Pied Piper Foundation

Invitation Only

San Anselmo, California · EIN 85-3845600 · Private foundation

Grants paid (2025)$163K

Organizations funded1

Typical grant$100,000

Total assets$3.8M

Half of its grants to organizations were between $100,000 and $100,000.

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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.

Where it gives

100% of grants went outside California.

Pennsylvania1

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
The Childrens Hospital of Philadelp	Philadelphia, PA	Childrens Brain Tumor Network	$100,000

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The return also lists 3 grants to individuals ($62,750). We do not publish the names of individual recipients.

Giving by year

Tax year	Grants paid	Grant lines
2025	$162,750	4
2024	$112,000	2
2023	$52,500	2

Sources

IRS Form 990-PF, tax year 2025, filed Feb 17, 2026 - IRS e-file batch, object ID 202640489349100229
IRS Tax Exempt Organization Search for EIN 85-3845600
Profile updated Nov 11, 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.