William & Eva Fox Foundation
501(c)(3) Donations tax-deductible
Only null% goes to programs Strong reserves Growing revenue
William & Eva Fox Foundation is a 501(c)(3) organization based in Potomac, Maryland, registered in 1988, with $1,144,087 in FY2024 revenue. CharityIndex grades it B.
12400 Park Potomac Ave Apt 330, Potomac, MD, 20854 EIN 13-3497192 Since 1988
Revenue (FY2024)
$1.1M
▲ 296.3% vs prior year
Expenses (FY2024)
$538K
Net assets
$5.9M
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
B
—Program efficiency40% of the ratingNo expense breakdown in filings
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 William & Eva Fox Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
B+Financial health25% of the rating131 mo reserves · +53% margin
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 William & Eva Fox Foundation: 131 mo reserves · +53% margin earns a B+ on this criterion. See the exact thresholds →
—Governance25% of the ratingNot reported in this filing type
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 William & Eva Fox Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
CTransparency10% of the rating2 of 5 disclosure signals
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 William & Eva Fox Foundation: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Contact & location
Financial trends
Revenue grew from $201K (FY2013) to $1.1M (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $5.9M
Operating margin
53.0%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$5.9M
Total liabilities
$0
Net assets
$5.9M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $1,144,087▲296% | $537,687▲12.7% | $5,850,216▲16.2% | $5,850,216▲16.2% | 990PF |
| 2023 | $288,666▼37.3% | $476,980▼10.8% | $5,036,544▲0.1% | $5,036,544▲0.1% | 990PF |
| 2022 | $460,370▼45.6% | $534,978▲31.5% | $5,031,803▲0.1% | $5,031,803▲0.1% | 990PF |
| 2021 | $845,887▲114% | $406,882▲111% | $5,025,529▲9.6% | $5,025,529▲9.6% | 990PF |
| 2020 | $395,920▲6.8% | $192,767▼62.7% | $4,586,524▲4.6% | $4,586,524▲4.6% | 990PF |
| 2019 | $370,544▼10.9% | $517,041▲47.3% | $4,383,371▼3.1% | $4,383,371▼3.1% | 990PF |
| 2018 | $416,088▼32.4% | $351,035▼23.9% | $4,525,028▲3.8% | $4,525,028▲3.8% | 990PF |
| 2017 | $615,461▲197% | $461,328▲48.1% | $4,359,136▲3.7% | $4,359,136▲3.7% | 990PF |
| 2016 | $207,331▼15.3% | $311,433▼0.6% | $4,205,003▼2.4% | $4,205,003▼2.4% | 990PF |
| 2015 | $244,863▼22.2% | $313,188▼0.9% | $4,309,105▼1.6% | $4,309,105▼1.6% | 990PF |
| 2014 | $314,915▲56.6% | $315,956▲12.0% | $4,377,430 | $4,377,430 | 990PF |
| 2013 | $201,087 | $282,060▲8.7% | $4,378,471▼1.8% | $4,378,471▼1.8% | 990PF |
| 2012 | — | $259,367▼2.0% | $4,459,504▼2.1% | $4,459,504▼2.1% | 990PF |
| 2011 | — | $264,620▲9.8% | $4,557,338▼2.2% | $4,557,338▼2.2% | 990PF |
| 2010 | — | $240,974▲6.3% | $4,660,123▼0.7% | $4,660,123▼0.7% | 990PF |
| 2009 | — | $226,767 | $4,694,690 | $4,694,690 | 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.
Frequently asked questions
- Is William & Eva Fox Foundation a legitimate nonprofit?
- Yes. William & Eva Fox Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 13-3497192, based in Potomac, Maryland. Donations are tax-deductible.
- What is William & Eva Fox Foundation's EIN?
- William & Eva Fox Foundation's Employer Identification Number (EIN) is 13-3497192.
- How much revenue does William & Eva Fox Foundation report?
- William & Eva Fox Foundation reported $1,144,087 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does William & Eva Fox Foundation have?
- CharityIndex grades William & Eva Fox Foundation B, based on financial health (reserves and operating margin).
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Data for William & Eva Fox Foundation (EIN 13-3497192) 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.