ISENBERG FAMILY CHARITABLE FOUNDATION INC
PO BOX 351, PALM BEACH, FL · IRS data through FY2022
Revenue, expenses and net assets
Revenue Expenses Net assets
| Tax year | Revenue | Expenses | Net assets |
|---|---|---|---|
| FY2022 | $178,857,843 | $2,297,021 | $312,514,492 |
| FY2021 | $7,463,225 | $326,587 | $138,529,723 |
| FY2020 | $6,021,238 | $559,927 | $131,433,271 |
| FY2019 | $4,614,801 | $942,840 | $126,006,078 |
| FY2015 | $2,278,635 | $919,764 | $131,285,840 |
| FY2014 | $61,113,486 | $479,246 | $132,626,257 |
| FY2013 | $1 | $0 | $1 |
Grants paid
Total contributions, gifts and grants paid by year, as reported on Form 990-PF. Individual recipients are not published. See the largest grantmakers.
| Tax year | Grants paid |
|---|---|
| FY2022 | $141,266 |
| FY2021 | $13,750 |
| FY2020 | $202,538 |
| FY2019 | $453,920 |
| FY2015 | $516,683 |
| FY2014 | $434,150 |
| FY2013 | $0 |
What the numbers show
- Net assets covered about 1632.6 months of expenses at the end of the reporting year. That puts it in the 98th percentile among 4695 Philanthropy, Voluntarism & Grantmaking Foundations organizations in FL.
- Total revenue was higher than 99.9% of 4883 Philanthropy, Voluntarism & Grantmaking Foundations organizations in FL.
- Total revenue rose from $1 in FY2013 to $178,857,843 in FY2022, Revenue increased in 5 and decreased in 1 of 6 year-over-year comparisons.
- Revenue covered expenses in each of the 7 reported years, FY2013 to FY2022.
- Net assets grew from $1 to $312,514,492 between FY2013 and FY2022.
- Contributions and grants made up 0% of revenue in FY2013 and 96% in FY2022.
- Donations are generally tax-deductible (private foundation).
Figures compared against other organizations of the same NTEE program area in the same state. See the methodology page for how these are calculated and the guide to reading nonprofit financials for their limits.
IRS status
| Ruling year | 2013 |
| Subsection | 501(c)(3) |
| Classification | Private foundation |
| Program area (NTEE) | T20 — Philanthropy, Voluntarism & Grantmaking Foundations (in FL) |
| Donations | Donations are generally tax-deductible (private foundation). |
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Source: Internal Revenue Service — Exempt Organizations Business Master File (downloaded September 20, 2026), Statistics of Income extracts, Form 990 e-file data, Publication 78 and the Automatic Revocation list. Figures are as reported by the organization; IRS processing may adjust them. This is not a charity rating and not tax advice. Confirm deductibility in IRS Tax Exempt Organization Search.
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