Private Foundation

MARK DIEHL TRUST

MARK DIEHL TRUST is a private foundation categorized as Private Foundation based in CLAREMORE, OK. Its most recent IRS filing (2025) reports revenue of $44K, expenses of $57K, total assets of $705K. Imperigo tracks 16 reported grants from this foundation totaling approximately $157K.

EIN: 736215491 CLAREMORE, OK Latest filing: 2025

Total Revenue$44K

Total Expenses$57K

Total Assets$705K

Grants Given16

Grant Total$157K

Filing Years2022–2025

Sample Grants Given

OKLAHOMA MEDICAL RESEARCH FOUNDATION

OKLAHOMA CITY, OK · 2025

GENERAL PURPOSES

$27,566

SACRED HEART CATHOLIC CHURCH

FAIRFAX, OK · 2025

GENERAL PURPOSES

$6,361

ROMAN CATHOLIC DIOCESE OF TULSA

TULSA, OK · 2025

GENERAL PURPOSES

$4,241

FAIRFAX PUBLIC LIBRARY

FAIRFAX, OK · 2025

GENERAL PURPOSES

$4,241

OKLAHOMA MEDICAL RESEARCH FOUNDATION

OKLAHOMA CITY, OK · 2024

GENERAL PURPOSES

$25,303

Showing up to 5 of 16 total records — full history available with membership.

Officers & Directors

TRUSTEE Rcb Bank

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL PURPOSES

$157,123 16 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$44K	$57K	$705K
2024	$40K	$51K	$718K
2023	$35K	$48K	$728K
2022	$15K	$49K	$741K

Between 2022 and 2025, reported annual revenue grew from $15K to $44K (+196%), with total assets most recently reported at $705K.

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

Grant Geography

Grants from this foundation were reported to recipients in OK.

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

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