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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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Organizations Siouxland Chamber of Commerce

Siouxland Chamber of Commerce

Fiscal year ending 2025. Filed on December 18, 2025.

101 Pierce Street
Sioux City, Iowa 51101

Siouxland Chamber of Commerce (EIN: 42-1229237) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2025 IRS Form 990 filing, Siouxland Chamber of Commerce, a 501(c)(6) business league, reported compensation for 2 out of 8 total employees. Among the employees shown here, the average compensation is $286,652. The highest compensated employee at Siouxland Chamber of Commerce is Christopher McGowan with fiscal year 2025 compensation of $391,500.

Revenue, expenses, and employee compensation

Revenue

$1,394,341

Expenses

$1,338,462

Employee compensation

$696,977
Revenue, expenses, and employee compensation over time

Reported Compensated Employees

Christopher McGowan
President
$391,500
$322,758 No related comp$68,742
Barbara Sloniker
Executive Vice President
$181,804
$147,379 No related comp$34,425

Benchmark Employee Compensation

Non-Employee Board Members

Ben Howard
Director
Ben Uhl
Chair Economic Development
Bob Scott
Director
Brian Miller
Director
Casey Mills
VICE Chair and GOVT Relations
Cathy Bishop
Chari COMM Enhancement
Chris Namanny
Director
Col Sonya Morrison
Director
Dan Holzrichter
Chair
Doug Skinner
Director
Fitzgerald Grant
Director
Gregg Lamoreux
Director

Mission Statement

IMPROVE THE QUALITY OF THE SIOUXLAND AREA

Revisions to this organization profile

December 18, 2025:
2025 Siouxland Chamber of Commerce 990 filed
February 7, 2025:
2024 Siouxland Chamber of Commerce 990 filed
January 27, 2024:
2023 Siouxland Chamber of Commerce 990 filed

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