Civic Intelligence

Sheridan County Historical Society

EIN 83-6007540 • 501(c)3 • Sheridan, WY

Profile

To preserve and share our rich heritage with present and future generation. To maintain the collections and exhibits pertaining to the history of sheridan county and the closely related surrounding area and communities. To develop and implement education plans for both children and adults to help educate our citizens on the rich historic cultural heritage of our area. To responsibly care for the artifact collections which are held in trust for the benefit of the present and future citizens of sheridan county.

171 N Main St Suite 107Sheridan, WY 82801

www.sheridancountyhistorical.org

Siviq Scores

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

Liabilities / Assets

61st percentile

0.14x

Higher debt load relative to assets than 61% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

85th percentile

0.70x

Higher debt load relative to revenue than 85% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Net Margin

36th percentile

-0.8%

Higher net margin than 36% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Top Officer Pay

40th percentile

$0

Higher top officer pay than 40% of similar nonprofits.

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

501(c)3 • $1M-$5M nonprofits • Source year 2024

Asset Growth

35th percentile

-1.3%

Faster asset growth than 35% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2022 to 2024

Revenue Growth

71st percentile

25%

Faster revenue growth than 71% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2022 to 2024

Balance Sheet
Liabilities / Assets61st percentile

Assets

Down

$1,155,912

Down $29,658 (-2.5%) from 2022

Liabilities

Up

$158,743

Up $100,308 (+172%) from 2022

Net Assets

Down

$997,169

Down $129,966 (-12%) from 2022

Operations
Liabilities / Revenue85th percentileNet Margin36th percentile

Revenue

Up

$228,061

Up $83,213 (+57%) from 2022

Expenses

Down

$229,987

Down $11,943 (-4.9%) from 2022

Net Income

Up

-$1,926

Up $95,156 (+98%) from 2022

Trend Graphs

Balance Sheet Trend

Asset Growth35th percentile

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

$2.0M$1.5M$1.0M$500K$0Assets 2010: $1,742,134Liabilities 2010: $3,246Net Assets 2010: $1,738,8882010Assets 2011: $1,728,129Liabilities 2011: $2,222Net Assets 2011: $1,725,9072011Assets 2012: $1,735,561Liabilities 2012: $2,259Net Assets 2012: $1,733,3022012Assets 2013: $1,676,923Liabilities 2013: $2,266Net Assets 2013: $1,674,6572013Assets 2015: $1,568,425Liabilities 2015: $2,270Net Assets 2015: $1,566,1552015Assets 2016: $1,542,138Liabilities 2016: $1,958Net Assets 2016: $1,540,1802016Assets 2017: $1,459,553Liabilities 2017: $8,559Net Assets 2017: $1,450,9942017Assets 2018: $1,417,653Liabilities 2018: $3,471Net Assets 2018: $1,414,1822018Assets 2019: $1,389,280Liabilities 2019: $4,993Net Assets 2019: $1,384,2872019Assets 2020: $1,429,027Liabilities 2020: $80,937Net Assets 2020: $1,348,0902020Assets 2021: $1,303,077Liabilities 2021: $78,860Net Assets 2021: $1,224,2172021Assets 2022: $1,185,570Liabilities 2022: $58,435Net Assets 2022: $1,127,1352022Assets 2024: $1,155,912Liabilities 2024: $158,743Net Assets 2024: $997,1692024

Highlighted filing

2024

Assets$1,155,912
Liabilities$158,743
Net Assets$997,169
Open 2024 Filing

Operations Trend

Revenue Growth71st percentile

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

$400K$200K$0-$200KExpenses 2010: $231,3222010Expenses 2011: $260,5892011Expenses 2012: $264,0142012Revenue 2013: $252,412Expenses 2013: $295,820Net Income 2013: -$43,4082013Revenue 2015: $162,592Expenses 2015: $226,699Net Income 2015: -$64,1072015Revenue 2016: $175,635Expenses 2016: $210,150Net Income 2016: -$34,5152016Revenue 2017: $128,986Expenses 2017: $213,666Net Income 2017: -$84,6802017Revenue 2018: $157,916Expenses 2018: $200,260Net Income 2018: -$42,3442018Revenue 2019: $157,524Expenses 2019: $189,872Net Income 2019: -$32,3482019Revenue 2020: $146,698Expenses 2020: $184,113Net Income 2020: -$37,4152020Revenue 2021: $175,769Expenses 2021: $299,642Net Income 2021: -$123,8732021Revenue 2022: $144,848Expenses 2022: $241,930Net Income 2022: -$97,0822022Revenue 2024: $228,061Expenses 2024: $229,987Net Income 2024: -$1,9262024

Highlighted filing

2024

Revenue$228,061
Expenses$229,987
Net Income-$1,926
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$1,155,912
Liabilities
$158,743
Net assets
$997,169
Revenue
$228,061
Expenses
$229,987
Net income
-$1,926
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.16$0.16$1.00$0.23$0.23$0.00
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.19$0.06$1.13$0.14$0.24$0.10
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.30$0.08$1.22$0.18$0.30$0.12
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.43$0.08$1.35$0.15$0.18$0.04
2019Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.39$0.00$1.38$0.16$0.19$0.03
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.42$0.00$1.41$0.16$0.20$0.04
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.46$0.01$1.45$0.13$0.21$0.08
2016Detailed filing. Detailed filing data is available for this year.$1.54$0.00$1.54$0.18$0.21$0.03
2015Detailed filing. Detailed filing data is available for this year.$1.57$0.00$1.57$0.16$0.23$0.06
2013Summary only. Only limited summary data is available for this year.$1.68$0.00$1.67$0.25$0.30$0.04
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.74$0.00$1.73$0.26
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.73$0.00$1.73$0.26
2010XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.74$0.00$1.74$0.23
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Sep 4, 2025
Return Version
2024v5.0
Gross Receipts
$252,492
Mission and Program Overview

Mission

To preserve and share our rich heritage with present and future generations. To maintain the collections and exhibits pertaining to the history of sheridan county and the closley related surrounding area and communities. To develop and implement education plans for both children and adults to help educate our citizens on the rich historic cultural heritage of our area. To responsibly care for the artifact collections which are held in trust for the benefit of the present and future citizens of sheridan county.

Preserve and share our rich heritage, engaging present and future generations.

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$996,876$949,931▼ $46,945
Savings and Temporary Cash Investments-$101,418-
Cash and Non-Interest-Bearing Accounts$32,887$61,724▲ $28,837
Inventories for Sale or Use$27,235$37,839▲ $10,604
Total Assets$1,056,998$1,155,912▲ $98,914
Other Assets Total-$5,000-
Liabilities
Unsecured Notes Loans Payable$53,104$140,039▲ $86,935
Accounts Payable and Accrued Expenses$3,609$18,704▲ $15,095
Total Liabilities$56,713$158,743▲ $102,030
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$1,000,285$997,169▼ $3,116
Total Net Assets Fund Balance$1,000,285$997,169▼ $3,116
Total Liabilities and Net Assets / Fund Balance$1,056,998$1,155,912▲ $98,914

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$648,977$616,140$1,265,117
Land$268,673-$268,673
Equipment-$48,248$48,248
Leasehold Improvements$32,281$180$32,461
Compensation and Service Providers
Top Officer Pay40th percentile

Board Members and Trustees

NameTitle
Thane MagelkyPresident
Loren RuttingerBoard Member
Marcie MorrowBoard Member
Mikole Bede SotoBoard Member
Wendy Wood NeesonBoard Member
Ryan LandisSecretary
Tod WindsorTreasurer
Greg LuhmanVice Preside
Revenue and Support

Revenue Composition

Contributions and Grants
$33,401
Program Service Revenue
$1,417
Investment Income
$205,759
Other Revenue
$-12,516
All Other Contributions
$27,990
Change in Net Assets
$-1,926
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$124,306
Salaries, Compensation, and Employee Benefits$105,681
Total Fundraising Expense$10,642
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$41,824$41,823$9,376$93,023
Depreciation Depletion$35,975--$35,975
Insurance$22,891--$22,891
Interest-$9,689-$9,689
Payroll Taxes$3,700$3,700$822$8,222
Occupancy$6,612--$6,612
All Other Expenses$5,011--$5,011
Other Expenses$4,738--$4,738
Other Employee Benefits$1,996$1,996$444$4,436
Conferences and Meetings$3,085--$3,085
Advertising$2,840--$2,840
Office Expenses$2,213--$2,213
Information Technology$2,202--$2,202
Fees for Services Accounting-$1,447-$1,447
Total Functional Expenses$160,690$58,655$10,642$229,987
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$24,431
Fundraising Gross Income$11,915
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
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
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

“The organization's board of directors and executive director review the return prior to being filed with the internal revenue service.”

Form 990, Page 6, Part VI, Line 19

“Governing documents are provided upon request.”

Filing and Contact Details

Filer

Filer Name
Sheridan County Historical Society
EIN
83-6007540
Phone
3076751150
Address
171 N MAIN ST SUITE 107, SHERIDAN, WY 82801
Doing Business As
Museum at the Bighorns

Signing Officer

Name
Thane Magelky
Title
President
Phone
3076751150
Signed
2025-09-04

Organization Details

Principal Officer
Thane Magelky
Formed
1966
Legal Domicile
Wy
Voting Board Members
8
Independent Board Members
8
Employees
2
Volunteers
10

Preparer

Firm
Mohatt Johnson & Godwin Llp
Address
PO BOX 603, SHERIDAN, WY 82801-0603
Preparer
Tommy D Davis
Phone
3076726494
Supplemental Narrative

Additional Explanations

Form 990, Part XI, Line 9

“Prior period adjustment -1,190”

Raw XML AppendixShowing 400 of 404 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.

Path#Value
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IRS990/PayrollTaxesGrp/FundraisingAmt0822
IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt03700
IRS990/PayrollTaxesGrp/ProgramServicesAmt03700
IRS990/PayrollTaxesGrp/TotalAmt08222
IRS990/PoliticalCampaignActyInd0false
IRS990/PrincipalOfficerNm0THANE MAGELKY
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IRS990/PYContributionsGrantsAmt0121131
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IRS990/ReportLandBuildingEquipmentInd0true
IRS990/ReportOtherAssetsInd0false
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IRS990/ReportProgramRelatedInvstInd0false
IRS990/RevenueAmt01417
IRS990/SavingsAndTempCashInvstGrp/EOYAmt0101418
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt033401
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IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt021085
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt0123995
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt0124211
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0423823
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt01759
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt05380
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt0-20244
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt025988
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt012883
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt01417
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt035483
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt02929
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt025072
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt019949
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt084850
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt011915
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt011915
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IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt0-20244
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IRS990ScheduleD/BuildingsGrp/BookValueAmt0648977
IRS990ScheduleD/BuildingsGrp/DepreciationAmt0616140
IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt01265117
IRS990ScheduleD/CollectionUsedPreservationInd0X
IRS990ScheduleD/CollectionUsedPubExhibitionInd0X
IRS990ScheduleD/EquipmentGrp/DepreciationAmt048248
IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt048248
IRS990ScheduleD/LandGrp/BookValueAmt0268673
IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt0268673
IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt032281
IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt0180
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IRS990ScheduleD/SolicitedAssetsSaleInd0false
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0THE ORGANIZATION'S BOARD OF DIRECTORS AND EXECUTIVE DIRECTOR REVIEW THE RETURN PRIOR TO BEING FILED WITH THE INTERNAL REVENUE SERVICE.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1GOVERNING DOCUMENTS ARE PROVIDED UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2PRIOR PERIOD ADJUSTMENT -1,190
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PAGE 6, PART VI, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PAGE 6, PART VI, LINE 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART XI, LINE 9
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IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0160690
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IRS990/TotalGrossUBIAmt00
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IRS990/TotalProgramServiceExpensesAmt0160690
IRS990/TotalProgramServiceRevenueAmt01417
IRS990/TotalRevenueGrp/ExclusionAmt0193243
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt01417
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0228061
IRS990/TotalVolunteersCnt010
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IRS990/UnsecuredNotesLoansPayableGrp/BOYAmt053104
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IRS990/USAddress/CityNm0SHERIDAN
IRS990/USAddress/StateAbbreviationCd0WY
IRS990/USAddress/ZIPCd082801
IRS990/VotingMembersGoverningBodyCnt08
IRS990/VotingMembersIndependentCnt08
IRS990/WebsiteAddressTxt0HTTPS://MUSEUMBIGHORNS.ORG
IRS990/WhistleblowerPolicyInd0false
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0THANE MAGELKY
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum03076751150
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-09-04
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0SHERIDAN COUNTY HISTORICAL SOCIETY
ReturnHeader/Filer/BusinessNameControlTxt0SHER
ReturnHeader/Filer/EIN0836007540
ReturnHeader/Filer/PhoneNum03076751150
ReturnHeader/Filer/USAddress/AddressLine1Txt0171 N MAIN ST SUITE 107
ReturnHeader/Filer/USAddress/CityNm0SHERIDAN
ReturnHeader/Filer/USAddress/StateAbbreviationCd0WY
ReturnHeader/Filer/USAddress/ZIPCd082801
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0830232295
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0MOHATT JOHNSON & GODWIN LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0PO BOX 603
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0SHERIDAN
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0WY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd0828010603
ReturnHeader/PreparerPersonGrp/PhoneNum03076726494
ReturnHeader/PreparerPersonGrp/PreparationDt02025-09-09
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0TOMMY D DAVIS
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-09-09T09:44:20-04:00

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