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Stay updated on 990 organization compensation

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 International Association of Firefighters William Alter

William Alter

Officer

Treasurer at International Association of Firefighters

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

$3,600

2024

Total compensation

William Alter has been listed as an employee of International Association of Firefighters in Form 990 filings since fiscal year 2020. Total compensation for William Alter has increased by 500% from 2020 to 2024.