About this foundation
Sieglock Family Foundation is a private grantmaking foundation in Del Mar, California, tax-exempt since 2025. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.
Does Sieglock Family Foundation accept grant applications?
No. On its 2024 Form 990-PF the foundation checked that it only makes contributions to preselected organizations. Look for an introduction through a current grantee.
How much does Sieglock Family Foundation give each year?
Sieglock Family Foundation reports about $1.0M in assets. Its 990-PF return shows total grants paid each year.
Where does Sieglock Family Foundation give?
Sieglock Family Foundation is based in Del Mar, CA. Most private foundations give mainly in their home region.
More foundations near Del Mar that accept applications
All in California| Foundation | Based in | Grants paid | Median grant | Accepts applications | Assets |
|---|---|---|---|---|---|
| Charles Lee Powell Foundationsince 1966 | Del Mar, CA | $2.8M4 grants · 2025 | $650K | Preselected only | $64M |
| Fieldcrest Aspiration Foundationsince 2024 | Del Mar, CA | $2.3M46 grants · 2025 | $25K | Preselected only | $26M |
| Del Mar Healthcare Incsince 1996 | Del Mar, CA | $718K11 grants · 2024 | $16K | Preselected only | $16M |
| Thomas Ohana Foundationsince 2010 | Del Mar, CA | $673K11 grants · 2025 | $38K | Preselected only | $5.0M |
| Lemos Family Foundationsince 2022 | Del Mar, CA | $16K2 grants · 2024 | $7,972 | Preselected only | $3.2M |
| Rick and Donna Baldridge Family Foundationsince 2015 | Del Mar, CA | $55K9 grants · 2023 | $5,000 | Preselected only | $1.6M |
| Hertzberg Family Foundationsince 2000 | Del Mar, CA | $75K2 grants · 2025 | $38K | Preselected only | $1.4M |
| William & Flora Hewlett Foundationsince 1968 | Menlo Park, CA | $625M2,001 grants · 2024 | $150K | Yes | $13B |