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The Heising-Simons Foundation

Private foundation
Foundations · LOS ALTOS, CA · EIN 26-0799587

About

Donations are tax-deductible
Category
Foundations
Employees
—
Volunteers
—

Financial Snapshot

FY ending 2022-12-31
Revenue
—
Expenses
—
Assets
$847.2M
Liabilities
$68.7M

Financial history

No revenue/expense data reported.

Political & Grant Activity

Campaign Spending
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Lobbying
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Grants Given
$142.6M
THE HEISING-SIMONS FOUNDATION
Your actions

Address

400 Main ST STE 200
LOS Altos, CA, 94022-284
Public records
ProPublica Nonprofit Explorer ↗
Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.
IRS Tax Exempt Organization Search ↗
IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.
These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.