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Old Mountain Arboretum Inc

EIN 85-1036810Winona, MSEnvironmentLatest 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 5, 2026, 8:50 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)(2)

$100revenue
FY2024 · −100% in 3 yrs
5 of 5years filed
’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$5k$10k$15k$20k$25k’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin−6595.0%
Months of reserve16.6mo
Revenue growth (annualized)−68.4%
Middle half of peersMedianOld Mountain Arboretum
Where the money goes FY2024 · $7k spent
Programs$7k100%990 FY2024 · Part IX line 25