Rosenberg Ach Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $10.5M in total assets. In 2024, it awarded 19 grants totaling $476K. Net investment income was $557K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$10.5M
+0.1% YoY
Annual Giving
$476K
-5.5% YoY
Grant Count
19
+5.6% YoY
Avg Grant Size
$25K
-10.5% YoY
Under IRS private-foundation payout rules, Rosenberg Ach Foundation reported a distributable amount of $545K for 2024 — the minimum it must pay out in qualifying distributions.
About Rosenberg Ach Foundation
Based on IRS filings
Rosenberg Ach Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $10.5M in total assets. In 2024, it awarded 19 grants totaling $476K. Net investment income was $557K.
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 | $10,544,409 | $10,536,351 | $7,204,734 |
| Revenue | $595,271 | $3,924,339 | $421,488 |
| Expenses | $587,213 | $592,743 | $603,604 |
| Qualifying Distributions | $477,620 | $503,640 | $494,280 |
| Net Investment Income | $556,878 | $3,835,361 | $170,678 |
| Distributable Amount | $545,203 | $436,737 | $492,543 |
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 The Nature Conservancy ($134,000), Ucsf Foundation ($100,000), Trout Unlimited ($75,000).
| Recipient | Purpose | Amount |
|---|---|---|
| CAL TROUT SAN FRANCISCO, CA | ENVIRONMENTAL | $50,000 |
| UCSF FOUNDATION SAN FRANCISCO, CA | HEALTH | $100,000 |
| Greenbelt Alliance San Francisco, CA | Community | $2,500 |
| 10000 Degrees San Rafael, CA | Community | $5,100 |
| Students Rising Above (SRA) San Francisco, CA | Education | $5,000 |
| Urban School San Francisco, CA | education | $20,000 |
| Silver Creek Alliance Picabo, ID | Environmental | $2,000 |
| Henry's Fork Foundation Ashton, ID | Environmental | $5,000 |
| Sustainable Conservation San Francisco, CA | Environmental | $5,000 |
| SF Free Clinic San Francisco, CA | health | $2,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| LINDA ROSENBERG ACH | DIRECTOR;PRESIDENT;SECRETARY | 1 | — |
| ANDREW ACH | DIRECTOR;TREASURER | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Rosenberg Ach Foundation?
Rosenberg Ach Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in SAN FRANCISCO, CA. It holds $10.5M in total assets as of 2024.
How large is Rosenberg Ach Foundation?
As of 2024, Rosenberg Ach Foundation holds $10.5M in total assets with $595K in annual revenue. It awarded 19 grants totaling $476K in 2024.
Where does Rosenberg Ach Foundation operate?
Rosenberg Ach Foundation has awarded grants in Arizona, California, District of Columbia, Idaho, Illinois, Massachusetts.
What size grants does Rosenberg Ach Foundation award?
In 2024, Rosenberg Ach Foundation awarded 19 grants totaling $476K — an average of about $25K per grant, based on its IRS Form 990 filings.
How much is Rosenberg Ach Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Rosenberg Ach Foundation reported a distributable amount of $545K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Rosenberg Ach Foundation's EIN?
Rosenberg Ach Foundation's EIN (Employer Identification Number) is 27-0965935. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Rosenberg Ach 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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