Fiscal year ending 2024. Filed on June 12, 2025.
PO Box 1821
Olympia, Washington 98507
Olympia Historical Society (EIN: 91-1595061) has filed an IRS Form 990 between fiscal years 2017 and 2024. In its fiscal year 2024 IRS Form 990 filing, Olympia Historical Society, a 501(c)(3) charitable organization, reported compensation for 15 employees. Among the employees shown here, the average compensation is $0. Olympia Historical Society changed its name from Olympia Historical Society and Bigelow House Museum in 2020.
Revenue
Expenses
Employee compensation
See Schedule O
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