The Tom and Mayumi Adams Family
The Tom and Mayumi Adams Family Foundation is a private independent foundation based in Huntington Beach, California. Established in 2015, the foundation operates as a non-operating foundation focused on philanthropic grantmaking to organizations across the United States.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$1.3M
+47.6% YoY
Grant Count
16
+45.5% YoY
Avg Grant Size
$82K
+1.5% YoY
Mission & Focus Areas
The foundation's primary focus areas are philanthropy and foundations. The foundation has not provided a formal mission statement.
Grantmaking
The Tom and Mayumi Adams Family Foundation maintains an active grantmaking program with the following characteristics:
Grant Range
$6,000–$10,000
Average Grant
$128,000–$211,000
How to Apply
**
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in California and Florida, which represent the majority of its grantmaking activity. Additional funding has been distributed to organizations in New York and Michigan. Specific cities that have received funding include Coral Gables, Costa Mesa, Farmington Hills, and Gardena.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Assets:
- Total assets: $1.5 million (2023)
- Asset growth: Increased from $45,000 (2015) to $1.5 million (2023)
- Year-over-year growth: +2.6% (2023)
Annual Activity:
- Annual revenue: $1.1 million–$1.12 million
- Annual expenses: $892,771
- Annual grants awarded: $893,000 (2023)
Tax Status:
- Tax-exempt since October 2015
- Required to file IRS Form 990-PF
- Contributions are tax-deductible
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
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
56 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Hoag Hospital Foundation ($600,000), St Mary Magdalene Orthodox Church ($400,000), University of Miami Athletics ($130,000).
| Recipient | Purpose | Amount |
|---|---|---|
| Saint Thomas Orthodox Church Farmington Hills, MI | TO SUPPORT A REGIONAL AND RELIGIOUS COMMUNITY. | $1,000 |
| University of Miami Athletics Coral Gables, FL | TO DEVELOP AND SUPPORT STUDENT-ATHLETES IN THEIR EFFORTS TO ACHIEVE PERSONAL, ACADEMIC AND ATHLETIC EXCELLENCE. | $130,000 |
| Claremont Institute Upland, CA | TO PUBLISH THE CLAREMONT REVIEW OF BOOKS WHICH ENGAGES POLICY AT THE LEVEL OF IDEAS, TEACH YOUNG LEADERS THROUGH THE EDUCATIONAL PUBLICATIONS. | $15,000 |
| Hoag Hospital Foundation Newport Beach, CA | TO EDUCATE,EMPOWER AND CREATE GREATOR OPPORTUNITY FOR AT-RISK CHILDREN TO BECOME INDEPENDENT,PRODUCTIVE AND CONTRIBUTING MEMBERS OF SOCIETY.TO SUPPORT MEDICAL RESEARCH AND TECHNOLOGY TO ENHANCE THE HEALTH AND WELL-BEING OF CHILDREN. TO SUPPORT SUCH OTHER COMPELLING PURPOSES THAT WILL ENHANCE THE QUALITY OF LIFE FOR RESIDENTS IN SOUTHERN CALIFORNIA AS THE BOARD SHALL APPROVE. | $600,000 |
| City of Hope Duarte, CA | Fight against Cancer. | $15,000 |
| HB Police Officer Association Huntington Beach, CA | To provide benefits to the spouses and children of any officer killed in the line of duty in the state of California along with supporting other organizations that do the same; to support school, children and youth activities in Orange County; to support other charitable organizations recognized by IRS code 501(c)(3); and to provide medical and care assistance to children of HB Police Employees who are in need of medical help as a result of conditions that are not covers by health insurance. | $15,000 |
| Irvine Barclay Theatre Irvine, CA | To support the presentation of outstanding performances by today's top artists and provide essential services to our community through the performing arts. | $55,000 |
| Richard Nixon Foundation Yorba Linda, CA | Encourages and supports scholarship, sponsors in-person and online programs that engage the public with American civics, creates and promotes educational programs and exhibits rooted in American history, and fosters discussion and debate about Americas thirty-seventh president. | $10,000 |
| UCLA Foundation Los Angeles, CA | Promoting philanthropy and managing donated resources for the advancement of UCLA | $20,200 |
| Laguna Beach Police Foundation Laguna Beach, CA | Support community and member programs. | $5,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Thomas R. Adams – President & CEO
Mayumi Murakami – Secretary
Patty Enna – Chief Financial Officer
All key personnel serve in a voluntary capacity without compensation. The foundation is governed by three officers and trustees.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Thomas R Adams | President & CEO | 2 | — |
| Mayumi Murakami | Secretary | 2 | — |
| Patty Enna | CFO | 2 | — |
Frequently Asked Questions
What does The Tom and Mayumi Adams Family fund?
The foundation's primary focus areas are philanthropy and foundations. The foundation has not provided a formal mission statement.
How do I apply for a grant from The Tom and Mayumi Adams Family?
The Tom and Mayumi Adams Family Foundation maintains an active grantmaking program with the following characteristics: **Grant Activity:** • Total grants made: 29 grants totaling $3.7 million (based on available records) • Median grant size: $6,000–$10,000 • Average grant size: $128,000–$211,000 • Grant range: $500 to $1.1 million • Annual giving: $893,000 (2023); $1.8 million (2020) • Percentage of new applicants funded: 12% • Open to new applicants: Yes **Application Process:** Formal request…
Where does The Tom and Mayumi Adams Family make grants?
The foundation primarily funds organizations in California and Florida, which represent the majority of its grantmaking activity. Additional funding has been distributed to organizations in New York and Michigan. Specific cities that have received funding include Coral Gables, Costa Mesa, Farmington Hills, and Gardena.
What size grants does The Tom and Mayumi Adams Family award?
In 2024, The Tom and Mayumi Adams Family awarded 16 grants totaling $1.3M — an average of about $82K per grant, based on its IRS Form 990 filings.
What is The Tom and Mayumi Adams Family's EIN?
The Tom and Mayumi Adams Family's EIN (Employer Identification Number) is 47-3770855. IRS Form 990 filing data is available on this page for 2019–2024.
Explore Open Grants
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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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