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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 American Federation of Teachers William Yost

William Yost

Officer

Ass'T ELEM Vice President - WS at American Federation of Teachers

Fiscal year ended June 30, 2017. Published on January 24, 2026.

$686

2017

Total compensation

William Yost has been listed as an employee of American Federation of Teachers in Form 990 filings since fiscal year 2017.

Annual compensation details

$686

Ass'T ELEM Vice President - WS

2017

$1k org

4 hrs/wk

Total compensation by year

Compare the compensation of William Yost to:

2017

Other employees at American Federation of Teachers

Brian Schiffmacher

$11,457 from orgNo related compNo other comp

ELEM Vice President

$4,530 from orgNo related compNo other comp

Robert Colascione

$4,530 from orgNo related compNo other comp

Michele Riggles

$2,550 from orgNo related compNo other comp

Julie Masselli-Cooper

A'Sst ELEM Vice President PRES - GHP

$2,453 from orgNo related compNo other comp

Ass'T ELEM Vice President - WS

$2,176 from orgNo related compNo other comp

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Revisions to this profile

January 24, 2026:

2017 American Federation of Teachers 990 published

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