John J & Anne E Mariotti Foundation
Only null% goes to programs Strong reserves Growing revenue
John J & Anne E Mariotti Foundation is a 501(c)(3) organization based in Plainfield, Illinois, registered in 2000, with $24,782 in FY2024 revenue. CharityIndex grades it F.
21132 W Walnut Ln, Plainfield, IL, 60544 EIN 36-4381984 Since 2000
Revenue (FY2024)
$25K
▼ 13.7% vs prior year
Philanthropy median: $168K
Expenses (FY2024)
$59K
Net assets
$811K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
F
—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 J & Anne E Mariotti Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
FFinancial health25% of the rating165 mo reserves · -139% 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 J & Anne E Mariotti Foundation: 165 mo reserves · -139% margin earns a F 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 J & Anne E Mariotti 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 J & Anne E Mariotti Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- 21132 W Walnut Ln, Plainfield, IL, 60544
- City
- Plainfield
- State
- Illinois
- Subcategory
- Private Foundations
Financial trends
Revenue grew from $0 (FY2013) to $25K (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $811K
Operating margin
-138.5%
Spent more than it raised in the latest fiscal year.
Total assets
$811K
Total liabilities
$0
Net assets
$811K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $24,782▼13.7% | $59,108▲34.6% | $811,108▼5.3% | $811,108▼5.3% | 990PF |
| 2023 | $28,712▲6.3% | $43,903▼23.5% | $856,334▼1.8% | $856,334▼1.8% | 990PF |
| 2022 | $27,022▲265% | $57,401▲48.6% | $872,322▼7.9% | $872,322▼7.9% | 990PF |
| 2021 | $7,395▲2.9% | $38,632▲106% | $947,158▼3.2% | $947,158▼3.2% | 990PF |
| 2020 | $7,186▼31.5% | $18,716▼20.1% | $978,395▼1.2% | $978,395▼1.2% | 990PF |
| 2019 | $10,490▲67.0% | $23,431▼62.9% | $989,925▼1.3% | $989,925▼1.3% | 990PF |
| 2018 | $6,281▲78.9% | $63,222▲30.3% | $1,002,866▼5.4% | $1,002,866▼5.4% | 990PF |
| 2017 | $3,510▼32.4% | $48,527▼31.4% | $1,059,807▼4.1% | $1,059,807▼4.1% | 990PF |
| 2016 | $5,193▲37.8% | $70,725▼7.2% | $1,104,824▼5.7% | $1,104,824▼5.7% | 990PF |
| 2015 | $3,768▼99.7% | $76,179▲564% | $1,171,167▼5.8% | $1,171,167▼5.8% | 990PF |
| 2014 | $1,250,756 | $11,465 | $1,243,578▲28908% | $1,243,578▲28908% | 990PF |
| 2013 | $0 | $0 | $4,287 | $4,287 | 990PF |
| 2012 | — | $0 | $4,287▲7.5% | $4,287▲7.5% | 990PF |
| 2011 | — | $0▼100% | $3,987 | $3,987 | 990PF |
| 2010 | — | $5,527 | $3,987 | $3,987 | 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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Frequently asked questions
- Is John J & Anne E Mariotti Foundation a legitimate nonprofit?
- Yes. John J & Anne E Mariotti Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 36-4381984, based in Plainfield, Illinois. Donations are tax-deductible.
- What is John J & Anne E Mariotti Foundation's EIN?
- John J & Anne E Mariotti Foundation's Employer Identification Number (EIN) is 36-4381984.
- How much revenue does John J & Anne E Mariotti Foundation report?
- John J & Anne E Mariotti Foundation reported $24,782 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does John J & Anne E Mariotti Foundation have?
- CharityIndex grades John J & Anne E Mariotti Foundation F, based on financial health (reserves and operating margin).
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Data for John J & Anne E Mariotti Foundation (EIN 36-4381984) 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.