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Montessori Charter School of Petaluma Foundation

EIN 26-0748455Petaluma, CAEducationLatest 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 Oct 15, 2026, 11:12 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
509(a)(2)

$75krevenue
FY2025 · −16% in 3 yrs
8 of 8years filed
’18’19’20’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$50k$100k$150k’18’19’20’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin−72.6%
Revenue growth (annualized)−5.3%
Middle half of peersMedianMontessori Charter School of Petaluma