Private foundation · EIN 87-2325236 · Lake Geneva, Wisconsin · Philanthropy & grantmaking

Jane C and John S Warriner 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: 1 grants paid, $371K total, median $371K.

Accepts applications
No
per 990-PF Part XV
Grants paid, 2025
1
$371K
Median grant
$371K
Stays in WI
—
of grants
Deadline
—
Assets
$1.8M

Grants paid in 2025

1 grants, all shown · from Form 990-PF Part XV

RecipientPurposeAmount
Point Blue Conservation SciencePetaluma, CASocial welfare$371K

About this foundation

Jane C and John S Warriner Foundation is a private grantmaking foundation in Lake Geneva, Wisconsin, tax-exempt since 2022. 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 Jane C and John S Warriner 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 Jane C and John S Warriner Foundation give each year?

In tax year 2025 it paid $371K across 1 grants, a median of $371K.

Where does Jane C and John S Warriner Foundation give?

California (1 grants), per its latest filing.

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