Data / Foundation grants / Bill and Dinah Ruch Family Foundation
Bill and Dinah Ruch Family Foundation: 1 grant to organizations, $500,000 (tax year ended December 2025)
Bill and Dinah Ruch Family Foundation, a private foundation in Wilmington, DE, paid 1 grant to organizations totaling $500,000 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 13, 2026. The largest was $500,000 to Sanford Burnham Prebys Medical Discovery Institute in La Jolla, CA for the william w. ruch distinguished endowed chair.
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- EIN
- 453990748
- Based in
- Wilmington, DE
- Assets
- $16,241,343
- Grants paid
- $500,000
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 13, 2026, IRS object ID 202601339349102315. It reported $500,000 in grants paid; 1 grant to organizations is listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Sanford Burnham Prebys Medical Discovery Institute | La Jolla, CA | The William W. Ruch Distinguished Endowed Chair | Medical research | $500,000 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed September 4, 2025, IRS object ID 202532479349100013. It reported $650,000 in grants paid; 2 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Sanford Burnham Prebys Medical Discovery Institute | La Jolla, CA | The William W. Ruch Distinguished Endowed Chair | Medical research | $500,000 | apps.irs.gov |
| Thinking Nation Corp | Porter Ranch, CA | General & Unrestricted | Education | $150,000 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Medical research | $1,000,000 |
| Education | $150,000 |
States funded
| Recipient state | Granted |
|---|---|
| California | $1,150,000 |
Also on SpecStream
Updated May 13, 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.