Tandem Philanthropies in Menlo Park, California (CA)


Employer Identification Number (EIN) 38-4055324
Name of Organization Tandem Philanthropies
In Care of Name David Size
Previous Names Ark Foundation (2017 - 2022)
Address 1550 El Camino Real Ste 200, Menlo Park, CA 94025-4122
Previous Addresses 1550 El Camino Real 200, Menlo Park, CA 94025-0000 (2022)
1550 El Camino Real Ste 200, Menlo Park, CA 94025-4122 (2017 - 2021)
Subsection(s) / Classification Charitable Organization
Educational Organization
Affiliation Independent
Ruling Date 09/2018
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 $10,000,000 to $49,999,999
Filing Requirement 990 - Not required to file (all other) (990-PF required)
Accounting Period December (12)
Asset Amount $68,741,470
Income Amount $47,208,869
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: $205,180
This organization: $47,208,869
Asset amount
Similar organizations: $700,794
This organization: $68,741,470