Private Foundation

THE MEINDERS FOUNDATION

THE MEINDERS FOUNDATION is a private foundation categorized as Private Foundation based in OKLAHOMA CITY, OK. Its most recent IRS filing (2025) reports revenue of $74.6M, expenses of $74.6M. Imperigo tracks 159 reported grants from this foundation totaling approximately $75.5M.

EIN: 731438459 OKLAHOMA CITY, OK Latest filing: 2025

Total Revenue$74.6M

Total Expenses$74.6M

Grants Given159

Grant Total$75.5M

Filing Years2021–2025

Sample Grants Given

OKC COMMUNITY FOUNDATION

OKLAHOMA CITY, OK · 2025

OKLAHOMA CITY UNIVERSITY ENDOWMENT

$18,000,000

OKC COMMUNITY FOUNDATION

OKLAHOMA CITY, OK · 2025

HERMAN MEINDERS FUND

$11,000,000

OKC COMMUNITY FOUNDATION

OKLAHOMA CITY, OK · 2025

11 NONPROFIT ENDOWMENTS

$9,750,000

OKLAHOMA MEDICAL RESEARCH FOUNDATIO

OKLAHOMA CITY, OK · 2025

MEINDERS NEURODEGENERATIVE CENTER

$6,250,000

MERCY HEALTH FOUNDATION

OKLAHOMA CITY, OK · 2025

MEINDERS NEUROSCIENE CENTER

$6,230,230

Showing up to 5 of 159 total records — full history available with membership.

Officers & Directors

TRUSTEE Linda Drumm

TREAS/TRUSTE Mo Grotjohn

PRES/TRUSTEE Robert Meinders

Officer compensation and complete director data available with membership.

Top Grant Purposes

OKLAHOMA CITY UNIVERSITY ENDOWMENT

$18,000,000 1 grant

OPERATIONAL SUPPORT

$12,227,259 114 grants

HERMAN MEINDERS FUND

$11,000,000 1 grant

11 NONPROFIT ENDOWMENTS

$9,750,000 1 grant

MEINDERS NEURODEGENERATIVE CENTER

$6,250,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$74.6M	$74.6M	—
2024	$45K	$70K	$24K
2023	$144K	$66K	$149K
2022	$57K	$117K	$212K
2021	$87K	$178K	$435K

Between 2021 and 2025, reported annual revenue grew from $87K to $74.6M (+85123%).

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

Grant Geography

Grants from this foundation were reported to recipients in IA, IN, MN, MO, NE, NY, and 4 other states.

IAINMNMONENYOKUTVAWY

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

See the full picture for THE MEINDERS FOUNDATION

Complete financials, all 159 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports