| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 9195254 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 10887031 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 7222916 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 500830 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | OPERATION OF CANTIGNY PARK, GOLF, MCCORMICK HOUSE AND FIRST DIVISION MUSEUM (CONTINUED IN SCH O)IN WHEATON, ILLINOIS. HONOR AND UPHOLD THE LAST WILL AND TESTAMENT OF COL. ROBERT R. MCCORMICK. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 60544 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 4035 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 64579 |
| IRS990/AllOtherContributionsAmt | 0 | 4947 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 26105 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 26105 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | KIM TYLER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6302608151 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1 S 151 WINFIELD ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WHEATON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 60189 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 19573 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 19573 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 20 |
| IRS990/CollectionsOfArtInd | 0 | 1 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 402511 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 1144507 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 1547018 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 9324 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 29623 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 38947 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 982801 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 662901 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 561263 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 543847 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 385682 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 1755 W ARMITAGE AVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 4610 ROSLYN ROAD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | PO BOX 690 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 1147 WEST OHIO STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 301 SOUTH GARY AVENUE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | DOWNERS GROVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | FREEPORT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | CAROL STREAM |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 60622 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 60515 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 61032 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 60642 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 60188 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | BULLEY & ANDREWS |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | FEATHERSTONE INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | HELM MECHANICAL |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | VINCI-HAMP ARCHITECTS INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | BIRD INC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION MANAGEMENT SVCS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | MCCORMICK MANSION RENOVATION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | HVAC CONTRACTOR |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | ARCHITECTS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | EARTHWORK & REQUIRED SHORING |
| IRS990/CostOfGoodsSoldAmt | 0 | 1720513 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 812594 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 12967284 |
| IRS990/CYOtherExpensesAmt | 0 | 16657681 |
| IRS990/CYOtherRevenueAmt | 0 | 3758832 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 5808938 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -3299223 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 9989190 |
| IRS990/CYTotalExpensesAmt | 0 | 26646871 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 23347648 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 5357954 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 5357954 |
| IRS990/Desc | 0 | OPERATION OF CANTIGNY PARK. PARK OPERATIONS INCLUDE TWO MUSEUMS, A 27-HOLE GOLF COURSE, GOLF LEARNING CENTER, 9-HOLE YOUTH GOLF COURSE, CLUBHOUSE, EXTENSIVE GARDENS, A GREENHOUSE, HIKING TRAILS, CHILDREN'S PLAYGROUND, VISITOR CENTER, AND RESTAURANTS. IN 2021, OVER 390,000 VISITORS CAME TO ENJOY CANTIGNY PARK, GOLF, AND MUSEUMS. THIS INCLUDES OVER 80,000 VISITORS TO THE FIRST DIVISION MUSEUM AND OVER 4,800 VISITORS TO THE MCCORMICK HOUSE. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 839000 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 839000 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 155 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 22739495 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 69775 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 69775 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 199247 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 199247 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 216466 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 5471817 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 5688283 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 20488 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 452132 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 472620 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | -22308 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 113828 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 91520 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 32.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 8.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 38.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 25.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 16.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 26.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 13 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 14 | 16.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 15 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 16 | 16.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 17 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 18 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 19 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 20 | 16.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 8.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 32.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 24.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 14.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 24.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 24.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 24.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | 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/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| 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 | 56296 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 51223 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 54659 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 54659 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 3214 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 37604 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 38801 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 41836 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 21644 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 27723 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 29213 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 27730 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 29393 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 22767 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | DENNIS FITZSIMONS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | SCOTT SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JOHN W MADIGAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | RUTHELLYN MUSIL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DONALD WYCLIFF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | WILLIAM MCCLEAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CELENA ROLDAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | TIMOTHY KNIGHT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | LOUIS J MARSICO JR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DONALD COOKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | DAVID GRANAT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | KIM TYLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | OSCAR REGALADO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | MATTHEW LAFOND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | PHILIP ZEPEDA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | KREWASKY SALTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | AKAOSE KACHIKWU |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | ED HOLZMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | SCOTT WITTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | JEFF REITER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | ANDRES TORRES |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 27763 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 27650 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 27575 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 126341 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 324109 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 18696 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 57883 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 91717 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 71047 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 195117 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 110787 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 193615 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 99928 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 143199 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 141975 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 139469 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 86306 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 27762 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 27650 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 27575 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 27500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 505362 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 81027 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 355231 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 289410 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 61144 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 131944 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 73858 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 66618 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 57538 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIRMAN OF THE BOARD |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| 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 | CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SR. VICE PRESIDENT OF OPERATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CIO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR OF HUMAN RESOURCES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | EXECUTIVE DIRECTOR, CANTIGNY PARK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | DIRECTOR OF COMMUNICATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | EXECUTIVE DIR. 1ST DIVISION MUSEUM |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | DIRECTOR OF IT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | DIRECTOR OF FACILITIES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | DIRECTOR OF HORTICULTURE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | SR. MANAGER OF COMMUNICATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | DIR. OF STRATEGY, PLANNING & OPS. |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1989 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 1600 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 10716110 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 1600 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 15043191 |
| IRS990/GrossReceiptsAmt | 0 | 29490484 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 449149 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 5122342 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 20 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 329116 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2886 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 332002 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 424607 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 424607 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 675480 |
| IRS990/InterestGrp/TotalAmt | 0 | 675480 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 282552 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 290939 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 2249574 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 2249574 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 269698079 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 293353401 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 5482746 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 6254271 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 55 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 75276934 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 60259393 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 62396947 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 137673881 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 0 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 4327081 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 95242 |
| 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 | OPERATION OF CANTIGNY PARK, GOLF, MCCORMICK HOUSE AND FIRST DIVISION MUSEUM IN WHEATON, ILLINOIS. HONOR AND UPHOLD THE LAST WILL AND TESTAMENT OF COL. ROBERT R. MCCORMICK, WHICH PROVIDED THAT HIS FORMER RESIDENCE AND 500 ACRES OF LAND IN WHEATON, (CONTINUED IN SCH O) ILLINOIS BE HELD IN TRUST IN PERPETUITY AS A MUSEUM AND PUBLIC PARK. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 398146079 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 420570212 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 10717710 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 10717710 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 1726216 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 3401829 |
| IRS990/NetIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | 1675613 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 353907 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 353907 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 25723356 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 397307079 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 419731212 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 37961 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 2589727 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 2627688 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 18733 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 167077 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 185810 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OnBehalfOfIssuerInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 5777355 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 3457775 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 268067 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1079539 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1347606 |
| IRS990/OtherExpensesGrp/Desc | 0 | EXHIBITS AND PROGRAMS |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES & SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 23990 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 334213 |