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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Milwaukee Chamber Orchestra Inc. Heather Zinninger

Heather Zinninger

Treasurer at Milwaukee Chamber Orchestra Inc.

Fiscal year ended June 30, 2025. Published on January 25, 2026.

$0

2025

Total compensation

Heather Zinninger has been listed as an employee of Milwaukee Chamber Orchestra Inc. in Form 990 filings since fiscal year 2024.

Annual compensation details

$0

Treasurer

2025

$0

Treasurer

2024

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January 25, 2026:

2025 Milwaukee Chamber Orchestra Inc. 990 published

January 25, 2026:

2024 Milwaukee Chamber Orchestra Inc. 990 published

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2025

Other employees at Milwaukee Chamber Orchestra Inc.

Sascha Mandl

President

$0

Jeanyi Kim Mandl

Vice President

$0

Margaret Butler

Secretary

$0

Other people named Heather Zinninger

2025

Heather Zinninger

Washington Island Music Festival IN