DEDICATED TO THE RESEARCH OF KIDNEY DISEASE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART III, SCHOLARSHIPS, COLUMN F:</FormAndLineReferenceDesc>
        <ExplanationTxt>EMPLOYEE SCHOLARSHIP APPLICATIONS ARE REVIEWED BY DEVELOPMENT STAFF TO ENSURE APPLICATIONS ARE COMPLETE, AND BY HUMAN RESOURCES (HR) TO ENSURE APPLICANTS MEET MINIMUM QUALIFICATIONS (EMPLOYED AT LEAST ONE YEAR, FULL-TIME OR REGULAR PART-TIME (AT LEAST 24 HOURS PER WEEK)). THOSE WHO MEET MINIMUM QUALIFICATIONS ARE SENT TO THE EMPLOYEE SCHOLARSHIP COMMITTEE TO BE RATED USING A SCORING MATRIX OF SPECIFIC CRITERIA. THE COMMITTEE WAS COMPRISED OF AN HR REPRESENTATIVE, CKD PROGRAM MANAGER (MSW) AND VP DEVELOPMENT. THE HIGHEST RATED APPLICANTS THEN INTERVIEW WITH THE COMMITTEE. AFTER THAT, THE COMMITTEE DECIDES WHO WILL RECEIVE A SCHOLARSHIP AND HOW MUCH. THE ACTUAL AMOUNTS AWARDED DEPEND ON RESTRICTIONS PLACED BY THE DONORS ABOUT HOW THE SCHOLARSHIP FUNDS CAN BE USED AND THE AMOUNT AVAILABLE IN ANY GIVEN YEAR.</ExplanationTxt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12624</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>188048</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>MARY MCHUGH RECEIVED $237,553 OF SEVERENCE PAYMENTS IN 2021.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CEO &amp; PRESIDENT PARTICIPATES IN AN INCENTIVE PLAN DESIGNED FOR THIS OFFICE-HOLDER ALONE. THE PURPOSE OF THIS PLAN IS TO ALIGN THE PRESIDENT'S INTERESTS WITH THOSE OF THE BOARD AND NKC'S BROADER CONSTITUENTS AND TO RECOGNIZE SPECIAL CONTRIBUTIONS TO NKC'S FINANCIAL AND OPERATIONAL SUCCESS. THE EXECUTIVE COMMITTEE OF THE BOARD SHALL MEET ANNUALLY TO ESTABLISH REASONABLE FINANCIAL AND OTHER GOALS FOR THE COMING YEAR. AT THE CONCLUSION OF THE YEAR, THE EXECUTIVE COMMITTEE WILL MEET IN EXECUTIVE SESSION TO REVIEW PERFORMANCE COMPARED TO THE PREDETERMINED GOALS, TO SET APPROPRIATE INCENTIVE COMPENSATION AS REASONABLY DETERMINED BY THE COMMITTEE AT ITS DISCRETION, AND TO APPROVE GOALS FOR THE FOLLOWING YEAR. THE CHAIR OR HIS OR HER DESIGNATE WILL MEET WITH THE CEO.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
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        </IssuerName>
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        <CUSIPNum>NONEAVAIL</CUSIPNum>
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        <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
        <PoolFinancingInd>0</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <TotalProceedsAmt>79900000</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>1190500</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>16190000</CapitalExpendituresAmt>
        <OtherSpentProceedsAmt>51189500</OtherSpentProceedsAmt>
        <UnspentAmt>11330000</UnspentAmt>
        <RefundingTaxExemptBondsInd>1</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>0</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>0</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
      </TaxExemptBondsProceedsGrp>
      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>0</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <PrivateBusUseByOthersPct>0.00000</PrivateBusUseByOthersPct>
        <PrivateBusConcerningUBIPct>0.00000</PrivateBusConcerningUBIPct>
        <TotalPrivateBusinessUsePct>0.00000</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>1</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>1</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>0</NoRebateDueInd>
        <VariableRateIssueInd>0</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>0</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>1</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>1</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
    </IRS990ScheduleK>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>5155</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>BOOK VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>AUCTION ITEMS</Desc>
        <ContributionCnt>50</ContributionCnt>
        <NoncashContributionsRptF990Amt>72750</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>BOOK VALUE</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <Form8283ReceivedCnt>0</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NUMBER IN PART I, COLUMN (B) FOR SECURITIES REPRESENTS THE NUMBER OF CONTRIBUTIONS RECEIVED. FOR AUCTION ITEMS, THE NUMBER OF ITEMS CONTRIBUTED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, LINE 6:</FormAndLineReferenceDesc>
        <ExplanationTxt>NORTHWEST KIDNEY CENTERS IS LED BY A VOLUNTEER BOARD OF TRUSTEES AND BY A FOUNDATION BOARD THAT HELPS RAISE MONEY AND MAKE CONNECTIONS. THEY ARE JOINED BY SEVERAL HUNDRED OTHER VOLUNTEERS AS NEEDED TO STAFF EVENTS FOCUSED ON FUNDRAISING OR COMMUNITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION REVISED ITS BYLAWS AND COMMITTEE CHARTERS TO ENSURE CONTINUED ALIGNMENT WITH APPLICABLE WA LAW, AND TO REFINE THE DESCRIPTION OF CERTAIN DELEGATED DUTIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES' FINANCE AND AUDIT COMMITTEE REVIEWED THE 2021 FORM 990 BEFORE IT WAS FILED. THE 2021 FORM 990 WAS AVAILABLE TO THE FULL BOARD OF TRUSTEES BEFORE IT WAS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION REQUIRES ALL BOARD MEMBERS, OFFICERS AND MANAGERS ANNUALLY TO DISCLOSE FINANCIAL INTERESTS AND PERSONAL RELATIONSHIPS WITH POTENTIAL TO GIVE RISE TO A CONFLICT. EACH OF THEM GETS A COPY OF THE CONFLICT OF INTEREST POLICY ALONG WITH A LIST OF VENDORS AND CONTRACTORS; RECIPIENTS ARE REQUIRED TO INDICATE ANY INTEREST IN THE COMPANIES LISTED. ALL DISCLOSURES ARE REVIEWED BY THE BOARD CHAIR, THE CHAIR OF THE BOARD'S COMPLIANCE COMMITTEE, AND THE PRESIDENT/CEO. THEY DECIDE IF ANY POTENTIAL CONFLICT EXISTS AND THEN FOLLOW UP WITH SPECIFIC INDIVIDUALS AS NEEDED, AND REPORT TO THE BOARD OF TRUSTEES ON THE COMPLETED REVIEW PROCESS. INDIVIDUAL BOARD MEMBERS ARE REMINDED TO ABSTAIN FROM VOTES IF THERE IS A POTENTIAL CONFLICT OF INTEREST. THE CONFLICT OF INTEREST POLICY IS SHARED WITH ALL NEW EMPLOYEES AND NEW BOARD MEMBERS AND IT IS POSTED ON NORTHWEST KIDNEY CENTERS' INTRANET.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>NORTHWEST KIDNEY CENTERS BOARD OF TRUSTEES' COMPENSATION COMMITTEE REVIEWS THE PRESIDENT/CEO'S COMPENSATION. THE COMMITTEE CONSISTS OF THREE INDEPENDENT BOARD MEMBERS WHO DO NOT RECEIVE ANY COMPENSATION FROM NORTHWEST KIDNEY CENTERS. THIS COMMITTEE CONTRACTS WITH AN INDEPENDENT FIRM TO PROVIDE AN INTERMEDIATE SANCTIONS LETTER (DETERMINING THE ORGANIZATION IS IN COMPLIANCE) FOR THE COMMITTEE AND TO MEET FIDUCIARY AND IRS RESPONSIBILITIES. THIS OUTSIDE REVIEW USES HOSPITAL AND OTHER HEALTH CARE COMPENSATION DATA TO FORMULATE A RECOMMENDATION ON TOTAL COMPENSATION RELATIVE TO SIZE, COMPLEXITY, MARKET LOCATION, AND NATURE OF THE ORGANIZATION. THE COMPENSATION COMMITTEE IS DELEGATED BY THE EXECUTIVE COMMITTEE OF THE BOARD TO APPROVE A SALARY FOR THE PRESIDENT/CEO. THE PROCESS WAS PERFORMED IN JANUARY 2020 FOR THE INITIAL COMPENSATION PACKAGE OF THE PRESIDENT/CEO. DATA REGARDING THE VICE PRESIDENTS' PAY HISTORY, CURRENT PAY AND PROPOSED ADJUSTMENTS HAVE BEEN PROVIDED TO THE NORTHWEST KIDNEY CENTERS COMPENSATION COMMITTEE, WHICH IS MADE UP OF THREE INDEPENDENT BOARD MEMBERS, WHO DETERMINE THAT SUCH AMOUNTS ARE CONSISTENT WITH MARKET PARAMETERS. COMPENSATION FOR THE VICE PRESIDENT WAS LAST REVIEWED IN 2020 BUT, DUE TO COVID, NO MARKET ADJUSTMENTS WERE MADE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BYLAWS, ARTICLES OF INCORPORATION, AND CONFLICT OF INTEREST POLICY ARE AVAILABLE ON REQUEST, CONTACT INFO@NWKIDNEY.ORG. THE FISCAL YEAR FINANCIAL RESULTS ARE PUBLISHED IN THE ANNUAL REPORT, AVAILABLE ON WWW.NWKIDNEY.ORG.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF SPLIT INTEREST AGREEMENT -217,339.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>NORTHWEST KIDNEY CARE ALLIANCE</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>PO BOX 3037</AddressLine1Txt>
          <CityNm>SEATTLE</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>981143037</ZIPCd>
        </USAddress>
        <PrimaryActivitiesTxt>ENHANCE QUALITY &amp; REDUCE COST OF HEALTH CARE SERVICES</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>WA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NORTHWEST KIDNEY CENTERS</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ShareOfTotalIncomeAmt>-38882</ShareOfTotalIncomeAmt>
        <ShareOfEOYAssetsAmt>500</ShareOfEOYAssetsAmt>
        <OwnershipPct>0.50000</OwnershipPct>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
