Mission
ALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.
Public Charity
MASTERY CHARTER SCHOOL - GRATZ CAMPUS
MASTERY CHARTER SCHOOL - GRATZ CAMPUS is a nonprofit organization categorized as Public Charity based in PHILADELPHIA, PA. Its most recent IRS filing (2025) reports revenue of $26.1M, expenses of $24.8M, total assets of $24.1M. Imperigo tracks 17 reported grant relationships connected to this organization totaling approximately $2.9M.
EIN: 452107493
PHILADELPHIA, PA
Charter Schools
NTEE: B29
Latest filing: 2025
Total Revenue$26.1M
Total Expenses$24.8M
Total Assets$24.1M
Grant Records17
Funding Total$2.9M
Filing Years2021–2025
Where $100 goes at Mastery Charter School - Gratz Campus
How Mastery Charter School - Gratz Campus divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$86
Programs
the work itself
$14
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $86 for programs
$86
Mastery schools integrates educational best practices and effective management to drive student achievement
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
PROGRAM EXPENSES
$191,802
CHARTER SCHOOL SUPPORT
$29,594
PROGRAM EXPENSES
$99,260
PROGRAM EXPENSES
$235,247
CHARTER SCHOOL SUPPO
$33,827
Showing up to 5 of 17 total records — full history available with membership.
Officers & Directors
ASST PRINCIPAL OF INSTRUCTION
Carrie Stoltzfus
ASST PRINCIPAL OF INSTRUCTION
Donyel Griffin
PRINCIPAL
Erik Zipay
TREASURER
Gerry Emery
BOARD MEMBER
Hosea Harvey
BOARD MEMBER
Judith Tschirgi
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $26.1M | $24.8M | $24.1M |
| 2024 | $29.0M | $21.7M | $23.9M |
| 2023 | $27.2M | $22.9M | $18.4M |
| 2022 | $29.4M | $24.9M | $16.1M |
| 2021 | $25.7M | $20.0M | $13.3M |
Between 2021 and 2025, reported annual revenue held roughly steady at around $26.1M, with total assets most recently reported at $24.1M.
Interactive year-over-year charts and full filing details available with membership.