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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 US Sif Foundation Diederik Timmer

Diederik Timmer

Officer

Chair at US Sif Foundation

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

$0

2024

Total compensation

Diederik Timmer has been listed as an employee of US Sif Foundation in Form 990 filings since fiscal year 2024.

Annual compensation details

$0

Chair

2024

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Revisions to this profile

January 25, 2026:

2024 US Sif Foundation 990 published

January 25, 2026:

2023 US Sif Foundation 990 published

January 25, 2026:

2022 US Sif Foundation 990 published

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2024

Other employees at US Sif Foundation

Maria Lettini

CEO (Chief Executive Officer)

$364,058

$0 $338,250 $25,808

Bryan McGannon

Managing Director

$179,176

$0 $159,650 $19,526

Other people named Diederik Timmer

2024

Diederik Timmer

Diederik Timmer

US Sif the Forum for Sustainable and Responsible Investment