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| IRS990EZ/AmendedReturnInd | 0 | X |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | WILLIAM J WACHTEL |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 5756491738 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2945 HUNTINGTON DRIVE |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | LAS CRUCES |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NM |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 880114935 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 73264 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 77992 |
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| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 11564 |
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| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 691 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
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| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
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| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 77992 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 11846 |
| IRS990EZ/GrossReceiptsAmt | 0 | 30010 |
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| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
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| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 4272 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
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| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 74206 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 73264 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 74206 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 1.00 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | MICHAEL WEISS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | JAMES GATHWAIT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | WILLIAM J WACHTEL |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | VICE-PRESIDE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | TREASURER |
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| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 22515 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | CREATE FINANCIAL AND PUBLIC SUPPORT FOR MUSEUMS. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 496 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 2126 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | THE FOUNDATION SPONSORED THREE MAJOR FUND RAISING ACTIVITIES IN 2015: SHAKE YOUR CABOOSE EVENT, NATIVE AMERICAN RUG AUCTION AND RAT ON THE STICK BOOTH AT THE RENAISSANCE FAIRE. THESE EVENTS WERE VERY SPECIAL IN RAISING FUNDS FOR THE BENEFIT OF THE FOUNDATION AND EACH OF THE MUSEUMS. THE FOUNDATION ALSO SPONSORED THE SENIOR HIGH SCHOOL ART SHOW AND PURCHASED THREE ART WORKS FROM THE GROUND UP SHOW FOR THE MUSEUM PERMANENT COLLECTION. THE FOUNDATION WAS ONE OF THE SPONSORS FOR A APPRECIATION EVENT FOR MUSEUM VOLUNTEERS, AND SPONSORED A INFORMAL HOLIDAY LUNCHEON FOR MUSEUM STAFF AND VOLUNTEERS. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 22582 |
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| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 6480 |
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| IRS990EZ/TotalRevenueAmt | 0 | 24644 |
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| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | N/A |
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| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 30746 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 17324 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 28523 |
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| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 108974 |
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| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 200 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 402 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 22610 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.99630 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.99840 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 108974 |
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| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 11564 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 30746 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 17324 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 28523 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 20817 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 108974 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 109376 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | ORIGINAL TAX RETURN REPORTED FIXED ASSETS NET OF ACCUMULATED DEPRECIATION IN THE AMOUNT OF 2,888. THE FIXED ASSETS WERE PURCHASED FOR THE USE OF THE MUSEUMS AND ARE NOT THE PROPERTY OF THE FOUNDATION. AMENDED TAX RETURN RECLASSIFIED FIXED ASSETS OF 3,130 AS EXPENSES, AND ZERO OUT THE DEPRECIATION EXPENSE OF 242; THE NET CHANGE OF 2,888 DECREASED THE EXCESS FOR THE YEAR FROM 3,830 TO 942. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | EXPENSES ADVERTISING 2,099 SPECIAL EVENTS TRIP 765 INSURANCE 1,057 ART SHOW 303 ASSOCIATION/MEMBERSHIPS 350 FLCM EXPENSES 2,905 OTHER MISCELLANEOUS EXPEN 805 PROGRAM EXPENSE-BCC 2,947 PROGRAM EXPENSE-MOA 3,962 PROGRAM EXPENSE-MONAS 2,621 PROGRAM EXPENSE-RRM 2,541 REIMBURSEMENT 160 ROM CHILDRENS ACTIVITIES 500 ASSISTED LISTENING DEVICE 1,500 TOTAL 22,515 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ACCOUNTS PAYABLE AND ACCRUED EXPENSES 0 3,786 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE FOUNDATION SPONSORED THREE MAJOR FUND RAISING ACTIVITIES IN 2015: SHAKE YOUR CABOOSE EVENT, NATIVE AMERICAN RUG AUCTION AND RAT ON THE STICK BOOTH AT THE RENAISSANCE FAIRE. THESE EVENTS WERE VERY SPECIAL IN RAISING FUNDS FOR THE BENEFIT OF THE FOUNDATION AND EACH OF THE MUSEUMS. THE FOUNDATION ALSO SPONSORED THE SENIOR HIGH SCHOOL ART SHOW AND PURCHASED THREE ART WORKS FROM THE GROUND UP SHOW FOR THE MUSEUM PERMANENT COLLECTION. THE FOUNDATION WAS ONE OF THE SPONSORS FOR A APPRECIATION EVENT FOR MUSEUM VOLUNTEERS, AND SPONSORED A INFORMAL HOLIDAY LUNCHEON FOR MUSEUM STAFF AND VOLUNTEERS. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PAGE 1, ITEM B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART I, LINE 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990-EZ, PART II, LINE 26 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990-EZ, PART III, LINE 28 |
| ReturnHeader/BuildTS | 0 | 2016-09-27 15:27:22Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | MICHAEL WEISS |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5755321051 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2016-06-07 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | FOUNDATION FOR LAS CRUCES MUSEUMS |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | FOUN |
| ReturnHeader/Filer/EIN | 0 | 205199156 |
| ReturnHeader/Filer/PhoneNum | 0 | 5755412296 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 2783 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | LAS CRUCES |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NM |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 880042783 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 850366848 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | BEASLEY MITCHELL & CO LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | PO DRAWER 550 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | LAS CRUCES |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NM |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 880040550 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5755286700 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2016-06-15 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | DONALD A BEASLEY CPA |
| ReturnHeader/ReturnTs | 0 | 2016-06-16T11:05:20-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2015-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2015-12-31 |
| ReturnHeader/TaxYr | 0 | 2015 |