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Marin Mountain School

EIN 68-0226629Corte Madera, CAUnclassifiedLatest 990 FY2023

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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, 8:27 AM 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)

$972krevenue
FY2023
12staff
5 of 7years filed
’17’18’19’20’21’22’23
Revenue and spendingRevenueSpendingDeficit
$0$200k$400k$600k$800k$1.0M’17’18’21’22’23
Against similar nonprofits FY2023
Operating margin2.2%
Months of reserve6.3mo
Revenue growth (annualized)+5.0%
Middle half of peersMedianMarin Mountain School
Where the money goes FY2023 · $950k spent
Programs$949k100%Management and general$8030%990 FY2023 · Part IX line 25