Joseph R and Katherine Anderson
Joseph R and Katherine Anderson is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SUNNYVALE, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.6M in total assets. In 2024, it awarded 3 grants totaling $250K. Net investment income was $178K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$4.6M
-1.9% YoY
Annual Giving
$250K
+11.1% YoY
Grant Count
3
+0.0% YoY
Avg Grant Size
$83K
+11.1% YoY
Under IRS private-foundation payout rules, Joseph R and Katherine Anderson reported a distributable amount of $318K for 2024 — the minimum it must pay out in qualifying distributions.
About Joseph R and Katherine Anderson
Based on IRS filings
Joseph R and Katherine Anderson is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SUNNYVALE, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $4.6M in total assets. In 2024, it awarded 3 grants totaling $250K. Net investment income was $178K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $4,609,046 | $4,696,358 | $4,710,413 |
| Revenue | $280,661 | $304,739 | $401,784 |
| Expenses | $369,883 | $314,089 | $373,199 |
| Qualifying Distributions | $258,642 | $225,000 | $275,000 |
| Net Investment Income | $178,072 | $200,285 | $311,692 |
| Distributable Amount | $318,047 | $288,529 | $295,844 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
Grant Size Distribution
12 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Santa Clara University ($125,000), Humane Society of Silicon Valley ($115,000), The Marine Mammal Center ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| HUMANE SOCIETY OF SILICON VALLEY MILPITAS, CA | SUPPORT FOR ANIMAL PRESERVATION | $115,000 |
| SANTA CLARA UNIVERSITY SANTA CLARA, CA | EDUCATIONAL | $125,000 |
| THE MARINE MAMMAL CENTER SAUSALITO, CA | OCEAN CONSERVATION | $10,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ELAINE MATHEWS | EXECUTIVE DIRECTOR | 10 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Joseph R and Katherine Anderson?
Joseph R and Katherine Anderson is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SUNNYVALE, CA. It holds $4.6M in total assets as of 2024.
How large is Joseph R and Katherine Anderson?
As of 2024, Joseph R and Katherine Anderson holds $4.6M in total assets with $281K in annual revenue. It awarded 3 grants totaling $250K in 2024.
Where does Joseph R and Katherine Anderson operate?
Joseph R and Katherine Anderson has awarded grants in California.
What size grants does Joseph R and Katherine Anderson award?
In 2024, Joseph R and Katherine Anderson awarded 3 grants totaling $250K — an average of about $83K per grant, based on its IRS Form 990 filings.
How much is Joseph R and Katherine Anderson required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Joseph R and Katherine Anderson reported a distributable amount of $318K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Joseph R and Katherine Anderson's EIN?
Joseph R and Katherine Anderson's EIN (Employer Identification Number) is 35-2182745. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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