Funders › CA › Jeff and Marieke Rothschild Foundation › 2023
Grants paid by Jeff and Marieke Rothschild Foundation, tax year 2023
EIN 83-4574297 · Palo Alto, CA · Form 990-PF, Part XV · NTEE T20
In tax year 2023, Jeff and Marieke Rothschild Foundation (EIN 83-4574297) reported 19 grants paid totaling $29,857,400. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2023
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2023 | Second Harvest of Silicon Valley San Jose, CA | B | $7,100,000 | paid | CAPITAL CAMPAIGN/OPERATING SUPPORT | 202423209349103472 |
| 2023 | San Francisco Opera Association San Francisco, CA | B | $5,000,000 | paid | GENERAL SUPPORT | 202423209349103472 |
| 2023 | University of California San Francisco Foundation San Francisco, CA | B | $5,000,000 | paid | PARNASSUS CAMPUS AND OPERATIONS | 202423209349103472 |
| 2023 | University of California San Francisco Foundation San Francisco, CA | B | $5,000,000 | approved, future | PARNASSUS CAMPUS AND OPERATIONS | 202423209349103472 |
| 2023 | Vanderbilt University Nashville, TN | U | $5,000,000 | paid | GENERAL SUPPORT | 202423209349103472 |
| 2023 | National Philanthropic Trust Jenkintown, PA | C | $3,000,000 | approved, future | ICONIQ IMPACT OCEAN CO-LAB | 202423209349103472 |
| 2023 | Clean Slate Initiative Inc Orlando, FL | C | $2,000,000 | approved, future | AUDACIOUS PROJECT | 202423209349103472 |
| 2023 | National Philanthropic Trust Jenkintown, PA | C | $2,000,000 | paid | ICONIQ IMPACT OCEAN CO-LAB | 202423209349103472 |
| 2023 | Rainbow World Fund San Francisco, CA | B | $1,500,000 | paid | AMERICANS FOR AFGHANS CAMPAIGN | 202423209349103472 |
| 2023 | Life Lab Science Program Santa Cruz, CA | B | $1,000,000 | paid | GIANT STEPS: GROWING MORE SCIENTISTS & ENVIRONMENTAL STEWARDS CAMPAIGN | 202423209349103472 |
| 2023 | New Venture Fund Washington, DC | B | $1,000,000 | paid | CLEAN SLATE INITIATIVE | 202423209349103472 |
| 2023 | Human Rights Watch Inc New York, NY | B | $300,000 | paid | GENERAL SUPPORT & LIFE WITHOUT PAROLE PROJECT | 202423209349103472 |
| 2023 | Kenyan Kids Foundation Louisville, KY | U | $285,000 | paid | TRANSCEND RUNNING ACADEMY | 202423209349103472 |
| 2023 | Montefiore Medical Center Bronx, NY | B | $250,000 | paid | ALZHEIMER'S DISEASE RESEARCH | 202423209349103472 |
| 2023 | Nextgen Climate America Inc Sacramento, CA | C | $250,000 | paid | CIVIC SPACE FOUNDATION PROJECT | 202423209349103472 |
| 2023 | Santa Cruz Mountains Trail Stewardship Santa Cruz, CA | C | $250,000 | paid | GENERAL SUPPORT | 202423209349103472 |
| 2023 | Np2 Greenbrae, CA | C | $200,000 | paid | GENERAL SUPPORT | 202423209349103472 |
| 2023 | Fiat Lux Foundation Palo Alto, CA | B | $200,000 | paid | GENERAL SUPPORT | 202423209349103472 |
| 2023 | The Americas Hepato-Pancreato-Biliary Foundation Inc Prairie Village, KS | B | $182,400 | paid | LATIN AMERICAN HPB SURGERY FELLOWSHIP | 202423209349103472 |
| 2023 | University of California San Francisco Foundation San Francisco, CA | B | $150,000 | paid | CHANCELLOR'S CIRCLE | 202423209349103472 |
| 2023 | Human Rights Watch Inc New York, NY | B | $100,000 | paid | VOICES FOR JUSTICE SILICON VALLEY CELEBRATION | 202423209349103472 |
| 2023 | Kenyan Kids Foundation Louisville, KY | U | $90,000 | paid | CO-OPERATIVE DAIRY DEVELOPMENT PROJECT | 202423209349103472 |
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.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
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.