Data / Foundation grants / Aaron and Patricia Blumberg Foundation
Aaron and Patricia Blumberg Foundation: 27 grants to organizations, $431,500 (tax year ended December 2025)
Aaron and Patricia Blumberg Foundation, a private foundation in Wilmington, DE, paid 27 grants to organizations totaling $431,500 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on April 24, 2026. The largest was $50,000 to African Wildlife Foundation in Washington, DC for general & unrestricted.
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- EIN
- 261865519
- Based in
- Wilmington, DE
- Assets
- $1,544,772
- Grants paid
- $431,500
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed April 24, 2026, IRS object ID 202641149349100524. It reported $431,500 in grants paid; 27 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| African Wildlife Foundation | Washington, DC | General & Unrestricted | Animal-related | $50,000 | apps.irs.gov |
| Greenpeace Fund Inc | Washington, DC | General & Unrestricted | Environment | $50,000 | apps.irs.gov |
| Sea Shepherd Conservation Society | Alexandria, VA | General & Unrestricted | $50,000 | apps.irs.gov | |
| World Wildlife Fund Inc | Washington, DC | General & Unrestricted | Environment | $30,000 | apps.irs.gov |
| Amnesty International of the USA Inc | New York, NY | General & Unrestricted | $25,000 | apps.irs.gov | |
| Medecins Sans Frontieres USA Inc | Hagerstown, MD | General & Unrestricted | $25,000 | apps.irs.gov | |
| The David Sheldrick Wildlife Trust USA | Laguna Hills, CA | General & Unrestricted | Animal-related | $25,000 | apps.irs.gov |
| The Dian Fossey Gorilla Fund International | Atlanta, GA | General & Unrestricted | $25,000 | apps.irs.gov | |
| World Central Kitchen Incorporated | Washington, DC | General & Unrestricted | International, foreign affairs and national security | $25,000 | apps.irs.gov |
| Big Life Foundation USA | Ridgefield, WA | General & Unrestricted | $15,000 | apps.irs.gov | |
| Center for Biological Diversity Inc | Tucson, AZ | General & Unrestricted | Animal-related | $10,000 | apps.irs.gov |
| Endangered Species International | San Francisco, CA | General & Unrestricted | Animal-related | $10,000 | apps.irs.gov |
| Jane Goodall Institute for Wildlife Research Educa | Washington, DC | General & Unrestricted | $10,000 | apps.irs.gov | |
| Ocean Conservancy Inc | Washington, DC | General & Unrestricted | Environment | $10,000 | apps.irs.gov |
| Ronald McDonald House Charities of the Philadelphi | Philadelphia, PA | General & Unrestricted | $10,000 | apps.irs.gov | |
| Wildlife Conservation Network Inc | San Francisco, CA | General & Unrestricted | Animal-related | $10,000 | apps.irs.gov |
| Friends of Southern Ocean County Animal Shelter | Manahawkin, NJ | General & Unrestricted | Animal-related | $7,500 | apps.irs.gov |
| Delaware Riverkeeper Network | Bristol, PA | General & Unrestricted | $5,000 | apps.irs.gov | |
| Earthjustice | San Francisco, CA | General & Unrestricted | Environment | $5,000 | apps.irs.gov |
| International Fund for Animal Welfare Inc | Yarmouth Port, MA | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| Pa Animal Protective Society & Spca Inc | Johnstown, PA | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| Philadelphia Bar Foundation | Philadelphia, PA | General & Unrestricted | Crime and legal-related | $5,000 | apps.irs.gov |
| Union of Concerned Scientists Inc | Cambridge, MA | General & Unrestricted | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Zoological Society of Philadelphia | Philadelphia, PA | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| Associated Humane Societies Inc | Newark, NJ | General & Unrestricted | Animal-related | $3,000 | apps.irs.gov |
| Marine Mammal Stranding Center | Brigantine, NJ | General & Unrestricted | Animal-related | $3,000 | apps.irs.gov |
| Overbrook School for the Blind | Philadelphia, PA | General & Unrestricted | Education | $3,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed June 5, 2025, IRS object ID 202521569349100812. It reported $429,000 in grants paid; 27 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| African Wildlife Foundation | Washington, DC | General & Unrestricted | Animal-related | $50,000 | apps.irs.gov |
| Greenpeace Fund Inc | Washington, DC | General & Unrestricted | Environment | $50,000 | apps.irs.gov |
| Sea Shepherd Conservation Society | Alexandria, VA | General & Unrestricted | $50,000 | apps.irs.gov | |
| World Wildlife Fund Inc | Washington, DC | General & Unrestricted | Environment | $30,000 | apps.irs.gov |
| Amnesty International of the USA Inc | New York, NY | General & Unrestricted | $25,000 | apps.irs.gov | |
| Medecins Sans Frontieres USA Inc | New York, NY | General & Unrestricted | International, foreign affairs and national security | $25,000 | apps.irs.gov |
| The David Sheldrick Wildlife Trust USA | Laguna Hills, CA | General & Unrestricted | Animal-related | $25,000 | apps.irs.gov |
| The Dian Fossey Gorilla Fund International | Atlanta, GA | General & Unrestricted | $25,000 | apps.irs.gov | |
| World Central Kitchen Incorporated | Washington, DC | General & Unrestricted | International, foreign affairs and national security | $25,000 | apps.irs.gov |
| Big Life Foundation USA | Ridgefield, WA | General & Unrestricted | $15,000 | apps.irs.gov | |
| Center for Biological Diversity Inc | Tucson, AZ | General & Unrestricted | Animal-related | $10,000 | apps.irs.gov |
| Endangered Species International | San Francisco, CA | General & Unrestricted | Animal-related | $10,000 | apps.irs.gov |
| Jane Goodall Institute for Wildlife Research Educa | Washington, DC | General & Unrestricted | $10,000 | apps.irs.gov | |
| Ocean Conservancy Inc | Washington, DC | General & Unrestricted | Environment | $10,000 | apps.irs.gov |
| Wildlife Conservation Network Inc | San Francisco, CA | General & Unrestricted | Animal-related | $10,000 | apps.irs.gov |
| Friends of Southern Ocean County Animal Shelter in | Manahawkin, NJ | General & Unrestricted | $7,500 | apps.irs.gov | |
| Ronald McDonald House Charities of the Philadelphi | Philadelphia, PA | General & Unrestricted | $7,500 | apps.irs.gov | |
| Delaware Riverkeeper Network | Bristol, PA | General & Unrestricted | $5,000 | apps.irs.gov | |
| Earthjustice | San Francisco, CA | General & Unrestricted | Environment | $5,000 | apps.irs.gov |
| International Fund for Animal Welfare Inc | Yarmouth Port, MA | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| Pa Animal Protective Society & Spca Inc | Johnstown, PA | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| Philadelphia Bar Foundation | Philadelphia, PA | General & Unrestricted | Crime and legal-related | $5,000 | apps.irs.gov |
| Union of Concerned Scientists Inc | Cambridge, MA | General & Unrestricted | International, foreign affairs and national security | $5,000 | apps.irs.gov |
| Zoological Society of Philadelphia | Philadelphia, PA | General & Unrestricted | Animal-related | $5,000 | apps.irs.gov |
| Associated Humane Societies Inc | Newark, NJ | General & Unrestricted | Animal-related | $3,000 | apps.irs.gov |
| Marine Mammal Stranding Center | Brigantine, NJ | General & Unrestricted | Animal-related | $3,000 | apps.irs.gov |
| Overbrook School for the Blind | Philadelphia, PA | General & Unrestricted | Education | $3,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Animal-related | $259,500 |
| Environment | $190,000 |
| International, foreign affairs and national security | $85,000 |
| Crime and legal-related | $10,000 |
| Education | $6,000 |
States funded
| Recipient state | Granted |
|---|---|
| District of Columbia | $350,000 |
| Virginia | $100,000 |
| California | $100,000 |
| New York | $75,000 |
| Pennsylvania | $63,500 |
| Georgia | $50,000 |
| Washington | $30,000 |
| New Jersey | $27,000 |
Also on SpecStream
- Who funds environment in District of Columbia
- Who funds animal-related in District of Columbia
- Who funds animal-related in California
- Who funds international, foreign affairs and national security in District of Columbia
- Who funds international, foreign affairs and national security in New York
- Who funds animal-related in Arizona
Updated April 24, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.