Funding search · EIN 116429817 · Berkeley, CA

The Rolf and Elizabeth Rosenthal

Name: The Rolf and Elizabeth Rosenthal grants, 2022–2025
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.

32
grants reported: $1.3M
total given: 2022–2025
filing years: $25,000
median grant

Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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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.

Grant history

All 32 reported grants, largest first.

$100,000
David Sheldrick Wildlife Trust · Laguna Hills, CA · 2025
General charity
$100,000
International Fund for Animal Welfare · Yarmouth Port, MA · 2025
General charity
$100,000
David Sheldrick Wildlife Trust · Laguna Hills, CA · 2024
General charity
$100,000
David Sheldrick Wildlife Trust · Laguna Hills, CA · 2023
General charity
$100,000
David Sheldrick Wildlife Trust · Laguna Hills, CA · 2022
General charity
$80,000
Amboseli Trust for Elephants · Newburyport, MA · 2023
General charity
$75,000
Amboseli Trust for Elephants · Newburyport, MA · 2024
General charity
$50,000
People for the Ethical Treatement of Animals · Washington, DC · 2025
General charity
$50,000
Fistula Foundation · San Jose, CA · 2024
General charity
$50,000
International Fund for Animal Welfare · Yarmouth Port, MA · 2024
General charity
$50,000
Direct Relief · Santa Barbara, CA · 2022
General charity
$50,000
International Committe of the Red Cross · 2022
General charity
$30,000
Animal Aid Unlimited · 2025
General charity
$25,000
Fistula Foundation · San Jose, CA · 2025
General charity
$25,000
Kathmandu Animal Treatment Center · 2025
General charity
$25,000
La Raza Centro Legal · San Francisco, CA · 2025
General charity
$25,000
Animal Aid Unlimited · 2024
General charity
$25,000
Animal Legal Defense Fund · Cotati, CA · 2024
General charity
$25,000
Jane Goodall Institute · Vienna, VA · 2024
General charity
$25,000
Kathmandu Animal Treatment Center · 2024
General charity
$25,000
Solar Sister · Great Falls, VA · 2024
General charity
$25,000
Animal Aid Unlimited · 2023
General charity
$25,000
Jane Goodall Institute · Vienna, VA · 2023
General charity
$25,000
Panzi Foundation · Washington, DC · 2023
General charity
$20,000
My Sister'S Place · Washington, DC · 2024
General charity
$20,000
Ny Wolf Conservation Center · South Salem, NY · 2024
General charity
$20,000
Humane Borders · Tucson, AZ · 2023
General charity
$20,000
Solar Sister · Great Falls, VA · 2023
General charity
$15,000
Kathmandu Animal Treatment Center · 2023
General charity
$15,000
My Sister'S Place · Washington, DC · 2023
General charity
$10,000
My Sister'S Place · Washington, DC · 2025
General charity
$10,000
Lucky Dog Animal Rescue · Arlington, VA · 2023
General charity

Who else funds this kind of work

Same state

Silicon Valley Community Foundation10,471 grants · $10.10B
Tides Foundation9,402 grants · $1.86B
UCLA Foundation276 grants · $1.75B

Similar grant size

The Ayco Charitable Foundation15,303 grants · $2.05B
Ohio Child Care Resource and Referral16,278 grants · $1.08B
Gs Donor Advised Philanthropy Fund19,135 grants · $6.79B

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

Search funders like this one

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.