Stanley S Langendorf Foundation
501(c)(3) Donations tax-deductible
Only null% goes to programs Strong reserves Declining revenue
Stanley S Langendorf Foundation is a 501(c)(3) organization based in San Francisco, California, registered in 1983, with $528,865 in FY2024 revenue. CharityIndex grades it D.
Po Box 2509, San Francisco, CA, 94126 EIN 94-2861512 Since 1983
Revenue (FY2024)
$529K
▲ 54.2% vs prior year
Expenses (FY2024)
$1.1M
Net assets
$4.9M
Employees
—
CharityIndex rating
One independent A+ to F grade from four published criteria, each scored separately from IRS filings and combined by weight.
D
—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 Stanley S Langendorf Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
FFinancial health25% of the rating56 mo reserves · -101% 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 Stanley S Langendorf Foundation: 56 mo reserves · -101% margin earns a F 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 Stanley S Langendorf Foundation— this filing type doesn't report it, and the rating simply skips it (never counts it against the organization). See the exact thresholds →
CTransparency10% of the rating2 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 Stanley S Langendorf Foundation: 2 of 5 disclosure signals earns a C on this criterion. See the exact thresholds →
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Contact & location
- Address
- Po Box 2509, San Francisco, CA, 94126
- City
- San Francisco
- State
- California
- Category
- —
- Subcategory
- —
- Website
- …
Financial trends
Revenue declined from $1.2M (FY2013) to $529K (FY2024) across 12 reported years.
Financial snapshot
Financial health & position (FY2024)
Liabilities $0Net assets $4.9M
Operating margin
-100.6%
Spent more than it raised in the latest fiscal year.
Total assets
$4.9M
Total liabilities
$0
Net assets
$4.9M
Financials by year
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $528,865▲54.2% | $1,060,879▲24.2% | $4,926,143▼9.7% | $4,926,143▼9.7% | 990PF |
| 2023 | $342,985▼27.9% | $854,086▼5.2% | $5,457,157▼8.6% | $5,457,157▼8.6% | 990PF |
| 2022 | $476,034▼46.4% | $901,169▲17.6% | $5,968,258▼6.6% | $5,968,258▼6.6% | 990PF |
| 2021 | $888,898▲47.0% | $766,291▼25.1% | $6,393,393▲2.0% | $6,393,393▲2.0% | 990PF |
| 2020 | $604,592▲12.2% | $1,022,977▼11.7% | $6,270,786▼6.3% | $6,270,786▼6.3% | 990PF |
| 2019 | $538,980▼39.7% | $1,159,130▼27.0% | $6,689,171▼8.5% | $6,689,171▼8.5% | 990PF |
| 2018 | $893,197▲2.4% | $1,587,948▲50.4% | $7,309,321▼8.7% | $7,309,321▼8.7% | 990PF |
| 2017 | $872,679▼6.8% | $1,055,475▼20.1% | $8,004,072▼2.2% | $8,004,072▼2.2% | 990PF |
| 2016 | $936,764▲68.7% | $1,321,384▲3.1% | $8,186,868▼4.5% | $8,186,868▼4.5% | 990PF |
| 2015 | $555,308▼31.5% | $1,281,099▼6.0% | $8,571,488▼7.8% | $8,571,488▼7.8% | 990PF |
| 2014 | $810,625▼32.2% | $1,362,881▲26.3% | $9,297,279▼5.6% | $9,297,279▼5.6% | 990PF |
| 2013 | $1,196,374 | $1,078,845▲10.9% | $9,849,535▲1.2% | $9,849,535▲1.2% | 990PF |
| 2012 | — | $973,216 | $9,732,110 | $9,732,110 | 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 Stanley S Langendorf Foundation a legitimate nonprofit?
- Yes. Stanley S Langendorf Foundation is a 501(c)(3) organization registered with the U.S. Internal Revenue Service under EIN 94-2861512, based in San Francisco, California. Donations are tax-deductible.
- What is Stanley S Langendorf Foundation's EIN?
- Stanley S Langendorf Foundation's Employer Identification Number (EIN) is 94-2861512.
- How much revenue does Stanley S Langendorf Foundation report?
- Stanley S Langendorf Foundation reported $528,865 in total revenue on its fiscal year 2024 IRS Form 990 filing.
- What financial grade does Stanley S Langendorf Foundation have?
- CharityIndex grades Stanley S Langendorf Foundation D, based on financial health (reserves and operating margin).
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Data for Stanley S Langendorf Foundation (EIN 94-2861512) 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.