Private foundation · EIN 99-3700997 · Wilmington, Delaware · Philanthropy & grantmaking

Marin Senior Life Foundation

Should you approach them?

Don't send a cold proposal. The foundation reports that it only gives to preselected organizations; an introduction through a current grantee or board member is the realistic route.

From the 2025 Form 990-PF: 0 grants paid, total.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
0
Median grant
—
Stays in DE
—
of grants
Deadline
—
Assets
$20M

About this foundation

Marin Senior Life Foundation is a private grantmaking foundation in Wilmington, Delaware, administered in care of Foundation Source, 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.

All filings on ProPublica

Does Marin Senior Life 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 Marin Senior Life Foundation give each year?

Marin Senior Life Foundation reports about $20M in assets. Its 990-PF return shows total grants paid each year.

Where does Marin Senior Life Foundation give?

Marin Senior Life Foundation is based in Wilmington, DE. Most private foundations give mainly in their home region.

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