Funding search · EIN 261865519 · Wilmington, DE

Aaron and Patricia Blumberg Foundation

Name: Aaron and Patricia Blumberg Foundation 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.

92
grants reported: $1.3M
total given: 2022–2025
filing years: $8,750
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.

What they fund

park popcorn

Full IRS filings ↗How this is built Report an error

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.

4 grants matching “gorillas” · $80,000

$25,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2025
General & Unrestricted
$25,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2024
General & Unrestricted
$20,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2023
General & Unrestricted
$10,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2022
General & Unrestricted

Top recipients

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

African Wildlife Foundation4 grants · $160,000
Greenpeace Fund4 grants · $160,000
Sea Shepherd Conservation Society4 grants · $160,000
World Wildlife Fund4 grants · $105,000
The Dian Fossey Gorilla Fund International4 grants · $80,000
The David Sheldrick Wildlife Trust USA4 grants · $80,000
Medecins Sans Frontieres USA2 grants · $50,000
Amnesty International of the USA2 grants · $50,000
World Central Kitchen Incorporated2 grants · $50,000
Big Life Foundation USA4 grants · $45,000

Giving over time

$132,500

2022

$266,000

2023

$429,000

2024

$431,500

2025

Grant history

All 92 reported grants, largest first.

$50,000
African Wildlife Foundation · Washington, DC · 2025
General & Unrestricted
$50,000
Greenpeace Fund · Washington, DC · 2025
General & Unrestricted
$50,000
Sea Shepherd Conservation Society · Alexandria, VA · 2025
General & Unrestricted
$50,000
African Wildlife Foundation · Washington, DC · 2024
General & Unrestricted
$50,000
Greenpeace Fund · Washington, DC · 2024
General & Unrestricted
$50,000
Sea Shepherd Conservation Society · Alexandria, VA · 2024
General & Unrestricted
$40,000
African Wildlife Foundation · Washington, DC · 2023
General & Unrestricted
$40,000
Greenpeace Fund · Washington, DC · 2023
General & Unrestricted
$40,000
Sea Shepherd Conservation Society · Alexandria, VA · 2023
General & Unrestricted
$30,000
World Wildlife Fund · Washington, DC · 2025
General & Unrestricted
$30,000
World Wildlife Fund · Washington, DC · 2024
General & Unrestricted
$30,000
World Wildlife Fund · Washington, DC · 2023
General & Unrestricted
$25,000
Amnesty International of the USA · New York, NY · 2025
General & Unrestricted
$25,000
Medecins Sans Frontieres USA · Hagerstown, MD · 2025
General & Unrestricted
$25,000
The David Sheldrick Wildlife Trust USA · Laguna Hills, CA · 2025
General & Unrestricted
$25,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2025
General & Unrestricted
$25,000
World Central Kitchen Incorporated · Washington, DC · 2025
General & Unrestricted
$25,000
Amnesty International of the USA · New York, NY · 2024
General & Unrestricted
$25,000
Medecins Sans Frontieres USA · New York, NY · 2024
General & Unrestricted
$25,000
The David Sheldrick Wildlife Trust USA · Laguna Hills, CA · 2024
General & Unrestricted
$25,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2024
General & Unrestricted
$25,000
World Central Kitchen Incorporated · Washington, DC · 2024
General & Unrestricted
$20,000
The David Sheldrick Wildlife Trust USA · Laguna Hills, CA · 2023
General & Unrestricted
$20,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2023
General & Unrestricted
$20,000
African Wildlife Foundation · Washington, DC · 2022
General & Unrestricted
$20,000
Greenpeace Fund · Washington, DC · 2022
General & Unrestricted
$20,000
Sea Shepherd Conservation Society · Alexandria, VA · 2022
General & Unrestricted
$15,000
Big Life Foundation USA · Ridgefield, WA · 2025
General & Unrestricted
$15,000
Big Life Foundation USA · Ridgefield, WA · 2024
General & Unrestricted
$15,000
World Wildlife Fund · Washington, DC · 2022
General & Unrestricted
$10,000
Center for Biological Diversity · Tucson, AZ · 2025
General & Unrestricted
$10,000
Endangered Species International · San Francisco, CA · 2025
General & Unrestricted
$10,000
Jane Goodall Institute for Wildlife Research Educa · Washington, DC · 2025
General & Unrestricted
$10,000
Ocean Conservancy · Washington, DC · 2025
General & Unrestricted
$10,000
Ronald McDonald House Charities of the Philadelphi · Philadelphia, PA · 2025
General & Unrestricted
$10,000
Wildlife Conservation Network · San Francisco, CA · 2025
General & Unrestricted
$10,000
Center for Biological Diversity · Tucson, AZ · 2024
General & Unrestricted
$10,000
Endangered Species International · San Francisco, CA · 2024
General & Unrestricted
$10,000
Jane Goodall Institute for Wildlife Research Educa · Washington, DC · 2024
General & Unrestricted
$10,000
Ocean Conservancy · Washington, DC · 2024
General & Unrestricted
$10,000
Wildlife Conservation Network · San Francisco, CA · 2024
General & Unrestricted
$10,000
Big Life Foundation USA · Ridgefield, WA · 2023
General & Unrestricted
$10,000
Center for Biological Diversity · Tucson, AZ · 2023
General & Unrestricted
$10,000
Ocean Conservancy · Washington, DC · 2023
General & Unrestricted
$10,000
The David Sheldrick Wildlife Trust USA · Laguna Hills, CA · 2022
General & Unrestricted
$10,000
The Dian Fossey Gorilla Fund International · Atlanta, GA · 2022
General & Unrestricted
$7,500
Friends of Southern Ocean County Animal Shelter · Manahawkin, NJ · 2025
General & Unrestricted
$7,500
Friends of Southern Ocean County Animal Shelter in · Manahawkin, NJ · 2024
General & Unrestricted
$7,500
Ronald McDonald House Charities of the Philadelphi · Philadelphia, PA · 2024
General & Unrestricted
$5,000
Delaware Riverkeeper Network · Bristol, PA · 2025
General & Unrestricted
$5,000
Earthjustice · San Francisco, CA · 2025
General & Unrestricted
$5,000
International Fund for Animal Welfare · Yarmouth Port, MA · 2025
General & Unrestricted
$5,000
Pa Animal Protective Society & Spca · Johnstown, PA · 2025
General & Unrestricted
$5,000
Philadelphia Bar Foundation · Philadelphia, PA · 2025
General & Unrestricted
$5,000
Union of Concerned Scientists · Cambridge, MA · 2025
General & Unrestricted
$5,000
Zoological Society of Philadelphia · Philadelphia, PA · 2025
General & Unrestricted
$5,000
Delaware Riverkeeper Network · Bristol, PA · 2024
General & Unrestricted
$5,000
Earthjustice · San Francisco, CA · 2024
General & Unrestricted
$5,000
International Fund for Animal Welfare · Yarmouth Port, MA · 2024
General & Unrestricted
$5,000
Pa Animal Protective Society & Spca · Johnstown, PA · 2024
General & Unrestricted
$5,000
Philadelphia Bar Foundation · Philadelphia, PA · 2024
General & Unrestricted
$5,000
Union of Concerned Scientists · Cambridge, MA · 2024
General & Unrestricted
$5,000
Zoological Society of Philadelphia · Philadelphia, PA · 2024
General & Unrestricted
$5,000
Delaware Riverkeeper Network · Bristol, PA · 2023
General & Unrestricted
$5,000
Earthjustice · San Francisco, CA · 2023
General & Unrestricted
$5,000
Friends of Southern Ocean County Animal Shelter in · Manahawkin, NJ · 2023
General & Unrestricted
$5,000
International Fund for Animal Welfare · Yarmouth Port, MA · 2023
General & Unrestricted
$5,000
Jane Goodall Institute for Wildlife Research Educa · Washington, DC · 2023
General & Unrestricted
$5,000
Philadelphia Bar Foundation · Philadelphia, PA · 2023
General & Unrestricted
$5,000
Ronald McDonald House Charities of the Philadelphi · Philadelphia, PA · 2023
General & Unrestricted
$5,000
Union of Concerned Scientists · Cambridge, MA · 2023
General & Unrestricted
$5,000
Big Life Foundation USA · Ridgefield, WA · 2022
General & Unrestricted
$5,000
Center for Biological Diversity · Tucson, AZ · 2022
General & Unrestricted
$5,000
Delaware Riverkeeper Network · Bristol, PA · 2022
General & Unrestricted
$5,000
Ocean Conservancy · Washington, DC · 2022
General & Unrestricted
$5,000
Philadelphia Bar Foundation · Philadelphia, PA · 2022
General & Unrestricted
$3,000
Associated Humane Societies · Newark, NJ · 2025
General & Unrestricted
$3,000
Marine Mammal Stranding Center · Brigantine, NJ · 2025
General & Unrestricted
$3,000
Overbrook School for the Blind · Philadelphia, PA · 2025
General & Unrestricted
$3,000
Associated Humane Societies · Newark, NJ · 2024
General & Unrestricted
$3,000
Marine Mammal Stranding Center · Brigantine, NJ · 2024
General & Unrestricted
$3,000
Overbrook School for the Blind · Philadelphia, PA · 2024
General & Unrestricted
$3,000
Friends of Southern Ocean County Animal Shelter in · Manahawkin, NJ · 2022
General & Unrestricted
$3,000
Jane Goodall Institute for Wildlife Research Educa · Washington, DC · 2022
General & Unrestricted
$2,500
Associated Humane Societies · Newark, NJ · 2023
Popcorn Park Fund
$2,000
Overbrook School for the Blind · Philadelphia, PA · 2023
General & Unrestricted
$2,000
International Fund for Animal Welfare · Yarmouth Port, MA · 2022
General & Unrestricted
$2,000
Union of Concerned Scientists · Cambridge, MA · 2022
General & Unrestricted
$1,500
Marine Mammal Stranding Center · Brigantine, NJ · 2023
General & Unrestricted
$1,000
Associated Humane Societies · Newark, NJ · 2022
Popcorn Park
$1,000
Earthjustice · San Francisco, CA · 2022
General & Unrestricted
$500
Marine Mammal Stranding Center · Brigantine, NJ · 2022
General & Unrestricted

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.