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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 The Siouxland Initiative Barbara Sloniker

Barbara Sloniker

Officer

Executive Vice President at The Siouxland Initiative

Fiscal year ended September 30, 2025. Published on January 25, 2026.

$181,804
2025

Total compensation

Barbara Sloniker has been listed as an employee of The Siouxland Initiative in Form 990 filings since at least fiscal year 2016. Total compensation for Barbara Sloniker has increased by 48.5% from 2016 to 2025.

Annual compensation details

$181,804
+5.2%
Executive Vice President
2025
$148k related
--
$35k other
--
$172,815
-1.5%
Executive Vice President
2024
$141k related
--
$33k other
--

Total compensation by year

Compare the compensation of Barbara Sloniker to:

2025

Other employees at The Siouxland Initiative

Christopher McGowan
President
$391,500
$0 from org$322,758 from related$68,742 other
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Revisions to this profile

January 25, 2026:
2025 The Siouxland Initiative 990 published
January 25, 2026:
2024 The Siouxland Initiative 990 published
January 25, 2026:
2023 The Siouxland Initiative 990 published

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$175,370
+15.5%
Executive Vice President
2023
$148k related
--
$29k other
--
$151,860
-1.4%
Executive Vice President
2022
$126k related
--
$27k other
--
$153,982
+3.5%
Executive Vice President
2021
$132k related
--
$23k other
--
$148,708
+3.6%
Executive Vice President
2020
$127k related
--
$23k other
--
$143,488
+3.6%
Executive Vice President
2019
$122k related
--
$23k other
--
$138,512
+11.2%
Executive Vice President
2018
$117k related
--
$22k other
--
$124,593
+1.8%
Executive Vice President
2017
$113k related
--
$13k other
--
$122,413
Executive Vice President
2016
$108k related
--
$16k other
--

Other people named Barbara Sloniker

2025
Employee
Barbara Sloniker
Siouxland Chamber of Commerce
$181,804
Board Member
Barbara Sloniker
Lifeserve Blood Center
$0
Board Member
Barbara Sloniker
The Roth & Letch Family Charitable Foundation
$0
Board Member
Barbara Sloniker
Sioux City Regional Convention and Visitors Bureau
$0
Board Member
Barbara Sloniker
Sioux City Housing Trust Fund Inc.
$0
Board Member
Barbara Sloniker
Siouxland Expo Center
$0