Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 95-3217524 • 501(c)3 • Newbury Park, CA
Profile
Archaeology, history, and language scholarship.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
23rd percentile
Higher net margin than 23% of similar nonprofits.
Top Officer Pay
82nd percentile
Higher top officer pay than 82% of similar nonprofits.
Top officer pay equals 1.5% of source-year revenue.
Asset Growth
43rd percentile
Faster asset growth than 43% of similar nonprofits.
Revenue Growth
67th percentile
Faster revenue growth than 67% of similar nonprofits.
Assets
Down$477,402
Down $35,362 (-6.9%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Down$477,402
Down $35,362 (-6.9%) from 2023
Revenue
Up$171,717
Up $20,992 (+14%) from 2023
Expenses
Down$207,079
Down $96,259 (-32%) from 2023
Net Income
Up-$35,362
Up $117,251 (+77%) from 2023
Most recent year
2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.
Archaeology, history, and language scholarship.
| Description | Grants | Expenses |
|---|---|---|
| A grant to Associazione per la Valorizzazione dell-Archeologia e della Storia Antica for conservation and public archaeology at Tell Mozan, Syria, and other local conservation expenses. This year's grant included work on the Cybernetica Mesopotamic project sponsored in part by The International Balzan Prize Foundation. | $88,204 | $88,204 |
| Presentation of significant archaeological findings, methods, and scholarly publications at conferences and exhibits, including printing to the data from the ancient Near East). and shipping. Ongoing development of the Cybernetica Mesopotamica project (the application of electronic-based analysis). | $0 | $50,233 |
| A research grant to the Department of Archaeology at Yale University in support of IIMAS projects in the Middle East. | $40,000 | $40,000 |
| Scholarly research stipends for translation, writing, editing, and web publication of archaeological discoveries. | $7,052 | $21,464 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Federico Buccellati | Deputy Director | PT | $2,600 | - | $2,600 |
| Giorgio Buccellati | Trustee And Director | PT | $0 | - | - |
| Ernestine S Elster | Trustee And Secretary | - | $0 | - | - |
| W Jack Kessler | Chairman Of Board Of Trustees | - | $0 | - | - |
| Alex Martin | Trustee | - | $0 | - | - |
| Martin Sheen | Trustee | - | $0 | - | - |
| Marilyn Kelly-Buccellati | Trustee | - | $0 | - | - |
| Allison Woram | Trustee | - | $0 | - | - |
| Abigail Kessler | Treasurer | - | $0 | - | - |
“$88,204 to Associazione per la Valorizzazione dell-Archeologia e della Storia Antica for conservation and public archaeology at Tell Mozan, Syria, and other local conservation expenses. This year's grant included work on the Cybernetica Mesopotamic project sponsored in part by The International Balzan Prize Foundation. $40,000 to Department of Anthropology at Yale University supplements their ongoing research and publication in Syro-Mesopotamian archaeology. The excavations and surveys conducted by Yale at Tel Siyada continue the work done at this site by IIMAS in 1986-87. The principal investigator at Yale communicates the progress through publications and discussions. $7,052 for Archaeological research on Cyprus.”
“Description;Amount^Travel;21893|Room and board at workshops and museums;8291|IT support and equipment;4105|Office banking and miscellaneous expenses;7178^Total;41467^”
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/BenefitsPaidToOrForMembersAmt | 0 | 0 |
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| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 8052983532 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2560 Via Siena |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Newbury Park |
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| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 152543 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 0 |
| IRS990EZ/CostOrOtherBasisExpenseSaleAmt | 0 | 0 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -35362 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 14412 |
| IRS990EZ/FiledScheduleAInd | 0 | 1 |
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| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990EZ/GainOrLossFromSaleOfAssetsAmt | 0 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 2600 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Federico Buccellati |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Giorgio Buccellati |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Ernestine S Elster |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | W Jack Kessler |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | Alex Martin |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | Martin Sheen |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | Marilyn Kelly-Buccellati |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | Allison Woram |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | Abigail Kessler |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | Deputy Director |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Trustee and Director |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Chairman of Board of Trustees |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | Trustee |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | Trustee |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | Trustee |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | Trustee |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | Treasurer |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 0 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 41467 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 0 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | Archaeology, history, and language scholarship. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 1374 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | A grant to Associazione per la Valorizzazione dell-Archeologia e della Storia Antica for conservation and public archaeology at Tell Mozan, Syria, and other local conservation expenses. This year's grant included work on the Cybernetica Mesopotamic project sponsored in part by The International Balzan Prize Foundation. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | Presentation of significant archaeological findings, methods, and scholarly publications at conferences and exhibits, including printing to the data from the ancient Near East). and shipping. Ongoing development of the Cybernetica Mesopotamica project (the application of electronic-based analysis). |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | A research grant to the Department of Archaeology at Yale University in support of IIMAS projects in the Middle East. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 3 | Scholarly research stipends for translation, writing, editing, and web publication of archaeological discoveries. |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 88204 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 1 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 2 | 40000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 3 | 7052 |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 50233 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 2 | 40000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 3 | 21464 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
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| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| 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 |
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| IRS990EZ/TotalExpensesAmt | 0 | 207079 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 199901 |
| IRS990EZ/TotalRevenueAmt | 0 | 171717 |
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| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | https://www.iimas.org/ |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 152543 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 148998 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 858998 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 87025 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 92500 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 1340064 |
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| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 5 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 20907 |
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| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 0 |
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| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.84699 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.85370 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 1152732 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 187332 |
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| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 92500 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 1340064 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 1360971 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearAmt | 0 | 0 |
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| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
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| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | $88,204 to Associazione per la Valorizzazione dell-Archeologia e della Storia Antica for conservation and public archaeology at Tell Mozan, Syria, and other local conservation expenses. This year's grant included work on the Cybernetica Mesopotamic project sponsored in part by The International Balzan Prize Foundation. $40,000 to Department of Anthropology at Yale University supplements their ongoing research and publication in Syro-Mesopotamian archaeology. The excavations and surveys conducted by Yale at Tel Siyada continue the work done at this site by IIMAS in 1986-87. The principal investigator at Yale communicates the progress through publications and discussions. $7,052 for Archaeological research on Cyprus. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Description;Amount^Travel;21893|Room and board at workshops and museums;8291|IT support and equipment;4105|Office banking and miscellaneous expenses;7178^Total;41467^ |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 10 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990-EZ, Part I, Line 16 |
| ReasonableCauseExplanation/ExplanationTxt | 0 | An application for extension was timely filed and approved. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | William Kessler |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Chairman |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3104131249 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | INTERNATIONAL INSTITUTE FOR MESOPOTAMIAN AREA STUDIES |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | INTE |
| ReturnHeader/Filer/EIN | 0 | 953217524 |
| ReturnHeader/Filer/PhoneNum | 0 | 8052983532 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 2560 Via Siena |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Newbury Park |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 913203882 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/ReturnTs | 0 | 2025-11-15T17:31:54-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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