Liabilities / Assets
18th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 43-2001286 • 501(c)3 • Marmarth, ND
Profile
Education of the general public, curation of fossils, and research on fossil material.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
18th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
19th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
97th percentile
Higher net margin than 97% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
55th percentile
Faster asset growth than 55% of similar nonprofits.
Revenue Growth
7th percentile
Faster revenue growth than 7% of similar nonprofits.
Assets
Up$2,680,290
Up $145,988 (+5.8%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Up$2,680,290
Up $145,988 (+5.8%) from 2023
Revenue
Down$166,624
Down $116,464 (-41%) from 2023
Expenses
Down$20,636
Down $15,465 (-43%) from 2023
Net Income
Down$145,988
Down $100,999 (-41%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Education of the general public, curation of fossils, and research on fossil material.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $2,534,302 | $2,680,290 | ▲ $145,988 |
| Investments Other Securities | $2,148,963 | $2,310,346 | ▲ $161,383 |
| Land, Buildings, and Equipment, Net | $219,884 | $211,974 | ▼ $7,910 |
| Cash and Non-Interest-Bearing Accounts | $32,355 | $24,870 | ▼ $7,485 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $0 | $0 | → $0 |
| Cap Stk Tr Prin Current Funds | $0 | $0 | → $0 |
| Total Assets | $2,534,302 | $2,680,290 | ▲ $145,988 |
| Other Assets Total | $133,100 | $133,100 | → $0 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $2,534,302 | $2,680,290 | ▲ $145,988 |
| Total Liabilities and Net Assets / Fund Balance | $2,534,302 | $2,680,290 | ▲ $145,988 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $194,600 | $56,448 | $251,048 |
| Leasehold Improvements | $5,374 | $58,891 | $64,265 |
| Land | $12,000 | - | $12,000 |
| Other Securities | $1,160,327 | - | - |
| Name | Title |
|---|---|
| Tyler Lyson | President |
| Ranse Lyson | Director |
| Steven Cohen | Director |
| Lou Taylor | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $20,636 |
| 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 | $7,910 | - | - | $7,910 |
| Insurance | $7,573 | - | - | $7,573 |
| Occupancy | $1,780 | - | - | $1,780 |
| Fees for Services Accounting | - | $1,345 | - | $1,345 |
| Advertising | $540 | - | - | $540 |
| All Other Expenses | $141 | - | - | $141 |
| Other Expenses | $110 | $232 | - | $110 |
| Total Functional Expenses | $19,059 | $1,577 | $0 | $20,636 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The president tyler lyson is the son of director ranse lyson”
“The organization does not have any committees with authority to act on behalf of the governing body”
“The president of the board of directors reviews prior to filing form 990”
“The governing documents and finanacial statements are available to the public at the organization's offices upon request”
“The organization has collections of various fossil specimens which are used for purposes of research and publication. These specimens are used for educational purposes and put on display for the general public by this organization and others.”
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/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | EDUCATION OF THE GENERAL PUBLIC, CURATION OF FOSSILS, AND RESEARCH ON FOSSIL MATERIAL. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 540 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 540 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 141 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 141 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | TYLER LYSON |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6109377916 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2560 CHERRY STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | DENVER |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 80207 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 32355 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 24870 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 1 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 161624 |
| IRS990/CYOtherExpensesAmt | 0 | 20636 |
| IRS990/CYOtherRevenueAmt | 0 | 5000 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 145988 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 20636 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 166624 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 7910 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 7910 |
| IRS990/Desc | 0 | THE ORGANIZATION OPERATES A FIELD PROGRAM FOR EDUCATION AND RESEARCH PURPOSES. INDIVIDUALS WERE EDUCATED IN BASIC PALEONTOLOGICAL FIELD TECHNIQUES, ANATOMY AND GEOLOGY. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 19059 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 1 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 1345 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 1345 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| 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/PersonNm | 0 | TYLER LYSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | RANSE LYSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | STEVEN COHEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | LOU TAYLOR |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2005 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 33065 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 4 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 488175 |
| IRS990/GrossReceiptsAmt | 0 | 621734 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 5000 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/ExclusionAmt | 0 | 121 |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 121 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 7573 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 7573 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 128438 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 128438 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 2148963 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 2310346 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 115339 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 219884 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 211974 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 327313 |
| IRS990/LegalDomicileStateCd | 0 | ND |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 455110 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | EDUCATION OF THE GENERAL PUBLIC, CURATION OF FOSSILS, AND RESEARCH ON FOSSIL MATERIAL. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2534302 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 2680290 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 33065 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 33065 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 5000 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 5000 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 1780 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 1780 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 133100 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 133100 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | TAXES |
| IRS990/OtherExpensesGrp/Desc | 1 | FOREIGN TAXES |
| IRS990/OtherExpensesGrp/Desc | 2 | REPAIRS |
| IRS990/OtherExpensesGrp/Desc | 3 | MEMBERSHIP FEES |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 232 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 818 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 187 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 110 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 818 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 232 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 187 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 110 |
| IRS990/OwnWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | TYLER LYSON |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE ORGANIZATION OPERATES A LABORATORY FOR RESEARCH AND CURATION OF FOSSILS. APPROXIMATELY 50 INDIVIDUALS WERE TRAINED IN FOSSIL PREPARATION TECHNIQUES AND ANATOMY THROUGH HANDS-ON PREPARATION OF SPECIMENS FOR RESEARCH PURPOSES. IN ADDITION, THE PREPARED FOSSILS WERE USED FOR SCIENTIFIC RESEARCH. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 283088 |
| IRS990/PYOtherExpensesAmt | 0 | 36101 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 246987 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 36101 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 283088 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 145988 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 5000 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 1 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 2534302 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 2680290 |
| IRS990ScheduleA/FactsAndCircumstancesTestTxt | 0 | THIS ORGANIZATION MAINTAINS A CONTINUOUS AND BONA FIDE PROGRAM FOR SOLICITATION OF FUNDS FROM THE GENERAL PUBLIC. ADDITIONALLY, THE ORGANIZATION OPERATES A PUBLICLY SUPPORTED FIELD PROGRAM. THIS PROGRAM OPERATED EACH SUMMER UNTIL 2020- THE EMERGENCE OF COVID PUT A STOP TO THE FIELD PROGRAM, WHICH WAS A SIGNIFICANT SOURCE OF PUBLIC SUPPORT. THE ORGANIZATION INTENDS ON RESUMING THE SUMMER FIELD PROGRAM. AT THAT TIME, THE PUBLIC SUPPORT CALCULATION SHOULD EXCEED THE 33 1/3 PERCENT. |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1250 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 250 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 1500 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 166624 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 87443 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 93922 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 109189 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 98447 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 555625 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 250 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.00270 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.10620 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 1500 |
| IRS990ScheduleA/TenPctFactsCrcmstncsTestPYInd | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1250 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 250 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 1500 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 557125 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 194600 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 56448 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 251048 |
| IRS990ScheduleD/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CollUsedScholarlyRsrchInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 12000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 12000 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 5374 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 58891 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 64265 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 1150019 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 1 | 1160327 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | INVESTMENT-AMERICAN PORTFOLIOS |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | INVESTMENT-HENLEY & CO |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 0 | C |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 1 | C |
| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | 0 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE ORGANIZATION HAS COLLECTIONS OF VARIOUS FOSSIL SPECIMENS WHICH ARE USED FOR PURPOSES OF RESEARCH AND PUBLICATION. THESE SPECIMENS ARE USED FOR EDUCATIONAL PURPOSES AND PUT ON DISPLAY FOR THE GENERAL PUBLIC BY THIS ORGANIZATION AND OTHERS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART III, LINE 4: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 211974 |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 2310346 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE PRESIDENT TYLER LYSON IS THE SON OF DIRECTOR RANSE LYSON |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ORGANIZATION DOES NOT HAVE ANY COMMITTEES WITH AUTHORITY TO ACT ON BEHALF OF THE GOVERNING BODY |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE PRESIDENT OF THE BOARD OF DIRECTORS REVIEWS PRIOR TO FILING FORM 990 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE GOVERNING DOCUMENTS AND FINANACIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC AT THE ORGANIZATION'S OFFICES UPON REQUEST |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION A, LINE 8B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | ND |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 2534302 |
| IRS990/TotalAssetsEOYAmt | 0 | 2680290 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 2534302 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 2680290 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 1577 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 19059 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 20636 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 2534302 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 2680290 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 19059 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 166624 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 166624 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 2534302 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 2680290 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 402 SOUTH MAIN ST |
| IRS990/USAddress/CityNm | 0 | MARMARTH |
| IRS990/USAddress/StateAbbreviationCd | 0 | ND |
| IRS990/USAddress/ZIPCd | 0 | 58643 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 4 |
| IRS990/VotingMembersIndependentCnt | 0 | 4 |
| IRS990/WebsiteAddressTxt | 0 | WWW.MRFDIGS.COM |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | TYLER LYSON |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6109377916 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-10-27 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MARMARTH RESEARCH FOUNDATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MARM |
| ReturnHeader/Filer/EIN | 0 | 432001286 |
| ReturnHeader/Filer/PhoneNum | 0 | 6109377916 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 402 SOUTH MAIN ST |
| ReturnHeader/Filer/USAddress/CityNm | 0 | MARMARTH |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | ND |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 58643 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 0 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 810415266 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | CHMS PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | PO BOX 1067 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | SIDNEY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MT |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 59270 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 4064332092 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | TARA HILL |
| ReturnHeader/ReturnTs | 0 | 2025-11-11T16:01:53-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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