Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
The Irvin Marvin Winer Memorial Mobile Observatory Inc.
EIN 52-1334785 • 501(c)3 • Sonoita, AZ
Pub. 78 Eligible990-N Coverage
Profile
Astronomy research and education
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
14th percentile
Higher net margin than 14% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
33rd percentile
Faster asset growth than 33% of similar nonprofits.
Revenue Growth
90th percentile
Faster revenue growth than 90% of similar nonprofits.
Balance Sheet
Assets
Down$81,026
Down $18,579 (-19%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Down$81,026
Down $18,579 (-19%) from 2023
Revenue
Up$36,524
Up $16,472 (+82%) from 2023
Expenses
Up$55,103
Up $45,254 (+459%) from 2023
Net Income
Down-$18,579
Down $28,782 (-282%) from 2023
Trend Graphs
Filings
Most recent year
2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $81,026
- Liabilities
- $0
- Net assets
- $81,026
- Revenue
- $36,524
- Expenses
- $55,103
- Net income
- -$18,579
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2024 to Dec 31, 2024
- Signed
- Aug 6, 2025
- Return Version
- 2024v5.2
- Gross Receipts
- $36,524
Mission and Program Overview
Mission
Astronomy research and education
Program Services
| Description | Grants | Expenses |
|---|---|---|
| WINER PERFORMS BASIC RESEARCH IN ASTRONOMY AND EDUCATES THE PUBLIC IN ASTRONOMY. WINER HOSTS TELESCOPES FROM THE UNIVERSITY OF IOWA, OHIO STATE UNIVERSITY, ADAM MICKIEWICZ UNIVERSITY IN POLAND, AND TRANSASTRA CORP. OUTREACH INCLUDED TIME DONATED BY PROFESSIONAL ASTRONOMERS AND TEACHERS. PLEASE SEE WINER'S WEBSITE "WWW.WINER.ORG" (UNDER "ABOUT" THEN "OUTREACH" BUTTON) WHICH MORE FULLY DESCRIBES WINER'S COMMUNITY CONTRIBUTIONS. | $0 | $22,229 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| MARK TRUEBLOOD | President | PT | $0 | - | - |
| PATRICIA TRUEBLOOD | Sec/Treasurer | PT | $0 | - | - |
| DOMINIC LODOVICI | Vice President | - | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- Irvin Marvin Winer Memorial Mobile
- EIN
- 52-1334785
- Phone
- 5202652139
- Address
- PO BOX 797, SONOITA, AZ 85637
Signing Officer
- Name
- Patricia Trueblood
- Title
- Treasurer
- Phone
- 5202652139
- Signed
- 2025-08-06
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Hbl Cpas Pc
- Address
- 5470 E BROADWAY BLVD, TUCSON, AZ 85711
- Preparer
- Laura Randol
- Phone
- 5208863181
Supplemental Narrative
Additional Explanations
Form 990-ez, Part I, Line 4 - Other Investment Income
“Description: interest. Amount: 77.”
Form 990-ez, Part I, Line 16 - Other Expenses
“Description: vehicle expense. Amount: 2,890. Description: membership/subscriptions. Amount: 368. Description: equipment repair. Amount: 11,663. Description: kitt peak. Amount: 8,445. Description: office expenses. Amount: 4,450. Description: conference. Amount: 106. Description: poland. Amount: 3,102. Description: transastra. Amount: 548. Description: security. Amount: 3,579. Description: research. Amount: 3,400. Description: macro consortium. Amount: 3,050. Description: other expense. Amount: 1,271. Total to form 990-ez, line 16: 42,872.”
Raw XML Appendix146 raw XML fields
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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|---|---|---|
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| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 5202652139 |
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| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SONOITA |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | AZ |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 85637 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 99605 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 81026 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 2447 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -18579 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 1400 |
| IRS990EZ/FiledScheduleAInd | 0 | 1 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 99605 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 81026 |
| IRS990EZ/GrossReceiptsAmt | 0 | 36524 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 77 |
| IRS990EZ/LobbyingActivitiesInd | 0 | 0 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 99605 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 81026 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 99605 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 81026 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 10117 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 15.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | MARK TRUEBLOOD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | PATRICIA TRUEBLOOD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | DOMINIC LODOVICI |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | SEC/TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | VICE PRESIDENT |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 42872 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | ASTRONOMY RESEARCH AND EDUCATION |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 714 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 34000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | WINER PERFORMS BASIC RESEARCH IN ASTRONOMY AND EDUCATES THE PUBLIC IN ASTRONOMY. WINER HOSTS TELESCOPES FROM THE UNIVERSITY OF IOWA, OHIO STATE UNIVERSITY, ADAM MICKIEWICZ UNIVERSITY IN POLAND, AND TRANSASTRA CORP. OUTREACH INCLUDED TIME DONATED BY PROFESSIONAL ASTRONOMERS AND TEACHERS. PLEASE SEE WINER'S WEBSITE "WWW.WINER.ORG" (UNDER "ABOUT" THEN "OUTREACH" BUTTON) WHICH MORE FULLY DESCRIBES WINER'S COMMUNITY CONTRIBUTIONS. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 22229 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SchoolOperatingInd | 0 | 0 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TaxImposedOnOrganizationMgrAmt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TaxReimbursedByOrganizationAmt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 55103 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 22229 |
| IRS990EZ/TotalRevenueAmt | 0 | 36524 |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990EZ/TypeOfOrganizationOtherInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.WINER.ORG |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 2447 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1033 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 5264 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 6035 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 2386 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 17165 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 77 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 19 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 80 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 79 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 209 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 464 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 163688 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.88030 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.82170 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 15518 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 1647 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 2447 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1033 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 5264 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 6035 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 2386 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 17165 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 17629 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: INTEREST. AMOUNT: 77. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | DESCRIPTION: VEHICLE EXPENSE. AMOUNT: 2,890. DESCRIPTION: MEMBERSHIP/SUBSCRIPTIONS. AMOUNT: 368. DESCRIPTION: EQUIPMENT REPAIR. AMOUNT: 11,663. DESCRIPTION: KITT PEAK. AMOUNT: 8,445. DESCRIPTION: OFFICE EXPENSES. AMOUNT: 4,450. DESCRIPTION: CONFERENCE. AMOUNT: 106. DESCRIPTION: POLAND. AMOUNT: 3,102. DESCRIPTION: TRANSASTRA. AMOUNT: 548. DESCRIPTION: SECURITY. AMOUNT: 3,579. DESCRIPTION: RESEARCH. AMOUNT: 3,400. DESCRIPTION: MACRO CONSORTIUM. AMOUNT: 3,050. DESCRIPTION: OTHER EXPENSE. AMOUNT: 1,271. TOTAL TO FORM 990-EZ, LINE 16: 42,872. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 4 - OTHER INVESTMENT INCOME |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | PATRICIA TRUEBLOOD |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5202652139 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-08-06 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | IRVIN MARVIN WINER MEMORIAL MOBILE |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | OBSERVATORY INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | IRVI |
| ReturnHeader/Filer/EIN | 0 | 521334785 |
| ReturnHeader/Filer/PhoneNum | 0 | 5202652139 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 797 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SONOITA |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | AZ |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 85637 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 0 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 860360084 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | HBL CPAS PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 5470 E BROADWAY BLVD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | TUCSON |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | AZ |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 85711 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5208863181 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | LAURA RANDOL |
| ReturnHeader/ReturnTs | 0 | 2025-08-06T18:14:59-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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