Isenberg Family Charitable Foundation Inc
Invitation OnlyPalm Beach, Florida · EIN 46-3176081 · Private foundation
Grants paid (2024)$573K
Organizations funded5
Typical grant$100,000
Total assets$376.5M
Half of its grants to organizations were between $83,250 and $130,000.
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 Florida.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Island Housing Trust | West Tisbury, MA | General operational support | $250,000 |
| 60 Decibals Inc | New York, NY | General operational support | $130,000 |
| Global Partnerships | Seattle, WA | General operational support | $100,000 |
| Mce Social Capital | San Francisco, CA | General operational support | $83,250 |
| University of Massachusetts Amherst Foundation | Amherst, MA | General operational support | $10,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $573,250 | 5 |
| 2023 | $379,500 | 4 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 17, 2025 - IRS e-file batch, object ID 202533219349103578
- IRS Tax Exempt Organization Search for EIN 46-3176081
- Profile updated Nov 8, 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.