Civic Intelligence

Rock County Historical Society Inc

EIN 39-0825331 • 501(c)3 • Janesville, WI

Profile

The rock county historical society enriches and engages the communities in rock county, wisconsin through preservation and dissemination of the unique history and heritage of our area.

426 N Jackson StJanesville, WI 53548

rchs.us

Siviq Scores

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

Liabilities / Assets

35th percentile

0.02x

Higher debt load relative to assets than 35% of similar nonprofits.

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

Liabilities / Revenue

47th percentile

0.07x

Higher debt load relative to revenue than 47% of similar nonprofits.

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

Net Margin

50th percentile

4.6%

Higher net margin than 50% of similar nonprofits.

501(c)3 • $1M-$5M 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

31st percentile

-1.9%

Faster asset growth than 31% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

9th percentile

-33%

Faster revenue growth than 9% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Assets

Down

$2,440,937

Down $47,630 (-1.9%) from 2023

Liabilities

Down

$36,751

Down $84,295 (-70%) from 2023

Net Assets

Up

$2,404,186

Up $36,665 (+1.5%) from 2023

Revenue

Down

$563,477

Down $277,530 (-33%) from 2023

Expenses

Down

$537,420

Down $180,942 (-25%) from 2023

Net Income

Down

$26,057

Down $96,588 (-79%) from 2023

Trend Graphs

Balance Sheet Trend

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

$3.0M$2.0M$1.0M$0Assets 2010: $1,267,987Liabilities 2010: $11,138Net Assets 2010: $1,256,8492010Assets 2011: $1,267,175Liabilities 2011: $16,389Net Assets 2011: $1,250,7862011Assets 2012: $1,277,057Liabilities 2012: $10,705Net Assets 2012: $1,266,3522012Assets 2013: $1,337,512Liabilities 2013: $21,096Net Assets 2013: $1,316,4162013Assets 2014: $1,626,301Liabilities 2014: $25,976Net Assets 2014: $1,600,3252014Assets 2015: $1,412,222Liabilities 2015: $46,262Net Assets 2015: $1,365,9602015Assets 2016: $1,523,247Liabilities 2016: $199,989Net Assets 2016: $1,323,2582016Assets 2017: $1,464,408Liabilities 2017: $109,708Net Assets 2017: $1,354,7002017Assets 2018: $1,388,668Liabilities 2018: $90,696Net Assets 2018: $1,297,9722018Assets 2019: $1,229,071Liabilities 2019: $92,508Net Assets 2019: $1,136,5632019Assets 2020: $1,615,529Liabilities 2020: $109,282Net Assets 2020: $1,506,2472020Assets 2021: $2,332,528Liabilities 2021: $34,379Net Assets 2021: $2,298,1492021Assets 2022: $2,351,500Liabilities 2022: $117,078Net Assets 2022: $2,234,4222022Assets 2023: $2,488,567Liabilities 2023: $121,046Net Assets 2023: $2,367,5212023Assets 2024: $2,440,937Liabilities 2024: $36,751Net Assets 2024: $2,404,1862024

Highlighted filing

2024

Assets$2,440,937
Liabilities$36,751
Net Assets$2,404,186

Operations Trend

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

$1.5M$1.0M$500K$0-$500KExpenses 2010: $218,6502010Expenses 2011: $310,3762011Expenses 2012: $226,6102012Revenue 2013: $385,944Expenses 2013: $340,685Net Income 2013: $45,2592013Revenue 2014: $694,218Expenses 2014: $408,601Net Income 2014: $285,6172014Revenue 2015: $401,651Expenses 2015: $633,077Net Income 2015: -$231,4262015Revenue 2016: $690,116Expenses 2016: $734,617Net Income 2016: -$44,5012016Revenue 2017: $985,776Expenses 2017: $989,508Net Income 2017: -$3,7322017Revenue 2018: $440,487Expenses 2018: $486,441Net Income 2018: -$45,9542018Revenue 2019: $347,792Expenses 2019: $522,570Net Income 2019: -$174,7782019Revenue 2020: $709,235Expenses 2020: $349,426Net Income 2020: $359,8092020Revenue 2021: $1,371,356Expenses 2021: $589,967Net Income 2021: $781,3892021Revenue 2022: $830,122Expenses 2022: $879,021Net Income 2022: -$48,8992022Revenue 2023: $841,007Expenses 2023: $718,362Net Income 2023: $122,6452023Revenue 2024: $563,477Expenses 2024: $537,420Net Income 2024: $26,0572024

Highlighted filing

2024

Revenue$563,477
Expenses$537,420
Net Income$26,057

Filings

Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$2.44$0.04$2.40$0.56$0.54$0.03
2023Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.49$0.12$2.37$0.84$0.72$0.12
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.35$0.12$2.23$0.83$0.88$0.05
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.33$0.03$2.30$1.37$0.59$0.78
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.62$0.11$1.51$0.71$0.35$0.36
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.23$0.09$1.14$0.35$0.52$0.17
2018Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.39$0.09$1.30$0.44$0.49$0.05
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.46$0.11$1.35$0.99$0.99$0.00
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.52$0.20$1.32$0.69$0.73$0.04
2015XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.41$0.05$1.37$0.40$0.63$0.23
2014XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.63$0.03$1.60$0.69$0.41$0.29
2013Import issue. A filing source exists for this year, but detailed import did not complete cleanly.$1.34$0.02$1.32$0.39$0.34$0.05
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.28$0.01$1.27$0.23
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.27$0.02$1.25$0.31
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.27$0.01$1.26$0.22
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Sep 2, 2025
Return Version
2024v5.0
Gross Receipts
$592,726
Mission and Program Overview

Mission

To enrich and engage the communities in rock county wisconsin through preservation and dissemination of the unique history and heritage of our area.

To preserve and perpetuate the history of rock county, wisconsin; to discover, collect, and preserve. Any materials which may help to establish or illustrate the history of rock island county, wisconsin; to publish historical and genealogical materials covering, but not limited to, this area; to establish and maintain historical exhibits and programs through purchases, exchanges, donations, contributions and society projects; to receive and hold gifts of real and personal estate from any source for the benefit of the society; to conduct or sponsor lectures, discussions, and workshops and conferences aimed at improving our knowledge of history and the resources available.

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$2,039,176$2,036,080▼ $3,096
Savings and Temporary Cash Investments$184,334$173,163▼ $11,171
Cash and Non-Interest-Bearing Accounts$132,766$105,447▼ $27,319
Pledges and Grants Receivable$35,230$18,578▼ $16,652
Total Assets$2,488,567$2,440,937▼ $47,630
Other Assets Total$97,061$107,669▲ $10,608
Liabilities
Accounts Payable and Accrued Expenses$121,046$36,751▼ $84,295
Total Liabilities$121,046$36,751▼ $84,295
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$2,102,472$2,139,137▲ $36,665
Net Assets With Donor Restrictions$265,049$265,049→ $0
Total Net Assets Fund Balance$2,367,521$2,404,186▲ $36,665
Total Liabilities and Net Assets / Fund Balance$2,488,567$2,440,937▼ $47,630

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$837,854$946,051$1,783,905
Other Land Buildings$1,111,181-$1,111,181
Equipment$32,453$200,047$232,500
Land$54,592-$54,592

Endowment Activity

PeriodBeginningContrib.Gain/LossOther UsesEnd
2024$97,061-▲ $11,935-$107,669
2023$116,619-▼ $18,222-$97,061
2022$130,944-▼ $13,106-$116,619
2021$120,431-▲ $11,661-$130,944
2020$79,602-▲ $41,895-$120,431
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseTotal
Timothy MaahsExecutive DiFT$100,000$100,000
Terri HolznechtDirector-$14,400$14,400

Board Members and Trustees

NameTitle
Don HandrowPresident
Bill VogtDirector
Christine AhernDirector
Kathy BoguszewskiDirector
Lindsay SaylesDirector
Lissa MyhreDirector
Lonnie BrighamDirector
Matt PamperinDirector
Michael EastonDirector
Catherine BartonSecretary
Tom BoguszewskiTreasurer
Rachel AndresVice Preside
Revenue and Support

Revenue Composition

Contributions and Grants
$271,942
Program Service Revenue
$234,815
Investment Income
$2,694
Other Revenue
$54,026
All Other Contributions
$271,942
Change in Net Assets
$26,057
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$297,231
Salaries, Compensation, and Employee Benefits$240,189
Total Fundraising Expense$52,825
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Current Officers, Directors, Trustees, and Key Employees$103,600$10,800-$114,400
Other Salaries and Wages$28,919$49,604$30,202$108,725
Occupancy$76,799$9,034$4,518$90,351
Depreciation Depletion$46,047$5,421$2,706$54,174
Insurance$14,828$18,123-$32,951
Fees for Services Accounting-$27,684-$27,684
Advertising$20,328$2,392$1,196$23,916
Payroll Taxes$10,135$4,619$2,310$17,064
All Other Expenses$12,291$2,565$2,069$16,925
Information Technology$12,837$3,210-$16,047
Office Expenses$5,366$1,268$11$6,645
Other Expenses$4,015$4,502$4,005$4,015
Interest-$396-$396
Total Functional Expenses$344,977$139,618$52,825$537,420
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Gross Income$19,300
Fundraising Direct Expenses$16,270
Professional Fundraising Fees$0

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Gala$19,300$19,300$1,876$17,424
Total Events$19,300$19,300$16,270$3,030
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
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
Yes
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
Yes
Management duties delegated
No

Governance Explanations

Form 990, Page 6, Part VI, Line 2

Tom boguszewski kathy boguszewski treasurer director spouses

Form 990, Page 6, Part VI, Line 6

Membership in the society shall be open to all who are interested in the purposes of the society. There shall be the following classifications of membership: regular, family, and senior/student.

Form 990, Page 6, Part VI, Line 7B

The prepared form 990 is reviewed by the executive director and the treasurer and a copy of the return is provided to the members of the governing body before the return is filed with the irs.

Form 990, Page 6, Part VI, Line 11B

Drafts of form 990 are distributed to the executive committee and full board prior to submission.

Form 990, Page 6, Part VI, Line 12C

Annually all directors and officers complete and sign a statement that provides information regarding their interests and those of their family members that could give rise to conflicts. The members of the governing body make determination of whether a conflict exists and review actual conflicts. Any person with a conflict is prohibited from participating in the governing body's deliberations and decisions in the transaction.

Form 990, Page 6, Part VI, Line 15A

The executive committee determines the executive director's compensation using data on compensation paid by comparable organizations for similar services.

Form 990, Page 6, Part VI, Line 19

The organization makes its governing documents, conflict of interest policy, and financial statements available to the public upon request.

Filing and Contact Details

Filer

Filer Name
Rock County Historical Society Inc
EIN
39-0825331
Phone
6087564509
Address
426 N JACKSON ST, JANESVILLE, WI 53548

Signing Officer

Name
Don Handrow
Title
President
Phone
6087564509
Signed
2025-09-02

Organization Details

Principal Officer
Don Handrow
Formed
1948
Legal Domicile
Wi
Voting Board Members
13
Independent Board Members
13
Employees
10
Volunteers
133

Preparer

Firm
Cascade CPA
Address
421 WATER ST STE 111, PRAIRIE DU SAC, WI 53578
Preparer
Julie Miller
Phone
6086440206
Supplemental Narrative

Financial Statement Notes

Schedule D, Page 4, Part XIII

Part iii line 1a: the collections which have been acquired through purchases and contributions since the society's inception are not recognized as assets on the statements of financial position. Purchases of collection items are recorded as decreases in net assets without donor restrictions in the year in which the items are acquired or as decreases in net assets with donor restrictions if the assets used to purchase the items are restricted by donors. Contributed collection items are not reflected on the financial statements. Proceeds from the deaccessions or insurance recoveries are reflected as increases in the appropriate net asset classes. The society's collections are made up of artifacts, documents, and photographs which provide knowledge of the history of rock county, wisconsin. These are held for educational and curatorial purposes. Each of the items is cataloged, preserved, and cared for, and activities verifying their existence and assessing their condition are performed continuously. Part iii, line 4 the society's collections are made up of artifacts, documents, and photographs which provide knowledge of the history of rock county, wisconsin. These are held for educational and curatorial purposes. Each of the items is catalogued, preserved, and cared for, and activities verifying their existence and assessing their condition are performed continuously. The above collection directly accomplishes the society's mission to enrich and engage the communities in rock county, wisconsin through preservation and dissemination of the unique history and heritage of our area. Part v line 4 the society's endowment consists of two individual funds established for archives and historical preservation.

Raw XML AppendixShowing 400 of 504 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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IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0PART III LINE 1A: THE COLLECTIONS WHICH HAVE BEEN ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE THE SOCIETY'S INCEPTION ARE NOT RECOGNIZED AS ASSETS ON THE STATEMENTS OF FINANCIAL POSITION. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSETS WITHOUT DONOR RESTRICTIONS IN THE YEAR IN WHICH THE ITEMS ARE ACQUIRED OR AS DECREASES IN NET ASSETS WITH DONOR RESTRICTIONS IF THE ASSETS USED TO PURCHASE THE ITEMS ARE RESTRICTED BY DONORS. CONTRIBUTED COLLECTION ITEMS ARE NOT REFLECTED ON THE FINANCIAL STATEMENTS. PROCEEDS FROM THE DEACCESSIONS OR INSURANCE RECOVERIES ARE REFLECTED AS INCREASES IN THE APPROPRIATE NET ASSET CLASSES. THE SOCIETY'S COLLECTIONS ARE MADE UP OF ARTIFACTS, DOCUMENTS, AND PHOTOGRAPHS WHICH PROVIDE KNOWLEDGE OF THE HISTORY OF ROCK COUNTY, WISCONSIN. THESE ARE HELD FOR EDUCATIONAL AND CURATORIAL PURPOSES. EACH OF THE ITEMS IS CATALOGED, PRESERVED, AND CARED FOR, AND ACTIVITIES VERIFYING THEIR EXISTENCE AND ASSESSING THEIR CONDITION ARE PERFORMED CONTINUOUSLY. PART III, LINE 4 THE SOCIETY'S COLLECTIONS ARE MADE UP OF ARTIFACTS, DOCUMENTS, AND PHOTOGRAPHS WHICH PROVIDE KNOWLEDGE OF THE HISTORY OF ROCK COUNTY, WISCONSIN. THESE ARE HELD FOR EDUCATIONAL AND CURATORIAL PURPOSES. EACH OF THE ITEMS IS CATALOGUED, PRESERVED, AND CARED FOR, AND ACTIVITIES VERIFYING THEIR EXISTENCE AND ASSESSING THEIR CONDITION ARE PERFORMED CONTINUOUSLY. THE ABOVE COLLECTION DIRECTLY ACCOMPLISHES THE SOCIETY'S MISSION TO ENRICH AND ENGAGE THE COMMUNITIES IN ROCK COUNTY, WISCONSIN THROUGH PRESERVATION AND DISSEMINATION OF THE UNIQUE HISTORY AND HERITAGE OF OUR AREA. PART V LINE 4 THE SOCIETY'S ENDOWMENT CONSISTS OF TWO INDIVIDUAL FUNDS ESTABLISHED FOR ARCHIVES AND HISTORICAL PRESERVATION.
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