Nonprofits in Riverhead, New York

11 nonprofits in Riverhead, New York. See where $159.1M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

11Nonprofits
$159.1MTotal Revenue
$0Total Assets
5Categories

Nonprofit Categories in Riverhead

Human Services: 3 orgs Philanthropy & Grantmaking: 2 orgs Health Care: 2 orgs Recreation & Sports: 1 orgs Education: 1 orgs

Top Nonprofits in Riverhead by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 East End Disability Associates Inc Human Services $41.1M
2 Aid To The Developmentally Disabled Inc Human Services $33.4M
3 Robert David Lion Gardiner Foundation Inc $30.1M
4 Timothy Hill Childrens Ranch Inc Human Services $17.6M
5 Laurents Hatcher Foundation Inc $9.3M
6 Central Suffolk Hospital Foundation Health Care $9.0M
7 Corey Foundation Philanthropy & Grantmaking $6.0M
8 Riverhead Free Library Education $5.8M
9 William And Mary Stark Family Foundation Inc Philanthropy & Grantmaking $3.0M
10 Riverhead Volunteer Ambulance Corps Inc Health Care $2.2M

All Riverhead Organizations (11)

Other Cities in New York

New York (2068) Brooklyn (409) Bronx (189) Albany (146) Staten Island (51) Flushing (41) White Plains (41) Syracuse (37) Schenectady (36) Westbury (32) Long Is City (31) Poughkeepsie (30) Yonkers (29) Long Island City (27) Jamaica (27) Stony Brook (26) Purchase (25) Rochester (24) Garden City (24) Saratoga Spgs (23)

About Nonprofit Research in Riverhead

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 Riverhead, New York, we track 11 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.

Frequently Asked Questions

How many nonprofits are in Riverhead, New York?

There are 11 registered nonprofits in Riverhead, New York, with $159.1M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Riverhead, New York?

The largest nonprofit in Riverhead by revenue is East End Disability Associates Inc with $41.1M in annual revenue.

What types of nonprofits operate in Riverhead?

The most common categories in Riverhead are Human Services, Philanthropy & Grantmaking, Health Care.

How efficient are nonprofits in Riverhead with their spending?

Spending efficiency data is being compiled for nonprofits in Riverhead.

What is the highest executive compensation at a nonprofit in Riverhead?

Executive compensation data is being compiled for nonprofits in Riverhead.

How can I research a nonprofit in Riverhead?

You can research any nonprofit in Riverhead 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.

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