Private Foundation

THE MESDAG FAMILY FOUNDATION

THE MESDAG FAMILY FOUNDATION is a Private Foundation headquartered in LOS ANGELES, CA. Financial data from the 2025 filing: $2.9M revenue, $920K expenses, $16.1M total assets. IRS filings disclose 283 grants awarded by this foundation, totaling roughly $4.5M.

EIN: 133651269 LOS ANGELES, CA Latest filing: 2025

Total Revenue$2.9M

Total Expenses$920K

Total Assets$16.1M

Grants Given283

Grant Total$4.5M

Filing Years2021–2025

Sample Grants Given

ASPEN MUSIC FESTIVAL AND SCHOOL

ASPEN, CO · 2024

GENERAL SUPPORT

$100,000

PRINCETON UNIVERSITY

PRINCETON, NJ · 2024

GENERAL SUPPORT

$75,000

HARVARD-WESTLAKE SCHOOL

STUDIO CITY, CA · 2024

GENERAL SUPPORT

$60,000

ST MONICA'S CATHOLIC CHURCH

SAN LOUIS, MO · 2024

GENERAL SUPPORT

$60,000

OBAMA FOUNDATION

CHICAGO, IL · 2024

GENERAL SUPPORT

$55,600

Showing up to 5 of 283 total records — full history available with membership.

Officers & Directors

TRUSTEE/PART-TIME Lisa Ann Mesdag

TRUSTEE/PART-TIME T Willem Mesdag

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT

$4,487,033 282 grants

$10,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$2.9M	$920K	$16.1M
2024	$3.5M	$937K	$15.4M
2023	$1.3M	$842K	$14.5M
2022	$709K	$725K	$14.1M
2021	$818K	$861K	$14.5M

Between 2021 and 2025, reported annual revenue grew from $818K to $2.9M (+252%), with total assets most recently reported at $16.1M.

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

Grant Geography

Grants from this foundation were reported to recipients in AL, CA, CO, DC, IL, KS, and 4 other states.

ALCACODCILKSMAMNMOMT

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

See the full picture for THE MESDAG FAMILY FOUNDATION

Complete financials, all 283 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