Lang & Sun Family Foundation
Only null% goes to programs Strong reserves
Lang & Sun Family Foundation is a 501(c)(3) organization based in Cupertino, California, registered in 2012, with $367,141 in FY2024 revenue. CharityIndex grades it C+.
21950 Lindy Ln, Cupertino, CA, 95014 EIN 45-4084644 Since 2012
Revenue (FY2024)
$367K
▲ 2784.8% vs prior year
Philanthropy median: $168K
Expenses (FY2024)
$18K
Net assets
$619K
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 Lang & Sun Family 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 rating412 mo reserves · +95% 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 Lang & Sun Family Foundation: 412 mo reserves · +95% 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 Lang & Sun Family 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 Lang & Sun Family Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Contact & location
- Address
- 21950 Lindy Ln, Cupertino, CA, 95014
- City
- Cupertino
- State
- California
- Subcategory
- Private Foundations
Financial trends
Revenue grew from $52K (FY2013) to $367K (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $5,464Net assets $619K
Operating margin
95.1%
Revenue exceeded expenses in the latest fiscal year.
Total assets
$624K
Total liabilities
$5,464
Net assets
$619K
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $367,141▲2785% | $18,019▲221% | $618,865▲129% | $624,329▲126% | 990PF |
| 2023 | -$13,675▼341775% | $5,610▲115% | $269,743▼6.7% | $275,841▼6.2% | 990PF |
| 2022 | -$4▲99.5% | $2,612▲17.2% | $289,028▼0.9% | $294,126▼0.9% | 990PF |
| 2021 | -$810▼103% | $2,228▼94.7% | $291,644▼1.0% | $296,742▼5.7% | 990PF |
| 2020 | $31,848▲17793% | $42,326▲18.6% | $294,682▼3.4% | $314,748▲3.1% | 990PF |
| 2019 | -$180▼102% | $35,691▲91.5% | $305,160▼10.5% | $305,196▼10.5% | 990PF |
| 2018 | $8,000▲3783% | $18,640▲2050% | $341,031▼3.0% | $341,164▼3.4% | 990PF |
| 2017 | $206▼89.7% | $867▼88.1% | $351,671▼0.2% | $353,201▲0.2% | 990PF |
| 2016 | $2,000 | $7,299▼49.1% | $352,332▼1.5% | $352,332▼1.5% | 990PF |
| 2015 | $0▼100% | $14,330▼19.1% | $357,631▼3.9% | $357,661▼3.8% | 990PF |
| 2014 | $2,427▼95.3% | $17,717▼38.8% | $371,961▼3.9% | $371,981▼3.9% | 990PF |
| 2013 | $51,548 | $28,927▲36.3% | $387,251▲6.2% | $387,251▲6.2% | 990PF |
| 2012 | — | $21,221 | $364,630 | $364,770 | 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 Lang & Sun Family Foundation a legitimate nonprofit?
- Yes. Lang & Sun Family Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 45-4084644, based in Cupertino, California. Donations are tax-deductible.
- What is Lang & Sun Family Foundation's EIN?
- Lang & Sun Family Foundation's Employer Identification Number (EIN) is 45-4084644.
- How much revenue does Lang & Sun Family Foundation report?
- Lang & Sun Family Foundation reported $367,141 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does Lang & Sun Family Foundation have?
- CharityIndex grades Lang & Sun Family Foundation C+, based on financial health (reserves and operating margin).
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Data for Lang & Sun Family Foundation (EIN 45-4084644) 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.