About this foundation
Giess Family Foundation is a private grantmaking foundation in Wilmington, Delaware, administered in care of Foundation Source, tax-exempt since 2026. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.
Does Giess Family Foundation accept grant applications?
No. On its 2025 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 Giess Family Foundation give each year?
Giess Family Foundation reports about $5.1M in assets. Its 990-PF return shows total grants paid each year.
Where does Giess Family Foundation give?
Giess Family Foundation is based in Wilmington, DE. Most private foundations give mainly in their home region.
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