Private Foundation

MARK J HEIDER CHARITABLE FOUNDATION

MARK J HEIDER CHARITABLE FOUNDATION is a Private Foundation headquartered in DENVER, CO. Financial data from the 2025 filing: $443K revenue, $794K expenses, $8.5M total assets. IRS filings disclose 18 grants awarded by this foundation, totaling roughly $1.8M.

EIN: 920910135 DENVER, CO Latest filing: 2025

Total Revenue$443K

Total Expenses$794K

Total Assets$8.5M

Grants Given18

Grant Total$1.8M

Filing Years2022–2025

Sample Grants Given

ST JOHN PAUL THE GREAT CATHOLIC HIGH SCHOOL

DENVER, CO · 2025

GENERAL FUND

$300,000

THE UNIVERSITY OF COLORADO HOSPITAL FOUNDATION

AURORA, CO · 2025

GENERAL FUND

$200,000

UNIVERSITY OF DENVER

DENVER, CO · 2025

GENERAL FUND

$150,000

CREIGHTON UNIVERSITY

OMAHA, NE · 2025

GENERAL FUND

$50,000

ST ROSE OF LIMA ACADEMY

DENVER, CO · 2025

GENERAL FUND

$50,000

Showing up to 5 of 18 total records — full history available with membership.

Officers & Directors

PRESIDENT Mark J Heider

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL FUND

$1,770,000 18 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$443K	$794K	$8.5M
2024	$601K	$310K	$8.8M
2023	$10.2M	$700K	$8.5M
2022	—	—	—

Between 2023 and 2025, reported annual revenue declined from $10.2M to $443K (-96%), with total assets most recently reported at $8.5M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CO, IL, NE.

COILNE

Full geographic grant map with state-by-state breakdown available with membership.

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