Carol and Warren Sinsheimer is a private foundation focused on Education, based in SAN LUIS OBISPO, CA. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $93K in total assets. In 2024, it awarded 20 grants totaling $14K. Net investment income was $2K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$93K
-12.8% YoY
Annual Giving
$14K
+77.5% YoY
Grant Count
20
+42.9% YoY
Avg Grant Size
$710
+24.2% YoY
Under IRS private-foundation payout rules, Carol and Warren Sinsheimer reported a distributable amount of $14K for 2024 — the minimum it must pay out in qualifying distributions.
About Carol and Warren Sinsheimer
Based on IRS filings
Carol and Warren Sinsheimer is a private foundation focused on Education, based in SAN LUIS OBISPO, CA. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $93K in total assets. In 2024, it awarded 20 grants totaling $14K. Net investment income was $2K.
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 | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $93,481 | $107,232 | $115,033 |
| Revenue | $2,796 | $2,516 | $2,269 |
| Expenses | $16,547 | $10,317 | $24,688 |
| Qualifying Distributions | $14,744 | $8,538 | $22,950 |
| Net Investment Income | $2,126 | $1,852 | $1,618 |
| Distributable Amount | $14,428 | $13,097 | $16,425 |
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
75 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Kcbx Public Radio ($3,000), Slo Noor Foundation ($2,500), Uc Berkeley Foundation ($2,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CHILD DEVELOPMENT RESOURCE CENTER SAN LUIS OBISPO, CA | PUBLIC WELFARE | $200 |
| COMMUNITY COUNSELING CENTER SAN LUIS OBISPO, CA | GENERAL FUND SUPPORT | $500 |
| ENVIRONMENTAL DEFENSE FUND WASHINGTON, DC | ENVIRONMENTAL CONSERVATION | $100 |
| FRIENDS OF 40 PRADO SAN LUIS OBISPO, CA | PUBLIC WELFARE | $200 |
| HOSPICE OF SLO COUNTY SAN LUIS OBISPO, CA | GENERAL FUND SUPPORT | $500 |
| KCBX PUBLIC RADIO SAN LUIS OBSIPO, CA | GENERAL FUND SUPPORT | $3,000 |
| LUMINA ALLIANCE SAN LUIS OBISPO, CA | GENERAL FUND SUPPORT | $500 |
| MEALS THAT CONNECT SAN LUIS OBISPO, CA | NUTRITION AND SUPPORT FOR SENIORS | $1,000 |
| MONO LAKE COMMITTEE LEE VINING, CA | ENVIRONMENTAL CONSERVATION | $500 |
| NATIONAL WILDLIFE FEDERATION RESTON, VA | GENERAL FUND SUPPORT | $100 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| WARREN A SINSHEIMER III | PRESIDENT | 0.5 | — |
| CAROL SINSHEIMER | SECRETARY/VP | 0.5 | — |
| WARREN ANGUS SINSHEIMER | DIRECTOR | — | — |
| AMY E SINSHEIMER | DIRECTOR | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Carol and Warren Sinsheimer?
Carol and Warren Sinsheimer is a private foundation focused on Education, based in SAN LUIS OBISPO, CA. It holds $93K in total assets as of 2024.
How large is Carol and Warren Sinsheimer?
As of 2024, Carol and Warren Sinsheimer holds $93K in total assets with $3K in annual revenue. It awarded 20 grants totaling $14K in 2024.
Where does Carol and Warren Sinsheimer operate?
Carol and Warren Sinsheimer has awarded grants in Alabama, California, District of Columbia, Louisiana, New York, Virginia.
What size grants does Carol and Warren Sinsheimer award?
In 2024, Carol and Warren Sinsheimer awarded 20 grants totaling $14K — an average of about $710 per grant, based on its IRS Form 990 filings.
How much is Carol and Warren Sinsheimer required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Carol and Warren Sinsheimer reported a distributable amount of $14K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Carol and Warren Sinsheimer's EIN?
Carol and Warren Sinsheimer's EIN (Employer Identification Number) is 77-0457296. IRS Form 990 filing data is available on this page for 2021–2024.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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