Muller Family Foundation
The Muller Family Foundation is a private family foundation established in 1965 and based in Placentia, California. The foundation manages substantial assets and distributes grants to charitable organizations across the United States without restriction on usage.
Key facts about Muller Family Foundation
- EIN
- 95-6121774
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $670,000
- Grants made (2025)
- 122
- Average grant
- $5,492
- Median grant
- $2,875
- Primary geography
- California (88% of itemized 2025 grant dollars)
- Accepts unsolicited proposals
- No
Data from IRS Form 990-PF, 2025; updated September 2026. Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Muller Family Foundation funds
By grant dollars, the top recipient states for Muller Family Foundation's 122 itemized 2025 grants were California (88%). The most frequent recipient cities were Los Angeles, CA (23 grants), Newport Beach, CA (7 grants), San Francisco, CA (6 grants) and Irvine, CA (6 grants). None of its 122 grants with a stated purpose were described as general or operating support. Recurring purposes include "Funds Are Donated Without Restriction on Usage" (122 grants).
How Muller Family Foundation gives
Estimate from itemized IRS Form 990-PF grant lists (2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Muller Family Foundation
- How to evaluate Muller Family Foundation as a funder
Our grant prospecting guide: read the 990-PF, check fit, and decide whether to apply.
- Draft an LOI to Muller Family Foundation with AI
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Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$670K
+0.0% YoY
Grant Count
122
-1.6% YoY
Avg Grant Size
$5K
+1.6% YoY
Grantmaking
The foundation awards approximately $670,000 annually through approximately 124 grants. The median grant size is $3,000, with grants ranging from $1,000 to $78,000.
Grant Range
is $3,000, with grants ranging from $1,000 to $78,000.
Ready to take the next step with Muller Family Foundation?
Geographic Focus
Where this funder awards grants
The foundation supports a wide range of cities and states across the United States, including Arizona, California, Colorado, Delaware, Florida, Georgia, Idaho, Illinois, Maryland, Minnesota, New York, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, and Washington.
Grant Distribution by State
Share of all 122 itemized 2025 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets: $10.8 million (as of fiscal year 2024)
Annual Giving: $670,000
Total Revenues: $1,260,737 (FY 2024)
Total Expenses: $860,955 (FY 2024)
Giving Rate: 6.2% of assets
Investment Income: $117,631 (FY 2024)
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2025
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 2025
Grant Size Distribution
540 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest recipients include Social and Environmental Entrepreneurs ($135,000), Capo Boys Basketball Club ($27,000), Kusewera ($24,500).
| Recipient | Purpose | Amount |
|---|---|---|
| SOCIAL AND ENVIRONMENTAL ENTREPRENEURS Calabasas, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $135,000 |
| CAPO BOYS BASKETBALL CLUB Mission Viejo, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $27,000 |
| KUSEWERA Los Angeles, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $24,500 |
| ACHIEVEMENT REWARDS FOR COLLEGE SCIENTISTS-LOS ANGELES CHAPTER Torrance, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $20,000 |
| DUCHENNE MUSCULAR DYSTROPHY RESEARCH FUND Encino, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $20,000 |
| HOOVER INSTITUTION-STANFORD UNIVERSITY Stanford, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $15,000 |
| UNIVERSITY OF SOUTHERN CALIFORNIA Los Angeles, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $15,000 |
| BERKELEY COLLEGE OF CHEMISTRY Berkeley, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $12,000 |
| THE BASIC FUND Oakland, CA | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $12,000 |
| MOUNTAINSTAR FAMILY RELIEF NURSERY Bend, OR | FUNDS ARE DONATED WITHOUT RESTRICTION ON USAGE | $11,960 |
Leadership & Key People
Leadership team and compensation from IRS filings
The foundation's leadership team includes:
- Diana Brandt
- Timothy Muller
- Sheila Muller
Directors receive annual compensation of $3,000 for their roles.
Compensation Overview
From 2025 IRS filing
From 2025 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Diana Brandt | Director | 1 | $4,650 |
| Timothy Muller | Director | 1 | $4,650 |
| Sheila Muller | Director | 1 | $4,650 |
| Melissa Muller | Director | 1 | $4,650 |
| Mark Muller | President | 1 | $4,650 |
| Carolyn Goldstein | Director | 1 | $4,650 |
| Eric Muller | Director | 1 | $4,650 |
| Matt Muller | V P / Chairman | 1 | $4,650 |
| Tim W Muller | Director | 1 | $4,650 |
| Mike Mangold | Treasurer | 1 | $4,650 |
Contact Information
Address: 1979 Burgess Circle, Placentia, CA 92870-1944
Phone: 714-319-2114
EIN: 95-6121774
Frequently Asked Questions
How do I apply for a grant from Muller Family Foundation?
The foundation awards approximately $670,000 annually through approximately 124 grants. The median grant size is $3,000, with grants ranging from $1,000 to $78,000. Recent grant recipients include: • Social and Environmental Entrepreneurs ($77,500) • University of Southern California ($23,200) • The CDM Foundation ($19,500) • Watumull Family Childrens Fund ($23,250) The foundation operates on an invite-only basis and does not accept unsolicited applications.
Where does Muller Family Foundation make grants?
The foundation supports a wide range of cities and states across the United States, including Arizona, California, Colorado, Delaware, Florida, Georgia, Idaho, Illinois, Maryland, Minnesota, New York, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, and Washington.
What size grants does Muller Family Foundation award?
In 2025, Muller Family Foundation awarded 122 grants totaling $670K — an average of about $5K per grant, based on its IRS Form 990 filings.
What is Muller Family Foundation's EIN?
Muller Family Foundation's EIN (Employer Identification Number) is 95-6121774. IRS Form 990 filing data is available on this page for 2020–2025.
Does Muller Family Foundation accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
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Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.