Nancy and Geoffrey Stack Family
The Nancy and Geoffrey Stack Family Foundation is a private foundation based in Newport Beach, California. Established in 2007, it operates as a 501(c)(3) organization dedicated to philanthropic grantmaking across multiple sectors.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$2.5M
-28.3% YoY
Annual Giving
$3.3M
+105.2% YoY
Grant Count
22
+15.8% YoY
Avg Grant Size
$148K
+77.3% YoY
Mission & Focus Areas
The foundation primarily funds general support and general purpose grants to nonprofit organizations. Primary funding focus areas include:
- Education
- Reproductive Health
- Human Services
- Philanthropy, Voluntarism & Grantmaking
The foundation demonstrates a commitment to community transformation, education, and health care initiatives.
Grantmaking
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in California, Virginia, and the District of Columbia.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Most Recent Data (2023):
- Total Assets: $3,506,619
- Total Revenues: $2,618,938
- Total Expenses: $1,587,056
- Total Grants, Contributions: $2,575,000
- Investment Income and Dividends: $43,938
Staff:
- Number of Employees: 0
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $2,513,991 | $3,506,619 | $2,125,373 |
| Revenue | $2,296,976 | $2,618,938 | $2,123,646 |
| Expenses | $3,255,923 | $1,587,056 | $2,101,046 |
| Qualifying Distributions | $3,252,000 | $1,584,500 | $2,095,000 |
| Net Investment Income | $146,976 | $43,938 | $48,646 |
| 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
139 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Uc San Diego Foundation ($1,650,000), The United Way ($625,000), The Uc Irvine Foundation ($400,000).
| Recipient | Purpose | Amount |
|---|---|---|
| GEORGETOWN UNIVERSITY SCHOLARSHIP WASHINGTON, DC | GENERAL SUPPORT | $25,000 |
| THE UNITED WAY IRVINE, CA | GENERAL SUPPORT | $625,000 |
| ACHIEVE SAN FRANCISCO, CA | GENERAL SUPPORT | $25,000 |
| THE WOODEN FLOOR SANTA ANA, CA | GENERAL SUPPORT | $15,000 |
| ORANGE COUNTY COMMUNITY FOUNDATION NEWPORT BEACH, CA | GENERAL SUPPORT | $4,500 |
| DIRECT CONNECTIONS TO AFRICA LAGUNA BEACH, CA | GENERAL SUPPORT | $2,500 |
| ULI FOUNDATION WASHINGTON, DC | GENERAL SUPPORT | $50,000 |
| SPIN COSTA MESA, CA | GENERAL SUPPORT | $10,000 |
| THE UC IRVINE FOUNDATION IRVINE, CA | GENERAL SUPPORT | $400,000 |
| LAURA'S HOUSE LADERA RANCH, CA | GENERAL SUPPORT | $50,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
Geoffrey L Stack is identified as associated with the foundation.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| NANCY STACK | Trustee | — | — |
| GEOFFREY L STACK | Trustee | — | — |
Recent News & Activity
Recent developments and announcements
In June 2024, the Nancy and Geoffrey Stack Family Foundation contributed $5 million to the Urban Land Institute Foundation's Chair's Fund, extending the Stacks' long history of leadership and philanthropic support within the organization.
Nancy and Geoffrey Stack Family Foundation Adds $5 Million to ULI Chair\u2019\In 2023, the foundation made a $5 million gift to UC San Diego to launch a gene therapy initiative, demonstrating significant commitment to health care research and innovation.
Nancy and Geoffrey Stack Family Foundation Adds $5 Million to ULI Chair\u2019\Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Nancy and Geoffrey Stack Family fund?
The foundation primarily funds general support and general purpose grants to nonprofit organizations. Primary funding focus areas include: • Education • Reproductive Health • Human Services • Philanthropy, Voluntarism & Grantmaking The foundation demonstrates a commitment to community transformation, education, and health care initiatives.
How do I apply for a grant from Nancy and Geoffrey Stack Family?
**Grant Characteristics:** • Typical award range: $500 to $1,650,000 • Grant type: General support and general purpose grants • Recent grant activity: Made 29 grants in 2023 **Recent Grants (2023):** • UC San Diego Foundation: $825,000 (General Support) • Laura's House: $100,000 (General Support) • ULIF (Uli Foundation): $50,000 (General Support) **Notable Contributions:** • $5 million gift to the Urban Land Institute Foundation's Chair's Fund (2024) • $5 million gift to UC San Diego for a gene…
Where does Nancy and Geoffrey Stack Family make grants?
The foundation primarily funds organizations in California, Virginia, and the District of Columbia.
What size grants does Nancy and Geoffrey Stack Family award?
In 2024, Nancy and Geoffrey Stack Family awarded 22 grants totaling $3.3M — an average of about $148K per grant, based on its IRS Form 990 filings.
What is Nancy and Geoffrey Stack Family's EIN?
Nancy and Geoffrey Stack Family's EIN (Employer Identification Number) is 71-1019812. IRS Form 990 filing data is available on this page for 2020–2024.
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Browse active grant opportunities in Nancy and Geoffrey Stack Family'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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