Liabilities / Assets
61st percentile
Higher debt load relative to assets than 61% of similar nonprofits.
990 • Fiscal year 2023 • EIN 36-3568402
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
61st percentile
Higher debt load relative to assets than 61% of similar nonprofits.
Liabilities / Revenue
88th percentile
Higher debt load relative to revenue than 88% of similar nonprofits.
Net Margin
45th percentile
Higher net margin than 45% of similar nonprofits.
Top Officer Pay
37th percentile
Higher top officer pay than 37% of similar nonprofits.
Top officer pay equals 6.3% of source-year revenue.
Asset Growth
24th percentile
Faster asset growth than 24% of similar nonprofits.
Revenue Growth
73rd percentile
Faster revenue growth than 73% of similar nonprofits.
Assets
Down$16,546,931
Down $241,003 (-1.4%) from 2022
Net Assets
Up$11,819,063
Up $39,551 (+0.3%) from 2022
Liabilities
Down$4,727,868
Down $280,554 (-5.6%) from 2022
Revenue
Up$2,328,427
Up $387,915 (+20%) from 2022
Expenses
Up$2,279,809
Up $290,530 (+15%) from 2022
Net Income
Up$48,618
Up $97,385 (+200%) from 2022
The national hellenic museum tours, school programs, classes, events, children's and family programs use the museum's permanent and temporary exhibitions as a foundation for learning. All of the educational programs for children and adults are offered to encourage experiential learning as well as offer new ways of thinking about greek history and greek culture.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $14,498,576 | $14,087,201 | ▼ $411,375 |
| Cash and Non-Interest-Bearing Accounts | $800,423 | $1,406,739 | ▲ $606,316 |
| Investments in Publicly Traded Securities | $1,294,735 | $846,522 | ▼ $448,213 |
| Prepaid Expenses and Deferred Charges | $45,767 | $37,734 | ▼ $8,033 |
| Pledges and Grants Receivable | $25,220 | $31,647 | ▲ $6,427 |
| Inventories for Sale or Use | $16,991 | $16,099 | ▼ $892 |
| Total Assets | $16,787,934 | $16,546,931 | ▼ $241,003 |
| Other Assets Total | $106,222 | $120,989 | ▲ $14,767 |
| Liabilities | |||
| Tax Exempt Bond Liabilities | $4,683,384 | $4,409,509 | ▼ $273,875 |
| Accounts Payable and Accrued Expenses | $206,730 | $221,087 | ▲ $14,357 |
| Other Liabilities | $116,088 | $97,272 | ▼ $18,816 |
| Deferred Revenue | $2,220 | - | - |
| Total Liabilities | $5,008,422 | $4,727,868 | ▼ $280,554 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $11,613,648 | $10,513,031 | ▼ $1,100,617 |
| Net Assets With Donor Restrictions | $165,864 | $1,306,032 | ▲ $1,140,168 |
| Total Net Assets Fund Balance | $11,779,512 | $11,819,063 | ▲ $39,551 |
| Total Liabilities and Net Assets / Fund Balance | $16,787,934 | $16,546,931 | ▼ $241,003 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $10,362,042 | $4,597,803 | $14,959,845 |
| Land | $3,601,176 | - | $3,601,176 |
| Equipment | $123,983 | $689,962 | $813,945 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Marianne Kountoures | Executive Di | FT | $146,952 | $146,952 |
| Name | Title |
|---|---|
| John Calamos Sr | Chairman |
| Aristotle Halikias | Vice-chairma |
| Peter Parthenis | Vice-chairma |
| Alex Gianaras | Board Member |
| Andrea Darlas | Board Member |
| C Dean Metropoulos | Board Member |
| Demetrios Logothetis | Board Member |
| Dr George K Bovis | Board Member |
| George Tsetsekos | Board Member |
| John S Koudounis | Board Member |
| Kenneth Kondraros | Board Member |
| Paul Athens | Board Member |
| William G Conopeotis | Board Member |
| Yanni Sianis | Board Member |
| Konstantinos Armiros | Secretary |
| Bill J Vranas | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $1,632,126 |
| Salaries, Compensation, and Employee Benefits | $647,683 |
| Total Fundraising Expense | $345,848 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $162,910 | $303,287 | $128,214 | $594,411 |
| Depreciation Depletion | - | $411,040 | - | $411,040 |
| Interest | - | $303,292 | - | $303,292 |
| Occupancy | $41,574 | $205,006 | - | $246,580 |
| Advertising | $12,321 | $5,615 | $107,036 | $124,972 |
| Fees for Services Accounting | - | $77,796 | - | $77,796 |
| Office Expenses | $1,998 | $67,168 | $1,998 | $71,164 |
| Fees for Services Other | - | $55,339 | - | $55,339 |
| Payroll Taxes | $27,700 | $18,112 | $7,460 | $53,272 |
| Information Technology | $1,397 | $1,397 | $43,763 | $46,557 |
| Insurance | - | $31,448 | - | $31,448 |
| Other Expenses | $76,842 | $11,729 | $57,377 | $11,729 |
| All Other Expenses | $1,281 | - | - | $1,281 |
| Total Functional Expenses | $442,732 | $1,491,229 | $345,848 | $2,279,809 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $596,643 |
| Fundraising Gross Income | $289,197 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Gala | $964,798 | $222,197 | $282,363 | $-60,166 |
| Trial | $178,500 | $29,500 | $56,883 | $-27,383 |
| Total Events | $1,209,597 | $289,197 | $596,643 | $-307,446 |
| Liability | Amount |
|---|---|
| Deferred Interest Expense | $71,715 |
| Capital Lease Obligation | $25,557 |
| Bond | Issuer | Issued | Issue Price | Purpose |
|---|---|---|---|---|
| A | Illinois Finance Authority | 2012-02-29 | $8,000,000 | BUILD MUSEUM |
| Bond | Total Proceeds | Spent | Retired | Issuance Costs |
|---|---|---|---|---|
| A | $8,000,000 | - | $2,791,688 | - |
“Calamos investments calamos investments chairman ceo business”
“The full board review the form 990 at a board meeting prior to its filing.”
“The national hellenic museum board formally reviews and signs a conflict of interest policy each year as well as the executive committee discusses as needed during regular meetings as siuations or questions arise.”
“All documents are available upon request.”
“The national hellenic museum tours, school programs, classes, events, children's and family programs use the museum's permanent and temporary exhibitions as a foundation for learning. All of the educational programs for children and adults are offered to encourage experiential learning as well as offer new ways of thinking about greek history and greek culture.”
“Book / tax depreciation difference -39,906”
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 | 206730 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 221087 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE NATIONAL HELLENIC MUSEUM TOURS, SCHOOL PROGRAMS, CLASSES, EVENTS, CHILDREN'S AND FAMILY PROGRAMS USE THE MUSEUM'S PERMANENT AND TEMPORARY EXHIBITIONS AS A FOUNDATION FOR LEARNING. ALL OF THE EDUCATIONAL PROGRAMS FOR CHILDREN AND ADULTS ARE OFFERED TO ENCOURAGE EXPERIENTIAL LEARNING AS WELL AS OFFER NEW WAYS OF THINKING ABOUT GREEK HISTORY AND GREEK CULTURE. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 107036 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 5615 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 12321 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 124972 |
| IRS990/AllOtherContributionsAmt | 0 | 1601002 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 1281 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 1281 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MARIANNE KOUNTOURES |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3126551234 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 333 SOUTH HALSTED STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CHICAGO |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 60661 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 800423 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1406739 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | true |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContriRptFundraisingEventAmt | 0 | 920400 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2544165 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 57098 |
| IRS990/CYOtherExpensesAmt | 0 | 1632126 |
| IRS990/CYOtherRevenueAmt | 0 | -295828 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 22992 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 48618 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 647683 |
| IRS990/CYTotalExpensesAmt | 0 | 2279809 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 345848 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2328427 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 2220 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 411040 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 411040 |
| IRS990/Desc | 0 | MUSEUM STORE - SALES OF EDUCATIONAL BOOKS AND MATERIALS TO SUPPLEMENT CURRENT MUSEUM DISPLAYS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 165864 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1306032 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 12 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 1281 |
| IRS990/FamilyOrBusinessRlnInd | 0 | true |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 77796 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 77796 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 55339 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 55339 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 8.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.00 |
| 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/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JOHN CALAMOS SR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | KONSTANTINOS ARMIROS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ARISTOTLE HALIKIAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | PETER PARTHENIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BILL J VRANAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | PAUL ATHENS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DR GEORGE K BOVIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | WILLIAM G CONOPEOTIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ANDREA DARLAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ALEX GIANARAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | KENNETH KONDRAROS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | JOHN S KOUDOUNIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | DEMETRIOS LOGOTHETIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | C DEAN METROPOULOS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | YANNI SIANIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | GEORGE TSETSEKOS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | MARIANNE KOUNTOURES |
| 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/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 146952 |
| 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/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE-CHAIRMA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | VICE-CHAIRMA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | EXECUTIVE DI |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 1987 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingAmt | 0 | 920400 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 596643 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 289197 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 18 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 2946587 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 33135 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 18 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 43763 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 1397 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 1397 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 46557 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 31448 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 31448 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 303292 |
| IRS990/InterestGrp/TotalAmt | 0 | 303292 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 16991 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 16099 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 57098 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 57098 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1294735 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 846522 |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 26 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 5287765 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 14498576 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 14087201 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 19374966 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 21517 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 22763 |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE NATIONAL HELLENIC MUSEUM TOURS, SCHOOL PROGRAMS, CLASSES, EVENTS, CHILDREN'S AND FAMILY PROGRAMS USE THE MUSEUM'S PERMANENT AND TEMPORARY EXHIBITIONS AS A FOUNDATION FOR LEARNING. ALL OF THE EDUCATIONAL PROGRAMS FOR CHILDREN AND ADULTS ARE OFFERED TO ENCOURAGE EXPERIENTIAL LEARNING AS WELL AS OFFER NEW WAYS OF THINKING ABOUT GREEK HISTORY AND GREEK CULTURE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 11779512 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 11819063 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -307446 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 11618 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 11618 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 30839 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 11613648 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 10513031 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 205006 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 41574 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 246580 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 1998 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 67168 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 1998 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 71164 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 106222 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 120989 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -39906 |
| IRS990/OtherExpensesGrp/Desc | 0 | EXHIBITS EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 1 | EDUCATION AND PROGRAMS |
| IRS990/OtherExpensesGrp/Desc | 2 | FUNDRAISING: DEVELOPMENT |
| IRS990/OtherExpensesGrp/Desc | 3 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 57377 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 11729 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 116709 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 76842 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 116709 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 76842 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 57377 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 11729 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 116088 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 97272 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 128214 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 303287 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 162910 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 594411 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 7460 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 18112 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 27700 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 53272 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 25220 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 31647 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 45767 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 37734 |
| IRS990/PrincipalOfficerNm | 0 | MARIANNE KOUNTOURES |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | ADMISSIONS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | MUSEUM STORE |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | EDUCATIONAL PROGRAMS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 15197 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 4757 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 3038 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 15197 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 4757 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 3038 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | MUSEUM - TO PROMOTE UNDERSTANDING OF HELLENIC CULTURE, IDEAS AND TRADITIONS AND TO DISSEMINATE THE INFORMATION TO ALL INTERESTED PARTIES. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 441451 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 3038 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 2145744 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 4203 |
| IRS990/PYOtherExpensesAmt | 0 | 1437515 |
| IRS990/PYOtherRevenueAmt | 0 | -217457 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 8022 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -48767 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 551764 |
| IRS990/PYTotalExpensesAmt | 0 | 1989279 |
| IRS990/PYTotalRevenueAmt | 0 | 1940512 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 48618 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 11618 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 4757 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 2544165 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 2145744 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1550264 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2133386 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1675483 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 10049042 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 90233 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 28349 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 3089 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 5704 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 49817 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 177192 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 958872 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.79140 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.91050 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 8092784 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 1956258 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 2544165 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 2145744 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1550264 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2133386 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1675483 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 10049042 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 10226234 |
| 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 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 10362042 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 4597803 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 14959845 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 123983 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 689962 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 813945 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 3601176 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 3601176 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 71715 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 25557 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DEFERRED INTEREST EXPENSE |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | CAPITAL LEASE OBLIGATION |
| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | false |
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Displayed year
2023 • Form 990Detailed filing. Detailed filing data is available for this year.