Brian Leffler

Officer

Board Member at Wyoming Historical & Geological Society

Fiscal year ended June 30, 2020. Published on January 24, 2026.

2020

Total compensation

Brian Leffler has been listed as an employee of Wyoming Historical & Geological Society in Form 990 filings since fiscal year 2018.

Annual compensation details

Board Member

2020

Board Member

2019

Board Member

2018

2020

Other employees at Wyoming Historical & Geological Society

Mary Walsh

Executive Director

$28,627

$28,627 from orgNo related compNo other comp

Aimee E Newell

Executive Director

$21,855

$21,855 from orgNo related compNo other comp

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Other people named Brian Leffler

2020

Employee

Brian Leffler

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$117,721

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Brian Leffler

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Employee

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Revisions to this profile

January 24, 2026:

2020 Wyoming Historical & Geological Society 990 published

January 24, 2026:

2019 Wyoming Historical & Geological Society 990 published

January 24, 2026:

2018 Wyoming Historical & Geological Society 990 published

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