Gruber Family Foundation
Private foundation Ross, CA gruberfamilyfoundation.org No recent venture fund
Gruber Family Foundation reports one venture fund, $149K in all.
Holdings are from its Form 990-PF return for the year ending December 31, 2025, compared with the one for December 31, 2024. Foundations file up to ten and a half months after their year ends, and the IRS publishes returns months after that.
Updates from Gruber Family Foundation
Largest venture holdings
From its Form 990-PF return for the year ending December 31, 2025; “New” is a fund that wasn’t on the return before it.
| Fund, as reported | Manager | Vintage | Year-end value |
|---|---|---|---|
| Benbridge Ventures X | — | — | $149K |
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Within 100 miles, by city: a trip to one can take in the others.
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About this data
Holdings as this foundation lists them on its Form 990-PF (Part II, lines 13 and 15). Amounts are year-end fair market value, or book value where it gives no other, not commitments or returns. As of December 31, 2025; new holdings are those not on its return for the year ending December 31, 2024. Source: IRS Form 990-PF. Funds are linked to a manager by name; a match can be wrong, and the original filing is the record. How Hottub reads its sources.