Private Foundation

MACLEAN FOUNDATION

MACLEAN FOUNDATION is a private foundation categorized as Private Foundation based in MUNDELEIN, IL. Its most recent IRS filing (2024) reports revenue of $1.0M, expenses of $4.1M, total assets of $19.3M. Imperigo tracks 39 reported grants from this foundation totaling approximately $21.5M.

EIN: 364055957 MUNDELEIN, IL Latest filing: 2024

Total Revenue$1.0M

Total Expenses$4.1M

Total Assets$19.3M

Grants Given39

Grant Total$21.5M

Filing Years2020–2024

Sample Grants Given

University of Chicago

Chicago, IL · 2024

Donation to Philanthropy, Voluntarism and Grantmaking

$1,748,263

Dartmouth College

Hanover, NH · 2024

Thayer Expansion Commitment

$1,500,000

Museum of Science and Industry

Chicago, IL · 2024

Build public understanding of science, show how science impacts our society and inspire everyone to think critically about the world around us.

$750,000

Ruffed Grouse Society

Pittsburgh, PA · 2024

Improve wildlife habitat and forest health for ruffed grouse, American woodcock and ALL forest wildlife.

$50,000

Dartmouth College

Hanover, NH · 2023

Thayer Expansion Commitment

$2,000,000

Showing up to 5 of 39 total records — full history available with membership.

Officers & Directors

President Adrian Jay

Vice President Brooke Maclean

Secretary Gillian Growdon

ASST. SECY Toby Bonaguro

Officer compensation and complete director data available with membership.

Top Grant Purposes

Thayer Expansion Commitment

$10,100,000 3 grants

Donation to Philanthropy, Voluntarism and Grantmaking

$6,248,256 8 grants

Build public understanding of science, show how science impacts our society and inspire everyone to think critically about the world around us.

$1,500,000 2 grants

Education to inspire in all students to be an effective and engaged citizens.

$1,200,000 1 grant

Dedicated to providing the best patient outcomes through the highest-quality clinical care, translational research, scientific discovery and education.

$675,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2024	$1.0M	$4.1M	$19.3M
2023	$1.0M	$6.3M	$22.4M
2022	$38.0M	$10.6M	$27.5M
2021	$975	$25K	$20K
2020	$2K	$25K	$64K

Between 2020 and 2024, reported annual revenue grew from $2K to $1.0M (+43016%), with total assets most recently reported at $19.3M.

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

Grant Geography

Grants from this foundation were reported to recipients in CT, DC, FL, IL, MA, NH, and 4 other states.

CTDCFLILMANHNYPATNUT

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

See the full picture for MACLEAN FOUNDATION

Complete financials, all 39 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