Sean Denniston

Vice President at Arlington Historical Society Inc.

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

2025

Total compensation

Sean Denniston has been listed as an employee of Arlington Historical Society Inc. in Form 990 filings since fiscal year 2023.

Annual compensation details

Vice President

2025

Vice President

2023

2025

Other employees at Arlington Historical Society Inc.

Bethany Baker

Board Member/Museum Director

$25,000

$25,000 from org—No other comp

Board Member/Ball-Sellers Director

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Other people named Sean Denniston

2025

Board Member

Sean Denniston

Clark County Historical Society

Board Member

Sean Denniston

American Friends of University College Oxford Inc.

Employee

Sean Denniston

Northern Virginia Fine Arts Association

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Revisions to this profile

January 25, 2026:

2025 Arlington Historical Society Inc. 990 published

January 25, 2026:

2023 Arlington Historical Society Inc. 990 published

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