Nonprofit · EIN 39-0825331
ROCK COUNTY HISTORICAL SOCIETY
Tax-exempt · JANESVILLE, WI 53548
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990 | $563,477 | $537,420 | $26,057 | $2,440,937 | $36,751 | $2,404,186 |
| December 31, 2023 | 990 | $841,007 | $718,362 | $122,645 | $2,488,567 | $121,046 | $2,367,521 |
Financial details: 990 for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $271,942
- Program service revenue
- $234,815
- Investment income
- $2,694
- Net rental income
- $35,791
- Net income from fundraising events
- $3,030
- Net income from sales of inventory
- $15,205
- Other revenue
- $54,026
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $114,400
- Other salaries and wages
- $108,725
- Salaries, compensation and benefits (total)
- $240,189
- Professional fundraising fees
- $0
- Accounting fees
- $27,684
- Occupancy
- $90,351
- Depreciation
- $54,174
- Program services (functional)
- $344,977
- Management and general (functional)
- $139,618
- Fundraising (functional)
- $52,825
Balance sheet and other
- Total assets, start of year
- $2,488,567
- Total assets, end of year
- $2,440,937
- Total liabilities, end of year
- $36,751
- Net assets, end of year
- $2,404,186
- Land, buildings and equipment
- $2,036,080
- Net assets without donor restrictions
- $2,139,137
- Net assets with donor restrictions
- $265,049
- Gross receipts
- $592,726
- Employees
- 10
- Volunteers
- 133
- Year formed
- 1948
- State of legal domicile
- WI
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TIMOTHY MAAHS | EXECUTIVE DI Officer | 40 | $100,000 |
| TERRI HOLZNECHT | DIRECTOR Trustee or director | 1 | $14,400 |
| DON HANDROW | PRESIDENT Trustee or director, Officer | 5 | $0 |
| RACHEL ANDRES | VICE PRESIDE Trustee or director, Officer | 5 | $0 |
| TOM BOGUSZEWSKI | TREASURER Trustee or director, Officer | 5 | $0 |
| CATHERINE BARTON | SECRETARY Trustee or director, Officer | 5 | $0 |
| CHRISTINE AHERN | DIRECTOR Trustee or director | 1 | $0 |
| KATHY BOGUSZEWSKI | DIRECTOR Trustee or director | 1 | $0 |
| LONNIE BRIGHAM | DIRECTOR Trustee or director | 1 | $0 |
| MICHAEL EASTON | DIRECTOR Trustee or director | 1 | $0 |
| LISSA MYHRE | DIRECTOR Trustee or director | 1 | $0 |
| MATT PAMPERIN | DIRECTOR Trustee or director | 1 | $0 |
| LINDSAY SAYLES | DIRECTOR Trustee or director | 1 | $0 |
| BILL VOGT | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2023: 17 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| TIMOTHY MAAHS | EXECUTIVE DIRECTOR Officer | 40 | $100,000 |
| AMY MCCANN BADERTSCHER | PRESIDENT Trustee or director, Officer | 1 | $0 |
| ROBERT SPODEN | VICE PRESIDENT Trustee or director, Officer | 1 | $0 |
| KATHERINE NICKOLS | SECRETARY Trustee or director, Officer | 1 | $0 |
| DIANA SHADEL | TREASURER Trustee or director | 1 | $0 |
| WILLIAM VOGT | DIRECTOR Trustee or director | 1 | $0 |
| KATHY BOGUSZEWSKI | DIRECTOR Trustee or director | 1 | $0 |
| MICHAEL EASTON | DIRECTOR Trustee or director | 1 | $0 |
| BETSY RIEMER | DIRECTOR Trustee or director | 1 | $0 |
| BRIAN SCHWEIGL | DIRECTOR Trustee or director | 1 | $0 |
| LAURA HUIBREGTSE | DIRECTOR Trustee or director | 1 | $0 |
| SHELLY SCHROEDER | DIRECTOR Trustee or director | 1 | $0 |
| LISSA MYHRE | DIRECTOR Trustee or director | 1 | $0 |
| LINDSAY SAYLES | DIRECTOR Trustee or director | 1 | $0 |
| TERRI HOLZNECHT | DIRECTOR Trustee or director | 1 | $0 |
| RACHEL ANDRES | DIRECTOR Trustee or director | 1 | $0 |
| DANIEL JACKSON | DIRECTOR Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 426 N JACKSON ST, JANESVILLE, WI 53548-2936
- Principal officer (990 for 2024)
- DON HANDROW, 426 N JACKSON ST, JANESVILLE, WI 53548
- Signed the 990
- DON HANDROW, PRESIDENT
- Phone
- (608) 756-4509
- Website
- RCHS.US
- Return prepared by
- CASCADE CPA
Mission
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.
Program accomplishments
- OPERATION AND RESTORATION OF TALLMAN HISTORICAL PROPERTIES AND MUSEUM, PROVIDING EXHIBITS OF LOCAL HISTORICAL VALUE AND PROGRAMS FOR THE PUBLIC REGARDING LOCAL HISTORICAL EVENTS, AND MAINTAINING ARCHIVES AND PROVIDING HISTORIC PRESERVATION CONSULTATION.Expenses $344,977 · revenue $253,535
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 39-0825331
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1950
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Arts, culture and humanities (A82Z)
- Assets (IRS master file)
- $2,440,937
- Income (IRS master file)
- $592,726
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | $563,477 | $537,420 | $2,440,937 | XML |
| 990 | December 2023 | $841,007 | $718,362 | $2,488,567 | XML |
| 990 | December 2022 | $830,122 | $879,021 | $2,351,500 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990 | December 2017 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 39-0825331).
Questions about ROCK COUNTY HISTORICAL SOCIETY
- What is the EIN of ROCK COUNTY HISTORICAL SOCIETY?
- The employer identification number (EIN) of ROCK COUNTY HISTORICAL SOCIETY is 39-0825331.
- Is ROCK COUNTY HISTORICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1950.
- Are donations to ROCK COUNTY HISTORICAL SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ROCK COUNTY HISTORICAL SOCIETY file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of ROCK COUNTY HISTORICAL SOCIETY due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ROCK COUNTY HISTORICAL SOCIETY last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of ROCK COUNTY HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2024 names DON HANDROW.
- Who are the officers and directors of ROCK COUNTY HISTORICAL SOCIETY?
- The 990 for the year ended December 31, 2024 lists 14 people; 2 received compensation from the organization, the highest $100,000 (TIMOTHY MAAHS, EXECUTIVE DI).
- How much revenue does ROCK COUNTY HISTORICAL SOCIETY have?
- On its 990 for the year ended December 31, 2024 it reported revenue of $563,477, expenses of $537,420 and total assets of $2,440,937 at year end.
Other nonprofits in JANESVILLE
- CHILDRENS MUSEUM OF ROCK COUNTY INC EIN 26-1202256 · last filed 990 for 2024
- JANESVILLE PERFORMING ARTS CENTER INC EIN 39-1963821 · last filed 990 for 2025
- WISCONSIN EDUCATIONAL MEDIA ASSOCIATION INC EIN 93-0827622 · last filed 990-EZ for 2025
- DANCE MASTERS OF WISCONSIN INC EIN 39-1801240 · last filed 990-EZ for 2025
- FOUNDATION FOR THE PRESERVATION OF 108 SOUTH JACKSON ST INC EIN 39-1824893 · last filed 990-EZ for 2026
- SPOTLIGHT ON KIDS INC EIN 39-1791079 · last filed 990-N for 2025
- JANESVILLE PRESENTS INC EIN 39-1406581 · last filed 990-N for 2025
- BADGER CHORDHAWKS CHORUS GUILD INC EIN 83-1524772 · last filed 990-N for 2025
All nonprofits in JANESVILLE · Wisconsin · Arts, culture and humanities