Is Irving B Sacks Foundation a legitimate nonprofit?

Yes. Irving B Sacks Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 99-3954125, based in San Francisco, California. Donations are tax-deductible.

What is Irving B Sacks Foundation's EIN?

Irving B Sacks Foundation's Employer Identification Number (EIN) is 99-3954125.

Irving B Sacks Foundation

501(c)(3) Donations tax-deductiblePhilanthropy

Irving B Sacks Foundation is a 501(c)(3) organization based in San Francisco, California, registered in 2025.

1156 Clement St, San Francisco, CA, 94118 EIN 99-3954125 Since 2025

Revenue

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Philanthropy median: $168K

Expenses

—

Net assets

$1.1M

Employees

—

Contact & location

Address: 1156 Clement St, San Francisco, CA, 94118
City: San Francisco
State: California
Category: Philanthropy, Voluntarism & Grantmaking Foundations
Subcategory: Private Foundations

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Frequently asked questions

Is Irving B Sacks Foundation a legitimate nonprofit?: Yes. Irving B Sacks Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 99-3954125, based in San Francisco, California. Donations are tax-deductible.
What is Irving B Sacks Foundation's EIN?: Irving B Sacks Foundation's Employer Identification Number (EIN) is 99-3954125.

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Data for Irving B Sacks Foundation (EIN 99-3954125) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.