The Robert and Diane Weissman Foundation
Invitation OnlyLos Altos, California · EIN 77-0560173 · Private foundation
Grants paid (2024)$2,800
Organizations funded4
Typical grant$750
Total assets$2.4M
Half of its grants to organizations were between $50 and $1,000.
From the return
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
100% of grants went outside California.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| tiger Mountain Foundation | Phoenix, AZ | Support of Community Garden | $1,000 |
| Daughters of Cambodia | Phnom Penh, CB | Program support | $1,000 |
| Golden Eagle Foundation | Fountain Hills, AZ | Support of programs to support classroom teachers | $750 |
| Courtneys Place | Scottsdale, AZ | Support of programs | $50 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $2,800 | 4 |
| 2023 | $7,500 | 3 |
Sources
- IRS Form 990-PF, tax year 2024, filed Dec 8, 2025 - IRS e-file batch, object ID 202513429349100421
- IRS Tax Exempt Organization Search for EIN 77-0560173
- Profile updated Nov 6, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.