Happy Willow Foundation

Invitation Only

Sunnyvale, California · EIN 88-3924430 · Private foundation

Grants paid (2025)$15K

Organizations funded2

Typical grant$5,000

Total assets$506K

Half of its grants to organizations were between $5,000 and $10,000.

Does Happy Willow Foundation fit your nonprofit?

A free check of its grants against your cause and state, starting from Education in California - change them on the next page. You also see the foundations that fit you best, with the grants that show why.

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From the return

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.

Education1
Food Assistance1
Health1

Where it gives

0% of grants went outside California.

California2

Where it gives most, by cause

Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
Name withheld	W Sacramento, CA	See international is a non-profit humanitarian organization that seeks to provide eyecare services to anyone in need of them, regardless…	$10,000
Name withheld	Santa Rosa, CA	Growth of self-sustaining communities with access to water, sanitation, education, health and nutrition.	$5,000

Does Happy Willow Foundation fit your nonprofit? Free check against these grants.

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Name withheld: we could not match the recipient to an IRS-registered organization, and the name may be a person's. Amount, place and purpose are as filed.

Giving by year

Tax year	Grants paid	Grant lines
2025	$15,000	2
2024	$18,340	1
2023	$1,000	1

Sources

IRS Form 990-PF, tax year 2025, filed May 4, 2026 - IRS e-file batch, object ID 202601249349101650
IRS Tax Exempt Organization Search for EIN 88-3924430
Profile updated Nov 12, 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.