Grants paid by Rosenberg Ach Foundation
EIN 27-0965935 · San Francisco, CA · Form 990-PF, Part XV · NTEE T21
Rosenberg Ach Foundation of San Francisco, CA (EIN 27-0965935) reported 101 grants paid totaling $2,327,314 to 50 recipients in tax years 2018–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$2,327,314
101 grants
Recipients
50
distinct organizations
Tax years
2018–2024
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 31 | $435,100 | — |
| 2020 | 14 | $430,026 | — |
| 2022 | 19 | $483,348 | — |
| 2023 | 18 | $503,240 | — |
| 2024 | 19 | $475,600 | — |
Top recipients
The 50 recipients receiving the most from Rosenberg Ach Foundation, by grants paid, out of 50 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Cal Trout | U | San Francisco, CA | 5 | $602,500 | 2024 |
| Ucsf Foundation | U | San Francisco, CA | 3 | $400,000 | 2024 |
| Public Policy Institute of California 94-3207299 | B | San Francisco, CA | 4 | $310,000 | 2023 |
| Ucsf Chancellor's Fund | U | San Francisco, CA | 3 | $155,000 | 2022 |
| The Nature Conservancy 99-1860539 | D | San Francisco, CA | 2 | $145,000 | 2024 |
| Trout Unlimited | U | Arlington, CA | 2 | $75,000 | 2020 |
| Trout Unlimited | U | Chandler, AZ | 1 | $75,000 | 2024 |
| Resources Legacy Fund 95-4703838 | B | Sacramento, CA | 1 | $50,000 | 2020 |
| Ucsf Covid Fund | U | San Francisco, CA | 1 | $50,000 | 2020 |
| Urban School | U | San Francisco, CA | 3 | $45,000 | 2024 |
| Sf Opera | U | San Francisco, CA | 3 | $37,000 | 2023 |
| Reproductive Freedom for All (naral) | U | Washington, DC | 2 | $30,000 | 2024 |
| Breakthrough Collaborative 94-3140620 | C | San Francisco, CA | 2 | $30,000 | 2022 |
| San Francisco Film Society (sffilm) | U | San Francisco, CA | 1 | $30,000 | 2024 |
| Ggnps (golden Gate National Parks) | U | San Francisco, CA | 1 | $25,000 | 2022 |
| Henry's Fork Foundation 82-0391884 | B | Ashton, ID | 5 | $20,500 | 2024 |
| Sweetwater Spectrum 27-0184641 | B | Sonoma, CA | 4 | $20,000 | 2024 |
| 10000 Degrees 95-3667812 | B | San Rafael, CA | 3 | $17,700 | 2024 |
| Sustainable Conservation 94-3232437 | B | San Francisco, CA | 4 | $17,600 | 2024 |
| Sf Jazz | U | San Francisco, CA | 4 | $16,500 | 2024 |
| Greenlight | U | San Francisco, CA | 3 | $15,000 | 2023 |
| Naral American Foundation | U | Chicago, IL | 1 | $15,000 | 2022 |
| Summer Search 68-0200138 | C | San Francisco, CA | 2 | $15,000 | 2020 |
| Silver Creek Alliance 81-1215192 | B | Picabo, ID | 4 | $11,000 | 2024 |
| Greenbelt Alliance 94-1676747 | C | San Francisco, CA | 4 | $10,500 | 2024 |
| Students Rising Above (sra) 99-3399027 | D | San Francisco, CA | 3 | $10,388 | 2024 |
| Sf Free Clinic | U | San Francisco, CA | 4 | $10,000 | 2024 |
| Sf Ballet | U | San Francisco, CA | 1 | $10,000 | 2018 |
| The Nature Conservancy 53-0242652 | B | Arlington, VA | 1 | $10,000 | 2018 |
| Sffs(san Francisco Film Society) | U | San Francisco, CA | 2 | $10,000 | 2023 |
| Jvs | U | San Francisco, CA | 2 | $6,026 | 2020 |
| Ucsf Health Policy Dicretionary Fund | U | San Francisco, CA | 1 | $5,000 | 2020 |
| Sffs | U | San Francisco, CA | 1 | $5,000 | 2018 |
| Greenlight Clinic 47-3564756 | B | Greenbrae, CA | 1 | $5,000 | 2024 |
| Golden State Opportunity Fund | U | Los Angeles, CA | 1 | $5,000 | 2024 |
| Ucsf - Give Breast Cancer the Boot | U | San Francisco, CA | 1 | $5,000 | 2018 |
| New Israel Fund 82-4888439 | D | Washington, DC | 1 | $5,000 | 2024 |
| Thacher School 95-1642398 | B | Ojai, CA | 2 | $4,500 | 2020 |
| Foundation of City College of Sf 94-1682567 | D | San Francisco, CA | 1 | $3,000 | 2018 |
| Ten Strands 27-4118171 | C | San Rafael, CA | 1 | $2,500 | 2018 |
| Alder Gse | U | Redwood City, CA | 1 | $2,500 | 2022 |
| Academy of Sciences | U | San Francisco, CA | 1 | $2,500 | 2018 |
| Cypress Friendship Program | U | Potomac, MD | 1 | $2,000 | 2018 |
| Positive Coaching Alliance 77-0485946 | B | Oakland, CA | 1 | $1,000 | 2022 |
| Jcc - Sf | U | San Francisco, CA | 1 | $1,000 | 2020 |
| Education Outside | U | San Francisco, CA | 1 | $1,000 | 2018 |
| The Marfan Foundation 52-1265361 | B | Port Washington, NY | 1 | $1,000 | 2018 |
| Sra | U | San Francisco, CA | 1 | $1,000 | 2018 |
| Michael Harris Foundation 47-5176192 | C | San Francisco, CA | 1 | $500 | 2018 |
| Jeanette Alexander Foundation | U | Palo Alto, CA | 1 | $100 | 2018 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 101 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | The Nature Conservancy San Francisco, CA | D | $134,000 | paid | Environmental | 202532339349100528 |
| 2024 | Ucsf Foundation San Francisco, CA | U | $100,000 | paid | HEALTH | 202532339349100528 |
| 2024 | Trout Unlimited Chandler, AZ | U | $75,000 | paid | Environmental | 202532339349100528 |
| 2024 | Cal Trout San Francisco, CA | U | $50,000 | paid | ENVIRONMENTAL | 202532339349100528 |
| 2024 | San Francisco Film Society (sffilm) San Francisco, CA | U | $30,000 | paid | the arts | 202532339349100528 |
| 2024 | Urban School San Francisco, CA | U | $20,000 | paid | education | 202532339349100528 |
| 2024 | Reproductive Freedom for All (naral) Washington, DC | U | $15,000 | paid | Health | 202532339349100528 |
| 2024 | 10000 Degrees San Rafael, CA | B | $5,100 | paid | Community | 202532339349100528 |
| 2024 | Sweetwater Spectrum Sonoma, CA | B | $5,000 | paid | Community | 202532339349100528 |
| 2024 | Sustainable Conservation San Francisco, CA | B | $5,000 | paid | Environmental | 202532339349100528 |
| 2024 | Students Rising Above (sra) San Francisco, CA | D | $5,000 | paid | Education | 202532339349100528 |
| 2024 | Golden State Opportunity Fund Los Angeles, CA | U | $5,000 | paid | Community | 202532339349100528 |
| 2024 | Henry's Fork Foundation Ashton, ID | B | $5,000 | paid | Environmental | 202532339349100528 |
| 2024 | Greenlight Clinic Greenbrae, CA | B | $5,000 | paid | HEALTH | 202532339349100528 |
| 2024 | Sf Jazz San Francisco, CA | U | $5,000 | paid | the arts | 202532339349100528 |
| 2024 | New Israel Fund Washington, DC | D | $5,000 | paid | Commuity | 202532339349100528 |
| 2024 | Greenbelt Alliance San Francisco, CA | C | $2,500 | paid | Community | 202532339349100528 |
| 2024 | Sf Free Clinic San Francisco, CA | U | $2,000 | paid | health | 202532339349100528 |
| 2024 | Silver Creek Alliance Picabo, ID | B | $2,000 | paid | Environmental | 202532339349100528 |
| 2023 | Cal Trout San Francisco, CA | U | $225,000 | paid | ENVIRONMENTAL | 202423169349101242 |
| 2023 | Ucsf Foundation San Francisco, CA | U | $100,000 | paid | HEALTH | 202423169349101242 |
| 2023 | Public Policy Institute of California San Francisco, CA | B | $75,000 | paid | ENVIRONMENTAL | 202423169349101242 |
| 2023 | Urban School San Francisco, CA | U | $20,000 | paid | education | 202423169349101242 |
| 2023 | Reproductive Freedom for All (naral) Washington, DC | U | $15,000 | paid | Health | 202423169349101242 |
| 2023 | The Nature Conservancy San Francisco, CA | D | $11,000 | paid | Environmental | 202423169349101242 |
| 2023 | 10000 Degrees San Rafael, CA | B | $10,000 | paid | Community | 202423169349101242 |
| 2023 | Sf Opera San Francisco, CA | U | $7,000 | paid | the arts | 202423169349101242 |
| 2023 | Greenlight San Francisco, CA | U | $5,000 | paid | general support | 202423169349101242 |
| 2023 | Sffs(san Francisco Film Society) San Francisco, CA | U | $5,000 | paid | the arts | 202423169349101242 |
| 2023 | Sf Jazz San Francisco, CA | U | $5,000 | paid | the arts | 202423169349101242 |
| 2023 | Sweetwater Spectrum Sonoma, CA | B | $5,000 | paid | Community | 202423169349101242 |
| 2023 | Henry's Fork Foundation Ashton, ID | B | $5,000 | paid | Environmental | 202423169349101242 |
| 2023 | Sustainable Conservation San Francisco, CA | B | $5,000 | paid | Environmental | 202423169349101242 |
| 2023 | Students Rising Above (sra) San Francisco, CA | D | $3,240 | paid | Education | 202423169349101242 |
| 2023 | Silver Creek Alliance Picabo, ID | B | $3,000 | paid | Environmental | 202423169349101242 |
| 2023 | Sf Free Clinic San Francisco, CA | U | $2,000 | paid | health | 202423169349101242 |
| 2023 | Greenbelt Alliance San Francisco, CA | C | $2,000 | paid | Community | 202423169349101242 |
| 2022 | Cal Trout San Francisco, CA | U | $200,000 | paid | ENVIRONMENTAL | 202343139349100239 |
| 2022 | Public Policy Institute of California San Francisco, CA | B | $150,000 | paid | ENVIRONMENTAL and Community | 202343139349100239 |
| 2022 | Breakthrough Collaborative San Francisco, CA | C | $25,000 | paid | Community | 202343139349100239 |
| 2022 | Ggnps (golden Gate National Parks) San Francisco, CA | U | $25,000 | paid | Environmental | 202343139349100239 |
| 2022 | Ucsf Chancellor's Fund San Francisco, CA | U | $20,000 | paid | HEALTH | 202343139349100239 |
| 2022 | Naral American Foundation Chicago, IL | U | $15,000 | paid | Community | 202343139349100239 |
| 2022 | Sf Opera San Francisco, CA | U | $10,000 | paid | the arts | 202343139349100239 |
| 2022 | Sustainable Conservation San Francisco, CA | B | $5,100 | paid | Environmental | 202343139349100239 |
| 2022 | Greenlight San Francisco, CA | U | $5,000 | paid | general support | 202343139349100239 |
| 2022 | Henry's Fork Foundation Ashton, ID | B | $5,000 | paid | Environmental | 202343139349100239 |
| 2022 | Sffs(san Francisco Film Society) San Francisco, CA | U | $5,000 | paid | the arts | 202343139349100239 |
| 2022 | Sf Jazz San Francisco, CA | U | $5,000 | paid | the arts | 202343139349100239 |
| 2022 | Silver Creek Alliance Picabo, ID | B | $3,000 | paid | Environmental | 202343139349100239 |
| 2022 | 10000 Degrees San Rafael, CA | B | $2,600 | paid | Community | 202343139349100239 |
| 2022 | Alder Gse Redwood City, CA | U | $2,500 | paid | education | 202343139349100239 |
| 2022 | Students Rising Above (sra) San Francisco, CA | D | $2,148 | paid | Education | 202343139349100239 |
| 2022 | Positive Coaching Alliance Oakland, CA | B | $1,000 | paid | Community | 202343139349100239 |
| 2022 | Greenbelt Alliance San Francisco, CA | C | $1,000 | paid | Community | 202343139349100239 |
| 2022 | Sf Free Clinic San Francisco, CA | U | $1,000 | paid | health | 202343139349100239 |
| 2020 | Ucsf Chancellor's Fund San Francisco, CA | U | $100,000 | paid | HEALTH | 202111309349101481 |
| 2020 | Public Policy Institute of California San Francisco, CA | B | $75,000 | paid | COMMUNITY | 202111309349101481 |
| 2020 | Cal Trout San Francisco, CA | U | $75,000 | paid | ENVIRONMENT | 202111309349101481 |
| 2020 | Ucsf Covid Fund San Francisco, CA | U | $50,000 | paid | HEALTH | 202111309349101481 |
| 2020 | Trout Unlimited Arlington, CA | U | $50,000 | paid | ENVIRONMENT | 202111309349101481 |
| 2020 | Resources Legacy Fund Sacramento, CA | B | $50,000 | paid | ENVIRONMENT | 202111309349101481 |
| 2020 | Summer Search San Francisco, CA | C | $10,000 | paid | EDUCATION | 202111309349101481 |
| 2020 | Sweetwater Spectrum Greenbrae, CA | C | $5,000 | paid | COMMUNITY | 202111309349101481 |
| 2020 | Ucsf Health Policy Dicretionary Fund San Francisco, CA | U | $5,000 | paid | HEALTH | 202111309349101481 |
| 2020 | Silver Creek Alliance Picabo, ID | B | $3,000 | paid | ENVIRONMENTAL | 202111309349101481 |
| 2020 | Henry's Fork Foundation Ashton, ID | B | $2,500 | paid | ENVIRONMENT | 202111309349101481 |
| 2020 | Thacher School Ojai, CA | B | $2,500 | paid | EDUCATION | 202111309349101481 |
| 2020 | Jvs San Francisco, CA | U | $1,026 | paid | COMMUNITY | 202111309349101481 |
| 2020 | Jcc - Sf San Francisco, CA | U | $1,000 | paid | COMMUNITY | 202111309349101481 |
| 2018 | Ucsf Foundation San Francisco, CA | U | $200,000 | paid | HEALTH | 201901229349102250 |
| 2018 | Cal Trout San Francisco, CA | U | $52,500 | paid | ENVIRONMENT | 201901229349102250 |
| 2018 | Ucsf Chancellor's Fund San Francisco, CA | U | $35,000 | paid | HEALTH | 201901229349102250 |
| 2018 | Trout Unlimited Arlington, CA | U | $25,000 | paid | ENVIRONMENT | 201901229349102250 |
| 2018 | Sf Opera San Francisco, CA | U | $20,000 | paid | ARTS | 201901229349102250 |
| 2018 | Sf Ballet San Francisco, CA | U | $10,000 | paid | ARTS | 201901229349102250 |
| 2018 | The Nature Conservancy Arlington, VA | B | $10,000 | paid | ENVIRONMENT | 201901229349102250 |
| 2018 | Public Policy Institute of California San Francisco, CA | B | $10,000 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Summer Search San Francisco, CA | C | $5,000 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Ucsf - Give Breast Cancer the Boot San Francisco, CA | U | $5,000 | paid | HEALTH | 201901229349102250 |
| 2018 | Greenbelt Alliance San Francisco, CA | C | $5,000 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Sf Free Clinic San Francisco, CA | U | $5,000 | paid | HEALTH | 201901229349102250 |
| 2018 | Greenlight San Francisco, CA | U | $5,000 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Jvs San Francisco, CA | U | $5,000 | paid | EDUCATION | 201901229349102250 |
| 2018 | Sffs San Francisco, CA | U | $5,000 | paid | ARTS | 201901229349102250 |
| 2018 | The Urban School San Francisco, CA | U | $5,000 | paid | EDUCATION | 201901229349102250 |
| 2018 | Breakthrough Collaborative San Francisco, CA | C | $5,000 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Sweetwater Spectrum Greenbrae, CA | C | $5,000 | paid | ENVIRONMENT | 201901229349102250 |
| 2018 | Henry's Fork Foundation Ashton, ID | B | $3,000 | paid | ENVIRONMENT | 201901229349102250 |
| 2018 | Foundation of City College of Sf San Francisco, CA | D | $3,000 | paid | EDUCATION | 201901229349102250 |
| 2018 | Ten Strands San Rafael, CA | C | $2,500 | paid | EDUCATION | 201901229349102250 |
| 2018 | Sustainable Conservation San Francisco, CA | B | $2,500 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Academy of Sciences San Francisco, CA | U | $2,500 | paid | EDUCATION | 201901229349102250 |
| 2018 | Thacher School Ojai, CA | B | $2,000 | paid | EDUCATION | 201901229349102250 |
| 2018 | Cypress Friendship Program Potomac, MD | U | $2,000 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Sf Jazz San Francisco, CA | U | $1,500 | paid | ARTS | 201901229349102250 |
| 2018 | Education Outside San Francisco, CA | U | $1,000 | paid | EDUCATION | 201901229349102250 |
| 2018 | The Marfan Foundation Port Washington, NY | B | $1,000 | paid | HEALTH | 201901229349102250 |
| 2018 | Sra San Francisco, CA | U | $1,000 | paid | EDUCATION | 201901229349102250 |
| 2018 | Michael Harris Foundation San Francisco, CA | C | $500 | paid | COMMUNITY | 201901229349102250 |
| 2018 | Jeanette Alexander Foundation Palo Alto, CA | U | $100 | paid | COMMUNITY | 201901229349102250 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202532339349100528 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202423169349101242 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202343139349100239 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202111309349101481 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201901229349102250 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/270965935.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.