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Person · officer / director

John Sagos

Treasurer · Chicago School of Violin Making INC

Treasurer at Chicago School of Violin Making INC. Listed as an officer, director, or key employee across 1 organization on the Form 990 record.

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Ambiguous identity This name matches 1 other individual 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
1
Roles reported
1
Others who share this name
1

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 Chicago School of Violin Making INC, based in Skokie, IL.
Facts extracted directly from each organization's Form 990, Part VII.
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Affiliations

Organizations

Chicago School of Violin Making INC Treasurer · $411K revenue · Skokie, ILTHE CHICAGO SCHOOL OF VIOLIN MAKING PROVIDES TRAINING IN VIOLIN MAKING TO A DIVERSE AND INTERNATIONAL STUDENT BODY. BELIEVING THAT STRING MUSIC…Filed FY2021, FY2020 · Source: Form 990, Part VII

Disambiguation

Other people named John Sagos

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.

J
John Sagos 1 organization · Chicago, ILThird Coast Baroque

Network

Serves alongside

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

A
Executive Director · FY2025
$89K
P
President · FY2025
P
Vice President · FY2025
A
Treasurer · FY2025
S
Secretary · FY2025
K
Director · FY2025
J
Director · FY2025
R
Director · FY2025
J
Director · FY2025
Y
Director · FY2025
P
Director · FY2025
J
Director · FY2024

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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