Delaware · Private foundation
Aaron and Patricia Blumberg Foundation
Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.
- $432k
- Granted FY2025(still arriving)
- 27
- Grants FY2025
- 27
- Organizations funded FY2024
- 22%
- First-time grantees FY2024
- Median grant, FY2025
- $10,000
- Largest grant, FY2025
- $50,000
- Organizations funded a year
- 16 to 27
- FY2018 to FY2024
- States reached, FY2025
- 11
- Total assets, FY2025
- $1.2M
- Applications
- Preselected organizations only
- Per its most recent filing; check its own site
How open it is to new grantees
In FY2024, 22% of the organizations Aaron and Patricia Blumberg Foundation funded were first-time grantees, receiving 23% of its grant dollars.
New vs renewed · share of each year
In FY2024, 77% of grant dollars renewed an existing relationship; $100k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
The numbers by year
| Fiscal year | Organizations funded | To those organizations | First-time grantees |
|---|---|---|---|
| FY2025still arriving | 27 | $432k | 0% |
| FY2024 | 27 | $429k | 22% |
| FY2023 | 20 | $266k | 10% |
| FY2022 | 18 | $133k | 0% |
| FY2021 | 19 | $92k | 0% |
| FY2020 | 18 | $72k | 6% |
| FY2019 | 16 | $65k | 0% |
| FY2018 | 18 | $79k | 6% |
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.
Where its grants go
Grant dollars by states, across the years we hold.
Which US states its grants reach
Top grantees
Largest recipients by total granted, FY2017 to FY2025, and the share of each one’s budget the grants supplied at peak.
| Grantee | Total granted | Years | Share of their budget |
|---|---|---|---|
| African Wildlife Foundation Inc | $212,500 | 9 | 0% |
| Greenpeace Fund Inc | $212,500 | 9 | 0% |
| Sea Shepherd Conservation Society | $212,500 | 9 | 0% |
| World Wildlife Fund Inc | $142,500 | 9 | 0% |
| The David Sheldrick Wildlife Trust USA Inc | $107,500 | 9 | 0% |
| Dian Fossey Gorilla Fund International Inc | $105,000 | 9 | 0% |
| Center for Biological Diversity Inc | $66,000 | 9 | 0% |
| Ocean Conservancy | $60,000 | 9 | 0% |
| Big Life Foundation USA | $51,000 | 9 | 0% |
| Medecins Sans Frontieres USA Inc | $50,000 | 2 | 0% |
Show all 27 grantees
Where it is load-bearing
Each grantee by its size and the share of its budget Aaron and Patricia Blumberg Foundation supplied at peak.
Tap a dot to name the grantee.
How this is measured
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: Chubb Charitable Foundation · The Pfizer Foundation Inc · American Endowment Foundation · Network for Good · The Bank of America Charitable Foundation Inc · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation
How this is measured
Compare Aaron and Patricia Blumberg Foundation with peer funders
About Aaron and Patricia Blumberg Foundation
- How much does Aaron and Patricia Blumberg Foundation give?
- Aaron and Patricia Blumberg Foundation reported 27 grants totaling $431,500 in its FY2025 IRS filing. It funded between 16 and 27 organizations a year over FY2018 to FY2024.
- What does Aaron and Patricia Blumberg Foundation fund?
- By grant dollars over FY2017 to FY2025, its largest causes are Animals (50%), Environment (35%), International (6%).
- Who are Aaron and Patricia Blumberg Foundation's largest grantees?
- By total granted over FY2017 to FY2025: African Wildlife Foundation Inc ($213k), Greenpeace Fund Inc ($213k), Sea Shepherd Conservation Society ($213k).
- Does Aaron and Patricia Blumberg Foundation fund new organizations?
- In FY2024, 22% of the organizations it funded were first-time grantees.
- Does Aaron and Patricia Blumberg Foundation accept unsolicited applications?
- Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
- Which funders back the same organizations as Aaron and Patricia Blumberg Foundation?
- Its strongest co-funders, measured against what their size predicts, include Chubb Charitable Foundation, The Pfizer Foundation Inc, American Endowment Foundation.
- Where is Aaron and Patricia Blumberg Foundation based?
- Aaron and Patricia Blumberg Foundation is based in DE.
Play a game based on Aaron and Patricia Blumberg’s filings →