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Olaf Wieghorst Museum Foundation

EIN 33-0799944El Cajon, CAArts & 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 Nov 6, 2026, 12:11 PM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
509(a)(1)

$45krevenue
FY2024 · +67% in 3 yrs
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$20k$40k$60k$80k$100k’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin13.7%
Months of reserve20.5mo
Revenue growth (annualized)−9.9%
Middle half of peersMedianOlaf Wieghorst Museum
Where the money goes FY2024 · $39k spent
Programs$22k57%Management and general$6k16%Fundraising$11k27%990 FY2024 · Part IX line 25