Porter Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN MATEO, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1K in total assets. In 2025, it awarded 5 grants totaling $23K. Net investment income was $1.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1K
-87.8% YoY
Annual Giving
$23K
+32.4% YoY
Grant Count
5
+25.0% YoY
Avg Grant Size
$5K
+5.9% YoY
About Porter Family Foundation
Based on IRS filings
Porter Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN MATEO, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1K in total assets. In 2025, it awarded 5 grants totaling $23K. Net investment income was $1.
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 | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,215 | $9,991 | $2,167 |
| Revenue | $15,001 | $25,001 | $1 |
| Expenses | $23,777 | $17,177 | $26,996 |
| Qualifying Distributions | $22,500 | $17,000 | $26,202 |
| Net Investment Income | $1 | $1 | $1 |
| 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 5 recipients in 2025
Grant Size Distribution
24 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Town School for Boys ($10,000), Playgroup ($7,500), Edgewood Center for Children Famili ($2,500).
| Recipient | Purpose | Amount |
|---|---|---|
| PLAYGROUP SAN FRANCISCO, CA | FOR CAUSE | $7,500 |
| EDGEWOOD CENTER FOR CHILDREN FAMILI SAN FRANCISCO, CA | FOR CAUSE | $2,500 |
| Bay Area Discovery Museum Sausalito, CA | FOR CAUSE | $1,500 |
| Town School for Boys SAN FRANCISCO, CA | FOR CAUSE | $10,000 |
| Minneapolis Public Schools MINNEAPOLIS, MN | FOR CAUSE | $1,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| STEPHEN L PORTER | CEO | — | — |
| PATRICIA PORTER | CFO | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Porter Family Foundation?
Porter Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN MATEO, CA. It holds $1K in total assets as of 2025.
How large is Porter Family Foundation?
As of 2025, Porter Family Foundation holds $1K in total assets with $15K in annual revenue. It awarded 5 grants totaling $23K in 2025.
Where does Porter Family Foundation operate?
Porter Family Foundation has awarded grants in Alabama, California, Colorado, Minnesota, New Hampshire, South Carolina.
What size grants does Porter Family Foundation award?
In 2025, Porter Family Foundation awarded 5 grants totaling $23K — an average of about $5K per grant, based on its IRS Form 990 filings.
What is Porter Family Foundation's EIN?
Porter Family Foundation's EIN (Employer Identification Number) is 20-0128645. IRS Form 990 filing data is available on this page for 2020–2025.
Explore Open Grants
Browse active grant opportunities in Porter 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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