Susanne Mentzer

Trustee at William Matheus Sullivan Musical Foundation Inc.

Fiscal year ended December 31, 2024. Published on January 25, 2026.

$1,000

2024

Total compensation

Susanne Mentzer has been listed as an employee of William Matheus Sullivan Musical Foundation Inc. in Form 990 filings since fiscal year 2020.

Annual compensation details

$1,000

Trustee

2024

$1k org

1 hr/wk

－100%

Trustee

2023

$1,000

Trustee

2022

$1k org

1 hr/wk

Total compensation by year

2024

Other employees at William Matheus Sullivan Musical Foundation Inc.

Maria Schlafly

Executive Director

$45,000

$45,000 from org—No other comp

Bruce Donnell

Trustee

$1,000

$1,000 from org—No other comp

Craig Rutenberg

Trustee

$1,000

$1,000 from org—No other comp

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Other people named Susanne Mentzer

2024

Board Member

Susanne Mentzer

Support the Arts Regionally Foundation

Board Member

Susanne Mentzer

George and Nora London Foundation for Singers Inc.

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Revisions to this profile

January 25, 2026:

2024 William Matheus Sullivan Musical Foundation Inc. 990 published

January 25, 2026:

2023 William Matheus Sullivan Musical Foundation Inc. 990 published

January 25, 2026:

2022 William Matheus Sullivan Musical Foundation Inc. 990 published

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