Nonprofit · EIN 39-1363989
JAMISON MUSEUM ASSOCIATION INC
Tax-exempt · PLATTEVILLE, WI 53818
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $138,832 | $98,442 | $40,390 | $908,797 | $4,903 | $903,894 |
| December 31, 2024 | 990 | $201,689 | $103,576 | $98,113 | $772,630 | $0 | $772,630 |
| December 31, 2023 | 990 | $411,050 | $128,590 | $282,460 | $682,748 | $1,426 | $681,322 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $90,964
- Program service revenue
- $4,844
- Investment income
- $32,386
- Net gain from sales of assets
- $4,912
- Net income from fundraising events
- $6,751
- Net income from gaming
- $3,887
- Other revenue
- $10,638
Expenses
- Grants and similar amounts paid
- $72,731
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $2,050
- Program services (functional)
- $86,229
- Management and general (functional)
- $12,213
Balance sheet and other
- Total assets, start of year
- $772,630
- Total assets, end of year
- $908,797
- Total liabilities, end of year
- $4,903
- Net assets, end of year
- $903,894
- Publicly traded securities
- $839,315
- Net assets without donor restrictions
- $396,636
- Net assets with donor restrictions
- $507,258
- Gross receipts
- $157,779
- Employees
- 0
- Volunteers
- 70
- Year formed
- 1980
- 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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEB JENNY | PRESIDENT Trustee or director, Officer | 7 | $0 |
| HAP DAUS | VICE PRESIDENT Trustee or director, Officer | 3 | $0 |
| DUANE DEYOUNG | TREASURER Trustee or director, Officer | 4 | $0 |
| DEE WOOLF | SECRETARY Trustee or director, Officer | 2 | $0 |
| MARK HAAS | DIRECTOR Trustee or director | 2 | $0 |
| EILEEN NICKELS | DIRECTOR Trustee or director | 1 | $0 |
| MATTHEW ZIELINKSKI | DIRECTOR Trustee or director | 2 | $0 |
| DICK DAVIES | DIRECTOR Trustee or director | 1 | $0 |
| AARON PLUEMER | DIRECTOR Trustee or director | 1 | $0 |
| DEREK FURRER | DIRECTOR Trustee or director | 1 | $0 |
990 for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEB JENNY | PRESIDENT Trustee or director, Officer | 5 | $0 |
| HAP DAUS | VICE PRESIDENT Trustee or director, Officer | 3 | $0 |
| DUANE DEYOUNG | TREASURER Trustee or director, Officer | 4 | $0 |
| DEE WOOLF | SECRETARY Trustee or director, Officer | 2 | $0 |
| MARK HAAS | DIRECTOR Trustee or director | 2 | $0 |
| EILEEN NICKELS | DIRECTOR Trustee or director | 1 | $0 |
| MATTHEW ZIELINKSKI | DIRECTOR Trustee or director | 2 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEB JENNY | PRESIDENT Trustee or director, Officer | 5 | $0 |
| HAP DAUS | VICE PRESIDENT Trustee or director, Officer | 3 | $0 |
| DUANE DEYOUNG | TREASURER Trustee or director, Officer | 4 | $0 |
| DEE WOOLF | SECRETARY Trustee or director, Officer | 2 | $0 |
| MARK HAAS | DIRECTOR Trustee or director | 2 | $0 |
| EILEEN NICKELS | DIRECTOR Trustee or director | 1 | $0 |
| MATTHEW ZIELINKSKI | DIRECTOR Trustee or director | 2 | $0 |
| BRAD BROGLEY | DIRECTOR Trustee or director | 2 | $0 |
| STEVE BUSSAN | DIRECTOR Trustee or director | 2 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 780, PLATTEVILLE, WI 53818-0780
- In care of
- % DEB JENNY
- Mailing address (990-N for 2018)
- PO Box 780, Platteville WI 53818
- Principal officer (990 for 2025)
- DEB JENNY, PO BOX 780, PLATTEVILLE, WI 53818
- Principal officer (990-N for 2018)
- Deb Jenny, 150 Pine Grove, Platteville WI 53818
- Signed the 990
- DEB JENNY, PRESIDENT
- Phone
- (608) 348-3301
- Website
- WWW.MINING.JAMISON.MUSEUM
- Return prepared by
- WEGNER CPAS LLP
Mission
THE MISSION OF THE MINING & ROLLO JAMISON MUSEUMS IS TO CONTINUE IN THE PURSUIT OF EXCELLENCE IN THE AREAS OF REGIONAL AND MINING HISTORY. TO ACHIEVE THAT PURPOSE, THE MUSEUMS ARE COMMISSIONED TO BE A CUSTODIAN OF THE PAST; TO INTERPRET THE RICH LEAD AND ZINC MINING HERITAGE OF THE REGION; AS WELL AS TO PRESERVE, INTERPRET, AND DISPLAY THE ARTIFACTS THAT DEFINE SOUTHWEST WISCONSIN.
Program accomplishments
- INCLUDES PROVIDING FINANCIAL SUPPORT FOR THE MINING & ROLLO JAMISON MUSEUMS THROUGH A DONATION TO THE CITY OF PLATTEVILLE MUSEUM DEPARTMENT TO FUND GENERAL OPERATIONS, SUPPORTING EDUCATIONAL EVENTS AND PROGRAMS OF THE MINING & ROLLO JAMISON MUSEUMS, SCHOOL FIELD TRIP SCHOLARSHIPS, AND SUPPORT FOR EDUCATIONAL EXHIBITS AND PROGRAMMING.DURING 2025 EDUCATIONAL EVENTS AND PROGRAMS INCLUDED, THE PLATTEVILLE HISTORIC RE-ENACTMENT (2,800 ATTENDEES), HERITAGE DAY/JULY 4TH (715 ATTENDEES), WINTER LYCEUM (127 ATTENDEES), MINE DAY (174 ATTENDEES), THE ANNUAL PROGRAM (30 ATTENDEES), AND SCHOOL FIELD TRIP SCHOLARSHIPS TO COVER BUSING FOR SCHOOLS AND ADMISSION FOR 1,579 STUDENTS.DURING 2025 SUPPORT FOR EDUCATIONAL EXHIBIT AND PROGRAMMING INCLUDED: REPAIR AND MAINTENANCE OF MINE TRAIN, FINANCIAL ASSISTANCE TO SCHOOLS FOR FIELD TRIPS, DEVELOPMENT OF NEW INTERACTIVE MUSEUM EVENT MINI-GOLF, SIGNAGE FOR THE KOPP MEMORIAL GARDEN, BANDS FOR MINE DAY, AND HISTORIC EDUCATIONAL INTERPRETERS.Expenses $86,229 · grants $72,731 · revenue $4,844
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 | 990 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
- 39-1363989
- 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
- 1980
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $908,797
- Income (IRS master file)
- $157,779
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $138,832 | $98,442 | $908,797 | IRS |
| 990 | December 2024 | $201,689 | $103,576 | $772,630 | XML |
| 990 | December 2023 | $411,050 | $128,590 | $682,748 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-N for 2018 Officer: Deb Jenny | December 31, 2018 | ≤ $50,000 receipts | – | – | e-Postcard |
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 39-1363989).
Questions about JAMISON MUSEUM ASSOCIATION INC
- What is the EIN of JAMISON MUSEUM ASSOCIATION INC?
- The employer identification number (EIN) of JAMISON MUSEUM ASSOCIATION INC is 39-1363989.
- Is JAMISON MUSEUM ASSOCIATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
- Are donations to JAMISON MUSEUM ASSOCIATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does JAMISON MUSEUM ASSOCIATION INC 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 JAMISON MUSEUM ASSOCIATION INC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did JAMISON MUSEUM ASSOCIATION INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of JAMISON MUSEUM ASSOCIATION INC?
- The 990 for the year ended December 31, 2025 names DEB JENNY.
- Who are the officers and directors of JAMISON MUSEUM ASSOCIATION INC?
- The 990 for the year ended December 31, 2025 lists 10 people; 0 received compensation from the organization.
- How much revenue does JAMISON MUSEUM ASSOCIATION INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $138,832, expenses of $98,442 and total assets of $908,797 at year end.
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