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Grinnell Historical Museum Society

EIN 42-6065964Grinnell, IAArts & CultureLatest 990 FY2024

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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 Oct 15, 2026, 7:48 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(1)

$366krevenue
FY2024
3staff
2 of 2years filed
’23’24
Revenue and spendingRevenueSpending
$0$100k$200k$300k$400k$500k’23’24
Against similar nonprofits FY2024
Operating margin59.4%
Months of reserve21.1mo
Revenue growth (annualized)−11.6%
Middle half of peersMedianGrinnell Historical Museum Society
Where the money goes FY2024 · $149k spent
Programs$131k88%Management and general$14k9%Fundraising$4k3%990 FY2024 · Part IX line 25