Private Foundation

SUMAC FOUNDATION

SUMAC FOUNDATION is a private foundation categorized as Private Foundation based in OAK PARK, IL. Its most recent IRS filing (2025) reports revenue of $406K, expenses of $463K, total assets of $9.3M. Imperigo tracks 115 reported grants from this foundation totaling approximately $2.7M.

EIN: 137115395 OAK PARK, IL Latest filing: 2025

Total Revenue$406K

Total Expenses$463K

Total Assets$9.3M

Grants Given115

Grant Total$2.7M

Filing Years2021–2025

Sample Grants Given

GALA FILM FESTIVAL

WASHINGTON, DC · 2024

GENERAL

$59,500

CASA CENTRAL

CHICAGO, IL · 2024

GENERAL

$45,000

MEXICAN AMERICAN LEGAL DEFENSE

LOS ANGELES, CA · 2024

GENERAL

$40,000

SECOND STORY YOUTH SERVICES AND SAF

DUNN LORING, VA · 2024

GENERAL

$40,000

RESURRECTION PROJECT

CHICAGO, IL · 2024

GENERAL

$35,000

Showing up to 5 of 115 total records — full history available with membership.

Officers & Directors

Trustee Elizabeth Freebairn

Trustee Kenneth T Freebairn

Trustee William A Freebairn

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL

$2,653,500 115 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$406K	$463K	$9.3M
2024	$632K	$427K	$7.0M
2023	$499K	$407K	$6.8M
2022	$769K	$343K	$6.7M
2021	$2.9M	$326K	$6.3M

Between 2021 and 2025, reported annual revenue declined from $2.9M to $406K (-86%), with total assets most recently reported at $9.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, DC, IL, MD, NY, TX, and 1 other state.

CADCILMDNYTXVA

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

See the full picture for SUMAC FOUNDATION

Complete financials, all 115 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