Helen And Sanford Diller Family Foundation in San Mateo, California (CA)


Employer Identification Number (EIN) 81-3945624
Name of Organization Helen And Sanford Diller Family Foundation
Address 1 N B St Ste 4000, San Mateo, CA 94401-3992
Previous Addresses 1 North B Street 4000, San Mateo, CA 94401-0000 (2022)
1900 S Norfolk St Ste 150, San Mateo, CA 94403-1161 (2017 - 2021)
Subsection(s) / Classification Charitable Organization
Affiliation Independent
Ruling Date 05/2017
Deductibility Contributions are deductible
Foundation Private non-operating foundation
Organization Corporation
Exempt Organization Status Unconditional Exemption
Tax Period 12/2024
Asset $500,000 to $999,999
Income $50,000,000 to greater
Filing Requirement 990 - Not required to file (all other) (990-PF required)
Accounting Period December (12)
Asset Amount $812,090
Income Amount $121,447,642
Form 990 Revenue Amount $0
National Taxonomy of Exempt Entities (NTEE) Philanthropy, Voluntarism and Grantmaking Foundations: Private Grantmaking Foundations

Organizations performing similar types of work - median values


Income amount
Similar organizations: $214,473
This organization: $121,447,642
Asset amount
Similar organizations: $715,567
This organization: $812,090