The Weinberger Foundation
The Weinberger Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Mount Desert, ME. IRS filing data is available from 2020 through 2021. In 2021, it awarded 6 grants totaling $76K.
Key facts about The Weinberger Foundation
- EIN
- 41-6553512
- Latest 990 filing
- Form 990-PF, 2021
- Annual giving (2021)
- $76,029
- Grants made (2021)
- 6
- Average grant
- $12,672
- Median grant
- $7,500
- Primary geography
- District of Columbia (62% of itemized 2021 grant dollars)
Data from IRS Form 990-PF, 2021; updated September 2026.
Who The Weinberger Foundation funds
By grant dollars, the top recipient states for The Weinberger Foundation's 6 itemized 2021 grants were District of Columbia (62%) and California (38%). The most frequent recipient cities were San Francisco, CA (3 grants). 100% of grants with a stated purpose were for general or operating support.
Next steps with The Weinberger Foundation
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Financial Overview
From 2021 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$76K
Grant Count
6
Avg Grant Size
$13K
About The Weinberger Foundation
Based on IRS filings
The Weinberger Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Mount Desert, ME. IRS filing data is available from 2020 through 2021. In 2021, it awarded 6 grants totaling $76K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 6 itemized 2021 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2021 | 2020 |
|---|---|---|
| Total Assets | — | — |
| Revenue | — | — |
| Expenses | — | — |
| Qualifying Distributions | — | — |
| Net Investment Income | — | — |
| Distributable Amount | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2021
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2021
Grant Size Distribution
6 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2021 grants, the largest recipients include Library of Congress- (Appraised FMV 85000) ($47,499), Friends of China Camp ($10,030), Forever Forest ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| LIBRARY OF CONGRESS- (APPRAISED FMV 85000) Washington, DC | GENERAL USE | $47,499 |
| FRIENDS OF CHINA CAMP San Rafael, CA | GENERAL USE | $10,030 |
| FOREVER FOREST San Francisco, CA | GENERAL USE | $10,000 |
| CALIFORNIA ALPINE CLUB FOUNDATION Mill Valley, CA | GENERAL USE | $5,000 |
| CALIFORNIA STATE PARKS FOUNDATION San Francisco, CA | GENERAL USE | $2,000 |
| ONE TAM San Francisco, CA | GENERAL USE | $1,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2021 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Mavis Weinberger | Principal Trustee | 5 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is The Weinberger Foundation?
The Weinberger Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in Mount Desert, ME. It holds — in total assets as of 2021.
Where does The Weinberger Foundation operate?
The Weinberger Foundation has awarded grants in California, District of Columbia.
What size grants does The Weinberger Foundation award?
In 2021, The Weinberger Foundation awarded 6 grants totaling $76K — an average of about $13K per grant, based on its IRS Form 990 filings.
What is The Weinberger Foundation's EIN?
The Weinberger Foundation's EIN (Employer Identification Number) is 41-6553512. IRS Form 990 filing data is available on this page for 2020–2021.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.