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Person · officer / director

Donald Kimelman

Treasurer · Mastery Charter School John Wister Campus

Treasurer at Mastery Charter School John Wister Campus. Listed as an officer, director, or key employee across 14 organizations on the Form 990 record.

This is me
Ambiguous identity This name matches 3 other individuals we could not verify as the same person. Each is kept as a separate record below — treat them as distinct people unless an explicit match is confirmed.
Organizations
14
Roles reported
14
Others who share this name
3

Who this is

Profile

Everything on the left is verified from the IRS filings. The biography on the right is compiled from public web sources and grounded to that filed record.

✓ Verified from filings
●
Reported as Treasurer of Mastery Charter School John Wister Campus, based in Philadelphia, PA.
●
Also listed as Treasurer of Mastery Charter School - Pickett Campus, uncompensated.
●
Also listed as Treasurer of Mastery Charter School - Shoemakercampus, uncompensated.
Facts extracted directly from each organization's Form 990, Part VII.
Biography In progress
We're building a sourced biography for every person — from filings, news, and public records, citing where each fact comes from. Person-name searches are our single largest source of demand, so this is what we're shipping next.

Affiliations

Organizations

Linked as the same person by IRS Schedule R, a shared officer mailing address, or shared fellow board members.

Mastery Charter School John Wister Campus Treasurer · $10.2M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POST-SECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Pickett Campus Treasurer · $20.3M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Shoemakercampus Treasurer · $16.4M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Thomas Campus Treasurer · $24.9M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POST-SECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Prep Elementary Charter School Treasurer · $10.7M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Mann Elementary Treasurer · $10.8M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Hardy Williams Academy Charter School Treasurer · $24.6M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POST-SECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Frederick Douglass Mastery Charter School Treasurer · $12.6M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Smedley Elementary Treasurer · $16.4M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Gratz Campus Treasurer · $27.2M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School Pastorius - Richardson Elementary Treasurer · $13.5M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POST-SECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Harrity Elementary Treasurer · $15.9M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Mastery Charter School - Clymer Elementary Treasurer · $10.0M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POSTSECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII
Grover Cleveland-Mastery Charter School Elementary Treasurer · $14.7M revenue · Philadelphia, PAALL STUDENTS LEARN THE ACADEMIC AND PERSONAL SKILLS THEY NEED TO BE TRULY PREPARED FOR POST-SECONDARY SUCCESS AND ABLE TO PURSUE THEIR DREAMS.Filed FY2022, FY2021, FY2020, FY2019 · Source: Form 990, Part VII

Disambiguation

Other people named Donald Kimelman

Different individuals who share this name, separated by IRS Schedule R, mailing address, and shared-board evidence. The 990 carries no person identifier, so some may still be the same person.

D
Donald Kimelman 1 organization · Wilmington, DEHenry L Kimelman Family Foundation
D
Donald Kimelman 1 organization · Boston, MAMass Design Group Ltd
D
Donald Kimelman 1 organization · Philadelphia, PAThe William Penn Foundation

Network

Serves alongside

Other officers, directors & key employees at this person's organizations, by latest reported compensation.

M
Principal · FY2024
$198K
L
Principal to Jan 2023 · FY2022
$196K
J
Principal · FY2024
$189K
C
Principal · FY2024
$188K
A
Principal · FY2024
$184K
H
Principal · FY2024
$183K
E
Principal to Dec 2022 · FY2022
$181K
E
Principal · FY2024
$180K
M
Principal - Middle School · FY2024
$180K
P
Principal · FY2024
$179K
D
Principal · FY2024
$179K
J
Principal · FY2024
$179K

Network

Recommendations

Written by other verified members of the network — visible once you're a verified person yourself.

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Public data from IRS Form 990 e-file & the Business Master File. Individuals appear here because they were named as an officer, director, or key employee on a nonprofit's Form 990; people are grouped by name plus corroborating evidence (Schedule R, shared address, shared board members). · philanthropy.org