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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Tucson International School Inc. William Arthur

William Arthur

Officer

Head of School at Tucson International School Inc.

Fiscal year ended June 30, 2018. Published on January 24, 2026.

$97,916

2018

Total compensation

William Arthur has been listed as an employee of Tucson International School Inc. in Form 990 filings since at least fiscal year 2016. Total compensation for William Arthur has decreased by 15.3% from 2016 to 2018.