Long Now Foundation, Fort Mason Center in San Francisco, California (CA)

Employer Identification Number (EIN)	68-0384748
Name of Organization	Long Now Foundation, Fort Mason Center
In Care of Name	Alexander Rose
Address	Po Box 475668, San Francisco, CA 94147-5668
Previous Addresses	Po Box 475668, San Francisco, CA 94147-0000 (2022) Po Box 475668, San Francisco, CA 94147-5668 (2021) 2 Marina Blvd Bldg A, San Francisco, CA 94123-1284 (2017 - 2020) Fort Mason Center Bldg A, San Francisco, CA 94123-0000 (2012 - 2015) Fort Mason Center Bldq A, San Francisco, CA 94123-0000 (2011) Fort Mason Center Bldg A, San Francisco, CA 94123-0000 (2006 - 2010) Buildinq A, Fort, CA 94123-0000 (2004)
Subsection(s) / Classification	Educational Organization
Affiliation	Independent
Ruling Date	03/1998
Deductibility	Contributions are deductible
Foundation	Organization which receives a substantial part of its support from a governmental unit or the general public
Activities	Described in section 170(b)1)(a)(vi) of the Code Library
Organization	Corporation
Exempt Organization Status	Unconditional Exemption
Tax Period	12/2023
Asset	$10,000,000 to $49,999,999
Income	$5,000,000 to $9,999,999
Filing Requirement	990 (all other) or 990EZ return
Accounting Period	December (12)
Asset Amount	$20,576,248
Income Amount	$8,995,446
Form 990 Revenue Amount	$4,764,455
National Taxonomy of Exempt Entities (NTEE)	Educational Institutions and Related Activities: Libraries

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