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Jamison Museum Association INC

Tax-deductible

Platteville, WI501(c)(3)Since 1980 EIN 39-1363989Revenue $139K in FY2025Latest return filed May 15, 2026

On file with the IRSmining.jamison.museumPlatteville, WITax-exempt since Dec 1980Publicly supported charity — 170(b)(1)(A)(vi)

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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.

Form 990 Part I, line 1, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 39-1363989) · Dispute this line
501(c)(3) charity; gifts are tax-deductible.
88¢ of each $1 spent went to programs.
Run by 70 volunteers.
Mission: Form 990 Part I, line 1 · Status: IRS Pub. 78 · Programs: Part IX · People: Part I, lines 5–6

Before you give

FY2025 · Form 990Independent: from IRS data, not the org
Download 990
IRS status
501(c)(3)
not on the IRS revocation list
Listed by the IRS and not on the revocation list.
IRS BMF · Auto-Revocation List
Tax-deductible gifts
Yes
Donations are tax-deductible
The IRS lists gifts to it as deductible.
IRS Pub. 78 · IRS BMF
Latest return
FY2025
latest Form 990
The latest return is for FY2025, 1 tax year back.
IRS e-file · Filing history
Surplus or deficit
4 of 4
filings with a surplus
Average surplus $109K a year · 51% of revenue · last 4 filings
A surplus in 4 of the last 4 filings.
Pt I · Ln 19 · 4 filings
Spent on programs
88%
of spending
88% of spending went to programs.
Pt IX · Ln 25 · col B
Cash reserves
8.2 mo
of spending, in cash
Plus $841K in investments, Pt X · Ln 11–13
8.2 months of spending in cash.
Pt X · Ln 1–2 · Pt I · Ln 18
Named funders
1
named funder · $300
1 funder names it on their filings.
Funders’ Sch. I, 990-PF
Liabilities
$5K
0.5% of total assets
Liabilities are 0.5% of assets.
Pt X · Ln 26
Independent board members
10
of 10 voting members
10 of 10 voting members are independent.
Pt VI · Ln 1a–1b
In line with peersDifferent from peersFar from peersNo peer rangeNo data yetTap a box for the reason.
Revenue
$139K
-31% vs prior year
Spent
$98K
To programs
88%
Net assets
$904K
By yearFY2020–FY2025
Revenue
$139K
FY2025▼ -31%
Tap a bar for its year
Revenue by fiscal year
FY2020$94K
FY2021$101K
FY2022$169K
FY2023$411K
FY2024$202K
FY2025$139K
Expenses
$98K
FY2025▼ -5%
Tap a bar for its year
Expenses by fiscal year
FY2020Not on file
FY2021$84K
FY2022Not on file
FY2023$129K
FY2024$104K
FY2025$98K
Net assets
$904K
FY2025▲ +17%
Tap a bar for its year
Net assets by fiscal year
FY2020$212K
FY2021$238K
FY2022$315K
FY2023$681K
FY2024$773K
FY2025$904K

From the FY2025 Form 990 · see the original

Give Follow Claim

Is it real?

Yes. Never revoked by the IRS. Latest filing on record: FY2025. IRS ruling in Dec 1980.

IRS Pub. 78 · IRS Auto-Revocation List · IRS Business Master File

Where the money goes

88 cents of each dollar spent went to programs.

Program services 88% · $86K Management & general 12% · $12K

Form 990 Part IX, line 25, columns B–D. Every line is in By the numbers.

Something off? Claim to add context

Who runs it and what they're paid

10 people listed on the 990.

Part VII, Section A · reportable compensation
Deb Jenny
President
$0Pt VII · Sec A
Hap Daus
Vice President
$0Pt VII · Sec A
Duane Deyoung
Treasurer
$0Pt VII · Sec A
Dee Woolf
Secretary
$0Pt VII · Sec A
Mark Haas
Director
$0Pt VII · Sec A
$0Pt VII · Sec A
$0Pt VII · Sec A
Dick Davies
Director
$0Pt VII · Sec A
See Jamison Museum Association INC executive salaries →

Questions the 990 asks

The form asks each of these directly. These are the filed answers.

  • Family or business ties among officersPt VI · Ln 2No
  • Top official's pay set by an independent reviewPt VI · Ln 15aNo

Programs and updates

Supports the Mining Rollo Jamison Museum through charitable donations.

Questions for Jamison Museum Association INC

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1 program · $86K · in their own filed words · FY2025
01

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…

Form 990 Part III, line 4, FY2025. The organization’s own words, as filed with the IRS. Find it at the IRS (EIN 39-1363989) · Dispute this line
$86Kprogram expense

Funders

Who pays for it.

From grant filings on record. Receipts are incomplete: individual donors are never listed.

Grants

Schedule I · received and paid
Grants received · FY2024
Edward Jones FoundationFY2024$300
Total grants receivedfrom 1 funder$300
Grants paid · 3 grants · $165K · 2023–2025
City of PlattevilleFY2025$68,370
City of PlattevilleFY2024$49,748
City of PlattevilleFY2023$47,000

By the numbers

The FY2025 990, line by line.

Download 990
from philanthropy.org
1The main four
Money inPt VIII
$139K
Ln 12
Gifts and grantsLn 1h$91K
Investment incomeLn 3$27K
Other incomeLn 4–11$16K
Money outPt IX
$98K
Ln 25
Programscol B$86K
Managementcol C$12K
Owns and owesPt X
$904K
net assets · Ln 32
Cash and savingsLn 1–2$67K
Total assetsLn 16$909K
LiabilitiesLn 26$5K
PeoplePt VI, VII
10
listed · VII A
PaidVII A0
Voting boardVI 1a10
IndependentVI 1b10
2In more detail
Revenue in detailPt VIII
Gifts and grantsLn 1h$91K
Fundraising eventsLn 1c$11K
Fees for servicesLn 2g$5K
Investment incomeLn 3$27K
Other incomeLn 4–11$16K
Gains on assetsLn 7$5K
Total revenueLn 12$139K
Assets in detailPt X, end of year
CashLn 1$9K
SavingsLn 2$58K
Cash and savings togetherLn 1–2$67K
Prepaid expenses and deferred chargesLn 9$551
InvestmentsLn 11–13$841K
Total assetsLn 16$909K
LiabilitiesLn 26$5K
Net assetsLn 32$904K
OperationsPt I, VI
EmployeesI 50
VolunteersI 670
Fiscal year endsHeaderDecember
Conflict-of-interest policyVI 12aNo
Whistleblower policyVI 13No
Records policyVI 14No
3More from this return
EndowmentSch D · Pt V
LineFY25FY24FY23
End of yearLn 1g$186K$137K$100K
AddedLn 1b$24K$24K
4Year over year
Balance sheet, start vs end of yearPt X · col A, B
LineStart FY25End FY25
Cash and savingsLn 1–2$52K$67K
InvestmentsLn 11–13$719K$841K
Total assetsLn 16$773K$909K
LiabilitiesLn 26$0$5K
Net assetsLn 32$773K$904K
5Every line
Statement of functional expensesPt IX · every line
LineTotalProgramsManagementFundraising
Grants to domestic organizationsLn 1$73K$73K
Accounting feesLn 11c$2K$2K
Other fees for servicesLn 11g$500$500
Advertising and promotionLn 12$700$700
Office expensesLn 13$9K$238$9K
Information technologyLn 14$463$463
Conferences, conventions and meetingsLn 19$13K$13K$30
Total functional expensesLn 25$98K$86K$12K$0

Filing history

YearMoney inMoney outIn minus outNet assetsDownload
FY2025 Latest ViewingFiled with the IRS May 15, 2026 $139K$98K$40K$904K 990 PDF
FY2024Filed with the IRS Nov 13, 2025 $202K$104K$98K$773K 990 PDF
FY2023Filed with the IRS Nov 5, 2024 $411K$129K$282K$681K 990 PDF
FY2022Filed with the IRS May 12, 2023 $169K$315K 990 PDF
FY2021Filed with the IRS May 16, 2022 $101K$84K$17K$238K 990 PDF
FY2020Filed with the IRS Aug 13, 2021 $94K$212K 990 PDF

Schedules filed Part IV

A · Public support B · Donors D · Assets and endowments G · Fundraising I · Grants O · Explanations
See the full FY2025 990
Part I · Summary $138,832 revenue, 12 lines filed
I-8 Contributions and grantsPrior year $118,314$90,964
I-9 Program service revenuePrior year $1,511$4,844
I-10 Investment incomePrior year $72,145$32,386
I-11 Other revenuePrior year $9,719$10,638
I-12 Total revenuePrior year $201,689$138,832
I-13 Grants and similar amounts paidPrior year $50,400$72,731
I-14 Benefits paid to membersPrior year $0$0
I-15 Salaries and benefitsPrior year $0$0
I-16a Professional fundraising feesPrior year $19,871$0
I-17 Other expensesPrior year $33,305$25,711
I-18 Total expensesPrior year $103,576$98,442
I-19 Revenue less expensesPrior year $98,113$40,390
Part VI · Governance 10 of 10 board members independent, 4 to look at
VI-1a Voting members of the governing body10
VI-1b Independent voting members10
VI-12a Written conflict of interest policyNo
VI-13 Written whistleblower policyNo
VI-14 Document retention and destruction policyNo
VI-15a Process for setting top official's payNo
VI-2 Family or business relationship among officers or directorsNo
Part VIII · Statement of revenue $138,832 across 8 lines filed
Lines not itemized here account for $3,887 of total revenue; see the IRS return.
VIII-1c Fundraising events$10,541
VIII-1f All other contributions, gifts and grants$80,423
VIII-1h Total contributions, gifts and grants$90,964
VIII-2a-f Program service revenue, itemized rows (sum of 2a–2f as filed)Related to mission $4,844$4,844
VIII-3 Investment incomeExcluded from tax $27,474$27,474
VIII-7 Net gain or loss on sales of assetsExcluded from tax $4,912$4,912
VIII-8 Net income from fundraising eventsExcluded from tax $6,751$6,751
VIII-12 Total revenueRelated to mission $4,844 · Unrelated business $0 · Excluded from tax $43,024$138,832
Part IX · Statement of functional expenses $98,442 across 7 lines filed
IX-1 Grants to domestic organizationsPrograms $72,731$72,731
IX-11c Accounting feesManagement $2,050$2,050
IX-11g Other fees for servicesManagement $500$500
IX-12 Advertising and promotionPrograms $700$700
IX-13 Office expensesPrograms $238 · Management $9,170$9,408
IX-14 Information technologyManagement $463$463
IX-19 Conferences, conventions and meetingsPrograms $12,560 · Management $30$12,590
IX-25 Total functional expensesPrograms $86,229 · Management $12,213 · Fundraising $0$98,442
Part X · Balance sheet $908,797 assets, 13 lines filed
X-1 Cash, non-interest-bearingStart of year $10,641$8,712
X-2 Savings and temporary cash investmentsStart of year $41,178$58,243
X-3 Pledges and grants receivableStart of year $1,240$0
X-9 Prepaid expenses and deferred chargesStart of year $76$551
X-11 Publicly traded securitiesStart of year $718,696$839,315
X-12 Other securitiesStart of year $799$1,976
X-16 Total assetsStart of year $772,630$908,797
X-17 Accounts payable and accrued expensesStart of year $0$4,903
X-26 Total liabilitiesStart of year $0$4,903
X-27 Net assets without donor restrictionsStart of year $307,501$396,636
X-28 Net assets with donor restrictionsStart of year $465,129$507,258
X-32 Total net assets or fund balancesStart of year $772,630$903,894
X-33 Total liabilities and net assetsStart of year $772,630$908,797
Part XI · Reconciliation of net assets $903,894 net assets at year end
XI-1 Total revenue$138,832
XI-2 Total expenses$98,442
XI-3 Revenue less expenses$40,390
XI-4 Net assets at start of year$772,630
XI-5 Net unrealized gains (losses) on investments$90,874
XI-9 Other changes in net assets$0
XI-10 Net assets at end of year$903,894

Form 990 e-file FY2025 from the IRS (about our sources) · Classification, formation year and address from the IRS Business Master File

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