The Mosse Foundation is a private foundation based in Berkeley, California, dedicated to honoring the philanthropic legacy of the Mosse family. The foundation supports innovative cultural and academic institutions around the world, continuing a family tradition of charitable works, academic patronage, and support for the arts and sciences.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$16.2M
+5.3% YoY
Annual Giving
$1.5M
+1.5% YoY
Grant Count
38
+15.2% YoY
Avg Grant Size
$39K
-11.8% YoY
Under IRS private-foundation payout rules, The Mosse Foundation reported a distributable amount of $1.5M for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation is committed to honoring the philanthropic legacy of the Mosse family by supporting innovative cultural and academic institutions. The foundation champions individual liberty and democratic ideals, reflecting the family's historical commitment to these values.
Grantmaking
The foundation made 17 grants in 2023. Recent grants include:
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Geographic Focus
Where this funder awards grants
The foundation supports institutions around the world, with documented grants to organizations in California and New York.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 2024:
- Total Assets: $16.2 million
- Total Revenue: $2.65 million
- Total Expenses: $1.84 million
- Total Liabilities: $4,400
As of December 2023:
- Total Assets: $15.4 million
- Total Revenue: $669,770
- Total Expenses: $1.73 million
- Investment Income and Dividends: $150,863
The foundation has been tax-exempt since August 2017 (EIN: 81-7096191).
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $16,246,460 | $15,435,399 | $16,499,443 |
| Revenue | $2,652,766 | $669,770 | $2,446,241 |
| Expenses | $1,841,858 | $1,733,963 | $2,337,692 |
| Qualifying Distributions | $1,482,961 | $1,449,764 | $2,019,743 |
| Net Investment Income | $2,364,597 | $405,512 | $2,162,408 |
| Distributable Amount | $1,464,509 | $1,379,507 | $1,377,056 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
174 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Paros Foundation ($340,163), Berkeley Repertory Theatre ($236,000), Cornell University ($200,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ACE MENTOR PROGRAM PHILADELPHIA, PA | CHARITABLE ORGANIZATION | $1,000 |
| ARMENIAN FILM SOCIETY GLENDALE, CA | CHARITABLE ORGANIZATION | $500 |
| ASCENSION PROVIDENCE FOUNDATION WACO, TX | CHARITABLE ORGANIZATION | $3,000 |
| BERKELEY REPERTORY THEATRE BERKELEY, CA | CHARITABLE ORGANIZATION | $236,000 |
| CARITAS COMMUNITIES BRAINTREE, MA | CHARITABLE ORGANIZATION | $3,000 |
| CASTINE HISTORICAL SOCIETY CASTINE, ME | CHARITABLE ORGANIZATION | $5,102 |
| CLOSER TO FREE RIDE-YALE NEW HAVEN HEALTH NEW HAVEN, CT | CHARITABLE ORGANIZATION | $253 |
| COLUMBIA UNIVERSITY NEW YORK, NY | CHARITABLE ORGANIZATION | $7,500 |
| CORNELL UNIVERSITY ITHACA, NY | CHARITABLE ORGANIZATION | $200,000 |
| GIVING TO DARTMOUTH HANOVER, NH | CHARITABLE ORGANIZATION | $5,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
The Mosse Foundation is led by brothers Roger and Hans Strauch, descendants of the Mosses by marriage, who serve as co-Trustees. Roger is a venture capitalist, and Hans is an architect. They created the foundation to honor their family legacy and continue its traditions of philanthropy and patronage of innovative academic and societal advancement.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ROGER STRAUCH | TRUSTEE | — | — |
| HANS STRAUCH | TRUSTEE | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does The Mosse Foundation fund?
The foundation is committed to honoring the philanthropic legacy of the Mosse family by supporting innovative cultural and academic institutions. The foundation champions individual liberty and democratic ideals, reflecting the family's historical commitment to these values.
How do I apply for a grant from The Mosse Foundation?
The foundation made 17 grants in 2023. Recent grants include: • The Paros Foundation: $349,819 (2023) • Cornell University: $200,000 (2023) • Berkeley Repertory Theatre: $200,000 (2023) The foundation also supported the Northside Center For Child Development.
Where does The Mosse Foundation make grants?
The foundation supports institutions around the world, with documented grants to organizations in California and New York.
What size grants does The Mosse Foundation award?
In 2024, The Mosse Foundation awarded 38 grants totaling $1.5M — an average of about $39K per grant, based on its IRS Form 990 filings.
How much is The Mosse Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Mosse Foundation reported a distributable amount of $1.5M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Mosse Foundation's EIN?
The Mosse Foundation's EIN (Employer Identification Number) is 81-7096191. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in The Mosse Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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