Rosenberg Ach Foundation
Invitation OnlySan Francisco, California · EIN 27-0965935 · Private foundation
Grants paid (2025)$551K
Organizations funded25
Typical grant$5,000
Total assets$12.9M
Half of its grants to organizations were between $2,000 and $20,000.
From the return
How to apply
On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
20% of grants went outside California.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Ucsf Foundation | San Francisco, CA | Health | $230,000 |
| The Nature Conservancy | San Francisco, CA | Environmental | $86,000 |
| Cal Trout | San Francisco, CA | Environmental | $54,730 |
| Trout Unlimited | Chandler, AZ | Environmental | $40,000 |
| San Francisco Friends School | San Francisco, CA | The Arts | $30,000 |
| Reproductive Freedom for All (NARAL) | Washington, DC | Health | $20,000 |
| Public Policy Institute of California | San Francisco, CA | Environmental | $20,000 |
| 10000 Degrees | San Rafael, CA | Community | $16,000 |
| Students Rising Above (SRA) | San Francisco, CA | Education | $10,000 |
| Henry's Fork Foundation | Ashton, ID | Environmental | $5,000 |
| Sustainable Conservation | San Francisco, CA | Environmental | $5,000 |
| Greenlight Clinic | Greenbrae, CA | Health | $5,000 |
| Sweetwater Spectrum | Sonoma, CA | Community | $5,000 |
| Golden State Opportunity Fund | Los Angeles, CA | Community | $5,000 |
| San Francisco Museum of Modern Art | San Francisco, CA | The Arts | $4,600 |
| Alder Graduate School of Education | Redwood City, CA | Educational | $2,500 |
| Greenbelt Alliance | San Francisco, CA | Community | $2,000 |
| Silver Creek Alliance | Picabo, ID | Environmental | $2,000 |
| SF Free Clinic | San Francisco, CA | health | $2,000 |
| Kqed | San Francisco, CA | Commuity | $1,500 |
| National Abortion Federation | Washington, DC | Health | $1,057 |
| Salvation Army | San Francisco, CA | Commuity | $1,000 |
| SF - Marin Food Bank | San Francisco, CA | Commuity | $1,000 |
| Katherine Burke School | San Francisco, CA | Educational | $1,000 |
| The Hamlin School | San Francisco, CA | Educational | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $551,387 | 25 |
| 2024 | $475,600 | 19 |
| 2023 | $503,240 | 18 |
Sources
- IRS Form 990-PF, tax year 2025, filed Aug 4, 2026 - IRS e-file batch, object ID 202612169349100901
- IRS Tax Exempt Organization Search for EIN 27-0965935
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.