Liabilities / Assets
19th percentile
Higher debt load relative to assets than 19% of similar nonprofits.
EIN 84-1457737 • 501(c)3 • Loveland, CO
Profile
Ccm is dedicated to the preservation of the history of information technology, including "a hands-on history of information technology". Our collection contains approx 25000 items.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
19th percentile
Higher debt load relative to assets than 19% of similar nonprofits.
Liabilities / Revenue
21st percentile
Higher debt load relative to revenue than 21% of similar nonprofits.
Net Margin
98th percentile
Higher net margin than 98% of similar nonprofits.
Top Officer Pay
40th percentile
Higher top officer pay than 40% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
89th percentile
Faster asset growth than 89% of similar nonprofits.
Revenue Growth
99th percentile
Faster revenue growth than 99% of similar nonprofits.
Assets
Up$1,248,690
Up $383,630 (+44%) from 2023
Liabilities
Down$83
Down $22 (-21%) from 2023
Net Assets
Up$1,248,607
Up $383,652 (+44%) from 2023
Revenue
Up$422,734
Up $389,178 (+1160%) from 2023
Expenses
Up$39,082
Up $13,869 (+55%) from 2023
Net Income
Up$383,652
Up $375,309 (+4498%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Ccm is dedicated to the preservation of the history of information technology, including "a hands-on history of information technology". Our collection contains approx 25000 items.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $407,424 | $826,728 | ▲ $419,304 |
| Savings and Temporary Cash Investments | - | $78,097 | - |
| Cash and Non-Interest-Bearing Accounts | $190,532 | $9,621 | ▼ $180,911 |
| Total Assets | $865,060 | $1,248,690 | ▲ $383,630 |
| Other Assets Total | $267,104 | $334,244 | ▲ $67,140 |
| Liabilities | |||
| Other Liabilities | $105 | $83 | ▼ $22 |
| Total Liabilities | $105 | $83 | ▼ $22 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $864,955 | $1,248,607 | ▲ $383,652 |
| Total Net Assets Fund Balance | $864,955 | $1,248,607 | ▲ $383,652 |
| Total Liabilities and Net Assets / Fund Balance | $865,060 | $1,248,690 | ▲ $383,630 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $811,804 | $33,700 | $845,504 |
| Other Land Buildings | $14,924 | $1,145 | $16,069 |
| Equipment | - | $3,831 | $3,831 |
| Other Assets Org | $334,244 | - | - |
| Name | Title |
|---|---|
| David L Charles | President |
| Charles Clarke | Director |
| Ct Hart | Director |
| James M Pilkington | Director |
| Wendy Charles | Secretary/tr |
| Contribution Type | Contribution Count | Reported Amount | Valuation Method |
|---|---|---|---|
| Collectibles | 5,595 | $67,140 | Fair Market Value |
| Total Noncash Contributions | 5,595 | $67,140 | - |
| Line Item | Amount |
|---|---|
| Other Expenses | $39,082 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | $20,696 | - | - | $20,696 |
| Occupancy | $9,649 | - | - | $9,649 |
| Fees for Services Accounting | $618 | $618 | - | $1,236 |
| Office Expenses | $391 | $357 | - | $748 |
| Other Expenses | $29 | $29 | - | $58 |
| Total Functional Expenses | $37,643 | $1,439 | $0 | $39,082 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Credit Card Payable | $83 |
“David charles wendy charles president sec/treas spouse”
“990 is reviewed by the board before filing.”
“UPON REQUEST”
“Part iii, line 4 vintage computing artifacts, technology items and supporting objects are preserved for future generations and further public understanding of technology and its impact on society.”
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/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | CCM IS DEDICATED TO THE PRESERVATION OF THE HISTORY OF INFORMATION TECHNOLOGY, INCLUDING "A HANDS-ON HISTORY OF INFORMATION TECHNOLOGY". OUR COLLECTION CONTAINS APPROX 25000 ITEMS. |
| IRS990/AllOtherContributionsAmt | 0 | 418025 |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | WENDY CHARLES |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9706691258 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1241 W 8TH ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | LOVELAND |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 80537 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 190532 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 9621 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | true |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 418025 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 4709 |
| IRS990/CYOtherExpensesAmt | 0 | 39082 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 383652 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 39082 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 422734 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | true |
| IRS990/DeductibleNonCashContriInd | 0 | true |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 20696 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 20696 |
| IRS990/Desc | 0 | CCM IS DEDICATED TO THE PRESERVATION OF THE HISTORY OF INFORMATION TECHNOLOGY. TO COLLECT, CONSERVE AND EXHIBIT ALL KINDS OF INFORMATION PROCESSING TECHNOLOGY, PRESERVE THE KNOWLEDGE OF IT, ILLUMINATE IT'S EFFECT ON SOCIETY AND FOSTER UNDERSTANDING OF THE UNDERLYING SCIENCE. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 37643 |
| IRS990/FamilyOrBusinessRlnInd | 0 | true |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 618 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 618 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 1236 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 30.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | CHARLES CLARKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | CT HART |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JAMES M PILKINGTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAVID L CHARLES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | WENDY CHARLES |
| 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/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/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SECRETARY/TR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1997 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 422734 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 5 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 4709 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 4709 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 38676 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 407424 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 826728 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 865404 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | CCM IS DEDICATED TO THE PRESERVATION OF THE HISTORY OF INFORMATION TECHNOLOGY, INCLUDING "A HANDS-ON HISTORY OF INFORMATION TECHNOLOGY". OUR COLLECTION CONTAINS APPROX 25000 ITEMS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 864955 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1248607 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 864955 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1248607 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 67140 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 9649 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 9649 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 357 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 391 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 748 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 267104 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 334244 |
| IRS990/OtherExpensesGrp/Desc | 0 | STORAGE |
| IRS990/OtherExpensesGrp/Desc | 1 | MOVING EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | OTHER FEES |
| IRS990/OtherExpensesGrp/Desc | 3 | BANK CHARGES |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 435 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 29 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 5197 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 1063 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 29 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 5197 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 1063 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 435 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 58 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 105 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 83 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | DAVID L CHARLES |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 25929 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 6640 |
| IRS990/PYOtherExpensesAmt | 0 | 25213 |
| IRS990/PYOtherRevenueAmt | 0 | 987 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 8343 |
| IRS990/PYTotalExpensesAmt | 0 | 25213 |
| IRS990/PYTotalRevenueAmt | 0 | 33556 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 383652 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 78097 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 418025 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 25929 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 498386 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 136748 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 7678 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 1086766 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 4709 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 6640 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1823 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 3 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 4 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 13179 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.94850 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.96770 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 1043302 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 43464 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 418025 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 25929 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 498386 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 136748 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 7678 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 1086766 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 1099945 |
| 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/ArtPublicExhibitionAmountsGrp/AssetsIncludedAmt | 0 | 334244 |
| IRS990ScheduleD/ArtPublicExhibitionAmountsGrp/RevenuesIncludedAmt | 0 | 67140 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 811804 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 33700 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 845504 |
| IRS990ScheduleD/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 3831 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 3831 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 334244 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | MUSEUM COLLECTION |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 14924 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 1145 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 16069 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 83 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | CREDIT CARD PAYABLE |
| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | false |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | PART III, LINE 4 VINTAGE COMPUTING ARTIFACTS, TECHNOLOGY ITEMS AND SUPPORTING OBJECTS ARE PRESERVED FOR FUTURE GENERATIONS AND FURTHER PUBLIC UNDERSTANDING OF TECHNOLOGY AND ITS IMPACT ON SOCIETY. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PAGE 4, PART XIII |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 826728 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 334244 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 83 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990ScheduleM/AnyPropertyThatMustBeHeldInd | 0 | false |
| IRS990ScheduleM/CollectiblesGrp/ContributionCnt | 0 | 5595 |
| IRS990ScheduleM/CollectiblesGrp/MethodOfDeterminingRevenuesTxt | 0 | FAIR MARKET VALUE |
| IRS990ScheduleM/CollectiblesGrp/NonCashCheckboxInd | 0 | X |
| IRS990ScheduleM/CollectiblesGrp/NoncashContributionsRptF990Amt | 0 | 67140 |
| IRS990ScheduleM/ReviewProcessUnusualNCGiftsInd | 0 | false |
| IRS990ScheduleM/SupplementalInformationDetail/ExplanationTxt | 0 | PART I, COLUMN B - NUMBER OF ITEMS IS REPORTED. |
| IRS990ScheduleM/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE M, PAGE 2, PART II |
| IRS990ScheduleM/ThirdPartiesUsedInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DAVID CHARLES WENDY CHARLES PRESIDENT SEC/TREAS SPOUSE |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | 990 IS REVIEWED BY THE BOARD BEFORE FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | UPON REQUEST |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 6, PART VI, LINE 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 865060 |
| IRS990/TotalAssetsEOYAmt | 0 | 1248690 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 865060 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 1248690 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 418025 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 1439 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 37643 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 39082 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 105 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 83 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 105 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 83 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 864955 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 1248607 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 37643 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 4709 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 422734 |
| IRS990/TotalVolunteersCnt | 0 | 12 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 865060 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1248690 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 1241 W 8TH ST |
| IRS990/USAddress/CityNm | 0 | LOVELAND |
| IRS990/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/USAddress/ZIPCd | 0 | 80537 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 5 |
| IRS990/VotingMembersIndependentCnt | 0 | 5 |
| IRS990/WebsiteAddressTxt | 0 | TRAILINGEDGE.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DAVID L CHARLES |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9706691258 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | COLORADO COMPUTER MUSEUM |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | COLO |
| ReturnHeader/Filer/EIN | 0 | 841457737 |
| ReturnHeader/Filer/PhoneNum | 0 | 9706691258 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1241 W 8TH ST |
| ReturnHeader/Filer/USAddress/CityNm | 0 | LOVELAND |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 805375213 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 465448846 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | YEATER & ASSOCIATES INC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 3690 W 10TH STREET 200 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | GREELEY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 80634 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9703784830 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-11-17 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | LINDSAY YEATER CPA |
| ReturnHeader/ReturnTs | 0 | 2025-11-17T18:54:11-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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