Robert F Stone Foundation is a 501(c)(3) organization based in Lake Success, New York, registered in 2019, with $2,718,991 in FY2024 revenue. CharityIndex grades it F.
Revenue (FY2024)
$2.7M
▼ 60.5% vs prior year
Philanthropy median: $168K
Expenses (FY2024)
$4.1M
Net assets
$19.5M
Employees
—
Measures how much of every dollar spent actually reaches programs, plus what it costs to raise $100 of donations. The worse of the two measures sets the letter (85%+ to programs is an A; under $15 to raise $100 is an A), averaged over the three most recent filings. Not scored for Robert F Stone Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
Measures whether the organization is built to last: how many months its reserves would cover expenses (3+ months earns an A-range score, but hoarding 5+ years of budget is capped) and whether it runs a surplus or a deficit. For Robert F Stone Foundation: 57 mo reserves · -52% margin earns a F on this criterion. See the exact thresholds →
Checks how the organization is run, from its own Form 990: an independent board majority, a board of five or more, conflict-of-interest, whistleblower and document-retention policies, and independently audited financials. The share of disclosed checks that pass sets the letter. Not scored for Robert F Stone Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
Counts five disclosure signals: a recent filing, a mission statement, program descriptions, a listed website, and the full expense breakdown. More disclosure, better letter. For Robert F Stone Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Revenue declined from $13.8M (FY2020) to $2.7M (FY2024) across 5 reported years.
Financial snapshot
Operating margin
-52.3%
Spent more than it raised in the latest fiscal year.
Total assets
$19.5M
Total liabilities
$0
Net assets
$19.5M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $2,718,991▼60.5% | $4,139,964▲32.4% | $19,497,877▼6.8% | $19,497,877▼6.8% | 990PF |
| 2023 | $6,880,413▲322% | $3,127,742▲9.5% | $20,918,850▲21.9% | $20,918,850▲21.9% | 990PF |
| 2022 | $1,630,356▼11.6% | $2,855,572▲14.0% | $17,166,179▼6.7% | $17,166,179▼6.7% | 990PF |
| 2021 | $1,845,122▼86.6% | $2,504,818▲98.5% | $18,391,395▼3.5% | $18,391,395▼3.5% | 990PF |
| 2020 | $13,815,829 | $1,261,814 | $19,051,091 | $19,051,091 | 990PF |
Original Form 990 PDFs (the Form column) are served by ProPublica Nonprofit Explorer, as filed with the IRS. Create a free account to download the CSV report.
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Data for Robert F Stone Foundation (EIN 83-2115462) comes from the IRS Business Master File and e-filed Form 990 returns, via CharityIndex. Figures reflect what the organization reported to the IRS for each fiscal year.