Civic Intelligence

South Dakota Discovery Center

EIN 36-3599183 • 501(c)3 • Pierre, SD

Profile

To encourage the study of

805 West Sioux AvenuePierre, SD 57501

sd-discovery.com

Siviq Scores

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

Liabilities / Assets

94th percentile

1.08x

Higher debt load relative to assets than 94% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

90th percentile

0.72x

Higher debt load relative to revenue than 90% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

24th percentile

-9.3%

Higher net margin than 24% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

Score unavailable

No value available

No filing with officer rows is available for this organization yet.

Asset Growth

95th percentile

130%

Faster asset growth than 95% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2022 to 2024

Revenue Growth

63rd percentile

16%

Faster revenue growth than 63% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2022 to 2024

Balance Sheet
Liabilities / Assets94th percentile

Assets

Down

$460,029

Down $57,639 (-11%) from 2024

Liabilities

Down

$309,216

Down $249,895 (-45%) from 2024

Net Assets

Up

$150,813

Up $192,256 (+464%) from 2024

Operations
Liabilities / Revenue90th percentileNet Margin24th percentile

Revenue

Up

$851,464

Up $78,303 (+10%) from 2024

Expenses

Down

$610,680

Down $234,239 (-28%) from 2024

Net Income

Up

$240,784

Up $312,542 (+436%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth95th percentile

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

$600K$400K$200K$0-$200KAssets 2012: $135,312Liabilities 2012: $5,459Net Assets 2012: $129,8532012Assets 2013: $115,754Liabilities 2013: $2,124Net Assets 2013: $113,6302013Assets 2014: $136,018Liabilities 2014: $539Net Assets 2014: $135,4792014Assets 2015: $178,312Liabilities 2015: $556Net Assets 2015: $177,7562015Assets 2016: $107,846Liabilities 2016: $711Net Assets 2016: $107,1352016Assets 2017: $30,444Liabilities 2017: $803Net Assets 2017: $29,6412017Assets 2018: $53,291Liabilities 2018: $12,243Net Assets 2018: $41,0482018Assets 2019: $22,983Liabilities 2019: $4,691Net Assets 2019: $18,2922019Assets 2020: $127,972Liabilities 2020: $59,676Net Assets 2020: $68,2962020Assets 2021: $208,598Liabilities 2021: $71,617Net Assets 2021: $136,9812021Assets 2022: $97,813Liabilities 2022: $41,198Net Assets 2022: $56,6152022Assets 2023: $466,938Liabilities 2023: $352,122Net Assets 2023: $114,8162023Assets 2024: $517,668Liabilities 2024: $559,111Net Assets 2024: -$41,4432024Assets 2025: $460,029Liabilities 2025: $309,216Net Assets 2025: $150,8132025

Highlighted filing

2025

Assets$460,029
Liabilities$309,216
Net Assets$150,813
Open 2025 Filing

Operations Trend

Revenue Growth63rd percentile

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

$1.0M$500K$0-$500KExpenses 2012: $567,2802012Revenue 2013: $610,733Expenses 2013: $626,957Net Income 2013: -$16,2242013Revenue 2014: $672,826Expenses 2014: $650,976Net Income 2014: $21,8502014Revenue 2015: $681,900Expenses 2015: $639,623Net Income 2015: $42,2772015Revenue 2016: $547,255Expenses 2016: $617,878Net Income 2016: -$70,6232016Revenue 2017: $408,093Expenses 2017: $485,587Net Income 2017: -$77,4942017Revenue 2018: $464,961Expenses 2018: $453,554Net Income 2018: $11,4072018Revenue 2019: $426,917Expenses 2019: $449,699Net Income 2019: -$22,7822019Revenue 2020: $513,033Expenses 2020: $463,031Net Income 2020: $50,0022020Revenue 2021: $629,220Expenses 2021: $558,760Net Income 2021: $70,4602021Revenue 2022: $573,728Expenses 2022: $643,681Net Income 2022: -$69,9532022Revenue 2023: $719,268Expenses 2023: $750,777Net Income 2023: -$31,5092023Revenue 2024: $773,161Expenses 2024: $844,919Net Income 2024: -$71,7582024Revenue 2025: $851,464Expenses 2025: $610,680Net Income 2025: $240,7842025

Highlighted filing

2025

Revenue$851,464
Expenses$610,680
Net Income$240,784
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$460,029
Liabilities
$309,216
Net assets
$150,813
Revenue
$851,464
Expenses
$610,680
Net income
$240,784
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$4.60$3.09$1.51$8.51$6.11$2.41
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$5.18$5.59$0.41$7.73$8.45$0.72
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$4.67$3.52$1.15$7.19$7.51$0.32
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.98$0.41$0.57$5.74$6.44$0.70
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.09$0.72$1.37$6.29$5.59$0.70
2020Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.28$0.60$0.68$5.13$4.63$0.50
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.23$0.05$0.18$4.27$4.50$0.23
2018Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.53$0.12$0.41$4.65$4.54$0.11
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.30$0.01$0.30$4.08$4.86$0.77
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.08$0.01$1.07$5.47$6.18$0.71
2015Detailed filing. Detailed filing data is available for this year.$1.78$0.01$1.78$6.82$6.40$0.42
2014Detailed filing. Detailed filing data is available for this year.$1.36$0.01$1.35$6.73$6.51$0.22
2013Detailed filing. Detailed filing data is available for this year.$1.16$0.02$1.14$6.11$6.27$0.16
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.35$0.05$1.30$5.67
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Feb 28, 2026
Return Version
2025v4.0
Gross Receipts
$856,216
Mission and Program Overview

Mission

To encourage the study of

The sd discovery center empowers all peoples of the great plains through hands-on experiences that inspire scientific things

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$411,170$431,780▲ $20,610
Land, Buildings, and Equipment, Net$30,689$21,436▼ $9,253
Inventories for Sale or Use$7,964$4,510▼ $3,454
Cash and Non-Interest-Bearing Accounts$350$350→ $0
Accounts Receivable-$0-
Other Notes and Loans Receivable, Net-$0-
Pledges and Grants Receivable-$0-
Receivable From Disqualified Prsn-$0-
Receivables From Officers Etc-$0-
Investments Other Securities-$0-
Investments Program Related-$0-
Investments in Publicly Traded Securities-$0-
Intangible Assets-$0-
Prepaid Expenses and Deferred Charges-$0-
Total Assets$517,668$460,029▼ $57,639
Other Assets Total$67,495$1,953▼ $65,542
Liabilities
Deferred Revenue$509,318$281,285▼ $228,033
Mortgage Notes Payable Secured by Investment Property$24,580$17,480▼ $7,100
Other Liabilities$18,501$7,698▼ $10,803
Accounts Payable and Accrued Expenses$6,712$2,753▼ $3,959
Total Liabilities$559,111$309,216▼ $249,895
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$-41,443$150,813▲ $192,256
Total Net Assets Fund Balance$-41,443$150,813▲ $192,256
Total Liabilities and Net Assets / Fund Balance$517,668$460,029▼ $57,639

Asset Categories

AssetBook ValueDepreciationBasis
Other Land Buildings$16,584$70,053$86,637
Equipment$2,121$23,492$25,613
Leasehold Improvements$2,731$6,943$9,674
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Clarissa DrefsPresident
Andy BruelsDirector
Blake SeverynDirector
Kristi HoneywellDirector
Murray ThompsonDirector
Yolanda SungDirector
Anne LewisExecutive Director
Peggy CruseSecretary
Sarah WellnerTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$586,388
Program Service Revenue
$113,944
Investment Income
$9,076
Other Revenue
$142,056
All Other Contributions
$274,688
Change in Net Assets
$240,784
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Salaries, Compensation, and Employee Benefits$406,009
Other Expenses$204,671
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$150,807$202,581-$353,388
Fees for Services Management$11,832$21,535-$33,367
Payroll Taxes-$29,579-$29,579
Fees for Services Accounting-$27,975-$27,975
Other Employee Benefits-$23,042-$23,042
Travel$13,745$3,130-$16,875
Insurance-$13,061-$13,061
Depreciation Depletion$9,237--$9,237
Advertising$362$7,343-$7,705
All Other Expenses$6,357$934-$7,291
Other Expenses$5,875$6,089-$5,875
Interest-$866-$866
Office Expenses-$191-$191
Total Functional Expenses$247,414$363,266$0$610,680
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
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Receivables from Disqualified Persons-$0-
Receivables from Officers, Directors, Trustees, and Key Employees-$0-
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Sales Tax Payable$552
Due to Lego$504
Rounding$1
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Backup withholding compliance
No
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
No
Other officer compensation reviewed
No
Conflict-of-interest policy
No
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 form 990 is reviewed by the executive director prior to being filed”

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

“Board members are required to annually read, complete and sign the conflict of interest statement”

Form 990, Part VI, Section C, Line 19

“No documents available to the public.”

Form 990, Part VI, Line 9 - Officers Who Cannot Be Reached

“Lauren forsch, meridith lee, kristi honeywell, rick hahn, peffy cruse, sarah bad warrior vrooman, troy weibe”

Filing and Contact Details

Filer

Filer Name
South Dakota Discovery Center
EIN
36-3599183
Phone
6052248295
Address
805 West Sioux Avenue, Pierre, SD 57501

Signing Officer

Name
Clarissa Drefs
Title
President
Signed
2026-02-28
Discuss with paid preparer
Yes

Organization Details

Formed
1988
Legal Domicile
Sd
Voting Board Members
9
Independent Board Members
10
Employees
22

Preparer

Firm
Limestone Inc
Address
5015 S CROSSING PL STE 110, SIOUX FALLS, SD 57108
Preparer
Steven Mix
Phone
6056104958
Supplemental Narrative

Additional Explanations

Form 990, Part XI, Line 9

“= -$48528”

Raw XML AppendixShowing 400 of 448 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/MembersOrStockholdersInd0false
IRS990/MethodOfAccountingCashInd0X
IRS990/MinutesOfCommitteesInd0true
IRS990/MinutesOfGoverningBodyInd0true
IRS990/MissionDesc0THE SD DISCOVERY CENTER EMPOWERS ALL PEOPLES OF THE GREAT PLAINS THROUGH HANDS-ON EXPERIENCES THAT INSPIRE SCIENTIFIC THINGS
IRS990/MoreThan5000KToIndividualsInd0false
IRS990/MoreThan5000KToOrgInd0false
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IRS990/NetAssetsOrFundBalancesEOYAmt0150813
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IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt02484
IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt00
IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt00
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IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt0-4736
IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt00
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt0-41443
IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt0150813
IRS990/NoListedPersonsCompensatedInd0X
IRS990/NondeductibleContributionsInd0false
IRS990/OccupancyGrp/TotalAmt00
IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt0191
IRS990/OfficeExpensesGrp/TotalAmt0191
IRS990/OfficerMailingAddressInd0true
IRS990/OperateHospitalInd0false
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherAssetsTotalGrp/BOYAmt067495
IRS990/OtherAssetsTotalGrp/EOYAmt01953
IRS990/OtherChangesInNetAssetsAmt0-48528
IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt023042
IRS990/OtherEmployeeBenefitsGrp/TotalAmt023042
IRS990/OtherExpensesGrp/Desc0OUTSIDE LABOR
IRS990/OtherExpensesGrp/Desc1SUPPLIES
IRS990/OtherExpensesGrp/Desc2SALES AND USE TAX EXPENSE
IRS990/OtherExpensesGrp/Desc3SUBAWARDS
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt026940
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt16089
IRS990/OtherExpensesGrp/ProgramServicesAmt023622
IRS990/OtherExpensesGrp/ProgramServicesAmt118283
IRS990/OtherExpensesGrp/ProgramServicesAmt27294
IRS990/OtherExpensesGrp/ProgramServicesAmt35875
IRS990/OtherExpensesGrp/TotalAmt050562
IRS990/OtherExpensesGrp/TotalAmt124372
IRS990/OtherExpensesGrp/TotalAmt27294
IRS990/OtherExpensesGrp/TotalAmt35875
IRS990/OtherLiabilitiesGrp/BOYAmt018501
IRS990/OtherLiabilitiesGrp/EOYAmt07698
IRS990/OtherRevenueMiscGrp/Desc0ADMISSIONS & PROGRAMS
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IRS990/OtherRevenueTotalAmt0146792
IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt0202581
IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt0150807
IRS990/OtherSalariesAndWagesGrp/TotalAmt0353388
IRS990/OthNotesLoansReceivableNetGrp/EOYAmt00
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IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt029579
IRS990/PayrollTaxesGrp/TotalAmt029579
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IRS990/ReportLandBuildingEquipmentInd0true
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt0464263
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt0484966
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt0464263
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt0484966
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt02774847
IRS990ScheduleA/TotalSupportAmt02774847
IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt00
IRS990/ScheduleBRequiredInd0false
IRS990ScheduleD/EquipmentGrp/BookValueAmt02121
IRS990ScheduleD/EquipmentGrp/DepreciationAmt023492
IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt025613
IRS990ScheduleD/FederalIncomeTaxLiabilityAmt06641
IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt02731
IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt06943
IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt09674
IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt016584
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt070053
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt086637
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt0504
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt11
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt2552
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc0DUE TO LEGO
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc1Rounding
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc2SALES TAX PAYABLE
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IRS990ScheduleD/TotalLiabilityAmt07698
IRS990/ScheduleJRequiredInd0false
IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0THE FORM 990 IS REVIEWED BY THE EXECUTIVE DIRECTOR PRIOR TO BEING FILED
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1BOARD MEMBERS ARE REQUIRED TO ANNUALLY READ, COMPLETE AND SIGN THE CONFLICT OF INTEREST STATEMENT
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2No documents available to the public.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3= -$48528
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4LAUREN FORSCH, MERIDITH LEE, KRISTI HONEYWELL, RICK HAHN, PEFFY CRUSE, SARAH BAD WARRIOR VROOMAN, TROY WEIBE
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 C, Line 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3Form 990, Part XI, Line 9
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4FORM 990, PART VI, LINE 9 - OFFICERS WHO CANNOT BE REACHED
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IRS990/TaxablePartyNotificationInd0false
IRS990/TaxExemptBondsInd0false
IRS990/TerminateOperationsInd0false
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IRS990/TotalFunctionalExpensesGrp/TotalAmt0610680
IRS990/TotalGrossUBIAmt00
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IRS990/TotalLiabilitiesGrp/BOYAmt0559111
IRS990/TotalLiabilitiesGrp/EOYAmt0309216
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0-41443

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