10-33 Ambulance Service Limited
501(c)(3) Donations tax-deductible
Only null% goes to programs Growing revenue
10-33 Ambulance Service Limited is a 501(c)(3) organization based in Spring Valley, Illinois, registered in 1977, with $1,975,597 in FY2024 revenue. CharityIndex grades it B.
3 Wolfer Industrial Park, Spring Valley, IL, 61362 EIN 36-2820932 Since 1977
Revenue (FY2024)
$2.0M
▲ 16.0% vs prior year
Expenses (FY2024)
$1.9M
Net assets
$732K
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
B
★★★★
Rated on 2 of 4 criteria — the rest aren't reported in this filing type.
Held down by its weakest criterion — a strong score on one criterion can't hide a weak one.
How the rating works →—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 10-33 Ambulance Service Limited— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
AFinancial health25% of the rating5 mo reserves · +5% 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 10-33 Ambulance Service Limited: 5 mo reserves · +5% margin earns a A 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 10-33 Ambulance Service Limited— 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 10-33 Ambulance Service Limited: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Contact & location
- Address
- 3 Wolfer Industrial Park, Spring Valley, IL, 61362
- City
- Spring Valley
- State
- Illinois
- Category
- —
- Subcategory
- —
- Website
- …
Financial trends
Revenue grew from $1.0M (FY2013) to $2.0M (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $94Net assets $732K
Operating margin
4.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$732K
Total liabilities
$94
Net assets
$732K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $1,975,597▲16.0% | $1,883,679▼12.7% | $732,024▲14.4% | $732,118▲14.3% | 990 |
| 2023 | $1,703,440▲6.3% | $2,158,332▲17.3% | $640,106▼41.5% | $640,323▼41.5% | 990 |
| 2022 | $1,602,084▲4.7% | $1,840,360▼7.1% | $1,094,998▼17.9% | $1,095,130▼17.9% | 990 |
| 2021 | $1,529,918▼38.6% | $1,980,442▲10.6% | $1,333,274▼25.3% | $1,333,598▼25.2% | 990 |
| 2020 | $2,490,595▲58.3% | $1,790,594▲6.7% | $1,783,798▲64.6% | $1,784,069▲30.5% | 990 |
| 2019 | $1,573,620▼13.2% | $1,678,348▲4.2% | $1,083,797▼8.8% | $1,367,437▲5.8% | 990 |
| 2018 | $1,812,728▲23.9% | $1,611,233▲12.2% | $1,188,525▲20.4% | $1,293,034▲28.7% | 990 |
| 2017 | $1,463,065▼3.1% | $1,436,338▲10.2% | $987,030▲2.8% | $1,004,901▲4.4% | 990 |
| 2016 | $1,510,174▲24.3% | $1,303,426▲8.7% | $960,303▲27.4% | $962,854▲27.2% | 990 |
| 2015 | $1,214,851▲15.3% | $1,199,272▲13.8% | $753,555▲2.1% | $757,014▲2.0% | 990 |
| 2014 | $1,053,667▲3.3% | $1,054,062▲12.5% | $737,976▼0.1% | $741,940▼4.5% | 990 |
| 2013 | $1,019,632 | $936,976▲3.3% | $738,371▲12.6% | $776,504▼3.9% | 990 |
| 2012 | — | $907,163 | $655,715 | $808,422 | 990 |
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.
Grants received · $9,902 total
1 grant to 10-33 Ambulance Service Limited totaling $9,902, reported by foundations on their Schedule I filings.
| Grantmaker | Purpose | Year | Amount |
|---|---|---|---|
| National Association For the Exchange of Industrial Resources I | Care of ill, needy, or minor | 2019 | $9,902 |
Frequently asked questions
- Is 10-33 Ambulance Service Limited a legitimate nonprofit?
- Yes. 10-33 Ambulance Service Limited is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 36-2820932, based in Spring Valley, Illinois. Donations are tax-deductible.
- What is 10-33 Ambulance Service Limited's EIN?
- 10-33 Ambulance Service Limited's Employer Identification Number (EIN) is 36-2820932.
- How much revenue does 10-33 Ambulance Service Limited report?
- 10-33 Ambulance Service Limited reported $1,975,597 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does 10-33 Ambulance Service Limited have?
- CharityIndex grades 10-33 Ambulance Service Limited B, based on financial health (reserves and operating margin).
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Data for 10-33 Ambulance Service Limited (EIN 36-2820932) 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.