Fiscal year ending 2024. Filed on November 18, 2025.
158 Bradford St
Sonora, California 95370
Tuolumne County Historical Society (EIN: 23-7091689) has filed an IRS Form 990 since fiscal year 2017. In its fiscal year 2024 IRS Form 990 filing, Tuolumne County Historical Society, a 501(c)(3) charitable organization, reported compensation for 10 employees. Among the employees shown here, the average compensation is $0.
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The Mission of the Tuolumne County Historical Society is to discover, collect,preserve, and disseminate knowledge about the history of Tuolumne County and the State of California.
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