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| IRS990/AuditCommitteeInd | 0 | true |
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| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1111 HARVARD AVENUE |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
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| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
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| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DR CYNTHIA PAULEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DR NINA SVINO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DR TIMOTHY HESS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | DR JEFF SCHUR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DR AMY WINSTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | DR CRAIG NEAL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | DR KIRK KING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DR LISA EGBERT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JENNIFER FREIMUND |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 137544 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | SECRETARY/TR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | EXECUTIVE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | EXECUTIVE DI |
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| IRS990/FormationYr | 0 | 1992 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
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| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
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| IRS990/GrossReceiptsAmt | 0 | 607491 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
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| IRS990/IndoorTanningServicesInd | 0 | false |
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| IRS990/IRPDocumentW2GCnt | 0 | 0 |
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| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingOtherInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE FOUNDATION IS DEDICATED TO PROACTIVELY ELIMINATING DENTAL INFECTION AND PAIN IN THE KING COUNTY POPULATION THAT LACKS RESOURCES AND/OR ACCESS TO DENTAL CARE. |
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| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1024 |
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| IRS990/OtherExpensesGrp/TotalAmt | 0 | 10 |
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| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 5000 |
| IRS990/PrincipalOfficerNm | 0 | DR PRINCY REKHI |
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| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART II, LINE 10 |
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| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 24356 |
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| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 15250 |
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| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.35000 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 269876 |
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| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt | 0 | 14419 |
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| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 159444 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 159444 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 81544 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 81544 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | -4131 |
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| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 38168 |
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| IRS990ScheduleG/FundraisingEventInformationGrp/RentFcltyCostsTotalEventsAmt | 0 | 3720 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | VOLUNTEERS TYPICALLY HELP IN THE OVERALL OPERATION AND COORDINATION OF THE FOUNDATION'S EVENTS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | A DRAFT TAX RETURN COPY IS SENT TO THE BOARD FOR THEIR REVIEW. THE EXECUTIVE DIRECTOR ALSO REVIEWS FOR ACCURACY AND COMPARISON TO BOOKS. IF QUESTIONS ARISE, THE EXECUTIVE DIRECTOR CONSULTS WITH TAX PREPARER. ONCE REVIEW PROCESS IS COMPLETE AND THE RETURN APPROVED, THE TAX RETURN IS SIGNED BY THE EXECUTIVE DIRECTOR AND E-FILED BY THE TAX PREPARER. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | EACH BAORD MEMBER IS REQUIRED TO SIGN A REPRESEANTATION CONCERNING CONFLICTS OF INTEREST FORM. PRIOR TO EACH BOARD MEETING, A CONFLICT OF INTEREST QUESTION IS RAISED. FOR A POTENTIAL CONFLICT OF INTEREST THE BOARD MEMBERS WILL NOT PARTICIPATE IN THE DETERMINATION OF THE MATTER. IF A VIOLATION OCCURES, EXPLANATION IS REQUESTED AND IF NEEDED APPROPRIATE DISCIPLINARY AND CORRECTIVE ACTION IS TAKEN. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE TOP MANAGEMENT OFFICIAL (THE EXECUTIVE DIRECTOR) IS COMPENSATED BY THE SEATTLE-KING COUNTY DENTAL SOCIETY. THE SOCIETY'S EXECUTIVE COUNCIL, THE GOVERNING BODY, IS RESPONSIBLE FOR DETERMINING THE COMPENSATION PACKAGE. THE FOUNDATION BOARD DOES NOT HAVE A ROLE IN DETERMINING THE EXECUTIVE DIRECTOR'S COMPENSATION. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | GOVERNING DOCUMENTS, POLICIES AND FINANCIALS STATEMENTS ARE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | THE ORGANIZATION HAS HISTORICALLY PREPARED FORM 990 WITH FINANCIAL INFORMATION PREPARED ON THE MODIFIED-CASH BASIS OF ACCOUNTING. IN PRIOR YEARS, FORM 990 INDICATED USE OF THE CASH BASIS OF ACCOUNTING. NO CHANGE IN ACCOUNTING METHOD HAS OCCURED. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 1, PART I, LINE 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PAGE 12, PART XII, LINE 1 |
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| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | false |
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| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | false |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 0 | false |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DirectControllingEntityName/BusinessNameLine1Txt | 0 | NA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 0 | SEATTLE-KING COUNTY DENTAL SOCIETY |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 0 | 910520407 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 0 | 501C6 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd | 0 | WA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 0 | TRADE ASSN |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/AddressLine1Txt | 0 | 1111 HARVARD AVENUE |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm | 0 | SEATTLE |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd | 0 | WA |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 0 | 98122 |
| IRS990ScheduleR/LoansOrGuaranteesFromOthOrgInd | 0 | false |
| IRS990ScheduleR/LoansOrGuaranteesToOtherOrgInd | 0 | false |
| IRS990ScheduleR/PaidEmployeesSharingInd | 0 | false |
| IRS990ScheduleR/PerformOfServicesByOtherOrgInd | 0 | false |
| IRS990ScheduleR/PerformOfServicesForOthOrgInd | 0 | false |
| IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd | 0 | false |
| IRS990ScheduleR/ReimbursementPaidByOtherOrgInd | 0 | false |
| IRS990ScheduleR/ReimbursementPaidToOtherOrgInd | 0 | false |
| IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd | 0 | false |
| IRS990ScheduleR/RentalOfFcltsFromOthOrgInd | 0 | false |
| IRS990ScheduleR/SharingOfFacilitiesInd | 0 | false |
| IRS990ScheduleR/TransferFromOtherOrgInd | 0 | false |
| IRS990ScheduleR/TransferToOtherOrgInd | 0 | false |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TempOrPermanentEndowmentsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 635569 |
| IRS990/TotalAssetsEOYAmt | 0 | 693031 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 635569 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 693031 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 82001 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 7585 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 7585 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 22200 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 22200 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 613369 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 693031 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 33259 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 111129 |
| IRS990/TotalVolunteersCnt | 0 | 27 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 635569 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 693031 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 137544 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UnrestrictedNetAssetsGrp/BOYAmt | 0 | 613369 |
| IRS990/UnrestrictedNetAssetsGrp/EOYAmt | 0 | 693031 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 1111 HARVARD AVENUE |
| IRS990/USAddress/CityNm | 0 | SEATTLE |
| IRS990/USAddress/StateAbbreviationCd | 0 | WA |
| IRS990/USAddress/ZIPCd | 0 | 98122 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 10 |
| IRS990/VotingMembersIndependentCnt | 0 | 10 |
| IRS990/WebsiteAddressTxt | 0 | WWW.SKCDS.ORG/OUR-FOUNDATION |
| IRS990/WhistleblowerPolicyInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DR JEFF SCHUR |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 2064486615 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-05-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SEATTLE-KING COUNTY DENTAL |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | FOUNDATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SEAT |
| ReturnHeader/Filer/EIN | 0 | 943170367 |
| ReturnHeader/Filer/PhoneNum | 0 | 2064486615 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1111 HARVARD AVENUE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SEATTLE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | WA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 98122 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | D83760FBDD45A3D12DFE0027EA76ADE87004C72F |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 477083B964CD6F4F64788778E02D19FA74E51BDA |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 65.158.194.234 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2019-05-13 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | CD |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 17:21:25 |