Civic Intelligence

Black Hills Mining Museum

990 • Fiscal year 2024 • EIN 46-0392748

Jan 01, 2024 to Dec 31, 2024 • Filed on Apr 01, 2025

Organization ProfileBLACKHILLSMININGMUSEUM.COM
323 W MainLead, SD 57754

(605) 584-1605

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

59th percentile

0.00x

Higher debt load relative to assets than 59% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

60th percentile

0.00x

Higher debt load relative to revenue than 60% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

64th percentile

12%

Higher net margin than 64% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

79th percentile

$0

Higher top officer pay than 79% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

2024 filings • 501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

66th percentile

13%

Faster asset growth than 66% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

72nd percentile

24%

Faster revenue growth than 72% of similar nonprofits.

2024 filings • 501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets59th percentile

Assets

Up

$198,992

Up $22,631 (+13%) from 2023

Net Assets

Up

$198,548

Up $23,986 (+14%) from 2023

Liabilities

Down

$444

Down $1,355 (-75%) from 2023

Revenue And Expenses
Liabilities / Revenue60th percentileNet Margin64th percentile

Revenue

Up

$207,693

Up $40,580 (+24%) from 2023

Expenses

Up

$183,707

Up $18,652 (+11%) from 2023

Net Income

Up

$23,986

Up $21,928 (+1066%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth66th percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$200K$150K$100K$50K$0Assets 2011: $61,406Liabilities 2011: $32,017Net Assets 2011: $29,3892011Assets 2012: $61,520Liabilities 2012: $32,049Net Assets 2012: $29,4712012Assets 2013: $48,696Liabilities 2013: $43,631Net Assets 2013: $5,0652013Assets 2014: $52,627Liabilities 2014: $43,588Net Assets 2014: $9,0392014Assets 2015: $47,971Liabilities 2015: $371Net Assets 2015: $47,6002015Assets 2016: $56,674Liabilities 2016: $3,000Net Assets 2016: $53,6742016Assets 2017: $42,980Liabilities 2017: $3,856Net Assets 2017: $39,1242017Assets 2018: $69,752Liabilities 2018: $4,155Net Assets 2018: $65,5972018Assets 2019: $67,670Liabilities 2019: $4,468Net Assets 2019: $63,2022019Assets 2020: $125,783Liabilities 2020: $1,055Net Assets 2020: $124,7282020Assets 2021: $136,026Liabilities 2021: $1,613Net Assets 2021: $134,4132021Assets 2022: $172,777Liabilities 2022: $273Net Assets 2022: $172,5042022Assets 2023: $176,361Liabilities 2023: $1,799Net Assets 2023: $174,5622023Assets 2024: $198,992Liabilities 2024: $444Net Assets 2024: $198,5482024

Highlighted filing

2024

Assets$198,992
Liabilities$444
Net Assets$198,548
Open 2024 Filing

Operations Trend

Revenue Growth72nd percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$300K$200K$100K$0-$100KRevenue 2011: $66,279Expenses 2011: $71,011Net Income 2011: -$4,7322011Expenses 2012: $69,8732012Revenue 2013: $69,097Expenses 2013: $93,503Net Income 2013: -$24,4062013Revenue 2014: $75,446Expenses 2014: $71,700Net Income 2014: $3,7462014Revenue 2015: $84,798Expenses 2015: $84,304Net Income 2015: $4942015Revenue 2016: $95,631Expenses 2016: $89,557Net Income 2016: $6,0742016Revenue 2017: $72,360Expenses 2017: $80,820Net Income 2017: -$8,4602017Revenue 2018: $105,721Expenses 2018: $79,248Net Income 2018: $26,4732018Revenue 2019: $124,997Expenses 2019: $127,415Net Income 2019: -$2,4182019Revenue 2020: $131,923Expenses 2020: $70,552Net Income 2020: $61,3712020Revenue 2021: $106,641Expenses 2021: $97,106Net Income 2021: $9,5352021Revenue 2022: $176,533Expenses 2022: $138,442Net Income 2022: $38,0912022Revenue 2023: $167,113Expenses 2023: $165,055Net Income 2023: $2,0582023Revenue 2024: $207,693Expenses 2024: $183,707Net Income 2024: $23,9862024

Highlighted filing

2024

Revenue$207,693
Expenses$183,707
Net Income$23,986
Open 2024 Filing
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Apr 1, 2025
Return Version
2024v5.0
Gross Receipts
$232,043
Mission and Program Overview

Mission

Homestake mining museum's purpose is to raise awareness of the minimg activities which took place in the world's largest gold mine.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$133,235$161,011▲ $27,776
Land, Buildings, and Equipment, Net$21,845$19,601▼ $2,244
Inventories for Sale or Use$10,879$11,576▲ $697
Cash and Non-Interest-Bearing Accounts$5,892$2,294▼ $3,598
Total Assets$176,361$198,992▲ $22,631
Other Assets Total$4,510$4,510→ $0
Liabilities
Accounts Payable and Accrued Expenses$1,799$444▼ $1,355
Total Liabilities$1,799$444▼ $1,355
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$139,058$100,762▼ $38,296
Net Assets With Donor Restrictions$35,504$97,786▲ $62,282
Total Net Assets Fund Balance$174,562$198,548▲ $23,986
Total Liabilities and Net Assets / Fund Balance$176,361$198,992▲ $22,631

Asset Categories

AssetBook ValueDepreciationBasis
Other Land Buildings$19,601$119,328$138,929
Compensation and Service Providers
Top Officer Pay79th percentile

Board Members and Trustees

NameTitle
Mike StahlPresident
David WolffBoard Member
Donna JobBoard Member
Laird KlippensteinBoard Member
Mark RantapaaBoard Member
Steve JobBoard Member
Lyman ToewsSECRETARY+
David ReddickTreasurer
Jerry PontiusVice-preside
Revenue and Support

Revenue Composition

Contributions and Grants
$122,584
Program Service Revenue
$65,094
Investment Income
$1,994
Other Revenue
$18,021
All Other Contributions
$106,093
Change in Net Assets
$23,986
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Salaries, Compensation, and Employee Benefits$117,851
Other Expenses$65,856
Total Fundraising Expense$5,417
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$104,203$4,000-$108,203
Advertising$7,532-$5,417$12,949
Insurance$12,333--$12,333
Occupancy$9,461--$9,461
Payroll Taxes$7,357$306-$7,663
Information Technology$6,416--$6,416
Fees for Services Accounting-$4,675-$4,675
Travel-$2,258-$2,258
Depreciation Depletion$2,244--$2,244
Other Employee Benefits$1,985--$1,985
Office Expenses$1,049$154-$1,203
Other Expenses$1,865$94-$94
All Other Expenses-$10-$10
Total Functional Expenses$154,445$23,845$5,417$183,707
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
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, Page 6, Part VI, Line 11B

“No review was or will be conducted.”

Form 990, Page 6, Part VI, Line 19

“No documents available to the public”

Filing and Contact Details

Filer

Filer Name
Black Hills Mining Museum
EIN
46-0392748
Phone
6055841605
Address
323 W MAIN, LEAD, SD 57754

Signing Officer

Name
Mike Stahl
Title
President
Phone
6056415769
Signed
2025-04-01

Organization Details

Principal Officer
Mike Stahl
Voting Board Members
9
Independent Board Members
9
Employees
12

Preparer

Firm
Garret Tenbroek CPA Pc
Address
418 3RD AVENUE WEST, MOBRIDGE, SD 57601-2415
Preparer
Garret Tenbroek
Phone
6058457410
Supplemental Narrative

Additional Explanations

Form 990, Page 2, Part III, Line 4D

“Visitors toured the mining museum and purchased mining related items in the gift shop.”

Raw XML Appendix364 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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IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt0191102
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt0123890
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt0135941
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0867989
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IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt019601
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt0119328
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt0138929
IRS990ScheduleD/TotalBookValueLandBuildingsAmt019601
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0VISITORS TOURED THE MINING MUSEUM AND PURCHASED MINING RELATED ITEMS IN THE GIFT SHOP.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1NO REVIEW WAS OR WILL BE CONDUCTED.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2NO DOCUMENTS AVAILABLE TO THE PUBLIC
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PAGE 2, PART III, LINE 4D
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PAGE 6, PART VI, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PAGE 6, PART VI, LINE 19
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IRS990/TotalOtherProgSrvcExpenseAmt02233
IRS990/TotalProgramServiceExpensesAmt0154445
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IRS990/VotingMembersIndependentCnt09
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ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0MIKE STAHL
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum06056415769
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-04-01
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ReturnHeader/Filer/BusinessNameControlTxt0BLAC
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ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0GARRET TENBROEK CPA PC
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ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0MOBRIDGE
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0SD
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ReturnHeader/PreparerPersonGrp/PhoneNum06058457410
ReturnHeader/PreparerPersonGrp/PreparationDt02025-04-30
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0GARRET TENBROEK
ReturnHeader/ReturnTs02025-04-30T15:40:31-04:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

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Filings

Displayed year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$198,992
Liabilities
$444
Net assets
$198,548
Revenue
$207,693
Expenses
$183,707
Net income
$23,986
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$1.99$0.00$1.99$2.08$1.84$0.24
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.76$0.02$1.75$1.67$1.65$0.02
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.73$0.00$1.73$1.77$1.38$0.38
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.36$0.02$1.34$1.07$0.97$0.10
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.26$0.01$1.25$1.32$0.71$0.61
2019Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.68$0.04$0.63$1.25$1.27$0.02
2018Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.70$0.04$0.66$1.06$0.79$0.26
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.43$0.04$0.39$0.72$0.81$0.08
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.57$0.03$0.54$0.96$0.90$0.06
2015Detailed filing. Detailed filing data is available for this year.$0.48$0.00$0.48$0.85$0.84$0.00
2014XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.53$0.44$0.09$0.75$0.72$0.04
2013Detailed filing. Detailed filing data is available for this year.$0.49$0.44$0.05$0.69$0.94$0.24
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.62$0.32$0.29$0.70
2011Summary only. Only limited summary data is available for this year.$0.61$0.32$0.29$0.66$0.71$0.05