Quercus Symbiosis Foundation

Invitation Only

Potter Valley, California · EIN 93-4869850 · Private foundation

Grants paid (2024)$34K

Organizations funded2

Typical grant$5,000

Total assets$387K

Half of its grants to organizations were between $5,000 and $22,500.

Does Quercus Symbiosis 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 2024 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.

Education2
Children & Youth1

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 2024

Recipient	Location	Purpose	Amount
Hopland Research & Extension Center	Hopland, CA	Hopland, CA · Research & educational	$22,500
Potter Valley Community & Youth Ctr	Potter Valley, CA	Potter Valley, CA · Youth empowerment & education	$5,000

Does Quercus Symbiosis Foundation fit your nonprofit? Free check against these grants.

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The return also lists 1 grant to individuals ($6,500). We do not publish the names of individual recipients.

Giving by year

Tax year	Grants paid	Grant lines
2024	$34,000	3
2023	$2,436	1

Sources

IRS Form 990-PF, tax year 2024, filed Jul 31, 2025 - IRS e-file batch, object ID 202502129349100510
IRS Tax Exempt Organization Search for EIN 93-4869850
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.