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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 National Association of Letter Glenn Winkelmann

Glenn Winkelmann

Trustee at National Association of Letter

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

$1,163

2024

Total compensation

Glenn Winkelmann has been listed as an employee of National Association of Letter in Form 990 filings since fiscal year 2021. Total compensation for Glenn Winkelmann has increased by 287.7% from 2021 to 2024.

Annual compensation details

$1,163

＋287.7%

Trustee

2024

$1k org

15 hrs/wk

$1k other

--

$300

Trustee

2023

$1k org

2 hrs/wk

$300

Trustee

2021

Total compensation by year

Compare the compensation of Glenn Winkelmann to:

2024

Other employees at National Association of Letter

$3,300 from org—$681 other

$2,650 from org—$1,263 other

$2,800 from org—$1,001 other

$2,800 from org—$826 other

$2,650 from org—$913 other

$2,550 from org—$913 other

$3,150 from org—$300 other

$2,300 from org—$300 other

$2,050 from org—$300 other

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Revisions to this profile

January 25, 2026:

2024 National Association of Letter 990 published

January 25, 2026:

2023 National Association of Letter 990 published

January 25, 2026:

2021 National Association of Letter 990 published

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$1k org

1 hr/wk