Mission
ALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POST-SECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.
Public Charity
MASTERY CHARTER SCHOOL JOHN WISTER CAMPUS
Based in PHILADELPHIA, PA, MASTERY CHARTER SCHOOL JOHN WISTER CAMPUS operates as a Public Charity. The organization reported $11.1M in revenue, $11.0M in expenses, $7.8M in total assets for fiscal year 2025. Imperigo tracks 16 reported grant relationships connected to this organization totaling approximately $2.5M.
EIN: 812713543
PHILADELPHIA, PA
Latest filing: 2025
Total Revenue$11.1M
Total Expenses$11.0M
Total Assets$7.8M
Grant Records16
Funding Total$2.5M
Filing Years2021–2025
Where $100 goes at Mastery Charter School John Wister Campus
How Mastery Charter School John Wister Campus divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$83
Programs
the work itself
$17
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 $83 for programs
$83
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
$45,329
CHARTER SCHOOL SUPPORT
$28,000
EDUCATION
$25,000
CHARTER SCHOOL SUPPO
$35,000
EDUCATION
$25,000
Showing up to 5 of 16 total records — full history available with membership.
Officers & Directors
ASST PRINCIPAL OF INSTR (UNTIL 6/25)
Aaron Rhock
PRINCIPAL
Erica Smith
ASST PRINCIPAL OF SCHOOL CULTURE
Ewura-Aba Idun
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 | $11.1M | $11.0M | $7.8M |
| 2024 | $11.7M | $9.1M | $8.2M |
| 2023 | $10.2M | $8.4M | $5.5M |
| 2022 | $10.6M | $10.7M | $4.9M |
| 2021 | $9.2M | $8.0M | $5.5M |
Between 2021 and 2025, reported annual revenue grew from $9.2M to $11.1M (+22%), with total assets most recently reported at $7.8M.
Interactive year-over-year charts and full filing details available with membership.