Mark Spengler

Officer

Treasurer at Schwamb Mill Preservation Trust

Fiscal year ended December 31, 2021. Published on January 25, 2026.

2021

Total compensation

Mark Spengler has been listed as an employee of Schwamb Mill Preservation Trust in Form 990 filings since at least fiscal year 2016.

Annual compensation details

Treasurer

2021

Treasurer

2020

Treasurer

2019

Treasurer

2018

2021

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Revisions to this profile

January 25, 2026:

2021 Schwamb Mill Preservation Trust 990 published

January 24, 2026:

2020 Schwamb Mill Preservation Trust 990 published

January 24, 2026:

2019 Schwamb Mill Preservation Trust 990 published

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