John Mangum

Secretary at Houston Downtown Improvement Inc

Fiscal year ended September 30, 2021. Published on January 25, 2026.

2021

Total compensation

John Mangum has been listed as an employee of Houston Downtown Improvement Inc in Form 990 filings since fiscal year 2021.

Annual compensation details

Secretary

2021

Other employees at Houston Downtown Improvement Inc

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Other people named John Mangum

2021

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Houston Symphony Endowment

$494,853

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Houston Symphony Society

$494,853

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Houston Arts Combined Endowment Foundation

$474,397

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Philharmonic Society of Orange County

$216,317

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Wingate Volunteer Fire Department Inc.

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Revisions to this profile

January 25, 2026:

2024 Houston Downtown Improvement Inc 990 published

January 25, 2026:

2023 Houston Downtown Improvement Inc 990 published

January 25, 2026:

2022 Houston Downtown Improvement Inc 990 published

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