Small Public Charity

INTERNATIONAL SOCIETY OF OLYMPIC HISTORIANS

Based in NEW YORK CITY, NY, INTERNATIONAL SOCIETY OF OLYMPIC HISTORIANS operates as a Small Public Charity. The organization reported $121K in revenue, $43K in expenses, $164K in total assets for fiscal year 2025.

EIN: 562259409 NEW YORK CITY, NY Support N.E.C. NTEE: N19 Latest filing: 2025
Total Revenue$121K
Total Expenses$43K
Total Assets$164K
Grant Records0
Filing Years2021–2025

Mission

PROMOTE AND STUDY OLYMPIC MOVEMENT

Officers & Directors

PRESIDENT Christian Wacker
BOARD MEMBER David Wallechinsky
BOARD MEMBER Elizabeth A Hanley
TREASURER Hector Arguelles Menendez
VICE PRESIDE Konstantinos Georgiadis
BOARD MEMBER Marcus Osterwalder

Officer compensation and complete director data available with membership.

Financial Trends

Year Revenue Expenses Assets
2025 $121K $43K $164K
2024 $22K $47K $86K
2023 $67K $44K $111K
2022 $70K $72K $88K
2021 $72K $75K $89K

Between 2021 and 2025, reported annual revenue grew from $72K to $121K (+69%), with total assets most recently reported at $164K.

Interactive year-over-year charts and full filing details available with membership.

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