Liabilities / Assets
77th percentile
Higher debt load relative to assets than 77% of similar nonprofits.
EIN 47-0877393 • 501(c)3 • Glen Ellen, CA
Profile
Provides free or low cost access to an astronomical observatory and educational programs about science and astronomy for students, the public, and in support of educators.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
77th percentile
Higher debt load relative to assets than 77% of similar nonprofits.
Liabilities / Revenue
81st percentile
Higher debt load relative to revenue than 81% of similar nonprofits.
Net Margin
61st percentile
Higher net margin than 61% of similar nonprofits.
Top Officer Pay
97th percentile
Higher top officer pay than 97% of similar nonprofits.
Top officer pay equals 40.7% of source-year revenue.
Asset Growth
70th percentile
Faster asset growth than 70% of similar nonprofits.
Revenue Growth
74th percentile
Faster revenue growth than 74% of similar nonprofits.
Assets
Up$214,785
Up $23,537 (+12%) from 2023
Liabilities
Up$15,407
Up $15,407 from 2023
Net Assets
Up$199,378
Up $8,130 (+4.3%) from 2023
Revenue
Up$210,117
Up $40,104 (+24%) from 2023
Expenses
Up$193,590
Up $44,417 (+30%) from 2023
Net Income
Down$16,527
Down $4,313 (-21%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Provides free or low cost access to an astronomical observatory and educational programs about science and astronomy for students, the public, and in support of educators.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $124,258 | $151,966 | ▲ $27,708 |
| Investments in Publicly Traded Securities | $103,094 | $94,169 | ▼ $8,925 |
| Cash and Non-Interest-Bearing Accounts | $35,867 | $49,515 | ▲ $13,648 |
| Cap Stk Tr Prin Current Funds | $30,313 | $42,805 | ▲ $12,492 |
| Land, Buildings, and Equipment, Net | $10,967 | $34,663 | ▲ $23,696 |
| Savings and Temporary Cash Investments | $16,767 | $11,622 | ▼ $5,145 |
| Inventories for Sale or Use | $9,254 | $9,254 | → $0 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $-2,605 | $4,607 | ▲ $7,212 |
| Accounts Receivable | $0 | $0 | → $0 |
| Other Notes and Loans Receivable, Net | $0 | $0 | → $0 |
| Pledges and Grants Receivable | $0 | $0 | → $0 |
| Receivable From Disqualified Prsn | $0 | $0 | → $0 |
| Receivables From Officers Etc | $0 | $0 | → $0 |
| Loans From Officers Directors | $0 | - | - |
| Prepaid Expenses and Deferred Charges | $0 | $0 | → $0 |
| Total Assets | $190,949 | $214,785 | ▲ $23,836 |
| Other Assets Total | $15,000 | $15,562 | ▲ $562 |
| Liabilities | |||
| Escrow Account Liability | $16,847 | $11,716 | ▼ $5,131 |
| Other Liabilities | $22,136 | $3,691 | ▼ $18,445 |
| Accounts Payable and Accrued Expenses | $0 | - | - |
| Grants Payable | $0 | - | - |
| Mortgage Notes Payable Secured by Investment Property | $0 | - | - |
| Unsecured Notes Loans Payable | $0 | - | - |
| Deferred Revenue | $0 | - | - |
| Tax Exempt Bond Liabilities | $0 | - | - |
| Total Liabilities | $38,983 | $15,407 | ▼ $23,576 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $151,966 | $199,378 | ▲ $47,412 |
| Total Liabilities and Net Assets / Fund Balance | $190,949 | $214,785 | ▲ $23,836 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $10,967 | $76,388 | $87,355 |
| Other Land Buildings | $23,696 | $0 | $23,696 |
| Buildings | $0 | $0 | $0 |
| Land | $0 | - | $0 |
| Leasehold Improvements | $0 | $0 | $0 |
| Other Assets Org | $15,562 | - | - |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2024 | $0 | $15,000 | → $0 | $0 | $15,000 |
| 2023 | $0 | $0 | → $0 | $0 | $0 |
| 2022 | $0 | $0 | → $0 | $0 | $0 |
| 2021 | $0 | $0 | → $0 | $0 | $0 |
| 2020 | $0 | $0 | → $0 | $0 | $0 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Stephanie Derammelaere | Executive Director | FT | $85,453 | $85,453 |
| Joseph Caruselle | Docent Coordinator | PT | $43,234 | $43,234 |
| Name | Title |
|---|---|
| Eric McHenry | President |
| George Loyer | Vice President |
| Colleen Ferguson | Director |
| Dave Kensiski | Director |
| Gordon Spear | Director |
| Kurt Kruger | Director |
| Michael 0'Shea | Director |
| Rachel Freed | Director |
| Brian Kellogg | Secretary |
| Paul Stagnoli | Treasurer |
| Contribution Type | Contribution Count | Reported Amount | Valuation Method |
|---|---|---|---|
| Other Non Cash Contri Table | 1 | $154,240 | Rate card value |
| Other Non Cash Contri Table | 17 | $16,220 | Estimated market value of used equipment |
| Other Non Cash Contri Table | 3 | $7,554 | Purchased value |
| Other Non Cash Contri Table | 5 | $1,320 | Purchase value |
| Total Noncash Contributions | 26 | $179,334 | - |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $139,022 |
| Other Expenses | $54,568 |
| Total Fundraising Expense | $70 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $83,698 | $44,989 | $0 | $128,687 |
| Occupancy | $13,536 | $0 | $0 | $13,536 |
| Payroll Taxes | $6,718 | $3,617 | $0 | $10,335 |
| Insurance | $5,982 | $0 | $0 | $5,982 |
| Other Expenses | $5,097 | $0 | $0 | $5,097 |
| Information Technology | $0 | $4,445 | $0 | $4,445 |
| Fees for Services Accounting | $0 | $4,400 | $0 | $4,400 |
| Office Expenses | $0 | $3,326 | $0 | $3,326 |
| Advertising | $1,069 | $0 | $70 | $1,139 |
| Total Functional Expenses | $132,267 | $61,253 | $70 | $193,590 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $0 |
| Fundraising Gross Income | $0 |
| Gaming Direct Expenses | $0 |
| Gaming Gross Income | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Loans from Officers, Directors, Trustees, and Key Employees | $0 | - | - |
| Receivables from Disqualified Persons | $0 | $0 | → $0 |
| Receivables from Officers, Directors, Trustees, and Key Employees | $0 | $0 | → $0 |
| Liability | Amount |
|---|---|
| California payroll liabilities | $628 |
| California State Sales Tax | $426 |
“Form 990 in final form sent by email to all members of the governing body.”
“Organization documents and 990 are made available to the public on the California Attorney General site.”
“Errors in the reporting of Liabilities in the Balance Sheet for 2023 and 2024 resulted in Line 16 Total Assets and Line 33 Total liabilities and net assets/fund balances to not match. Correcting entries of $19,307 in Beginning (2023) and $4,702 in End (2024) resolved the issue.”
“Other Income from In Kind donations of $185,634 less Other Expense from cost of In Kind donations previously accepted of $7,698 and cost of Other Promotional and Marketing Expense of $154,240.”
“The organization pays rents to the State of California Department of Parks and Recreation according to its concession contract and deposits the rents into an escrow account it holds. Accumulated funds are payable to the State of California on demand. Funds can be used to pay for maintenance of the building which the organization donated to the State of California. Rent contributions and maintenance expenses are reported every month to the Department of Parks and Recreation.”
“Endowment funds are to be held as a restricted principal amount and earnings in excess of the principal may be transferred to operating funds and spent on unrestricted expenses for the organization.”
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 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 0 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 0 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | PROVIDES FREE OR LOW COST ACCESS TO AN ASTRONOMICAL OBSERVATORY AND EDUCATIONAL PROGRAMS ABOUT SCIENCE AND ASTRONOMY FOR STUDENTS, THE PUBLIC, AND IN SUPPORT OF EDUCATORS. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 70 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 1069 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 1139 |
| IRS990/AllOtherContributionsAmt | 0 | 93723 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 0 |
| IRS990/BenefitsToMembersGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Stephanie Derammelaere |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7073331331 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO Box 898 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Glen Ellen |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 95442 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 30313 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 42805 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 35867 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 49515 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 44989 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 83698 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 128687 |
| IRS990/CompDisqualPersonsGrp/FundraisingAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 3115 |
| IRS990/CostOfGoodsSoldAmt | 0 | 2429 |
| IRS990/CreditCounselingInd | 0 | 1 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 102609 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 10637 |
| IRS990/CYOtherExpensesAmt | 0 | 54568 |
| IRS990/CYOtherRevenueAmt | 0 | 1884 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 94987 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 16527 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 139022 |
| IRS990/CYTotalExpensesAmt | 0 | 193590 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 70 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 210117 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | PROGRAMS DURING THE DAY (SOLAR ASTRONOMY, RADIO ASTRONOMY, GUIDED HIKES ON PLANET WALK) AND AT NIGHT, OBSERVING THE NIGHT SKY THROUGH LARGE TELESCOPES, SMALL TELESCOPES, BINOCULARS AND NAKED EYE. THESE PROGRAMS INCLUDE LECTURES ON WHAT WILL BE VIEWED AIMED AT THE GENERAL PUBLIC AND/OR PRIVATE SMALL GROUPS AND/OR CLASSROOM PROGRAMS AND TAKING INTO CONSIDERATION THE WIDE RANGE OF AGES USUALLY ATTENDING. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonatedServicesAndUseFcltsAmt | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 2 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/BOYAmt | 0 | 16847 |
| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 11716 |
| IRS990/ExpenseAmt | 0 | 132267 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FederatedCampaignsAmt | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 4400 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 4400 |
| IRS990/FeesForServicesLegalGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 0 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/FundraisingAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignGrantsGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 20 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 4 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 4 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | 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/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Stephanie Derammelaere |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Joseph Caruselle |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Eric McHenry |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | George Loyer |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Paul Stagnoli |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Rachel Freed |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Colleen Ferguson |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Dave Kensiski |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | Brian Kellogg |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | Kurt Kruger |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | Michael 0'Shea |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | Gordon Spear |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 85453 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 43234 |
| 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/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/TitleTxt | 0 | Executive Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Docent Coordinator |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2002 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/FundraisingAmt | 0 | 3115 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 0 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 6578 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GamingDirectExpensesAmt | 0 | 0 |
| IRS990/GamingGrossIncomeAmt | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GovernmentGrantsAmt | 0 | 0 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 0 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 6578 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 212546 |
| IRS990/GrossRentsGrp/PersonalAmt | 0 | 0 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 0 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 4313 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/ExclusionAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InfoInScheduleOPartXInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 0 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 4445 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 4445 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 5982 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 5982 |
| IRS990/InterestGrp/FundraisingAmt | 0 | 0 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 9254 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 9254 |
| IRS990/InvestmentExpenseAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 4059 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 4059 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 103094 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 94169 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 76388 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 10967 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 34663 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 111051 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 0 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 0 |
| IRS990/LessRentalExpensesGrp/PersonalAmt | 0 | 0 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 5771 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | PROVIDES FREE OR LOW COST ACCESS TO AN ASTRONOMICAL OBSERVATORY AND EDUCATIONAL PROGRAMS ABOUT SCIENCE AND ASTRONOMY FOR STUDENTS, THE PUBLIC, AND IN SUPPORT OF EDUCATORS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 151966 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 199378 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 6578 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 6578 |
| IRS990/NetGainOrLossInvestmentsGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1884 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 1884 |
| IRS990/NetIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 2581 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 13536 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 13536 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 3326 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 3326 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 15000 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 15562 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 23696 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Workers Compensation Insurance |
| IRS990/OtherExpensesGrp/Desc | 1 | Repair and Maintenance |
| IRS990/OtherExpensesGrp/Desc | 2 | Taxes and Licenses |
| IRS990/OtherExpensesGrp/Desc | 3 | Program Expenses |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 0 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 0 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 3 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 476 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 0 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 884 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 15167 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 116 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 5097 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 1360 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 15167 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 116 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 5097 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 22136 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 3691 |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 0 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PaymentsToAffiliatesGrp/FundraisingAmt | 0 | 0 |
| IRS990/PaymentsToAffiliatesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/PaymentsToAffiliatesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 3617 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 6718 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 10335 |
No mirrored PDF or thumbnail assets are attached yet.