Daily IRS refresh
The pipeline pulls the IRS bulk XML release every 24 hours. Candid and ProPublica refresh periodically.
Look up any U.S. private foundation by name, EIN, city, or state. Pull total giving, grant counts, median grant size, trustees, and asset base from the most recent IRS Form 990 filings. No login. Updated daily.
| Foundation | Based in | Total giving | Grants |
|---|---|---|---|
| Tosa Foundation | Portola Valley, CA | $578,126,950 | 795 |
| James V And June P Diller Family Foundation | Portola Valley, CA | $9,548,827 | 72 |
| Leslie Family Foundation | Portola Valley, CA | $7,768,014 | 505 |
| Kabcenell Family Foundation | Portola Valley, CA | $7,340,250 | 4 |
| David And Annette Jorgensen Foundation | Portola Valley, CA | $3,133,505 | 123 |
| Bundy Family Foundation | Portola Valley, CA | $2,133,336 | 178 |
| The Ken And Judith Joy Family Foundation | Portola Valley, CA | $2,032,000 | 9 |
| Metaphysical Arts Foundation | Portola Valley, CA | $1,780,057 | 34 |
| The Deborah B Green Foundation | Portola Valley, CA | $1,652,114 | 11 |
| The Toole Charitable Foundation | Portola Valley, CA | $1,058,800 | 119 |
| Bonnie And Marty Tenenbaum | Portola Valley, CA | $969,212 | 9 |
| Joan And Lewis Platt Foundation | Portola Valley, CA | $905,000 | 18 |
| The Ronald Whittier Family Foundation | Portola Valley, CA | $816,082 | 131 |
| The Clara Fund | Portola Valley, CA | $775,825 | 19 |
| The Edwards Family Foundation | Portola Valley, CA | $692,275 | 177 |
Showing foundation density and concentration around Portola Valley, California, based on IRS filing locations.
Two common starting points. Category browsing pinpoints funders by program focus. Major U.S. cities concentrate the largest grant dollars.
| Category | Foundations |
|---|---|
| Education | 11 |
| Health care | 8 |
| Arts, culture & humanities | 6 |
| Human services | 6 |
| Youth development | 5 |
| Community improvement | 1 |
| Philanthropy & grantmaking | 1 |
| City | Total giving |
|---|---|
| Portola Valley, CA | $620.0M |
Candid and ProPublica both serve U.S. Form 990 data. GrantBay parses the same IRS source faster, opens the data without a login, and layers analysis on top.
The pipeline pulls the IRS bulk XML release every 24 hours. Candid and ProPublica refresh periodically.
Every record is free to search and read. Candid puts the full grant list behind a paid plan.
Proprietary score for every foundation. Tells first-time applicants where they have a realistic chance.
Algorithmic matching surfaces 10 to 15 comparable foundations from any profile page. No equivalent on free platforms.