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Marathon County Historical Society

EIN 39-0875968Wausau, WIArts & CultureLatest 990 FY2025

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on Publication 78 and the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 7, 2026, 7:42 AM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(1)

$5.8Mrevenue
FY2025 · +1311% in 3 yrs
27staff
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$2.0M$4.0M$6.0M’18’19’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin87.1%
Months of reserve99.9mo
Revenue growth (annualized)+46.9%
Middle half of peersMedianMarathon County Historical Society
Where the money goes FY2025 · $753k spent
Programs$496k66%Management and general$256k34%990 FY2025 · Part IX line 25