Harry & Marion L Tamsett Foundation is a 501(c)(3) organization based in Eustis, Florida, registered in 2011, with $76,731 in FY2025 revenue. CharityIndex grades it C+.
Revenue (FY2025)
$77K
▲ 335.8% vs prior year
Philanthropy median: $168K
Expenses (FY2025)
$18K
Net assets
$486K
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 Harry & Marion L Tamsett Foundation— 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 Harry & Marion L Tamsett Foundation: 319 mo reserves · +76% 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 Harry & Marion L Tamsett Foundation— 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 Harry & Marion L Tamsett Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Revenue grew from $55K (FY2013) to $77K (FY2025) across 13 reported years.
Financial snapshot
Operating margin
76.1%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$486K
Total liabilities
$0
Net assets
$486K
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2025 | $76,731▲336% | $18,320▼17.7% | $486,252▲13.6% | $486,252▲13.6% | 990PF |
| 2024 | $17,605▲26.8% | $22,265▲3.1% | $428,007▼0.4% | $428,007▼0.4% | 990PF |
| 2023 | $13,879▲11.3% | $21,601▼58.7% | $429,620▼1.9% | $429,620▼1.9% | 990PF |
| 2022 | $12,471▲3.3% | $52,350▲347% | $437,799▼5.1% | $437,799▼5.1% | 990PF |
| 2021 | $12,070▼4.8% | $11,719▲38.2% | $461,382▲1.7% | $461,382▲1.7% | 990PF |
| 2020 | $12,685▲7.0% | $8,482▼34.2% | $453,454▲5.2% | $453,454▲5.2% | 990PF |
| 2019 | $11,858▲11.7% | $12,885▼19.1% | $430,838▲2.4% | $430,838▲2.4% | 990PF |
| 2018 | $10,617▲17.3% | $15,936▲51.0% | $420,862▲0.1% | $420,862▲0.1% | 990PF |
| 2017 | $9,052▲1.5% | $10,551▼56.5% | $420,257▲1.0% | $420,257▲1.0% | 990PF |
| 2016 | $8,922▲12.5% | $24,257▼16.4% | $416,016▼4.2% | $416,016▼4.2% | 990PF |
| 2015 | $7,934▼94.0% | $29,025▼34.2% | $434,480▼1.1% | $434,480▼1.1% | 990PF |
| 2014 | $131,923▲139% | $44,133▲121% | $439,328▲25.0% | $439,328▲25.0% | 990PF |
| 2013 | $55,218 | $19,995▼3.7% | $351,538▲11.1% | $351,538▲11.1% | 990PF |
| 2012 | — | $20,772 | $316,315▼2.2% | $316,315▼2.2% | 990PF |
| 2011 | — | $0 | $323,526 | $323,526 | 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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Data for Harry & Marion L Tamsett Foundation (EIN 30-6266800) 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.