The Heising-simons Foundation in Los Altos, California (CA)

Employer Identification Number (EIN)	26-0799587
Name of Organization	The Heising-simons Foundation
Previous Names	The Heising-simmons Foundation (2008 - 2009) Lemma Foundation (2007)
Address	400 Main St Ste 200, Los Altos, CA 94022-2840
Previous Addresses	400 Main St 200, Los Altos, CA 94022-0000 (2022) 400 Main St Ste 200, Los Altos, CA 94022-2840 (2015 - 2021) 400 Main Street Suite 200, Los Altos, CA 94022-2807 (2013) 300 Second Street, Los Altos, CA 94022-3694 (2011 - 2012) 280 2nd St Ste 240, Los Altos, CA 94022-3641 (2010) 280 Second Street, Los Altos, CA 94022-3692 (2009) 2000 University Ave Ste 610, E Palo Alto, CA 94303-2215 (2007 - 2008)
Subsection(s) / Classification	Charitable Organization
Affiliation	Independent
Ruling Date	12/2007
Deductibility	Contributions are deductible
Foundation	Private non-operating foundation
Organization	Corporation
Exempt Organization Status	Unconditional Exemption
Tax Period	12/2023
Asset	$50,000,000 to greater
Income	$50,000,000 to greater
Filing Requirement	990 - Not required to file (all other) (990-PF required)
Accounting Period	December (12)
Asset Amount	$872,096,521
Income Amount	$158,691,477
Form 990 Revenue Amount	$0
National Taxonomy of Exempt Entities (NTEE)	Philanthropy, Voluntarism and Grantmaking Foundations: Private Grantmaking Foundations

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Income amount: Similar organizations: $188,500
This organization: $158,691,477
Asset amount: Similar organizations: $679,927
This organization: $872,096,521