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Tiskilwa Historical Society

EIN 51-0589508Tiskilwa, ILArts & 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 6, 2026, 11:31 PM 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)

$75krevenue
FY2025 · −50% in 3 yrs
1staff
4 of 4years filed
’22’23’24’25
Revenue and spendingRevenueSpending
$0$50k$100k$150k$200k$250k’22’23’24’25
Against similar nonprofits FY2025
Operating margin48.2%
Months of reserve4.2mo
Revenue growth (annualized)−20.7%
Middle half of peersMedianTiskilwa Historical Society
Where the money goes FY2025 · $39k spent
Programs$23k58%Management and general$16k42%990 FY2025 · Part IX line 25