Organizations Employees Board Members Grants Contractors Top Rankings Pricing

Stay updated on 990 organization compensation

© 2026 Civic Register LLC

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.

About•Report a discrepancy•Your privacy choices

Employees The Wetlands Initiative Jill Kostel

Jill Kostel

Highest compensated employee

Senior Environmental Engineer at The Wetlands Initiative

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

$108,342

2024

Total compensation

Jill Kostel has been listed as an employee of The Wetlands Initiative in Form 990 filings since fiscal year 2024.

Annual compensation details

$108,342

Senior Environmental Engineer

2024

$109k org

40 hrs/wk

Total compensation by year

Compare the compensation of Jill Kostel to:

2024

Other employees at The Wetlands Initiative

$156,535 from orgNo related comp$26,052 other

Senior Restoration Ecologist

$110,113 from orgNo related compNo other comp

Abigail Mattson

Director of DEV and COMM

$108,089 from orgNo related compNo other comp

Loading rankings…

Loading related profiles…

Revisions to this profile

January 25, 2026:

2024 The Wetlands Initiative 990 published

Get an email update when compensation for Jill Kostel is updated

Email address

Related Jobs

Powered by Talroo

Report a discrepancy →

Other people named Jill Kostel

2024

Bluestem Communications

Illinois Sustainable Ag Partnership