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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 Williams Syndrome Association Inc. Sarah Schaefer

Sarah Schaefer

Officer

Executive Director AS of Jul'24 at Williams Syndrome Association Inc.

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

$161,534
2024

Total compensation

Sarah Schaefer has been listed as an employee of Williams Syndrome Association Inc. in Form 990 filings since fiscal year 2024.

Annual compensation details

$161,534
Executive Director AS of Jul'24
2024
$145k org
40 hrs/wk
$17k other
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Total compensation by year

Compare the compensation of Sarah Schaefer to:

2024

Other employees at Williams Syndrome Association Inc.

Mary van Haneghan
Executive Director Through Jul'24
$124,511
$112,811 from orgNo related comp$11,700 other
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Revisions to this profile

January 25, 2026:
2024 Williams Syndrome Association Inc. 990 published

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