Civic Intelligence

Sioux City Lewis & Clark Interpretive Center

EIN 02-0572695 • 501(c)3 • Sioux City, IA

Pub. 78 Eligible

Profile

To provide educational benefits related to the history and culture of the region.

900 Larsen Park RdSioux City, IA 51103

www.siouxcitylcic.com

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

32nd percentile

0.01x

Higher debt load relative to assets than 32% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Liabilities / Revenue

46th percentile

0.06x

Higher debt load relative to revenue than 46% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Net Margin

22nd percentile

-9.8%

Higher net margin than 22% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Top Officer Pay

60th percentile

$84,502

Higher top officer pay than 60% of similar nonprofits.

Top officer pay equals 10.2% of source-year revenue.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Asset Growth

33rd percentile

-1.7%

Faster asset growth than 33% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Revenue Growth

24th percentile

-9.0%

Faster revenue growth than 24% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets32nd percentile

Assets

Down

$4,806,641

Down $84,497 (-1.7%) from 2024

Liabilities

Down

$46,072

Down $3,003 (-6.1%) from 2024

Net Assets

Down

$4,760,569

Down $81,494 (-1.7%) from 2024

Operations
Liabilities / Revenue46th percentileNet Margin22nd percentile

Revenue

Down

$828,258

Down $82,082 (-9.0%) from 2024

Expenses

Up

$909,752

Up $34,981 (+4.0%) from 2024

Net Income

Down

-$81,494

Down $117,063 (-329%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth33rd percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$8.0M$6.0M$4.0M$2.0M$0Assets 2010: $6,708,877Liabilities 2010: $19,230Net Assets 2010: $6,689,6472010Assets 2011: $6,734,043Liabilities 2011: $18,498Net Assets 2011: $6,715,5452011Assets 2012: $6,491,345Liabilities 2012: $63,622Net Assets 2012: $6,427,7232012Assets 2013: $6,105,535Liabilities 2013: $34,535Net Assets 2013: $6,071,0002013Assets 2014: $5,976,359Liabilities 2014: $41,446Net Assets 2014: $5,934,9132014Assets 2015: $5,900,127Liabilities 2015: $47,373Net Assets 2015: $5,852,7542015Assets 2016: $5,751,384Liabilities 2016: $37,729Net Assets 2016: $5,713,6552016Assets 2017: $5,591,757Liabilities 2017: $43,623Net Assets 2017: $5,548,1342017Assets 2018: $5,419,497Liabilities 2018: $31,731Net Assets 2018: $5,387,7662018Assets 2019: $5,261,612Liabilities 2019: $39,082Net Assets 2019: $5,222,5302019Assets 2020: $5,235,653Liabilities 2020: $89,194Net Assets 2020: $5,146,4592020Assets 2021: $5,095,369Liabilities 2021: $23,770Net Assets 2021: $5,071,5992021Assets 2022: $4,974,801Liabilities 2022: $43,951Net Assets 2022: $4,930,8502022Assets 2023: $4,870,552Liabilities 2023: $63,887Net Assets 2023: $4,806,6652023Assets 2024: $4,891,138Liabilities 2024: $49,075Net Assets 2024: $4,842,0632024Assets 2025: $4,806,641Liabilities 2025: $46,072Net Assets 2025: $4,760,5692025

Highlighted filing

2025

Assets$4,806,641
Liabilities$46,072
Net Assets$4,760,569
Open 2025 Filing

Operations Trend

Revenue Growth24th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$1.0M$500K$0-$500KExpenses 2010: $725,7992010Revenue 2011: $809,048Expenses 2011: $783,150Net Income 2011: $25,8982011Expenses 2012: $760,3432012Revenue 2013: $368,924Expenses 2013: $725,647Net Income 2013: -$356,7232013Revenue 2014: $536,746Expenses 2014: $672,833Net Income 2014: -$136,0872014Revenue 2015: $260,654Expenses 2015: $342,811Net Income 2015: -$82,1572015Revenue 2016: $567,941Expenses 2016: $707,040Net Income 2016: -$139,0992016Revenue 2017: $535,071Expenses 2017: $700,592Net Income 2017: -$165,5212017Revenue 2018: $554,366Expenses 2018: $714,734Net Income 2018: -$160,3682018Revenue 2019: $582,716Expenses 2019: $747,952Net Income 2019: -$165,2362019Revenue 2020: $609,110Expenses 2020: $684,951Net Income 2020: -$75,8412020Revenue 2021: $648,923Expenses 2021: $723,783Net Income 2021: -$74,8602021Revenue 2022: $663,037Expenses 2022: $803,786Net Income 2022: -$140,7492022Revenue 2023: $758,238Expenses 2023: $882,423Net Income 2023: -$124,1852023Revenue 2024: $910,340Expenses 2024: $874,771Net Income 2024: $35,5692024Revenue 2025: $828,258Expenses 2025: $909,752Net Income 2025: -$81,4942025

Highlighted filing

2025

Revenue$828,258
Expenses$909,752
Net Income-$81,494
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$4,806,641
Liabilities
$46,072
Net assets
$4,760,569
Revenue
$828,258
Expenses
$909,752
Net income
-$81,494
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$4.81$0.05$4.76$0.83$0.91$0.08
2024Detailed filing. Detailed filing data is available for this year.$4.89$0.05$4.84$0.91$0.87$0.04
2023Detailed filing. Detailed filing data is available for this year.$4.87$0.06$4.81$0.76$0.88$0.12
2022Detailed filing. Detailed filing data is available for this year.$4.97$0.04$4.93$0.66$0.80$0.14
2021Detailed filing. Detailed filing data is available for this year.$5.10$0.02$5.07$0.65$0.72$0.07
2020Detailed filing. Detailed filing data is available for this year.$5.24$0.09$5.15$0.61$0.68$0.08
2019Detailed filing. Detailed filing data is available for this year.$5.26$0.04$5.22$0.58$0.75$0.17
2018Detailed filing. Detailed filing data is available for this year.$5.42$0.03$5.39$0.55$0.71$0.16
2017Detailed filing. Detailed filing data is available for this year.$5.59$0.04$5.55$0.54$0.70$0.17
2016Detailed filing. Detailed filing data is available for this year.$5.75$0.04$5.71$0.57$0.71$0.14
2015Summary only. Only limited summary data is available for this year.$5.90$0.05$5.85$0.26$0.34$0.08
2014Detailed filing. Detailed filing data is available for this year.$5.98$0.04$5.93$0.54$0.67$0.14
2013Detailed filing. Detailed filing data is available for this year.$6.11$0.03$6.07$0.37$0.73$0.36
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$6.49$0.06$6.43$0.76
2011Summary only. Only limited summary data is available for this year.$6.73$0.02$6.72$0.81$0.78$0.03
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$6.71$0.02$6.69$0.73
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Mar 5, 2026
Return Version
2024v5.5
Gross Receipts
$828,258
Mission and Program Overview

Mission

To provide educational benefits related to the history and culture of the region.

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$4,431,855$4,331,060▼ $100,795
Cash and Non-Interest-Bearing Accounts$260,806$424,715▲ $163,909
Pledges and Grants Receivable$176,000--
Savings and Temporary Cash Investments$21,626$49,136▲ $27,510
Prepaid Expenses and Deferred Charges$851$1,730▲ $879
Total Assets$4,891,138$4,806,641▼ $84,497
Liabilities
Accounts Payable and Accrued Expenses$49,075$46,072▼ $3,003
Total Liabilities$49,075$46,072▼ $3,003
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$4,836,570$4,755,076▼ $81,494
Net Assets With Donor Restrictions$5,493$5,493→ $0
Total Net Assets Fund Balance$4,842,063$4,760,569▼ $81,494
Total Liabilities and Net Assets / Fund Balance$4,891,138$4,806,641▼ $84,497

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$3,526,518$3,712,662$7,239,180
Other Land Buildings$617,038$279,047$896,085
Equipment$187,504$335,114$522,618

Endowment Activity

PeriodBeginningContrib.Gain/LossOther UsesEnd
2024$3,984,337-▲ $349,319-$4,141,778
2023$3,784,843-▲ $202,315$2,821$3,984,337
2022$3,475,934-▲ $308,909-$3,784,843
2021$4,002,960$14,720▼ $541,746-$3,475,934
2020$3,057,015$14,438▲ $931,507-$4,002,960
Compensation and Service Providers
Top Officer Pay60th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Tracy BennettExecutive DirectorFT$82,041$2,461$84,502
Theresa JacksonAssistant DirectorFT$59,651$1,789$61,440

Board Members and Trustees

NameTitle
Andrea JohnsonPresident
Rex TownsVice President
Bruce MillerBoard Member
Dale TiggesBoard Member
Linda LinduskiBoard Member
Mike WalshBoard Member
Renee BillingsBoard Member
Robert DesmidtBoard Member
Larry ObermeyerSecretary
Carolyn EllwangerTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$813,508
Program Service Revenue
$0
Investment Income
$7
Other Revenue
$14,743
All Other Contributions
$21,951
Change in Net Assets
$-81,494
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$525,010
Salaries, Compensation, and Employee Benefits$384,742
Total Fundraising Expense$7,696
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$236,554$18,196$5,199$259,949
Depreciation Depletion$217,657$24,184-$241,841
Current Officers, Directors, Trustees, and Key Employees$75,695$5,823$1,664$83,182
Insurance$32,108$3,568-$35,676
Payroll Taxes$28,780$2,214$633$31,627
Occupancy$27,067$3,007-$30,074
All Other Expenses$17,510$1,045-$18,555
Fees for Services Accounting-$18,485-$18,485
Other Expenses$16,399$8,914-$8,914
Pension Plan Contributions$7,024$540$154$7,718
Information Technology$5,386$1,346-$6,732
Office Expenses$3,318$830-$4,148
Other Employee Benefits$2,061$159$46$2,266
Travel$915--$915
Conferences and Meetings-$688-$688
Total Functional Expenses$804,786$97,270$7,696$909,752
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
Yes
Other officer compensation reviewed
Yes
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section B, Line 11B

“The 990 is reviewed and approved by management and the board of directors prior to filing of the return.”

Form 990, Part VI, Section B, Line 12C

“Regularly monitored through monthly committee meetings”

Form 990, Part VI, Section B, Line 15

“Directors on the board determine employee salary documented in minutes”

Form 990, Part VI, Section C, Line 19

“Financial statements, documents, and policies are available to the general public as requested.”

Filing and Contact Details

Filer

Filer Name
Sioux City Lewis & Clark Interpretive
EIN
02-0572695
Phone
7122245242
Address
900 LARSEN PARK RD, SIOUX CITY, IA 51103

Signing Officer

Name
Carolyn Ellwanger
Title
Treasurer
Phone
7122245242
Signed
2026-03-05
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Carolyn Ellwanger
Formed
2002
Legal Domicile
Ia
Voting Board Members
10
Independent Board Members
10
Employees
6
Volunteers
37

Preparer

Firm
Henjes Conner & Williams Pc
Address
PO BOX 1937, DAKOTA DUNES, SD 57049
Preparer
Donald L Klynsma
Phone
6052423900
Supplemental Narrative

Financial Statement Notes

PART III, LINE 4:

“The center has four large bronze statues and three small bronze statues, lewis & clark, their dog, a buffalo, and several smaller animals, animatronics, and an additional mural painted in the center”

PART V, LINE 4:

“Endowment funds are held to support the long-term operations of the organization.”

Raw XML AppendixShowing 400 of 483 raw XML fields

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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IRS990/Form990PartVIISectionAGrp/TitleTxt5BOARD MEMBER
IRS990/Form990PartVIISectionAGrp/TitleTxt6BOARD MEMBER
IRS990/Form990PartVIISectionAGrp/TitleTxt7BOARD MEMBER
IRS990/Form990PartVIISectionAGrp/TitleTxt8BOARD MEMBER
IRS990/Form990PartVIISectionAGrp/TitleTxt9BOARD MEMBER
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IRS990/InformationTechnologyGrp/TotalAmt06732
IRS990/InsuranceGrp/ManagementAndGeneralAmt03568
IRS990/InsuranceGrp/ProgramServicesAmt032108
IRS990/InsuranceGrp/TotalAmt035676
IRS990/InvestmentIncomeGrp/ExclusionAmt07
IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt07
IRS990/InvestmentInJointVentureInd00
IRS990/IRPDocumentCnt024
IRS990/IRPDocumentW2GCnt00
IRS990/LandBldgEquipAccumDeprecAmt04326823
IRS990/LandBldgEquipBasisNetGrp/BOYAmt04431855
IRS990/LandBldgEquipBasisNetGrp/EOYAmt04331060
IRS990/LandBldgEquipCostOrOtherBssAmt08657883
IRS990/LegalDomicileStateCd0IA
IRS990/LoanOutstandingInd00
IRS990/LobbyingActivitiesInd00
IRS990/LocalChaptersInd00
IRS990/MaterialDiversionOrMisuseInd00
IRS990/MembersOrStockholdersInd00
IRS990/MethodOfAccountingAccrualInd0X
IRS990/MinutesOfCommitteesInd01
IRS990/MinutesOfGoverningBodyInd01
IRS990/MissionDesc0TO PROVIDE EDUCATIONAL BENEFITS RELATED TO THE HISTORY AND CULTURE OF THE REGION.
IRS990/MoreThan5000KToIndividualsInd00
IRS990/MoreThan5000KToOrgInd00
IRS990/NetAssetsOrFundBalancesBOYAmt04842063
IRS990/NetAssetsOrFundBalancesEOYAmt04760569
IRS990/NetUnrelatedBusTxblIncmAmt00
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt04836570
IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt04755076
IRS990/NondeductibleContributionsInd00
IRS990/OccupancyGrp/ManagementAndGeneralAmt03007
IRS990/OccupancyGrp/ProgramServicesAmt027067
IRS990/OccupancyGrp/TotalAmt030074
IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt0830
IRS990/OfficeExpensesGrp/ProgramServicesAmt03318
IRS990/OfficeExpensesGrp/TotalAmt04148
IRS990/OfficerMailingAddressInd00
IRS990/OperateHospitalInd00
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherChangesInNetAssetsAmt00
IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt046
IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt0159
IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt02061
IRS990/OtherEmployeeBenefitsGrp/TotalAmt02266
IRS990/OtherExpensesGrp/Desc0PROGRAMS AND EXHIBITS
IRS990/OtherExpensesGrp/Desc1REPAIRS AND MAINTENANCE
IRS990/OtherExpensesGrp/Desc2JANITORIAL
IRS990/OtherExpensesGrp/Desc3PROMOTIONAL
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt06449
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt11822
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt28914
IRS990/OtherExpensesGrp/ProgramServicesAmt076269
IRS990/OtherExpensesGrp/ProgramServicesAmt158043
IRS990/OtherExpensesGrp/ProgramServicesAmt216399
IRS990/OtherExpensesGrp/TotalAmt076269
IRS990/OtherExpensesGrp/TotalAmt164492
IRS990/OtherExpensesGrp/TotalAmt218221
IRS990/OtherExpensesGrp/TotalAmt38914
IRS990/OtherRevenueMiscGrp/BusinessCd0900099
IRS990/OtherRevenueMiscGrp/Desc0MISC INCOME
IRS990/OtherRevenueMiscGrp/ExclusionAmt014743
IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt014743
IRS990/OtherRevenueTotalAmt014743
IRS990/OtherSalariesAndWagesGrp/FundraisingAmt05199
IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt018196
IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt0236554
IRS990/OtherSalariesAndWagesGrp/TotalAmt0259949
IRS990/PartialLiquidationInd00
IRS990/PayrollTaxesGrp/FundraisingAmt0633
IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt02214
IRS990/PayrollTaxesGrp/ProgramServicesAmt028780
IRS990/PayrollTaxesGrp/TotalAmt031627
IRS990/PensionPlanContributionsGrp/FundraisingAmt0154
IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt0540
IRS990/PensionPlanContributionsGrp/ProgramServicesAmt07024
IRS990/PensionPlanContributionsGrp/TotalAmt07718
IRS990/PledgesAndGrantsReceivableGrp/BOYAmt0176000
IRS990/PoliticalCampaignActyInd00
IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt0851
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt01730
IRS990/PrincipalOfficerNm0CAROLYN ELLWANGER
IRS990/ProfessionalFundraisingInd00
IRS990/ProhibitedTaxShelterTransInd00
IRS990/PYBenefitsPaidToMembersAmt00
IRS990/PYContributionsGrantsAmt0905506
IRS990/PYExcessBenefitTransInd00
IRS990/PYGrantsAndSimilarPaidAmt00
IRS990/PYInvestmentIncomeAmt022
IRS990/PYOtherExpensesAmt0485589
IRS990/PYOtherRevenueAmt04812
IRS990/PYProgramServiceRevenueAmt00
IRS990/PYRevenuesLessExpensesAmt035569
IRS990/PYSalariesCompEmpBnftPaidAmt0389182
IRS990/PYTotalExpensesAmt0874771
IRS990/PYTotalProfFndrsngExpnsAmt00
IRS990/PYTotalRevenueAmt0910340
IRS990/QuidProQuoContributionsInd00
IRS990/ReconcilationRevenueExpnssAmt0-81494
IRS990/RegularMonitoringEnfrcInd01
IRS990/RelatedEntityInd00
IRS990/RelatedOrganizationCtrlEntInd00
IRS990/RelatedOrganizationsAmt0791557
IRS990/ReportInvestmentsOtherSecInd00
IRS990/ReportLandBuildingEquipmentInd01
IRS990/ReportOtherAssetsInd00
IRS990/ReportOtherLiabilitiesInd00
IRS990/ReportProgramRelatedInvstInd00
IRS990/SavingsAndTempCashInvstGrp/BOYAmt021626
IRS990/SavingsAndTempCashInvstGrp/EOYAmt049136
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt0813508
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt0905506
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt0687077
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt0661695
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt0592000
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt03659786
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt07
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt022
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt06673
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt023
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt0705
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt07430
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt07
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt022
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt06673
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt023
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt0705
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt07430
IRS990ScheduleA/InvestmentIncomeCYPct00.00200
IRS990ScheduleA/InvestmentIncomePYPct00.00250
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt012611
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt04812
IRS990ScheduleA/OtherIncome509Grp/TotalAmt017423
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.99330
IRS990ScheduleA/PublicSupportPY509Pct00.99610
IRS990ScheduleA/PublicSupportTotal509Amt03659786
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt00
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt0813508
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt0905506
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt0687077
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt0661695
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt0592000
IRS990ScheduleA/Total509Grp/TotalAmt03659786
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt0826126
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt0910340
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt0693750
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt0661718
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt0592705
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt03684639
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990/ScheduleBRequiredInd01
IRS990ScheduleD/BoardDesignatedBalanceEOYPct00.00000
IRS990ScheduleD/BuildingsGrp/BookValueAmt03526518
IRS990ScheduleD/BuildingsGrp/DepreciationAmt03712662
IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt07239180
IRS990ScheduleD/CollectionUsedPubExhibitionInd0X
IRS990ScheduleD/CYEndwmtFundGrp/AdministrativeExpensesAmt0981
IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt03984337
IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt04141778
IRS990ScheduleD/CYEndwmtFundGrp/GrantsOrScholarshipsAmt0190897
IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt0349319
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/BeginningYearBalanceAmt03784843
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt03984337
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt0202315
IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/OtherExpendituresAmt02821
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt03475934
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/EndYearBalanceAmt03784843
IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt0308909
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt04002960
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/ContributionsAmt014720
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/EndYearBalanceAmt03475934
IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt0-541746
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/BeginningYearBalanceAmt03057015
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/ContributionsAmt014438
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/EndYearBalanceAmt04002960
IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt0931507
IRS990ScheduleD/EndowmentsHeldRelatedOrgInd00
IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd01
IRS990ScheduleD/EquipmentGrp/BookValueAmt0187504
IRS990ScheduleD/EquipmentGrp/DepreciationAmt0335114
IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt0522618
IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt0617038
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt0279047
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt0896085
IRS990ScheduleD/PrmnntEndowmentBalanceEOYPct00.80000
IRS990ScheduleD/SolicitedAssetsSaleInd00
IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0THE CENTER HAS FOUR LARGE BRONZE STATUES AND THREE SMALL BRONZE STATUES, LEWIS & CLARK, THEIR DOG, A BUFFALO, AND SEVERAL SMALLER ANIMALS, ANIMATRONICS, AND AN ADDITIONAL MURAL PAINTED IN THE CENTER
IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt1ENDOWMENT FUNDS ARE HELD TO SUPPORT THE LONG-TERM OPERATIONS OF THE ORGANIZATION.
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc0PART III, LINE 4:
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc1PART V, LINE 4:
IRS990ScheduleD/TermEndowmentBalanceEOYPct00.20000
IRS990ScheduleD/TotalBookValueLandBuildingsAmt04331060
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0THE 990 IS REVIEWED AND APPROVED BY MANAGEMENT AND THE BOARD OF DIRECTORS PRIOR TO FILING OF THE RETURN.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1REGULARLY MONITORED THROUGH MONTHLY COMMITTEE MEETINGS
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2DIRECTORS ON THE BOARD DETERMINE EMPLOYEE SALARY DOCUMENTED IN MINUTES
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3FINANCIAL STATEMENTS, DOCUMENTS, AND POLICIES ARE AVAILABLE TO THE GENERAL PUBLIC AS REQUESTED.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION B, LINE 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART VI, SECTION B, LINE 15

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