John C Koster

Director at Tucson Amateur Packet Radio Corporation

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

2021

Total compensation

John C Koster has been listed as an employee of Tucson Amateur Packet Radio Corporation in Form 990 filings since at least fiscal year 2016.

Annual compensation details

Director

2021

Director

2020

Director

2019

Director

2018

2021

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Revisions to this profile

January 25, 2026:

2021 Tucson Amateur Packet Radio Corporation 990 published

January 24, 2026:

2020 Tucson Amateur Packet Radio Corporation 990 published

January 24, 2026:

2019 Tucson Amateur Packet Radio Corporation 990 published

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