Earl L and Corinne A Otto Cultural Center Endowment Tr is a 501(c)(3) organization based in Wisc Rapids, Wisconsin, registered in 2008, with $76,302 in FY2024 revenue. CharityIndex grades it C+.
Revenue (FY2024)
$76K
▲ 69.5% vs prior year
Arts & Culture median: $159K
Expenses (FY2024)
$58K
Net assets
$1.2M
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 Earl L and Corinne A Otto Cultural Center Endowment Tr— 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 Earl L and Corinne A Otto Cultural Center Endowment Tr: 248 mo reserves · +24% margin earns a B+ 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 Earl L and Corinne A Otto Cultural Center Endowment Tr— 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 Earl L and Corinne A Otto Cultural Center Endowment Tr: 1 of 5 disclosure signals earns a D 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 declined from $78K (FY2015) to $76K (FY2024) across 10 reported years.
Financial snapshot
Operating margin
23.8%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$1.2M
Total liabilities
$0
Net assets
$1.2M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $76,302▲69.5% | $58,179▼0.3% | $1,203,162▲1.9% | $1,203,162▲1.9% | 990 |
| 2023 | $45,016▲64.1% | $58,357▼6.7% | $1,180,869▲7.0% | $1,180,869▲7.0% | 990 |
| 2022 | $27,436▼59.6% | $62,535▲5.6% | $1,103,976▼17.3% | $1,103,976▼17.3% | 990 |
| 2021 | $67,948▼26.4% | $59,237▲3.6% | $1,335,299▲1.6% | $1,335,299▲1.6% | 990 |
| 2020 | $92,288▲41.0% | $57,202▲6.3% | $1,314,195▲5.8% | $1,314,195▲5.8% | 990 |
| 2019 | $65,447▼16.2% | $53,813▼1.4% | $1,241,889▲9.5% | $1,241,889▲9.5% | 990 |
| 2018 | $78,057▲58.3% | $54,590▲1.8% | $1,134,536▼7.3% | $1,134,536▼7.3% | 990 |
| 2017 | $49,311▲2.7% | $53,613▼3.5% | $1,223,819▲5.3% | $1,223,819▲5.3% | 990 |
| 2016 | $48,031▼38.7% | $55,537▼1.1% | $1,162,154▲1.1% | $1,162,154▲1.1% | 990 |
| 2015 | $78,340 | $56,127 | $1,149,914 | $1,149,914 | 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.
Explore more
Data for Earl L and Corinne A Otto Cultural Center Endowment Tr (EIN 20-7437257) 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.