S4 Foundation
Invitation OnlyAustin, Texas · EIN 87-3342516 · Private foundation
Grants paid (2025)$5.4M
Organizations funded2
Typical grant$779,970
Total assets$0
Half of its grants to organizations were between $779,970 and $4,570,781.
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
100% of grants went outside Texas.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Moksha Charitable Foundation | Columbus, OH | General | $4,570,781 |
| DAFgiving360 | Omaha, NE | General | $779,970 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $5,350,751 | 2 |
| 2024 | $240,054 | 10 |
| 2023 | $288,355 | 9 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jun 28, 2026 - IRS e-file batch, object ID 202601799349100000
- IRS Tax Exempt Organization Search for EIN 87-3342516
- Profile updated Nov 6, 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.