Liabilities / Assets
25th percentile
Higher debt load relative to assets than 25% of similar nonprofits.
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
25th percentile
Higher debt load relative to assets than 25% of similar nonprofits.
Liabilities / Revenue
23rd percentile
Higher debt load relative to revenue than 23% of similar nonprofits.
Net Margin
86th percentile
Higher net margin than 86% of similar nonprofits.
Top Officer Pay
35th percentile
Higher top officer pay than 35% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
88th percentile
Faster asset growth than 88% of similar nonprofits.
Revenue Growth
63rd percentile
Faster revenue growth than 63% of similar nonprofits.
Assets
Up$1,327,608
Up $351,925 (+36%) from 2017
Net Assets
Up$1,317,017
Up $344,179 (+35%) from 2017
Liabilities
Up$10,591
Up $7,746 (+272%) from 2017
Revenue
Up$850,995
Up $78,870 (+10%) from 2017
Expenses
Up$559,837
Up $97,430 (+21%) from 2017
Net Income
Down$291,158
Down $18,560 (-6.0%) from 2017
The Mount Wilson Institute provides access to the facilities of Mount Wilson observatory to visiting scientists, educators and the General public while servicing, maintaining and upgrading the overall facilities of the observatory.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $381,493 | $668,035 | ▲ $286,542 |
| Land, Buildings, and Equipment, Net | $501,147 | $591,495 | ▲ $90,348 |
| Cash and Non-Interest-Bearing Accounts | $2,720 | $41,695 | ▲ $38,975 |
| Inventories for Sale or Use | $5,050 | $13,971 | ▲ $8,921 |
| Accounts Receivable | $85,273 | $12,412 | ▼ $72,861 |
| Other Notes and Loans Receivable, Net | - | $0 | - |
| Pledges and Grants Receivable | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Other Securities | - | $0 | - |
| Investments Program Related | - | $0 | - |
| Investments in Publicly Traded Securities | - | $0 | - |
| Intangible Assets | - | $0 | - |
| Prepaid Expenses and Deferred Charges | - | $0 | - |
| Total Assets | $975,683 | $1,327,608 | ▲ $351,925 |
| Other Assets Total | - | $0 | - |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $2,845 | $7,680 | ▲ $4,835 |
| Other Liabilities | - | $2,911 | - |
| Total Liabilities | $2,845 | $10,591 | ▲ $7,746 |
| Net Assets / Fund Balance | |||
| Unrestricted Net Assets | $972,838 | $1,317,017 | ▲ $344,179 |
| Total Net Assets Fund Balance | $972,838 | $1,317,017 | ▲ $344,179 |
| Total Liabilities and Net Assets / Fund Balance | $975,683 | $1,327,608 | ▲ $351,925 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | - | $1,069,827 | $1,069,827 |
| Other Land Buildings | $473,189 | $21,969 | $495,158 |
| Leasehold Improvements | $103,616 | $169,150 | $272,766 |
| Equipment | $14,690 | $28,954 | $43,644 |
| Name | Title |
|---|---|
| Mr Samuel D Hale | Chairman & CEO |
| Dr Josh Simon | Trustee |
| Michael Thacher | Trustee |
| Mr Dan Kohne | Trustee |
| Mr MICHAEL H HORNER | Trustee |
| Mr Mike McIntyre | Trustee |
| Mr Scott Hood | Trustee |
| Mr Timothy Thompson | Trustee |
| Ms Linda Van Winkle Deacon | Trustee |
| Catherine Haight | Secretary |
| Line Item | Amount |
|---|---|
| Other Expenses | $373,051 |
| Salaries, Compensation, and Employee Benefits | $186,786 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $166,810 | - | - | $166,810 |
| All Other Expenses | $74,577 | - | - | $74,577 |
| Other Expenses | $41,216 | $45,865 | - | $41,216 |
| Insurance | $28,435 | - | - | $28,435 |
| Depreciation Depletion | $16,031 | $1,781 | - | $17,812 |
| Payroll Taxes | $14,826 | - | - | $14,826 |
| Fees for Services Legal | - | $11,000 | - | $11,000 |
| Advertising | $8,902 | - | - | $8,902 |
| Fees for Services Accounting | - | $8,314 | - | $8,314 |
| Other Employee Benefits | $5,150 | - | - | $5,150 |
| Travel | $1,645 | - | - | $1,645 |
| Total Functional Expenses | $492,877 | $66,960 | $0 | $559,837 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $33,200 |
| Fundraising Direct Expenses | $32,746 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Concert Income | $33,200 | $33,200 | $32,746 | $454 |
| Total Events | $33,200 | $33,200 | $32,746 | $454 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
| Liability | Amount |
|---|---|
| Payroll Tax Liability | $2,911 |
“Reviewed by appropriate committee”
“Available upon request.”
“BANK & CC CHARGES: Column (A) - Total = $3853; Column (B) - Program Services = $3853; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“Repair & Maintenance: Column (A) - Total = $27976; Column (B) - Program Services = $27976; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“SUPPLIES: Column (A) - Total = $31676; Column (B) - Program Services = $31676; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“Vehicle Expense & Maintenance: Column (A) - Total = $11072; Column (B) - Program Services = $11072; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 2845 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 7680 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 85273 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 12412 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | The Mount Wilson Institute provides access to the facilities of Mount Wilson observatory to visiting scientists, educators and the General public while servicing, maintaining and upgrading the overall facilities of the observatory. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 8902 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 8902 |
| IRS990/AllAffiliatesIncludedInd | 0 | false |
| IRS990/AllOtherContributionsAmt | 0 | 375178 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 74577 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 74577 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | false |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | THOMAS MENEGHINI |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6263040269 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | MWI c/o 813 SANTA BARBARA ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | PASADENA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 911011232 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2720 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 41695 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 80411 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 375178 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 141 |
| IRS990/CYOtherExpensesAmt | 0 | 373051 |
| IRS990/CYOtherRevenueAmt | 0 | 138573 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 337103 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 291158 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 186786 |
| IRS990/CYTotalExpensesAmt | 0 | 559837 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 850995 |
| IRS990/DAFExcessBusinessHoldingsInd | 0 | false |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 1781 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 16031 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 17812 |
| IRS990/Desc | 0 | Providing access to the facilities of the Mount Wilson observatory to visiting scientists, educators and general public while servicing, maintaining and upgrading the overall facilities of the observatory. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DistributionToDonorInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 7 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 492877 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 8314 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 8314 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 11000 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 11000 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282FiledCnt | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| 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/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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MR SAMUEL D HALE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | CATHERINE HAIGHT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Mr MICHAEL H HORNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DR JOSH SIMON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Ms Linda Van Winkle Deacon |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | MICHAEL THACHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Mr Scott Hood |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Mr Dan Kohne |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | Mr Mike McIntyre |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | Mr Timothy Thompson |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| 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/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/TitleTxt | 0 | Chairman & CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Trustee |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/Form990TFiledInd | 0 | false |
| IRS990/FormationYr | 0 | 1986 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingDirectExpensesAmt | 0 | 32746 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 33200 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 964152 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 41425 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 170570 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 28435 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 28435 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 5050 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 13971 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 141 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 141 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 0 |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 12 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 1289900 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 501147 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 591495 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1881395 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LicensedMoreThanOneStateInd | 0 | false |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | false |
| IRS990/MinutesOfGoverningBodyInd | 0 | false |
| IRS990/MissionDesc | 0 | The Mount Wilson Institute provides access to the facilities of Mount Wilson observatory to visiting scientists, educators and the General public while servicing, maintaining and upgrading the overall facilities of the observatory. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 972838 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1317017 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 454 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 90159 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 90159 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 41425 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 41425 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 0 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OrgFiledInLieuOfForm1041Ind | 0 | false |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 5150 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 5150 |
| IRS990/OtherExpensesGrp/Desc | 0 | UTILITIES |
| IRS990/OtherExpensesGrp/Desc | 1 | Site Operation & Maint |
| IRS990/OtherExpensesGrp/Desc | 2 | OTHER EXP |
| IRS990/OtherExpensesGrp/Desc | 3 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 45865 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 75952 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 59333 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 41216 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 75952 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 59333 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 45865 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 41216 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 2911 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | Other Income |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 6535 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 6535 |
| IRS990/OtherRevenueTotalAmt | 0 | 6535 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 166810 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 166810 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 14826 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 14826 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 53021 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Filming |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | Site & Telescope Use Fees |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | Speaker Income |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | Tour Income |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 32563 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 257352 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 26669 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 20519 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 32563 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 257352 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 26669 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 20519 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 270368 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 98 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 290926 |
| IRS990/PYOtherRevenueAmt | 0 | 80129 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 421530 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 309718 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 171481 |
| IRS990/PYTotalExpensesAmt | 0 | 462407 |
| IRS990/PYTotalRevenueAmt | 0 | 772125 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 291158 |
| IRS990/RegularMonitoringEnfrcInd | 0 | false |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 41425 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 381493 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 668035 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 375178 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 270368 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 68504 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 12521 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 16696 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 743267 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 141 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 98 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 103 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 92 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 111 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 545 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 170570 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 141052 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 129824 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 125370 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 111438 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 678254 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 141 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 98 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 103 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 92 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 111 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 545 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00040 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00060 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt | 0 | 6535 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 3146 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 4499 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 7994 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 10282 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 32456 |
| IRS990ScheduleA/Post1975UBTIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.97730 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.96490 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1421521 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 545748 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 411420 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 198328 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 137891 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 128134 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1421521 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 552424 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 414664 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 202930 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 145977 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 138527 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1454522 |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 1069827 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 1069827 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 14690 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 28954 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 43644 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 103616 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 169150 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 272766 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 473189 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 21969 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 495158 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 2911 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | PAYROLL TAX LIABILITY |
No mirrored PDF or thumbnail assets are attached yet.
Displayed year
2018 • Form 990Detailed filing. Detailed filing data is available for this year.