Tax-exempt organization ยท Files a Form 5500
MASTERY CHARTER HIGH SCHOOL
Also filed as MASTERY CHARTER SCHOOLS; MASTERY SCHOOLS
5700 WAYNE AVE, PHILADELPHIA, PA 19144-3314
EIN
23-3060542
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
School
IRS · 2026-09
IRS ruling date
2001-11
IRS · 2026-09
NTEE code
B29
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$65,445,727
IRS · 2026-09
Assets (latest 990)
$46,668,894
IRS · 2026-09
Benefit plan 501, 2024 filing
MASTERY SCHOOLS GROUP BENEFITS PLAN
DOL · 2026-02-17
Participants (start of year)
1,722
DOL · 2026-02-17
Plan features
code 4A4B4D4E4F4H4L4Q
DOL · 2026-02-17
Plan type
Single-employer plan
DOL · 2026-02-17
Business code (NAICS)
611000
DOL · 2026-02-17
Benefit plan 501, 2023 filing
MASTERY SCHOOLS GROUP BENEFITS PLAN
DOL · 2025-01-31