Sidney MacKen

Fiscal year ended December 31, 2024. Published on January 25, 2026.

2024

Total compensation

Sidney MacKen has been listed as an employee of Historical Diving Society in Form 990 filings since fiscal year 2024.

Secretaryu

2024

$51,200 from org——

$12,000 from org——

$8,800 from org——

$1,400 from org——

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January 25, 2026:

2024 Historical Diving Society 990 published