Civic Intelligence

Badger History Group

EIN 26-1826902 • 501(c)3 • Prairie du Sac, WI

Profile

Education of the histories of Badger Army Ammunition Plant and the Sauk Prairie. Purpose includes a public museum, website, public lectures and plant tours.

PO Box 113Prairie du Sac, WI 53578

badgerhistorygroup.org

Siviq Scores

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

Liabilities / Assets

60th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

62nd percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

Net Margin

88th percentile

46%

Higher net margin than 88% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

86th percentile

$13,638

Higher top officer pay than 86% of similar nonprofits.

Top officer pay equals 21.4% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

75th percentile

20%

Faster asset growth than 75% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

17th percentile

-53%

Faster revenue growth than 17% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$179,292

Up $29,425 (+20%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$179,292

Up $29,425 (+20%) from 2024

Operations
Liabilities / Revenue62nd percentileNet Margin88th percentile

Revenue

Down

$63,582

Down $72,384 (-53%) from 2024

Expenses

Up

$34,157

Up $2,577 (+8.2%) from 2024

Net Income

Down

$29,425

Down $74,961 (-72%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth75th percentile

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

$200K$150K$100K$50K$0Assets 2022: $8,669Liabilities 2022: $0Net Assets 2022: $8,6692022Assets 2023: $45,481Liabilities 2023: $0Net Assets 2023: $45,4812023Assets 2024: $149,867Liabilities 2024: $0Net Assets 2024: $149,8672024Assets 2025: $179,292Liabilities 2025: $0Net Assets 2025: $179,2922025

Highlighted filing

2025

Assets$179,292
Liabilities$0
Net Assets$179,292
Open 2025 Filing

Operations Trend

Revenue Growth17th percentile

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

$150K$100K$50K$0-$50KRevenue 2022: $24,119Expenses 2022: $27,323Net Income 2022: -$3,2042022Revenue 2023: $61,635Expenses 2023: $24,823Net Income 2023: $36,8122023Revenue 2024: $135,966Expenses 2024: $31,580Net Income 2024: $104,3862024Revenue 2025: $63,582Expenses 2025: $34,157Net Income 2025: $29,4252025

Highlighted filing

2025

Revenue$63,582
Expenses$34,157
Net Income$29,425
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$179,292
Liabilities
$0
Net assets
$179,292
Revenue
$63,582
Expenses
$34,157
Net income
$29,425
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.79$0.00$1.79$0.64$0.34$0.29
2024Detailed filing. Detailed filing data is available for this year.$1.50$0.00$1.50$1.36$0.32$1.04
2023Detailed filing. Detailed filing data is available for this year.$0.45$0.00$0.45$0.62$0.25$0.37
2022Detailed filing. Detailed filing data is available for this year.$0.09$0.00$0.09$0.24$0.27$0.03
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Mar 2, 2026
Return Version
2025v4.0
Gross Receipts
$65,704
Mission and Program Overview

Mission

Education of the histories of Badger Army Ammunition Plant and the Sauk Prairie. Purpose includes a public museum, website, public lectures and plant tours.

Program Services

DescriptionGrantsExpenses
Museum & Archives- Operates a 4,800 sf museum and archival storage with 2,500 visitors per year. Archives include 45,000 artifacts, photos and history files. Museum is open 30 hours per week. Facilities available for personal historic research.$928$24,157
Website - Developed and maintained a responsive, interactive, specifically developed historic website that had 15,000 hits during the year.$0$6,000
Lectures & Tours - Museum tours were given as needed 30 hours per week. There were nine monthly historic lectures with interactive internet access given to 500 people. Several off site lectures were made. Six plant site tours were given.$0$3,000
Compensation and Service Providers
Top Officer Pay86th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Verlyn MuellerArchivistFT$13,638-$13,638
Mike MossmanPresidentPT$0--
Orie EilertsonVice-PresidentPT$0--
Heather SonntagSecretaryPT$0--
Frank WolfTreasurerPT$0--
Sandy StiemkeMembership SecretaryPT$0--
Dan HallingDirector - LecturesPT$0--
Michael GocNewsletter EditorPT$0--
Filing and Contact Details

Filer

Filer Name
Badger History Group
EIN
26-1826902
Phone
6084480244
Address
PO Box 113, Prairie du Sac, WI 53578

Signing Officer

Name
Frank Wolf
Title
Treasurer
Phone
6087954733
Signed
2026-03-02
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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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