William H & Mattie Wattis Harris Foundation is a 501(c)(3) organization based in Las Vegas, Nevada, registered in 2008, with $602,361 in FY2024 revenue. CharityIndex grades it C+.
Revenue (FY2024)
$602K
▼ 25.4% vs prior year
Education median: $200K
Expenses (FY2024)
$686K
Net assets
$3.0M
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 William H & Mattie Wattis Harris 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 William H & Mattie Wattis Harris Foundation: 53 mo reserves · -14% margin earns a C+ 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 William H & Mattie Wattis Harris 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 William H & Mattie Wattis Harris Foundation: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
Show this grade on your website
A live seal — it updates automatically when the grade changes and links donors to this verified profile.
Revenue grew from $184K (FY2020) to $602K (FY2024) across 5 reported years.
Financial snapshot
Operating margin
-13.9%
Spent more than it raised in the latest fiscal year.
Total assets
$3.0M
Total liabilities
$357
Net assets
$3.0M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $602,361▼25.4% | $685,842▲3.3% | $3,001,090▲3.4% | $3,001,447▲3.2% | 990PF |
| 2023 | $807,005▲20.3% | $663,923▼20.2% | $2,901,202▲5.2% | $2,908,819▲5.2% | 990PF |
| 2022 | $670,871▲6.1% | $832,064▲13.5% | $2,758,205▼5.6% | $2,764,280▼11.0% | 990PF |
| 2021 | $632,324▲243% | $733,162▲49.7% | $2,920,554▼3.3% | $3,104,499▼3.1% | 990PF |
| 2020 | $184,083 | $489,864 | $3,021,436 | $3,202,408 | 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.
Explore more
Data for William H & Mattie Wattis Harris Foundation (EIN 26-2841027) 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.