Private foundation · EIN 36-7650690 · Chicago, Illinois · Philanthropy & grantmaking

Aeonian Tr

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 3 grants paid, $77K total, median $16K.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
3
$77K
Median grant
$16K
Stays in IL
—
of grants
Deadline
—
Assets
$1.0M

Grants paid in 2025

3 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
Bastyr UniversityKenmore, WAGeneral support$46K
Inquiring Systems IncSanta Rosa, CAGeneral support$16K
Naturopaths Without BordersMesa, AZGeneral support$16K

By state: Washington 1 · California 1 · Arizona 1

About this foundation

Aeonian Tr is a private grantmaking foundation in Chicago, Illinois, administered in care of The Northern Trust Company Truste, tax-exempt since 2015. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.

All filings on ProPublica

Does Aeonian Tr accept grant applications?

No. On its 2025 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.

How much does Aeonian Tr give each year?

In tax year 2025 it paid $77K across 3 grants, a median of $16K.

Where does Aeonian Tr give?

Washington (1 grants), California (1 grants), Arizona (1 grants), per its latest filing.

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