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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 Center for Nonprofit Excellence Abby Sienkiewicz

Abby Sienkiewicz

Officer

Executive Director at Center for Nonprofit Excellence

Fiscal year ended December 31, 2018. Published on January 24, 2026.

$39,236
2018

Total compensation

Abby Sienkiewicz has been listed as an employee of Center for Nonprofit Excellence in Form 990 filings since fiscal year 2017. Total compensation for Abby Sienkiewicz has decreased by 29.5% from 2017 to 2018.

Annual compensation details

$39,236
-29.5%
Executive Director
2018
$40k
40 hrs/wk
$55,642
Executive Director
2017
$54k
40 hrs/wk
$3k
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Total compensation by year

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Revisions to this profile

January 24, 2026:
2018 Center for Nonprofit Excellence 990 published
January 24, 2026:
2017 Center for Nonprofit Excellence 990 published

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Other people named Abby Sienkiewicz

2018
Board Member
Abby Laine Sienkiewicz
Urban Peak Colorado Springs
$0
Employee
Abby Laine Sienkiewicz
Colorado Nonprofit Association
$120,408