Marineau Family Foundation
Marineau Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $928K in total assets. In 2024, it awarded 4 grants totaling $175K. Net investment income was $75K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$928K
-10.1% YoY
Annual Giving
$175K
-37.7% YoY
Grant Count
4
-33.3% YoY
Avg Grant Size
$44K
-6.6% YoY
Under IRS private-foundation payout rules, Marineau Family Foundation reported a distributable amount of $54K for 2024 — the minimum it must pay out in qualifying distributions.
About Marineau Family Foundation
Based on IRS filings
Marineau Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $928K in total assets. In 2024, it awarded 4 grants totaling $175K. Net investment income was $75K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $928,422 | $1,032,669 | $1,236,376 |
| Revenue | $86,008 | $93,515 | $89,524 |
| Expenses | $189,887 | $296,781 | $307,910 |
| Qualifying Distributions | $178,550 | $284,690 | $286,470 |
| Net Investment Income | $74,671 | $81,424 | $74,584 |
| Distributable Amount | $54,341 | $60,488 | $73,133 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2024
Grant Size Distribution
38 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include San Francisco Opera ($75,000), Santa Fe Opera ($50,000), University of San Francisco ($25,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Santa Fe Opera Santa Fe, NM | Louisa Muller's production of La Traviata | $50,000 |
| SAN FRANCISCO OPERA San Francisco, CA | TO SUPPORT Chloe Lamford's production of The Innocence | $75,000 |
| UNIVERSITY OF SAN FRANCISCO San Francisco, CA | To Support the underwriting for the hiring process for Engineers | $25,000 |
| MS FOUNDATION FOR WOMEN INC Brooklyn, NY | To support the "Creating the Future We Deserve" campaign | $25,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Susan Marineau | President & Chief Financial | 1 | — |
| Philip Marineau | Secretary & Vice President | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Marineau Family Foundation?
Marineau Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. It holds $928K in total assets as of 2024.
How large is Marineau Family Foundation?
As of 2024, Marineau Family Foundation holds $928K in total assets with $86K in annual revenue. It awarded 4 grants totaling $175K in 2024.
Where does Marineau Family Foundation operate?
Marineau Family Foundation has awarded grants in California, District of Columbia, Florida, New Mexico, New York.
What size grants does Marineau Family Foundation award?
In 2024, Marineau Family Foundation awarded 4 grants totaling $175K — an average of about $44K per grant, based on its IRS Form 990 filings.
How much is Marineau Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Marineau Family Foundation reported a distributable amount of $54K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Marineau Family Foundation's EIN?
Marineau Family Foundation's EIN (Employer Identification Number) is 20-8043517. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Marineau Family Foundation's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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