Si Robin Foundation
Invitation OnlyWoodland Hills, California · EIN 81-2673844 · Private foundation
Half of its grants to organizations were between $25,000 and $117,382.
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
50% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Pearl Harbor Aviation Museum | Honolulu, HI | Museum | $688,488 |
| Palm Springs Air Museum Inc | Palm Springs, CA | Museum | $255,600 |
| Pearl Harbor Aviation Museum | Honolulu, HI | Museum | $164,240 |
| San Diego Air and Space Museum | San Diego, CA | Museum | $150,000 |
| Und Aerospace Foundation | Grand Forks, ND | General operating support | $142,000 |
| Pearl Harbor Aviation Museum | Honolulu, HI | Museum | $117,382 |
| Bob Hoover Academy | Salinas, CA | Teaching | $100,000 |
| Museum of Flight Foundation | Seattle, WA | Museum | $74,010 |
| Aero Club of Southern Ca | El Segundo, CA | General operating support | $73,500 |
| Reno Air Racing Association Inc | Reno, NV | General operating support | $60,000 |
| Pearl Harbor Aviation Museum | Honolulu, HI | Museum | $53,436 |
| Pearl Harbor Aviation Museum | Honolulu, HI | Museum | $46,550 |
| Aerospace Museum of California | Mcclellan, CA | Museum | $35,000 |
| Vintage Auto Racing Association | Chino Hills, CA | Museum | $35,000 |
| Planes of Fame Air Museum | Chino, CA | Museum | $33,190 |
| Children's Hospital of Los Angeles | Los Angeles, CA | General operating support | $33,190 |
| Aero Club of Southern California | El Segundo, CA | General operating support | $25,000 |
| Und Aerospace Foundation | Grand Forks, ND | General operating support | $20,000 |
| Camarillo Wings Association | Camarillo, CA | General operating support | $20,000 |
| The Aopa Foundation | Frederick, MD | Classes | $20,000 |
| Aviation Explorers Inc | Sylmar, CA | Education | $14,000 |
| Gary Sinise Foundation | Franklin, TN | Community outreach | $10,000 |
The return also lists 6 grants to individuals ($323,636). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $2,494,222 | 28 |
| 2024 | $3,333,171 | 27 |
| 2023 | $1,795,508 | 23 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 20, 2026 - IRS e-file batch, object ID 202601409349100120
- IRS Tax Exempt Organization Search for EIN 81-2673844
- Profile updated Nov 5, 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.