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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 Lawrence a & Joan E Siff Foundation F/K/a Lawrence a Siff Foundation Robert M Siff

Robert M Siff

Trustee at Lawrence a & Joan E Siff Foundation F/K/a Lawrence a Siff Foundation

Fiscal year ended December 31, 2017. Published on January 24, 2026.

$0

2017

Total compensation

Robert M Siff has been listed as an employee of Lawrence a & Joan E Siff Foundation F/K/a Lawrence a Siff Foundation in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0

Trustee

2017

$0

Trustee

2016

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Revisions to this profile

January 24, 2026:

2017 Lawrence a & Joan E Siff Foundation F/K/a Lawrence a Siff Foundation 990 published

January 24, 2026:

2016 Lawrence a & Joan E Siff Foundation F/K/a Lawrence a Siff Foundation 990 published

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2017

Other employees at Lawrence a & Joan E Siff Foundation F/K/a Lawrence a Siff Foundation

Joan E Swartz-Siff

Trustee

$0

Lawrence A Siff

Trustee

$0

Shirley S Siff

Trustee

$0

Stefan Nathanson

Trustee

$0

Other people named Robert M Siff

2017

Siff Charitable Foundation

The Siff Exkorn Family Foundation Stable Rock Services LLC