John D Whittington Trust Fbo Mayo Foundation
501(c)(3) Donations tax-deductible
Only null% goes to programs Strong reserves
John D Whittington Trust Fbo Mayo Foundation is a 501(c)(3) organization based in Dallas, Texas, registered in 1992, with $24,563 in FY2025 revenue. CharityIndex grades it C+.
Po Box 653067, Dallas, TX, 75265 EIN 37-6309741 Since 1992
Revenue (FY2025)
$25K
▲ 9.0% vs prior year
Expenses (FY2025)
$18K
Net assets
$228K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
C+
—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 John D Whittington Trust Fbo Mayo 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 rating156 mo reserves · +29% 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 John D Whittington Trust Fbo Mayo Foundation: 156 mo reserves · +29% 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 John D Whittington Trust Fbo Mayo Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
DTransparency10% of the rating1 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 John D Whittington Trust Fbo Mayo Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
Financial trends
Revenue grew from $8,050 (FY2014) to $25K (FY2025) across 11 reported years.
Financial snapshot
Financial health & position (FY2025)
Liabilities $0Net assets $228K
Operating margin
28.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$228K
Total liabilities
$0
Net assets
$228K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $24,563▲9.0% | $17,511▲12.6% | $227,572▲3.2% | $227,572▲3.2% | 990PF |
| 2024 | $22,539▲232% | $15,547▲15.0% | $220,449▲3.2% | $220,449▲3.2% | 990PF |
| 2023 | $6,789▲215% | $13,522▼29.4% | $213,684▼3.1% | $213,684▼3.1% | 990PF |
| 2022 | -$5,928▼112% | $19,142▲16.0% | $220,505▼10.2% | $220,505▼10.2% | 990PF |
| 2021 | $50,955▲200% | $16,505▲0.5% | $245,564▲16.5% | $245,564▲16.5% | 990PF |
| 2020 | $17,012▲29.6% | $16,431▲15.5% | $210,843▲0.3% | $210,843▲0.3% | 990PF |
| 2019 | $13,126▼28.7% | $14,224▼12.1% | $210,253▼1.3% | $210,253▼1.3% | 990PF |
| 2018 | $18,417▲2026% | $16,184▲15.2% | $213,125▲2.7% | $213,125▲2.7% | 990PF |
| 2016 | -$956▼111% | $14,051▼4.8% | $207,605▼7.4% | $207,605▼7.4% | 990PF |
| 2015 | $8,846▲9.9% | $14,761▼29.3% | $224,094▼2.9% | $224,094▼2.9% | 990PF |
| 2014 | $8,050 | $20,870 | $230,799 | $230,799 | 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 John D Whittington Trust Fbo Mayo Foundation a legitimate nonprofit?
- Yes. John D Whittington Trust Fbo Mayo Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 37-6309741, based in Dallas, Texas. Donations are tax-deductible.
- What is John D Whittington Trust Fbo Mayo Foundation's EIN?
- John D Whittington Trust Fbo Mayo Foundation's Employer Identification Number (EIN) is 37-6309741.
- How much revenue does John D Whittington Trust Fbo Mayo Foundation report?
- John D Whittington Trust Fbo Mayo Foundation reported $24,563 in total revenue on its fiscal year 2025 IRS Form 990 filing.
- What financial grade does John D Whittington Trust Fbo Mayo Foundation have?
- CharityIndex grades John D Whittington Trust Fbo Mayo Foundation C+, based on financial health (reserves and operating margin).
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Data for John D Whittington Trust Fbo Mayo Foundation (EIN 37-6309741) 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.