| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 445079 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 490390 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 2661178 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 1771048 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PREPARE BOYS FOR COLLEGE AND LIFE |
| IRS990/AllOtherContributionsAmt | 0 | 4305541 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 443332 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 443332 |
| IRS990/AmendedReturnInd | 0 | X |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | STEVE REUBI CHIEF FINANCIAL OFFICE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7246393586 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1888 BRETT LANE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | SALTSBURG |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 15681 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 146696 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 398666 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/CollectionsOfArtInd | 0 | 1 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 511626 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 511626 |
| IRS990/CompDisqualPersonsGrp/FundraisingAmt | 0 | 539089 |
| IRS990/CompDisqualPersonsGrp/ManagementAndGeneralAmt | 0 | 709289 |
| IRS990/CompDisqualPersonsGrp/ProgramServicesAmt | 0 | 2457616 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 3705994 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 1024604 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 460727 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 179202 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 135321 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 112970 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 2 WOODLAND DRIVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 3455 FORBES AVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 217 EXECUTIVE DR STE 304 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 801 E PARK DRIVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 65 FAIRCHILD STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | DALLAS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | PITTSBURGH |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | CRANBERRY TOWNSHIP |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | HARRISBURG |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | CHARLESTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | SC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 18612 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 15213 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 16066 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 17111 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 29492 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | METZ CULINARY MANAGEMENT INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | NEXTIER BANK |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | MARKETSPACE AGENCY |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | PHILADELPHIA INSURANCE COMPANY |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | BLACKBAUD |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | FOOD SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | INTEREST EXPENSE |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | MARKETING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | LIABILITY INSURANCE |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | COMPUTER SOFTWARE |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 4305541 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 4701124 |
| IRS990/CYInvestmentIncomeAmt | 0 | -206385 |
| IRS990/CYOtherExpensesAmt | 0 | 5831782 |
| IRS990/CYOtherRevenueAmt | 0 | 389371 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 9548873 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -1732410 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 5236904 |
| IRS990/CYTotalExpensesAmt | 0 | 15769810 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 1003254 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 14037400 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 179746 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 258576 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 548935 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 987257 |
| IRS990/Desc | 0 | EDUCATION - TO PROVIDE EDUCATIONAL INSTRUCTION TO STUDENTS |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonatedServicesAndUseFcltsAmt | 0 | 19245 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 12163527 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 13431137 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 90 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 11343107 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 27 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 19 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 20 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 21 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 22 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 43470 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 18504 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 15917 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 40248 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 30186 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 27 | 13028 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | CHRISTOPHER BRUENINGSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ARTHUR HAYES MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | CARL F KALNOW |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | CHRISTINE JACK TORETTI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CHRISTOPHER MCCRADY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | EDDA FIELDS-BLACK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ELLEN SWANK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | J BROOKS CROZIER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JAMES MOORE JR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | JASON MATHEWS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JOHN JACOB |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JOSEPH ORR III |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | KYLE H WEBB |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | LOGAN POWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | M DEAN MOSITES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | MARC B ROBERTSHAW |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | NATHAN A MCCUTCHEON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | NEIL HART |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | PETER SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | ROBERT A GLEASON JR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | T ROBERT BOULWARE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | TIMOTHY LEWIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | WENDY FEINSTEIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | STEVEN REUBI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | PETE BONDS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | STEVEN SZILAGYI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | BRAMBLE BURAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 27 | JAMES GOOD |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 283614 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 160567 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 67445 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 243076 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 147800 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 27 | 106150 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 27 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | VICE CHAIRWOMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | CHIEF FINANCIAL OFFICER AN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | ASSOCIATE HEAD OF SCHOOL AND SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | ASSOCIATE HEAD OF SCHOOL FOR ADVANCEMENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | ASSOCIATE HEAD OF SCHOOL FOR ADMISSIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 27 | DIRECTOR OF FACILITIES |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1888 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 33681 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 82320 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -415278 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 22 |
| IRS990/GrantAmt | 0 | 4701124 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 4701124 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 4701124 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 3641358 |
| IRS990/GrossReceiptsAmt | 0 | 18288373 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 202017 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 22 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 24748 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 306989 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 331737 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 69177 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 154387 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 223564 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 480666 |
| IRS990/InterestGrp/TotalAmt | 0 | 480666 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 85612 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 83164 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 208893 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 208893 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 1015634 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 1062300 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 9364882 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 9678883 |
| IRS990/IRPDocumentCnt | 0 | 11 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 23590496 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 21025434 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 20051407 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 43641903 |
| IRS990/LegalDomicileStateCd | 0 | PA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 4056636 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 160656 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE MISSION OF THE KISKI SCHOOL IS TO PREPARE YOUNG MEN TO SUCCEED IN COLLEGE AND IN LIFE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 1 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 23589904 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 23149551 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -415278 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -415278 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 48639 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 48639 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 41361 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 41361 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 1226146 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 11426377 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 9718414 |
| IRS990/NoncashContributionsAmt | 0 | 19245 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 854901 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 854901 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |