60 nonprofits in Old Greenwich, Connecticut. See where $168.4M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI Insight |
|---|---|---|---|---|---|
| 1 | The Perrin Family Foundation | $28.0M | — | — | |
| 2 | Karin Bain And John Kukral Foundation | Philanthropy & Grantmaking | $24.0M | — | — |
| 3 | Worldquant Foundation | Philanthropy & Grantmaking | $20.3M | — | — |
| 4 | Innis Arden Golf Club Inc | $19.3M | — | — | |
| 5 | Ithuriel Fund | Philanthropy & Grantmaking | $13.8M | — | — |
| 6 | The Phffoundation Inc | Philanthropy & Grantmaking | $7.7M | — | — |
| 7 | Blitzer Family Foundation | Philanthropy & Grantmaking | $6.7M | — | — |
| 8 | Tikkun Olam Steinberg Foundation Inc | Philanthropy & Grantmaking | $6.1M | — | — |
| 9 | Greenwich Town Party Inc | Community Improvement | $5.2M | — | — |
| 10 | The Laverack Family Foundation | Philanthropy & Grantmaking | $3.8M | — | — |
Every tax-exempt nonprofit in the United States is required to file an IRS Form 990, which discloses financial details including revenue, expenses, assets, executive compensation, and program activities. NonprofitSpending uses AI to analyze these public filings and generate transparency reports for each organization.
For Old Greenwich, Connecticut, we track 60 registered nonprofits. Our AI enrichment process evaluates each organization's spending efficiency, revenue trends, governance practices, and mission alignment to produce a mission score and honest headline. This data helps donors, journalists, researchers, and community members make informed decisions about the nonprofits operating in their city.
Data on this page is sourced from IRS 990 filings, IRS Business Master Files, and supplemented with AI-powered analysis. Filing dates, ruling dates, and financial figures reflect the most recent available data. For the most current information on any organization, click through to its individual transparency report.
There are 60 registered nonprofits in Old Greenwich, Connecticut, with $168.4M in combined annual revenue and $0 in total assets.
The largest nonprofit in Old Greenwich by revenue is The Perrin Family Foundation with $28.0M in annual revenue.
The most common categories in Old Greenwich are Philanthropy & Grantmaking, Education, Recreation & Sports.
Spending efficiency data is being compiled for nonprofits in Old Greenwich.
Executive compensation data is being compiled for nonprofits in Old Greenwich.
You can research any nonprofit in Old Greenwich by clicking on its name above to view its full AI-powered transparency report. Each report includes IRS 990 financial data, spending breakdowns, executive compensation, revenue trends, and AI-generated risk assessments based on publicly available filings.