Data / Nonprofits / New York / LK Ronkonkoma
Nonprofits in LK Ronkonkoma, NY: 27 registered with the IRS
27 nonprofits are registered with the IRS in LK Ronkonkoma, NY, 21 of them 501(c)(3) charities; the 4 that report revenue took in $195,907. The largest by revenue: Suffolk County Police Officers Emerald Society Inc ($90,792), Empowering Impact Inc ($75,210), New York State Association of Manufacturing Retail Bakers Inc ($19,749). Most common causes: arts, culture and humanities (5), education (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Suffolk County Police Officers Emerald Society Inc | Arts, culture and humanities | 501(c)(3) | 1986 | $90,792 | $103,577 | 2025-12 |
| Empowering Impact Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $75,210 | $50,210 | 2024-12 |
| New York State Association of Manufacturing Retail Bakers Inc | 501(c)(6) | 1927 | $19,749 | $352,216 | 2024-12 | |
| American Federation of Government Employees | 501(c)(5) | 1940 | $10,156 | $91,427 | 2025-12 | |
| American Federation of Teachers | Mutual and membership benefit | 501(c)(5) | 1967 | $0 | $0 | 2026-06 |
| American Rhododendron Society | 501(c)(3) | 1974 | $0 | $0 | 2025-08 | |
| Blue Knights Motorcycle Club | 501(c)(10) | 1991 | $0 | $0 | 2025-12 | |
| Brian McGee Scholarship Fund Incorporated | Education | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Friends of Campbell Town Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Friends of Flax Pond Inc | Environment | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Kneeling Ambassadors of Worship Temple | Religion-related | 501(c)(3) | 2011 | |||
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lake Ronkonkoma Civic Organization Inc | Recreation and sports | 501(c)(4) | 2010 | $0 | $0 | 2026-05 |
| Lake Ronkonkoma Heritage Association | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Lake Ronkonkoma Historical Commission | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lake Ronkonkoma Veterans Association Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Locke Society Inc | Human services | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Louis V Digregorio Memorial Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $0 | $0 | 2024-11 |
| Pitter Patter Paws Corp | Animal-related | 501(c)(3) | 2007 | $0 | $0 | 2025-06 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $0 | 2026-06 |
| Ronkonkoma Jewish Center | 501(c)(3) | 1959 | ||||
| Sachem Flag Football Booster Club | Education | 501(c)(3) | 2024 | |||
| St Marys Episcopal Church | 501(c)(3) | 1972 | ||||
| Turtle Rescue of Long Island Corp | Animal-related | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Uss Donner Memorial Association Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
By cause in LK Ronkonkoma, NY
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.