University of Chicago
Chicago, IL
$1.7MTax year 2025
Grant purpose
Donation to Philanthropy, Voluntarism and Grantmaking
Private foundation · EIN 36-4055957 · IRS 990-PF filings through tax year 2025
This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.
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Reported organization name: MACLEAN FOUNDATION
Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 4 | $4M |
| 2024 | 4 | $4M |
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Historical awards reported to the IRS. These are examples of past giving, not open opportunities.
Chicago, IL
$1.7MTax year 2025
Donation to Philanthropy, Voluntarism and Grantmaking
Chicago, IL
$1.7MTax year 2024
Donation to Philanthropy, Voluntarism and Grantmaking
Hanover, NH
$1.5MTax year 2025
Thayer Expansion Commitment
Hanover, NH
$1.5MTax year 2024
Thayer Expansion Commitment
Chicago, IL
$750KTax year 2025
Build public understanding of science, show how science impacts our society and inspire everyone to think critically about the world around us.
Showing 5 of the 8 largest grants (8 reported in all).
See all 8 grants from Maclean Foundation: sort and filter by purpose, state and year.
Create free accountFigures are aggregated from Maclean Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.
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