Estancia & Tewinkle Schools Foundation
Estancia & Tewinkle Schools Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in COSTA MESA, CA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.0M in total assets. In 2025, it awarded 2 grants totaling $85K. Net investment income was $62K.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$1.0M
+1.7% YoY
Annual Giving
$85K
+66.3% YoY
Grant Count
2
+0.0% YoY
Avg Grant Size
$43K
+66.3% YoY
About Estancia & Tewinkle Schools Foundation
Based on IRS filings
Estancia & Tewinkle Schools Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in COSTA MESA, CA. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $1.0M in total assets. In 2025, it awarded 2 grants totaling $85K. Net investment income was $62K.
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 | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $1,035,735 | $1,017,996 | $1,139,008 |
| Revenue | $70,570 | $42,008 | $47,114 |
| Expenses | $100,530 | $70,580 | $66,734 |
| Qualifying Distributions | $85,344 | $51,324 | $53,500 |
| Net Investment Income | $61,751 | $32,985 | $37,953 |
| 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 2 recipients in 2025
Grant Size Distribution
11 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include Estancia High School ($51,626), Tewinkle Middle School ($33,718).
| Recipient | Purpose | Amount |
|---|---|---|
| ESTANCIA HIGH SCHOOL COSTA MESA, CA | SCHOLARSHIPS FOR AP TESTS, AND SUPPORT FOR SPORTS BOOSTERS AND AFFILIATES. | $51,626 |
| TEWINKLE MIDDLE SCHOOL COSTA MESA, CA | PROVIDE EDUCATIONAL SUPPORT, SUPPLIES AND TESTING SCHOLARSHIPS. | $33,718 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JENNIFER KNAPP | President | 1 | — |
| CATHI HARTWELL | BOARD MEMBER | 0.25 | — |
| HYDEE BETH | Secretary | 1 | — |
| ANN LYONS | BOARD MEMBER | 0.25 | — |
| ROBIN MENSINGER | BOARD MEMBER | 0.25 | — |
| WILLIAM THORPE | Treasurer | 1.5 | — |
| KAREN BARLOON | Vice President | 1 | — |
| LINDA TENNO | BOARD MEMBER | 0.25 | — |
| MICHELE GRAHAM | BOARD MEMBER | 0.25 | — |
| CHRIS RAY | BOARD MEMBER | 0.25 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Estancia & Tewinkle Schools Foundation?
Estancia & Tewinkle Schools Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in COSTA MESA, CA. It holds $1.0M in total assets as of 2025.
How large is Estancia & Tewinkle Schools Foundation?
As of 2025, Estancia & Tewinkle Schools Foundation holds $1.0M in total assets with $71K in annual revenue. It awarded 2 grants totaling $85K in 2025.
Where does Estancia & Tewinkle Schools Foundation operate?
Estancia & Tewinkle Schools Foundation has awarded grants in California.
What size grants does Estancia & Tewinkle Schools Foundation award?
In 2025, Estancia & Tewinkle Schools Foundation awarded 2 grants totaling $85K — an average of about $43K per grant, based on its IRS Form 990 filings.
What is Estancia & Tewinkle Schools Foundation's EIN?
Estancia & Tewinkle Schools Foundation's EIN (Employer Identification Number) is 14-1896442. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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