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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 Western State Conference Diane Costabile

Diane Costabile

Treasurer at Western State Conference

Fiscal year ended June 30, 2025. Published on January 25, 2026.

$16,500

2025

Total compensation

Diane Costabile has been listed as an employee of Western State Conference in Form 990 filings since fiscal year 2025.

Annual compensation details

$16,500

Treasurer

2025

$17k org

10 hrs/wk

Total compensation by year

Compare the compensation of Diane Costabile to:

2025

Other employees at Western State Conference

$34,950 from org——

$3,333 from org——

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Revisions to this profile

January 25, 2026:

2025 Western State Conference 990 published

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