Rhonda S Zinner Foundation is a 501(c)(3) organization based in Wellesley, Massachusetts, registered in 2015, with $160,490 in FY2024 revenue. CharityIndex grades it F.
Revenue (FY2024)
$160K
▲ 248.4% vs prior year
Philanthropy median: $168K
Expenses (FY2024)
$261K
Net assets
$2.7M
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 Rhonda S Zinner 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 Rhonda S Zinner Foundation: 126 mo reserves · -62% margin earns a F 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 Rhonda S Zinner 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 Rhonda S Zinner Foundation: 1 of 5 disclosure signals earns a D on this criterion. See the exact thresholds →
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Revenue declined from $3.0M (FY2014) to $160K (FY2024) across 11 reported years.
Financial snapshot
Operating margin
-62.3%
Spent more than it raised in the latest fiscal year.
Total assets
$2.7M
Total liabilities
$0
Net assets
$2.7M
| Fiscal year | Revenue | Expenses | Net assets | Total assets | Form |
|---|---|---|---|---|---|
| 2024 | $160,490▲248% | $260,524▲49.1% | $2,744,749▼3.5% | $2,744,749▼3.5% | 990PF |
| 2023 | $46,067▼55.2% | $174,707▼26.2% | $2,844,783▼4.3% | $2,844,783▼4.3% | 990PF |
| 2022 | $102,815▼92.0% | $236,719▼0.4% | $2,973,423▼4.5% | $2,973,423▼4.5% | 990PF |
| 2021 | $1,284,658▲1204% | $237,573▲33.7% | $3,112,694▲17.9% | $3,112,694▲17.9% | 990PF |
| 2020 | $98,486▼28.2% | $177,640▲9.7% | $2,639,385▼3.0% | $2,639,385▼3.0% | 990PF |
| 2019 | $137,241▼22.4% | $161,951▲2.7% | $2,722,146▼1.0% | $2,722,146▼1.0% | 990PF |
| 2018 | $176,930▲11.8% | $157,742▼2.1% | $2,748,648▲0.6% | $2,748,648▲0.6% | 990PF |
| 2017 | $158,291▲227% | $161,061▼7.1% | $2,732,242▼0.1% | $2,732,242▼0.1% | 990PF |
| 2016 | $48,473▲1.4% | $173,301▲17.6% | $2,735,309▼4.4% | $2,735,309▼4.4% | 990PF |
| 2015 | $47,804▼98.4% | $147,323▲268% | $2,860,547▼3.4% | $2,860,547▼3.4% | 990PF |
| 2014 | $3,000,108 | $40,041 | $2,960,067 | $2,960,067 | 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 Rhonda S Zinner Foundation (EIN 38-7120130) 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.