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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 Greenacre Foundation Constantine Sidamon-Eristoff

Constantine Sidamon-Eristoff

Trustee at Greenacre Foundation

Fiscal year ended December 31, 2019. Published on January 24, 2026.

$0

2019

Total compensation

Constantine Sidamon-Eristoff has been listed as an employee of Greenacre Foundation in Form 990 filings since at least fiscal year 2016.

Annual compensation details

$0

Trustee

2019

$0

Trustee

2018

$0

Trustee

2017

$0

Trustee

2016

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Revisions to this profile

January 24, 2026:

2019 Greenacre Foundation 990 published

January 24, 2026:

2018 Greenacre Foundation 990 published

January 24, 2026:

2017 Greenacre Foundation 990 published

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2019

Other employees at Greenacre Foundation

Lois Cremmins

Executive Director

$75,000

$75,000 —No other comp

Melissa McArdle

Executive Director

$5,000

$5,000 —No other comp

Abby O Caulkins

President

$0

Kathryn M McCarthy

Trustee

$0

Sealy Hopkinson

Officer

$0

Marion G H Gilliam

Trustee

$0

Timothy W Evnin

Trustee

$0

James S Sligar

Secretary

$0

Nicholas Quennell

Trustee

$0

Other people named Constantine Sidamon-Eristoff

2019

Constantine Sidamon-Eristoff