Karl W and Katherine T Pfiffner Trust
501(c)(3) Donations tax-deductible
Only null% goes to programs Strong reserves
Karl W and Katherine T Pfiffner Trust is a 501(c)(3) organization based in Green Bay, Wisconsin, registered in 1987, with $58,776 in FY2024 revenue. CharityIndex grades it C+.
Po Box 12800, Green Bay, WI, 54307 EIN 39-6423610 Since 1987
Revenue (FY2024)
$59K
▲ 167.4% vs prior year
Expenses (FY2024)
$29K
Net assets
$383K
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 Karl W and Katherine T Pfiffner Trust— 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 rating158 mo reserves · +50% 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 Karl W and Katherine T Pfiffner Trust: 158 mo reserves · +50% 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 Karl W and Katherine T Pfiffner Trust— 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 Karl W and Katherine T Pfiffner Trust: 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 $17K (FY2013) to $59K (FY2024) across 10 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $383K
Operating margin
50.5%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$383K
Total liabilities
$0
Net assets
$383K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $58,776▲167% | $29,102▲2.0% | $382,848▲8.6% | $382,848▲8.6% | 990PF |
| 2023 | $21,979▲2.9% | $28,519▼14.3% | $352,566▼2.0% | $352,566▼2.0% | 990PF |
| 2022 | $21,356▼62.2% | $33,259▲10.0% | $359,635▼3.3% | $359,635▼3.3% | 990PF |
| 2021 | $56,566▲144% | $30,229▲6.2% | $371,745▲7.7% | $371,745▲7.7% | 990PF |
| 2020 | $23,213▼21.1% | $28,468▲0.5% | $345,294▼1.5% | $345,294▼1.5% | 990PF |
| 2019 | $29,415▲44.7% | $28,316▲2.1% | $350,473▼2.2% | $350,473▼2.2% | 990PF |
| 2018 | $20,325▼0.1% | $27,745▼4.3% | $358,270▲0.8% | $358,270▲0.8% | 990PF |
| 2015 | $20,353▼15.7% | $29,002▲4.5% | $355,490▼2.4% | $355,490▼2.4% | 990PF |
| 2014 | $24,134▲44.2% | $27,745▲5.0% | $364,349▼0.9% | $364,349▼0.9% | 990PF |
| 2013 | $16,737 | $26,415▼0.3% | $367,750▼2.6% | $367,750▼2.6% | 990PF |
| 2012 | — | $26,493▲8.3% | $377,428▼0.7% | $377,428▼0.7% | 990PF |
| 2010 | — | $24,472 | $380,238 | $380,238 | 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 Karl W and Katherine T Pfiffner Trust a legitimate nonprofit?
- Yes. Karl W and Katherine T Pfiffner Trust is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 39-6423610, based in Green Bay, Wisconsin. Donations are tax-deductible.
- What is Karl W and Katherine T Pfiffner Trust's EIN?
- Karl W and Katherine T Pfiffner Trust's Employer Identification Number (EIN) is 39-6423610.
- How much revenue does Karl W and Katherine T Pfiffner Trust report?
- Karl W and Katherine T Pfiffner Trust reported $58,776 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does Karl W and Katherine T Pfiffner Trust have?
- CharityIndex grades Karl W and Katherine T Pfiffner Trust C+, based on financial health (reserves and operating margin).
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Data for Karl W and Katherine T Pfiffner Trust (EIN 39-6423610) 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.