Jon and Katherine Dart Charitable Foundation
Invitation OnlySan Jose, California · EIN 77-0536934 · Private foundation
Half of its grants to organizations were between $250,000 and $250,000.
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How to apply
On its return for tax year 2025 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
50% of grants went outside California.
Where it gives most, by cause
Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.
- Environment grants in California1 of its grant, $250K · 2,750 foundations
- Health grants in Massachusetts1 of its grant, $250K · 2,414 foundations
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Cerity Partners Foundation | Novato, CA | General charitable purposes | $790,895 |
| Center for Constitutional Rights | New York, NY | Defend constitutional rights | $250,000 |
| Earthjustice | San Francisco, CA | Environmental law | $250,000 |
| Partners in Health | Boston, MA | Provide health care for the needy | $250,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $1,540,895 | 4 |
| 2024 | $50,000 | 1 |
| 2023 | $73,000 | 5 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 7, 2026 - IRS e-file batch, object ID 202641279349103419
- IRS Tax Exempt Organization Search for EIN 77-0536934
- Profile updated Nov 10, 2026 · Report a mistake
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.
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