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.
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
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2021 | 2020 |
|---|---|---|
| Total Assets | — | — |
| Revenue | — | — |
| Expenses | — | — |
| Qualifying Distributions | — | — |
| Net Investment Income | — | — |
| 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 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 include Library of Congress- (appraised Fmv 85000) ($47,499), Friends of China Camp ($10,030), Forever Forest ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CALIFORNIA STATE PARKS FOUNDATION SAN FRANCISCO, CA | GENERAL USE | $2,000 |
| FRIENDS OF CHINA CAMP SAN RAFAEL, CA | GENERAL USE | $10,030 |
| FOREVER FOREST SAN FRANCISCO, CA | GENERAL USE | $10,000 |
| ONE TAM SAN FRANCISCO, CA | GENERAL USE | $1,500 |
| CALIFORNIA ALPINE CLUB FOUNDATION MILL VALLEY, CA | GENERAL USE | $5,000 |
| LIBRARY OF CONGRESS- (APPRAISED FMV 85000) WASHINGTON, DC | GENERAL USE | $47,499 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2021 IRS filing
From 2021 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.
Explore Open Grants
Browse active grant opportunities in The Weinberger 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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