Mendelson-wolff Family Foundation is a 501(c)(3) organization based in Chicago, Illinois, registered in 2022, with $432,289 in FY2024 revenue. CharityIndex grades it C+.
Revenue (FY2024)
$432K
▲ 44.1% vs prior year
Human Services median: $293K
Expenses (FY2024)
$83K
Net assets
$1.5M
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 Mendelson-wolff Family 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 Mendelson-wolff Family Foundation: 211 mo reserves · +81% margin earns a B+ 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 Mendelson-wolff Family 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 Mendelson-wolff Family Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Revenue declined from $1.0M (FY2021) to $432K (FY2024) across 4 reported years.
Financial snapshot
Operating margin
80.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$1.5M
Total liabilities
$5,015
Net assets
$1.5M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $432,289▲44.1% | $83,282▼2.5% | $1,463,527▲22.2% | $1,468,542▲22.6% | 990PF |
| 2023 | $299,981▲426% | $85,450▲18.8% | $1,198,092▲21.6% | $1,198,092▲21.6% | 990PF |
| 2022 | $57,022▼94.3% | $71,931▲30640% | $985,243▼1.5% | $985,243▼1.5% | 990PF |
| 2021 | $1,000,386 | $234 | $1,000,152 | $1,000,152 | 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 Mendelson-wolff Family Foundation (EIN 87-4000252) 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.