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Big Rock Historical Society

EIN 36-4038337Big Rock, 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, 8:02 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)

$183krevenue
FY2025 · +276% in 3 yrs
1staff
6 of 6years filed
’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$500k$1.0M$1.5M$2.0M’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin−45.7%
Months of reserve12.9mo
Revenue growth (annualized)−37.5%
Middle half of peersMedianBig Rock Historical Society
Where the money goes FY2025 · $267k spent
Programs$228k85%Management and general$39k14%Fundraising$4150%990 FY2025 · Part IX line 25