Mastery Charter High School in Philadelphia, Pennsylvania (PA)


Employer Identification Number (EIN) 23-3060542
Name of Organization Mastery Charter High School
In Care of Name Jim Leonard
Previous Names High Tech High Philadelphia Charter School (2005)
Address 5700 Wayne Ave, Philadelphia, PA 19144-3314
Previous Addresses 35 S 4th St, Philadelphia, PA 19106-2710 (2007 - 2015)
35 South 4th Street, Philadelphia, PA 19106-2703 (2005)
Subsection(s) / Classification Educational Organization
Affiliation Independent
Ruling Date 11/2001
Deductibility Contributions are deductible
Foundation School
Organization Corporation
Exempt Organization Status Unconditional Exemption
Tax Period 06/2024
Asset $10,000,000 to $49,999,999
Income $50,000,000 to greater
Filing Requirement 990 (all other) or 990EZ return
Accounting Period June (06)
Asset Amount $49,284,678
Income Amount $61,586,098
Form 990 Revenue Amount $61,586,098
National Taxonomy of Exempt Entities (NTEE) Educational Institutions and Related Activities:

Organizations performing similar types of work - median values


Income amount
Similar organizations: $5,707,899
This organization: $61,586,098
Asset amount
Similar organizations: $5,564,907
This organization: $49,284,678