Funding search · EIN 834574297 · Palo Alto, CA

Jeff and Marieke Rothschild Foundation

Name: Jeff and Marieke Rothschild Foundation grants, 2022–2024
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

45
grants reported: $73.8M
total given: 2022–2024
filing years: $500,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

campaign academy capital life running transcend campus dairy

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Second Harvest of Silicon Valley3 grants · $18.1M
University of California San Francisco Foundation3 grants · $10.2M
Land Trust of Santa Cruz County2 grants · $9.1M
Vanderbilt University1 grant · $5.0M
San Francisco Opera Association1 grant · $5.0M
President & Trustees of Colby College1 grant · $5.0M
National Philanthropic Trust2 grants · $4.0M
Rewild1 grant · $2.5M
Rainbow World Fund2 grants · $2.5M
Food for Education Foundation1 grant · $1.6M

Giving over time

$14.8M

2022

$29.9M

2023

$29.1M

2024

Grant history

All 45 reported grants, largest first.

$8.1M
Land Trust of Santa Cruz County · Santa Cruz, CA · 2022
Nature conservation
$7.1M
Second Harvest of Silicon Valley · San Jose, CA · 2023
Capital campaign/operating support
$5.5M
Second Harvest of Silicon Valley · San Jose, CA · 2024
Capital campaign/operating support
$5.5M
Second Harvest of Silicon Valley · San Jose, CA · 2022
Capital campaign/operating support
$5.0M
President & Trustees of Colby College · Waterville, ME · 2024
Residence hall/residence life
$5.0M
University of California San Francisco Foundation · San Francisco, CA · 2024
Parnassus campus and operations
$5.0M
San Francisco Opera Association · San Francisco, CA · 2023
General support
$5.0M
University of California San Francisco Foundation · San Francisco, CA · 2023
Parnassus campus and operations
$5.0M
Vanderbilt University · Nashville, TN · 2023
General support
$2.5M
Rewild · Austin, TX · 2024
Guafo island project
$2.0M
National Philanthropic Trust · Jenkintown, PA · 2024
Iconiq impact ocean co-lab
$2.0M
National Philanthropic Trust · Jenkintown, PA · 2023
Iconiq impact ocean co-lab
$1.6M
Food for Education Foundation · New York, NY · 2024
School feeding programs in africa
$1.5M
Rainbow World Fund · San Francisco, CA · 2023
Americans for afghans campaign
$1.0M
Avina Americas · Washington, DC · 2024
Mapbiomas work on climate
$1.0M
Clean Slate Initiative · Orlando, FL · 2024
Audacious project
$1.0M
Every Cure · New York, NY · 2024
Ai platform for drug repurposing
$1.0M
Human Rights Watch · New York, NY · 2024
General support
$1.0M
Land Trust of Santa Cruz County · Santa Cruz, CA · 2024
General support
$1.0M
Rainbow World Fund · San Francisco, CA · 2024
General support
$1.0M
Life Lab Science Program · Santa Cruz, CA · 2023
Giant steps: growing more scientists & environmental stewards campaign
$1.0M
New Venture Fund · Washington, DC · 2023
Clean slate initiative
$500,000
Great Barrier Reef Foundation USA · Washington, DC · 2024
Solutions for protecting coral reefs
$325,000
The Wild Foundation · Boulder, CO · 2022
Bay of life project
$300,000
Human Rights Watch · New York, NY · 2023
General support & life without parole project
$285,000
Kenyan Kids Foundation · Louisville, KY · 2023
Transcend running academy
$263,000
Lifespan Extension Advocacy Foundation · Seaford, NY · 2024
Rapamycin and exercise performance for longevity research project
$250,000
Kenyan Kids Foundation · Louisville, KY · 2024
Co-operative dairy development project
$250,000
Np2 · Greenbrae, CA · 2024
General support
$250,000
Montefiore Medical Center · Bronx, NY · 2023
Alzheimer's disease research
$250,000
Nextgen Climate America · Sacramento, CA · 2023
Civic space foundation project
$250,000
Santa Cruz Mountains Trail Stewardship · Santa Cruz, CA · 2023
General support
$250,000
Santa Cruz Mountains Trail Stewardship · Santa Cruz, CA · 2022
Cotoni-coast dairies project
$200,000
Fiat Lux Foundation · Palo Alto, CA · 2023
General support
$200,000
Np2 · Greenbrae, CA · 2023
General support
$200,000
Kenyan Kids Foundation · Louisville, KY · 2022
School feeding program
$196,866
Kenyan Kids Foundation · Louisville, KY · 2022
Efficient and sustainable milk processing
$182,400
The Americas Hepato-Pancreato-Biliary Foundation · Prairie Village, KS · 2023
Latin american hpb surgery fellowship
$150,000
Kenyan Kids Foundation · Louisville, KY · 2024
Transcend running academy
$150,000
University of California San Francisco Foundation · San Francisco, CA · 2023
Chancellor's circle
$125,000
Fiat Lux Foundation · Palo Alto, CA · 2022
Kenya cherangany hills eye hospital
$100,000
Inkomoko · Clinton, WA · 2024
Improve lives in ethiopia, kenya and south sudan
$100,000
Human Rights Watch · New York, NY · 2023
Voices for justice silicon valley celebration
$90,000
Kenyan Kids Foundation · Louisville, KY · 2023
Co-operative dairy development project
$75,000
Kenyan Kids Foundation · Louisville, KY · 2022
Transcend running academy

Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.