Frances K and Charles D Field Foundation
Only null% goes to programs Strong reserves Growing revenue
Frances K and Charles D Field Foundation is a 501(c)(3) organization based in Tiburon, California, registered in 2003, with $1,511,955 in FY2024 revenue. CharityIndex grades it C+.
1680 Juanita Lane No D, Tiburon, CA, 94920 EIN 68-0534344 Since 2003
Revenue (FY2024)
$1.5M
▲ 72.8% vs prior year
Philanthropy median: $168K
Expenses (FY2024)
$1.2M
Net assets
$14.1M
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 Frances K and Charles D Field Foundation— 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 rating136 mo reserves · +18% 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 Frances K and Charles D Field Foundation: 136 mo reserves · +18% 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 Frances K and Charles D Field 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 Frances K and Charles D Field Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- 1680 Juanita Lane No D, Tiburon, CA, 94920
- City
- Tiburon
- State
- California
- Subcategory
- Private Foundations
Financial trends
Revenue grew from $983K (FY2014) to $1.5M (FY2024) across 11 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $14.1M
Operating margin
17.7%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$14.1M
Total liabilities
$0
Net assets
$14.1M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $1,511,955▲72.8% | $1,244,485▲10.1% | $14,100,838▲1.9% | $14,100,838▲1.9% | 990PF |
| 2023 | $874,832▼56.1% | $1,129,871▼9.4% | $13,833,368▼1.8% | $13,833,368▼1.8% | 990PF |
| 2022 | $1,992,161▲58.7% | $1,246,869▲0.5% | $14,088,407▲5.8% | $14,088,407▲5.8% | 990PF |
| 2021 | $1,255,475▲46.1% | $1,240,115▲10.7% | $13,319,959 | $13,319,959 | 990PF |
| 2020 | $859,101▲6.6% | $1,120,102▲19.4% | $13,319,880▼1.9% | $13,319,880▼1.9% | 990PF |
| 2019 | $805,969▼65.8% | $937,819▲6.9% | $13,583,881▼1.0% | $13,583,881▼1.0% | 990PF |
| 2018 | $2,358,052▲239% | $876,878▼1.5% | $13,715,731▲12.1% | $13,715,731▲12.1% | 990PF |
| 2017 | $695,862▲13.9% | $890,299▼1.2% | $12,234,557▼1.6% | $12,234,557▼1.6% | 990PF |
| 2016 | $611,193▼51.6% | $901,451▼11.7% | $12,428,994▼2.3% | $12,428,994▼2.3% | 990PF |
| 2015 | $1,263,606▲28.6% | $1,020,325▲1.7% | $12,719,252▲1.9% | $12,719,252▲1.9% | 990PF |
| 2014 | $982,592 | $1,002,882 | $12,475,971 | $12,475,971 | 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 Frances K and Charles D Field Foundation a legitimate nonprofit?
- Yes. Frances K and Charles D Field Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 68-0534344, based in Tiburon, California. Donations are tax-deductible.
- What is Frances K and Charles D Field Foundation's EIN?
- Frances K and Charles D Field Foundation's Employer Identification Number (EIN) is 68-0534344.
- How much revenue does Frances K and Charles D Field Foundation report?
- Frances K and Charles D Field Foundation reported $1,511,955 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does Frances K and Charles D Field Foundation have?
- CharityIndex grades Frances K and Charles D Field Foundation C+, based on financial health (reserves and operating margin).
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Data for Frances K and Charles D Field Foundation (EIN 68-0534344) 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.