Private foundation · EIN 36-6055199 · Arlington Hts, Illinois

The Aigner Foundation Inc

Should you approach them?

Yes, approach them if you're in Illinois. The foundation accepts applications (NONE) and its median grant is $10K.

From the 2025 Form 990-PF: 9 grants paid, $92K total, median $10K. 78% of grants stayed in Illinois. Stated restrictions: NONE

Accepts applications
Yes
per 990-PF Part XV
Grants paid, 2025
9
$92K
Median grant
$10K
Stays in IL
78%
of grants
Deadline
NONE
Assets
$2.3M

How to apply

Application form will be made available upon request. Contact: Seth Aigner, Po Box 1413, Arlington Heights, Il, 6308092644, SAIGNER@COMCAST.NET Deadlines: NONE Restrictions: NONE

Quoted from Part XV of the foundation's 2025 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.

Grants paid in 2025

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

RecipientPurposeAmount
Employee Assistance Fund Seed MoneyDes Plaines, ILCharitable$25K
Refuge for WomenCrystal Lake, ILCharitable$16K
Concordia PlaceChicago, ILCharitable$15K
Northern Illinois Food BankLake Forest, ILCharitable$10K
Center for Enriched LivingRiverwoods, ILCharitable$10K
Lutheran World ReliefBaltimore, MDCharitable$7,628
Lutheran Social Services of IllinoisDes Plaines, ILCharitable$5,000
Mosaic National SupportsOmaha, NECharitable$2,000
Betsy's BlanketsWilmette, ILCharitable$1,500

By state: Illinois 7 · Maryland 1 · Nebraska 1

About this foundation

The Aigner Foundation Inc is a private grantmaking foundation in Arlington Hts, Illinois, administered in care of Johnson & Colmar, tax-exempt since 1959. 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 The Aigner Foundation Inc accept grant applications?

Yes. On its 2025 Form 990-PF the foundation indicates it accepts applications. Application form will be made available upon request. Deadlines: NONE.

How much does The Aigner Foundation Inc give each year?

In tax year 2025 it paid $92K across 9 grants, a median of $10K.

Where does The Aigner Foundation Inc give?

Illinois (7 grants), Maryland (1 grants), Nebraska (1 grants), per its latest filing.

More foundations near Arlington Hts that accept applications

All in Illinois
FoundationBased inGrants paidMedian grantAccepts applicationsAssets
George M Eisenberg Foundation for Charitiessince 1990 Arlington Hts, IL $4.0M150 grants · 2024 $5,000Yes $40M
Gurtz Family Foundationsince 2007 Arlington Hts, IL $620K28 grants · 2025 $15KPreselected only $10.0M
Himalaya Foundation Nfpsince 2019 Arlington Hts, IL — —Preselected only $8.6M
Marvin and Kay Lichtman Foundationsince 1993 Arlington Hts, IL $300K15 grants · 2025 $22KPreselected only $7.9M
William J Gasser Family Foundationsince 2000 Arlington Hts, IL $76K11 grants · 2025 $8,400Preselected only $1.7M
Macoisdealbhaigh Foundation Dtd 11051999since 2000 Arlington Hts, IL $211K22 grants · 2023 $2,000Preselected only $1.6M
Howard G Buffett Foundationsince 1999 Decatur, IL $699M1 grants · 2025 $699MPreselected only $721M
John D & Catherine T Macarthur Foundationsince 1971 Chicago, IL $356M1,086 grants · 2024 $160KPreselected only $8.7B
Email me matching grants