S5 Foundation Inc
Invitation OnlyWilmette, Illinois · EIN 39-6105207 · Private foundation
Grants paid (2025)$4.5M
Organizations funded7
Typical grant$11,000
Total assets$0
Half of its grants to organizations were between $5,000 and $25,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
57% of grants went outside Illinois.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| American Endowment Foundation | Hudson, OH | Charitable | $4,454,290 |
| Heartland Human Care Services | Chicago, IL | Charitable | $25,000 |
| Heartland Alliance Intl | Chicago, IL | Charitable | $15,000 |
| American Endowment Foundation | Hudson, OH | Charitable | $11,000 |
| Network for Young Adult Success | Chicago, IL | Charitable | $10,000 |
| Kala Art | Berkeley, CA | Charitable | $5,000 |
| Mental Health Liberation | Portland, OR | Charitable | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $4,520,790 | 7 |
| 2024 | $436,400 | 1 |
| 2023 | $421,500 | 1 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 6, 2026 - IRS e-file batch, object ID 202640969349100219
- IRS Tax Exempt Organization Search for EIN 39-6105207
- Profile updated Nov 7, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.