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The Heising-Simons Foundation

EIN 26-0799587Los Altos, CAPhilanthropyLatest 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, 7:24 PM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
Private foundation

$60Mrevenue
FY2024 · −75% in 3 yrs
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$100M$200M$300M$400M$500M’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Months of reserve10.6mo
Revenue growth (annualized)−3.4%
Middle half of peersMedianHeising-Simons