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Hallberg Butterfly Gardens

EIN 91-1767178Sebastopol, CAEnvironmentLatest 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, 1:43 AM 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)

$252krevenue
FY2025 · +104% in 3 yrs
1staff
7 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$200k$400k$600k$800k$1.0M’17’18’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin47.3%
Months of reserve1.0mo
Revenue growth (annualized)−15.8%
Middle half of peersMedianHallberg Butterfly Gardens
Where the money goes FY2025 · $133k spent
Programs$93k70%Management and general$40k30%990 FY2025 · Part IX line 25