Grants paid by Carol and Warren Sinsheimer Foundation Inc
EIN 77-0457296 · Sn Luis Obisp, CA · Form 990-PF, Part XV · NTEE Z99Z
Carol and Warren Sinsheimer Foundation Inc of Sn Luis Obisp, CA (EIN 77-0457296) reported 83 grants paid totaling $58,250 to 39 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$58,250
83 grants
Recipients
39
distinct organizations
Tax years
2019–2025
5 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 4 | $8,750 | — |
| 2021 | 22 | $15,500 | — |
| 2023 | 14 | $8,000 | — |
| 2024 | 20 | $14,200 | — |
| 2025 | 23 | $11,800 | — |
Top recipients
The 39 recipients receiving the most from Carol and Warren Sinsheimer Foundation Inc, by grants paid, out of 39 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Slo Noor Foundation | U | San Luis Obispo, CA | 4 | $10,000 | 2025 |
| Community Counseling Center 77-0071282 | C | San Luis Obispo, CA | 4 | $6,500 | 2025 |
| Meals That Connect | U | San Luis Obispo, CA | 4 | $4,000 | 2025 |
| Slo Food Bank | U | San Luis Obispo, CA | 1 | $3,000 | 2021 |
| Kcbx Public Radio | U | San Luis Obsipo, CA | 1 | $3,000 | 2024 |
| Transitions Mental Health Assoc 95-3509040 | C | San Luis Obispo, CA | 4 | $3,000 | 2025 |
| Kcbx 23-7292203 | B | San Luis Obsipo, CA | 1 | $2,500 | 2019 |
| Hospice of Slo County | U | San Luis Obispo, CA | 4 | $2,500 | 2025 |
| Foundation for the Performing Arts | U | San Luis Obispo, CA | 1 | $2,500 | 2021 |
| Slo Vocal Arts Ensemble | U | San Luis Obispo, CA | 2 | $2,000 | 2024 |
| Mono Lake Committee | U | Lee Vining, CA | 4 | $2,000 | 2025 |
| Uc Berkeley Foundation | U | Berkeley, CA | 1 | $2,000 | 2024 |
| Planned Parenthood | U | San Luis Obispo, CA | 4 | $2,000 | 2025 |
| Slo International Film Festival | U | San Luis Obispo, CA | 2 | $1,500 | 2025 |
| Lumina Alliance 95-3370729 | B | San Luis Obispo, CA | 3 | $1,500 | 2025 |
| Slo Repertory Theatre | U | San Luis Obispo, CA | 2 | $1,200 | 2025 |
| Land Conservancy of Slo 77-0039294 | D | San Luis Obispo, CA | 1 | $1,000 | 2021 |
| Uc Berkeley Law | U | Berkeley, CA | 1 | $1,000 | 2021 |
| Child Development Resource Center 95-3543275 | D | San Luis Obispo, CA | 4 | $700 | 2025 |
| Slo Master Chorale | U | San Luis Obispo, CA | 3 | $600 | 2025 |
| Slo Mothers for Peace | U | San Luis Obispo, CA | 3 | $600 | 2024 |
| Capslo Health & Prevention Center | U | San Luis Obispo, CA | 1 | $600 | 2021 |
| Friends of Alta 94-2856217 | B | Alta, UT | 1 | $500 | 2025 |
| Slo Symphony | U | San Luis Obispo, CA | 1 | $500 | 2025 |
| Environmental Defense Fund | U | Washington, DC | 3 | $400 | 2025 |
| Southern Poverty Law Center 63-0598743 | B | Montgomery, AL | 4 | $400 | 2025 |
| Friends of 40 Prado | U | San Luis Obispo, CA | 2 | $400 | 2024 |
| Ecoslo | U | San Luis Obispo, CA | 2 | $300 | 2025 |
| National Wildlife Federation 53-0204616 | B | Reston, VA | 3 | $300 | 2025 |
| Rise | U | San Luis Obispo, CA | 1 | $250 | 2019 |
| National Parks Conservation Assoc 53-0225165 | C | Washington, DC | 2 | $200 | 2025 |
| Celiac Guild 87-3546029 | B | Seattle, WA | 1 | $200 | 2025 |
| Friends of 40 Prado 77-0540323 | C | San Luis Obispo, CA | 1 | $200 | 2025 |
| Friends of Prado | U | San Luis Obispo, CA | 1 | $200 | 2021 |
| Monday Club Conservancy 95-1679667 | D | San Luis Obispo, CA | 1 | $200 | 2025 |
| American Civil Liberties Union | U | New York, NY | 2 | $200 | 2025 |
| California Conservation Corps | U | San Luis Obispo, CA | 1 | $100 | 2021 |
| Women for Women | U | Central Islip, NY | 1 | $100 | 2024 |
| Amnesty International | U | Washington, DC | 1 | $100 | 2021 |
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 83 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Slo Noor Foundation San Luis Obispo, CA | U | $2,500 | paid | PUBLIC HEALTHCARE | 202610439349101076 |
| 2025 | Meals That Connect San Luis Obispo, CA | U | $1,000 | paid | NUTRITION AND SUPPORT FOR SENIORS | 202610439349101076 |
| 2025 | Slo International Film Festival San Luis Obispo, CA | U | $1,000 | paid | SUPPORT ARTS IN THE COMMUNITY | 202610439349101076 |
| 2025 | Transitions Mental Health Assoc San Luis Obispo, CA | C | $1,000 | paid | PUBLIC WELFARE | 202610439349101076 |
| 2025 | Slo Repertory Theatre San Luis Obispo, CA | U | $1,000 | paid | SUPPORT ARTS IN THE COMMUNITY | 202610439349101076 |
| 2025 | Friends of Alta Alta, UT | B | $500 | paid | ENVIRONMENTAL CONSERVATION | 202610439349101076 |
| 2025 | Mono Lake Committee Lee Vining, CA | U | $500 | paid | ENVIRONMENTAL CONSERVATION | 202610439349101076 |
| 2025 | Lumina Alliance San Luis Obispo, CA | B | $500 | paid | GENERAL FUND SUPPORT | 202610439349101076 |
| 2025 | Community Counseling Center San Luis Obispo, CA | C | $500 | paid | GENERAL FUND SUPPORT | 202610439349101076 |
| 2025 | Hospice of Slo County San Luis Obispo, CA | U | $500 | paid | GENERAL FUND SUPPORT | 202610439349101076 |
| 2025 | Planned Parenthood San Luis Obispo, CA | U | $500 | paid | PUBLIC HEALTHCARE | 202610439349101076 |
| 2025 | Slo Symphony San Luis Obispo, CA | U | $500 | paid | SUPPORT ARTS IN THE COMMUNITY | 202610439349101076 |
| 2025 | Friends of 40 Prado San Luis Obispo, CA | C | $200 | paid | PUBLIC WELFARE | 202610439349101076 |
| 2025 | Child Development Resource Center San Luis Obispo, CA | D | $200 | paid | PUBLIC WELFARE | 202610439349101076 |
| 2025 | Environmental Defense Fund Washington, DC | U | $200 | paid | ENVIRONMENTAL CONSERVATION | 202610439349101076 |
| 2025 | Ecoslo San Luis Obispo, CA | U | $200 | paid | ENVIRONMENTAL CONSERVATION | 202610439349101076 |
| 2025 | Slo Master Chorale San Luis Obispo, CA | U | $200 | paid | SUPPORT ARTS IN THE COMMUNITY | 202610439349101076 |
| 2025 | Monday Club Conservancy San Luis Obispo, CA | D | $200 | paid | GENERAL FUND SUPPORT | 202610439349101076 |
| 2025 | Celiac Guild Seattle, WA | B | $200 | paid | PUBLIC WELFARE | 202610439349101076 |
| 2025 | National Parks Conservation Assoc Washington, DC | C | $100 | paid | ENVIRONMENTAL CONSERVATION | 202610439349101076 |
| 2025 | Southern Poverty Law Center Montgomery, AL | B | $100 | paid | CIVIL RIGHTS AND PUBLIC INTEREST | 202610439349101076 |
| 2025 | National Wildlife Federation Reston, VA | B | $100 | paid | GENERAL FUND SUPPORT | 202610439349101076 |
| 2025 | American Civil Liberties Union New York, NY | U | $100 | paid | CIVIL RIGHTS AND PUBLIC INTEREST | 202610439349101076 |
| 2024 | Kcbx Public Radio San Luis Obsipo, CA | U | $3,000 | paid | GENERAL FUND SUPPORT | 202510279349100631 |
| 2024 | Slo Noor Foundation San Luis Obispo, CA | U | $2,500 | paid | PUBLIC HEALTHCARE | 202510279349100631 |
| 2024 | Uc Berkeley Foundation Berkeley, CA | U | $2,000 | paid | LAW SCHOOL FUND GENERAL SUPPORT | 202510279349100631 |
| 2024 | Meals That Connect San Luis Obispo, CA | U | $1,000 | paid | NUTRITION AND SUPPORT FOR SENIORS | 202510279349100631 |
| 2024 | Slo Vocal Arts Ensemble San Luis Obispo, CA | U | $1,000 | paid | SUPPORT ARTS IN THE COMMUNITY | 202510279349100631 |
| 2024 | Mono Lake Committee Lee Vining, CA | U | $500 | paid | ENVIRONMENTAL CONSERVATION | 202510279349100631 |
| 2024 | Community Counseling Center San Luis Obispo, CA | C | $500 | paid | GENERAL FUND SUPPORT | 202510279349100631 |
| 2024 | Lumina Alliance San Luis Obispo, CA | B | $500 | paid | GENERAL FUND SUPPORT | 202510279349100631 |
| 2024 | Slo International Film Festival San Luis Obispo, CA | U | $500 | paid | SUPPORT ARTS IN THE COMMUNITY | 202510279349100631 |
| 2024 | Hospice of Slo County San Luis Obispo, CA | U | $500 | paid | GENERAL FUND SUPPORT | 202510279349100631 |
| 2024 | Transitions Mental Health Assoc San Luis Obispo, CA | C | $500 | paid | PUBLIC WELFARE | 202510279349100631 |
| 2024 | Planned Parenthood San Luis Obispo, CA | U | $500 | paid | PUBLIC HEALTHCARE | 202510279349100631 |
| 2024 | Slo Mothers for Peace San Luis Obispo, CA | U | $200 | paid | GENERAL FUND SUPPORT | 202510279349100631 |
| 2024 | Slo Master Chorale San Luis Obispo, CA | U | $200 | paid | SUPPORT ARTS IN THE COMMUNITY | 202510279349100631 |
| 2024 | Friends of 40 Prado San Luis Obispo, CA | U | $200 | paid | PUBLIC WELFARE | 202510279349100631 |
| 2024 | Child Development Resource Center San Luis Obispo, CA | D | $200 | paid | PUBLIC WELFARE | 202510279349100631 |
| 2024 | Southern Poverty Law Center Montgomery, AL | B | $100 | paid | CIVIL RIGHTS AND PUBLIC INTEREST | 202510279349100631 |
| 2024 | National Wildlife Federation Reston, VA | B | $100 | paid | GENERAL FUND SUPPORT | 202510279349100631 |
| 2024 | Women for Women Central Islip, NY | U | $100 | paid | PUBLIC WELFARE | 202510279349100631 |
| 2024 | Environmental Defense Fund Washington, DC | U | $100 | paid | ENVIRONMENTAL CONSERVATION | 202510279349100631 |
| 2023 | Slo Noor Foundation San Luis Obispo, CA | U | $2,500 | paid | PUBLIC HEALTHCARE | 202400449349100130 |
| 2023 | Slo Vocal Arts Ensemble San Luis Obispo, CA | U | $1,000 | paid | SUPPORT ARTS IN THE COMMUNITY | 202400449349100130 |
| 2023 | Meals That Connect San Luis Obispo, CA | U | $1,000 | paid | NUTRITION AND SUPPORT FOR SENIORS | 202400449349100130 |
| 2023 | Planned Parenthood San Luis Obispo, CA | U | $500 | paid | PUBLIC HEALTHCARE | 202400449349100130 |
| 2023 | Mono Lake Committee Lee Vining, CA | U | $500 | paid | ENVIRONMENTAL CONSERVATION | 202400449349100130 |
| 2023 | Transitions Mental Health Assoc San Luis Obispo, CA | C | $500 | paid | PUBLIC WELFARE | 202400449349100130 |
| 2023 | Community Counseling Center San Luis Obispo, CA | C | $500 | paid | GENERAL FUND SUPPORT | 202400449349100130 |
| 2023 | Lumina Alliance San Luis Obispo, CA | B | $500 | paid | GENERAL FUND SUPPORT | 202400449349100130 |
| 2023 | Slo Master Chorale San Luis Obispo, CA | U | $200 | paid | SUPPORT ARTS IN THE COMMUNITY | 202400449349100130 |
| 2023 | Slo Mothers for Peace San Luis Obispo, CA | U | $200 | paid | GENERAL FUND SUPPORT | 202400449349100130 |
| 2023 | Child Development Resource Center San Luis Obispo, CA | D | $200 | paid | PUBLIC WELFARE | 202400449349100130 |
| 2023 | Friends of 40 Prado San Luis Obispo, CA | U | $200 | paid | PUBLIC WELFARE | 202400449349100130 |
| 2023 | National Wildlife Federation Reston, VA | B | $100 | paid | GENERAL FUND SUPPORT | 202400449349100130 |
| 2023 | Southern Poverty Law Center Montgomery, AL | B | $100 | paid | CIVIL RIGHTS AND PUBLIC INTEREST | 202400449349100130 |
| 2021 | Slo Food Bank San Luis Obispo, CA | U | $3,000 | paid | PUBLIC WELFARE | 202143519349100314 |
| 2021 | Slo Noor Foundation San Luis Obispo, CA | U | $2,500 | paid | PUBLIC HEALTHCARE | 202143519349100314 |
| 2021 | Foundation for the Performing Arts San Luis Obispo, CA | U | $2,500 | paid | SUPPORT ARTS IN THE COMMUNITY | 202143519349100314 |
| 2021 | Land Conservancy of Slo San Luis Obispo, CA | D | $1,000 | paid | ENVIRONMENTAL CONSERVATION | 202143519349100314 |
| 2021 | Meals That Connect San Luis Obispo, CA | U | $1,000 | paid | NUTRITION AND SUPPORT FOR SENIORS | 202143519349100314 |
| 2021 | Transitions Mental Health Assoc San Luis Obispo, CA | C | $1,000 | paid | PUBLIC WELFARE | 202143519349100314 |
| 2021 | Uc Berkeley Law Berkeley, CA | U | $1,000 | paid | GENERAL FUND SUPPORT | 202143519349100314 |
| 2021 | Capslo Health & Prevention Center San Luis Obispo, CA | U | $600 | paid | PUBLIC HEALTHCARE | 202143519349100314 |
| 2021 | Hospice of Slo County San Luis Obispo, CA | U | $500 | paid | GENERAL FUND SUPPORT | 202143519349100314 |
| 2021 | Planned Parenthood San Luis Obispo, CA | U | $500 | paid | PUBLIC HEALTHCARE | 202143519349100314 |
| 2021 | Mono Lake Committee Lee Vining, CA | U | $500 | paid | ENVIRONMENTAL CONSERVATION | 202143519349100314 |
| 2021 | Slo Mothers for Peace San Luis Obispo, CA | U | $200 | paid | GENERAL FUND SUPPORT | 202143519349100314 |
| 2021 | Friends of Prado San Luis Obispo, CA | U | $200 | paid | PUBLIC WELFARE | 202143519349100314 |
| 2021 | Slo Repertory Theatre San Luis Obispo, CA | U | $200 | paid | SUPPORT ARTS IN THE COMMUNITY | 202143519349100314 |
| 2021 | Environmental Defense Fund Washington, DC | U | $100 | paid | ENVIRONMENTAL CONSERVATION | 202143519349100314 |
| 2021 | National Parks Conservation Assoc Washington, DC | C | $100 | paid | ENVIRONMENTAL CONSERVATION | 202143519349100314 |
| 2021 | Child Development Resource Center San Luis Obispo, CA | D | $100 | paid | PUBLIC WELFARE | 202143519349100314 |
| 2021 | California Conservation Corps San Luis Obispo, CA | U | $100 | paid | ENVIROMENTAL CONSERVATION | 202143519349100314 |
| 2021 | Ecoslo San Luis Obispo, CA | U | $100 | paid | ENVIRONMENTAL CONSERVATION | 202143519349100314 |
| 2021 | Amnesty International Washington, DC | U | $100 | paid | PUBLIC WELFARE | 202143519349100314 |
| 2021 | Southern Poverty Law Center Montgomery, AL | B | $100 | paid | CIVIL RIGHTS AND PUBLIC INTEREST | 202143519349100314 |
| 2021 | American Civil Liberties Union New York, NY | U | $100 | paid | CIVIL RIGHTS AND PUBLIC INTEREST | 202143519349100314 |
| 2019 | Community Counseling Center San Luis Obispo, CA | C | $5,000 | paid | GENERAL FUND SUPPORT | 202030169349100303 |
| 2019 | Kcbx San Luis Obsipo, CA | B | $2,500 | paid | GENERAL FUND SUPPORT | 202030169349100303 |
| 2019 | Hospice of Slo County San Luis Obispo, CA | U | $1,000 | paid | GENERAL FUND SUPPORT | 202030169349100303 |
| 2019 | Rise San Luis Obispo, CA | U | $250 | paid | GENERAL FUND SUPPORT | 202030169349100303 |
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 | 2025 | 2025-03-31 | not stated | 2024v5.0 | 202610439349101076 |
| 990PF | 2024 | 2024-03-31 | not stated | 2023v6.0 | 202510279349100631 |
| 990PF | 2023 | 2023-03-31 | not stated | 2022v5.0 | 202400449349100130 |
| 990PF | 2021 | 2021-03-31 | not stated | 2020v4.0 | 202143519349100314 |
| 990PF | 2019 | 2019-03-31 | not stated | 2018v3.1 | 202030169349100303 |
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/770457296.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.