Marin Idea Fund

Invitation Only

Sausalito, California · EIN 47-5112856 · Private foundation

Grants paid (2023)$1.1M

Organizations funded1

Typical grant$1,090,024

Total assets$9M

Half of its grants to organizations were between $1,090,024 and $1,090,024.

Does Marin Idea Fund fit your nonprofit?

A free check of its grants against your cause and state, starting from Environment 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 2023 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.

Environment1

Where it gives

0% of grants went outside California.

California1

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.

Environment grants in California1 of its grant, $1.1M · 2,752 foundations

Grants paid in tax year 2023

Recipient	Location	Purpose	Amount
Marin Made	Sausalito, CA	General support	$1,090,024

Does Marin Idea Fund fit your nonprofit? Free check against these grants.

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Giving by year

Tax year	Grants paid	Grant lines
2023	$1,090,024	1

Sources

IRS Form 990-PF, tax year 2023, filed Nov 15, 2024 - IRS e-file batch, object ID 202443209349106214
IRS Tax Exempt Organization Search for EIN 47-5112856
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.