Patrick Callahan

Executive Committee Chair at Maryland State Geographic Information Committee Ltd.

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

2018

Total compensation

Patrick Callahan has been listed as an employee of Maryland State Geographic Information Committee Ltd. in Form 990 filings since at least fiscal year 2016.

Annual compensation details

Executive Committee Chair

2018

Executive Committee Chair

2017

Vice Chair

2016

2018

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Revisions to this profile

January 24, 2026:

2018 Maryland State Geographic Information Committee Ltd. 990 published

January 24, 2026:

2017 Maryland State Geographic Information Committee Ltd. 990 published

January 24, 2026:

2016 Maryland State Geographic Information Committee Ltd. 990 published

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