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 Iowa Geothermal Association Roger Hammen

Roger Hammen

Director at Iowa Geothermal Association

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

$0

2018

Total compensation

Roger Hammen has been listed as an employee of Iowa Geothermal Association in Form 990 filings since fiscal year 2018.

Annual compensation details

$0

Director

2018

Compare the compensation of Roger Hammen to:

2018

Other employees at Iowa Geothermal Association

Executive Director

$14,245 from org——

Jason Jasperson

Larry Leliefeld

Loading rankings…

Loading related profiles…

Revisions to this profile

January 24, 2026:

2018 Iowa Geothermal Association 990 published

Get an email update when compensation for Roger Hammen is updated

Email address

Related Jobs

Powered by Talroo

Report a discrepancy →