The Isaac I Foundation
Invitation OnlyGrapevine, Texas · EIN 75-2965575 · Private foundation
Grants paid (2025)$586K
Organizations funded9
Typical grant$10,000
Total assets$3.1M
Half of its grants to organizations were between $10,000 and $100,000.
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
77% of grants went outside Texas.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Marietta College | Marietta, OH | General purpose of the donee | $324,000 |
| Lsu Foundation | Baton Rouge, LA | General purpose of the donee | $101,500 |
| Young America's Foundation | Reston, VA | General purpose of the donee | $100,000 |
| Vogel Alcove | Dallas, TX | General purpose of the donee | $15,000 |
| Meals on Wheels Inc | Baltimore, MD | General purpose of the donee | $10,000 |
| SPCA of Texas | Dallas, TX | General purpose of the donee | $10,000 |
| Tunnel to Towers | Staten Island, NY | General purpose of the donee | $10,000 |
| Wounded Warrior Project | Jacksonville, FL | General purpose of the donee | $10,000 |
| Wreaths Across America | Columbia Calls, ME | General purpose of the donee | $5,100 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $585,600 | 9 |
| 2024 | $267,203 | 10 |
| 2023 | $551,600 | 11 |
Sources
- IRS Form 990-PF, tax year 2025, filed Sep 22, 2026 - IRS e-file batch, object ID 202642659349100504
- IRS Tax Exempt Organization Search for EIN 75-2965575
- 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.