Data / Nonprofits / New York / PRT Washingtn
Nonprofits in PRT Washingtn, NY: 209 registered with the IRS
209 nonprofits are registered with the IRS in PRT Washingtn, NY, 179 of them 501(c)(3) charities; the 83 that report revenue took in $127.8 million. The largest by revenue: North Shore Animal League America Inc ($46.4 million), Spectrum Designs Foundation LTD ($9.8 million), The Marfan Foundation Inc ($7.8 million). Most common causes: education (25), arts, culture and humanities (23), philanthropy, voluntarism and grantmaking foundations (23).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| North Shore Animal League America Inc | Animal-related | 501(c)(3) | 1948 | $46.4 million | $61.5 million | 2024-12 |
| Spectrum Designs Foundation LTD | Employment | 501(c)(3) | 2011 | $9.8 million | $7.4 million | 2025-12 |
| The Marfan Foundation Inc | 501(c)(3) | 1982 | $7.8 million | $19.5 million | 2025-06 | |
| Port Washington Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1998 | $7.2 million | $6.7 million | 2025-12 |
| Port Washington Yacht Club Inc | 501(c)(7) | $6.6 million | $9.7 million | 2024-12 | ||
| Port Washington Childrens Center | Human services | 501(c)(3) | 1979 | $5.9 million | $1.2 million | 2025-06 |
| Manhasset Bay Yacht Club | 501(c)(7) | 1942 | $5.7 million | $6.5 million | 2024-12 | |
| American Friends of Chabad of Thailand Inc | Religion-related | 501(c)(3) | 2003 | $4.7 million | $189,900 | 2025-12 |
| Vincent Smith School | Education | 501(c)(3) | 1937 | $4.2 million | $6.1 million | 2025-06 |
| Nassau Cemetery Association | 501(c)(13) | 1941 | $4 million | $28.6 million | 2025-03 | |
| Farms for City Kids Foundation Inc | Youth development | 501(c)(3) | 1993 | $2.4 million | $10.8 million | 2024-12 |
| Believe in A Cure Inc | Health care | 501(c)(3) | 2020 | $1.8 million | $3 million | 2024-12 |
| Local 6559 Health Benefits Fund | 501(c)(9) | 1968 | $1.8 million | $19.7 million | 2025-05 | |
| New York Structural Steel Painting Contractors Association | 501(c)(6) | 1996 | $1.5 million | $2.1 million | 2024-12 | |
| Port Washington Youth Activities Inc | Recreation and sports | 501(c)(3) | 1965 | $1.4 million | $2.3 million | 2024-12 |
| SRM360 | Education | 501(c)(3) | 2025 | $1.4 million | $248,704 | 2025-06 |
| Port Washington Soccer Club Inc | Recreation and sports | 501(c)(3) | 1984 | $1.1 million | $405,907 | 2025-06 |
| Gallim Dance Company Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $1 million | $164,812 | 2024-12 |
| Bridges Across Borders Southeast Asia Community Legal Education Ini | International, foreign affairs and national security | 501(c)(3) | 2012 | $970,287 | $612,274 | 2025-12 |
| The Alliance for Longevity Initiatives | Medical research | 501(c)(4) | 2023 | $915,062 | $965,508 | 2025-06 |
| Port Washington Protection Fire Engine Company Number One | Public safety, disaster preparedness and relief | 501(c)(3) | 2016 | $798,450 | $3 million | 2025-12 |
| Fire Medic Company No 1 Inc | Health care | 501(c)(3) | 1979 | $751,098 | $1.7 million | 2024-12 |
| Parasites Without Borders Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $693,957 | $750,483 | 2025-07 |
| Atlantic Hook & Ladder Company No 1 Inc of Port Washington | 501(c)(3) | 1994 | $675,911 | $2.8 million | 2025-12 | |
| American Federation of Teachers | 501(c)(5) | 1967 | $648,216 | $721,967 | 2025-06 | |
| Littig House Community Center Inc | Human services | 501(c)(3) | 1979 | $558,975 | $35,862 | 2024-12 |
| Port Washington Exempt Firemens Benevolent Association Inc | 501(c)(4) | 1982 | $501,992 | $2.7 million | 2025-12 | |
| Flower Hill Rose Co No 1 | Public safety, disaster preparedness and relief | 501(c)(3) | 1996 | $457,100 | $2.3 million | 2025-12 |
| Pi Kappa Alpha Fraternity | 501(c)(7) | 1941 | $441,320 | $1 million | 2025-06 | |
| Police Benevolant Association | 501(c)(5) | 1982 | $358,975 | $927,851 | 2025-12 | |
| Office and Professional Employees International Union | 501(c)(5) | 1946 | $301,019 | $527,630 | 2025-04 | |
| Sharon Zhong Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $300,000 | $24,986 | 2025-09 |
| Cow Neck Peninsula Historical Society | 501(c)(3) | 1966 | $287,662 | $1.2 million | 2025-06 | |
| Greater Port Washington Business Improvement District Assoc Inc | Community improvement and capacity building | 501(c)(3) | 1997 | $254,031 | $342,610 | 2024-12 |
| Port Washington Library Foundation Inc | Education | 501(c)(3) | 1991 | $237,652 | $1.7 million | 2025-06 |
| Grassroots Environmental Education Inc | Environment | 501(c)(3) | 2001 | $236,850 | $496,883 | 2024-12 |
| Manhasset Bay Sportsmens Club Inc | 501(c)(7) | 1969 | $232,173 | $608,255 | 2025-12 | |
| Port Washington Adult Activities Center Inc | Human services | 501(c)(3) | 1963 | $224,186 | $140,339 | 2025-12 |
| Rewild Long Island Incorporated | Environment | 501(c)(3) | 2020 | $220,764 | $109,965 | 2024-12 |
| Vikings Sports Foundation Inc | Recreation and sports | 501(c)(3) | 2005 | $211,353 | $152,984 | 2025-12 |
| Manhasset High School Booster Club Inc | 501(c)(3) | 1977 | $195,695 | $224,028 | 2025-06 | |
| Residents for A More Beautiful Port Washington Inc | Environment | 501(c)(3) | 1971 | $171,739 | $236,234 | 2025-12 |
| Friends of the Port Washington Public Library Inc | Education | 501(c)(3) | 2014 | $160,623 | $382,584 | 2025-05 |
| Port Washington Education Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $160,605 | $461,255 | 2025-06 |
| Sands Point Police Benevolent Association Inc | 501(c)(5) | 1980 | $155,110 | $656,748 | 2025-12 | |
| South Salem Elementary Home & School Association Inc | Education | 501(c)(3) | 2011 | $145,196 | $174,413 | 2024-08 |
| Bayview Colony Club Inc | Recreation and sports | 501(c)(7) | 2001 | $129,200 | $444,422 | 2025-12 |
| Helping Enrich the Arts of Port Washington Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $125,754 | $43,838 | 2025-12 |
| Property Owners Association of Harbor Acres Incorporated | 501(c)(4) | 1959 | $121,801 | $358,161 | 2025-12 | |
| Port Washington Police Athletic League Inc | Youth development | 501(c)(3) | 1969 | $116,929 | $263,462 | 2025-12 |
| Paca Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $102,742 | $602,729 | 2023-12 |
| Sousa Hsa Inc | Education | 501(c)(3) | 2011 | $97,084 | $263,753 | 2025-08 |
| The Pet Savers Foundation Inc | Animal-related | 501(c)(3) | 1994 | $94,446 | $152,579 | 2024-12 |
| Edward Dougherty Memorial Trust Fund | 501(c)(5) | 1976 | $89,007 | $211,069 | 2025-12 | |
| Guggenheim Hsa Incorporated | Education | 501(c)(3) | 2020 | $84,865 | $73,502 | 2025-06 |
| Veterans of Foreign Wars of the 1819 Vfw-Ny | 501(c)(19) | 1972 | $83,990 | $74,872 | 2025-06 | |
| Port Washington Chamber of Commerce Inc | 501(c)(6) | 1970 | $75,974 | $89,508 | 2024-12 | |
| Port Washington Youth Council Inc | 501(c)(3) | 1983 | $74,350 | $5,224 | 2025-12 | |
| Nassau Chapter New York State Assoc of School Business Officials | Education | 501(c)(3) | 1997 | $68,695 | $138,712 | 2025-06 |
| Lightemup Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $66,610 | $128,397 | 2025-12 |
| Free & Accepted Masons of New York | 501(c)(10) | 1940 | $63,852 | $1.2 million | 2025-12 | |
| North Shore Audubon Society Inc | Environment | 501(c)(3) | 1973 | $58,078 | $149,277 | 2025-06 |
| Association for the Psychoanalysis of Culture and Society Incorporate | Arts, culture and humanities | 501(c)(3) | 1996 | $57,656 | $71,616 | 2025-12 |
| PW Vikings Baseball Booster Club Inc | Recreation and sports | 501(c)(3) | 2014 | $50,946 | $25,972 | 2025-12 |
| Port Summer Show | Arts, culture and humanities | 501(c)(3) | 2015 | $46,529 | $70,613 | 2025-12 |
| Daly Hsa Inc | Education | 501(c)(3) | 2010 | $44,104 | $135,628 | 2025-06 |
| International Vedic Vision for Humanity Inc | Religion-related | 501(c)(3) | 1997 | $38,501 | $830,692 | 2025-12 |
| Be the Best Sport Inc | Recreation and sports | 501(c)(3) | 2013 | $35,674 | $7,269 | 2024-12 |
| Weber Hsa Inc | Education | 501(c)(3) | 2007 | $25,699 | $84,911 | 2025-06 |
| Growing Love Community Garden of Manorhaven LTD | Food, agriculture and nutrition | 501(c)(3) | 2017 | $24,736 | $33,545 | 2024-12 |
| Asian New Life Foundation Inc | Health care | 501(c)(3) | 2004 | $18,878 | $114,606 | 2025-05 |
| John Philip Sousa Memorial Band She LL Inc | Arts, culture and humanities | 501(c)(3) | 2026 | $18,309 | $461,583 | 2025-12 |
| North Shore Yacht Club Inc | 501(c)(7) | 1959 | $16,256 | $298,524 | 2025-12 | |
| Landmark On Main Street Housing Development Fund Corporation | Housing and shelter | 501(c)(3) | 2003 | $12,815 | $281,206 | 2024-12 |
| Greek Mutual Society Athena | Arts, culture and humanities | 501(c)(3) | 2022 | $11,177 | $43,556 | 2024-12 |
| Port Washington Teachers Association Scholarship Foundation | Education | 501(c)(3) | 2011 | $8,276 | $13,277 | 2025-06 |
| Schreiber Hsa Inc | Education | 501(c)(3) | 2007 | $6,877 | $140,091 | 2025-08 |
| American Bolero Dance Company Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $4,608 | $327 | 2024-12 |
| Shenandoah Fine Art Scholarship of New York Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $3,000 | $6,645 | 2025-12 |
| Port Washington Manhasset Office of Emergency Management Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2020 | $2,500 | $8,368 | 2025-12 |
| Love Sa Foundation Limited | 501(c)(3) | 2021 | $1,216 | $1,265 | 2024-12 | |
| Hannah Banana Foundation | Human services | 501(c)(3) | 2008 | $761 | $85,682 | 2025-12 |
| A Small Company in America A S C I A | Arts, culture and humanities | 501(c)(3) | 1987 | $0 | $0 | 2025-12 |
| Abramson Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $6.2 million | 2026-04 | |
| Agate of Port Washington | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Alliance for Longevity Initiatives Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | |||
| Alpert Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $269,058 | 2025-12 | |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2025-06 | |
| Amjs Jones Family Foundation Inc | Human services | 501(c)(3) | 2026 | |||
| Animal Alliance of Long Islandcorporation | Animal-related | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Archangel Michael Greek Orthodox Church of N Hempstead Ny Inc | Religion-related | 501(c)(3) | 2022 | |||
| Areaa New York East Chapter | Human services | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Assemblies of God New York Fruit Church | 501(c)(3) | 1964 | ||||
| Axis Theater Co Inc | 501(c)(3) | 1993 | $712,824 | 2024-12 | ||
| Backpacks of Blessings Inc | Human services | 501(c)(3) | 2026 | |||
| Ball4life Gives Inc | Recreation and sports | 501(c)(3) | 2024 | |||
| Barbara J Johnson Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $1 | 2024-12 | |
| Baxters Pond Foundation Inc | Environment | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Beachway Estates Association Inc | Recreation and sports | 501(c)(7) | 2010 | $0 | $0 | 2025-12 |
| Bodhi Education Foundation Incorporated | Human services | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Brodsky Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $524,635 | 2024-12 | |
| Bud Traynor Memorial Fund Inc | Medical research | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Center for Justice Civil Rights and Civil Liberties | Crime and legal-related | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Chabad of Manhasset Inc | Religion-related | 501(c)(3) | 2020 | |||
| Chabad of Port Washington | Religion-related | 501(c)(3) | 1995 | |||
| Chabad of Port Washington Inc | Religion-related | 501(c)(3) | 2018 | |||
| Charles and Ethel Walker Foundation Inc | 501(c)(3) | 1993 | $28,601 | 2025-12 | ||
| Christine Elizabeth Burrows Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $0 | $0 | 2025-10 |
| Christopher Arsenault Foundation Inc | Animal-related | 501(c)(3) | 2025 | |||
| Columbiettes Incorporated | 501(c)(10) | 1977 | $0 | $0 | 2025-08 | |
| Community Scholarship Fund of Port Washington Inc | Education | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Community Synagogue | 501(c)(3) | 1973 | ||||
| Council of Music Creators | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Crisses Family Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $1.1 million | 2024-12 | |
| Dads for Others Inc | Youth development | 501(c)(3) | 2026 | $0 | $1 | 2025-12 |
| Daisy Bacon Scholarship Fund | 501(c)(3) | 1990 | $203,743 | 2024-12 | ||
| Dajoy Family Foundation Inc | 501(c)(3) | 1987 | $3,319 | 2024-12 | ||
| Designgivers LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Dr Kharag Singh and Bhupinder Sachdeva Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $396,266 | 2024-12 | |
| Electus Leadership Society Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Estrella de Jacob | Religion-related | 501(c)(3) | 2025 | |||
| Eugene & Estelle Ferkauf Foundation | 501(c)(3) | 1968 | $1.2 million | 2025-12 | ||
| Eule Charitable Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $7.1 million | 2025-11 | |
| Evergreen Melodies Inc | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Federated Garden Clubs of New York State Inc | Environment | 501(c)(3) | 2006 | $0 | $0 | 2026-02 |
| Financial Literacy Education Project | Education | 501(c)(3) | 2015 | $0 | $0 | 2026-02 |
| Foundation for Roslyns Educational Advancement and Development Inc | Education | 501(c)(3) | 2015 | $0 | $1,647 | 2024-12 |
| Friends of Salve Baseball Inc | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Greater Port Washington Chinese American Association | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Groundwater Press Associates | Arts, culture and humanities | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Hagedorn Family Foundation Inc | 501(c)(3) | 1991 | $6,328 | 2025-12 | ||
| Hallelujah New York Church Inc | 501(c)(3) | 1964 | ||||
| Harvey R Lewis Foundation | 501(c)(3) | 1984 | $812,008 | 2025-06 | ||
| Have A Heart Adopt A Pet Foundation Inc | Animal-related | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Helping To Heal Foundation Inc | Health care | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Iglesia Cristiana Rehoboth Mensajeros de Cristo Inc | Religion-related | 501(c)(3) | 2003 | |||
| Iglesia Del Naczareno Senda de | 501(c)(3) | 1963 | ||||
| Iglesia Pentecostal Tiempo de Avivamiento Jesus Es Luz Inc | Religion-related | 501(c)(3) | 2022 | $0 | $1 | 2024-12 |
| Institute for the Study of Mongolian Dinosaurs | Science and technology | 501(c)(3) | 2016 | $0 | $0 | 2025-10 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2024-06 | |
| Jacob Marley Foundation Inc | 501(c)(3) | 1993 | $3.7 million | 2024-12 | ||
| James and Bokhwa Kim Foundation Inc | Religion-related | 501(c)(3) | 2026 | |||
| Joan Bayla Bester Foundation Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| John Michael Marino Foundation Inc | Education | 501(c)(3) | 2008 | $449,904 | 2025-12 | |
| Joseph J Peltz Foundation Inc | 501(c)(3) | 1957 | $633,157 | 2025-12 | ||
| Judith C White Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $6.2 million | 2024-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Korean American Film Festival New York | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Kwon Foundation Inc | Education | 501(c)(3) | 2016 | $217,579 | 2025-12 | |
| League of Women Voters of Port Washington-Manhasset | Public and societal benefit | 501(c)(3) | 1969 | $0 | $0 | 2026-03 |
| Light One Little Candle Foundation | Health care | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Light for All Corp | International, foreign affairs and national security | 501(c)(3) | 2008 | $0 | $675,032 | 2024-12 |
| Long Island Festival Orchestra | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Main Street Journal | Youth development | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Manhasset Chabad Inc | Religion-related | 501(c)(3) | 2025 | |||
| Manhasset Isle Civic Association Inc | 501(c)(7) | 1960 | $0 | $0 | 2026-03 | |
| Mias Corner Inc | Youth development | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Michelle Carmazi Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $110,949 | 2024-12 | |
| Nassau Firefighters Memorial Endowment Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| New Artention Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| New Life Christian Ministries Inc | Religion-related | 501(c)(3) | 2007 | |||
| New York Philadelphia Presbyterian Church | 501(c)(3) | 1981 | ||||
| New York State Safe Deposit Association | 501(c)(6) | 1944 | $0 | $0 | 2025-12 | |
| North Hempstead Senior Chorus Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| One Stitch Foundation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| P W Y C Land Company No 2 Inc | Community improvement and capacity building | 501(c)(2) | 1999 | $0 | $0 | 2025-12 |
| PW Vikings Soccer Booster Club Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2026-08 |
| Peter and Jeri Dejana Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $332 million | 2024-12 | |
| Phoebe Lynn Lewis Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Photography Club of Long Island | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Piano for Patients Inc | Education | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Play Troupe Inc | 501(c)(3) | 1979 | $0 | $0 | 2026-03 | |
| Polish American Museum | Arts, culture and humanities | 501(c)(3) | 1979 | $0 | $0 | 2025-12 |
| Port Jewish Center | Religion-related | 501(c)(3) | 2015 | |||
| Port Strong LTD | Education | 501(c)(3) | 2025 | |||
| Port Washington Christmas Celebration Inc | Public and societal benefit | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Port Washington Korean Parents Association Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Port Washington Parents Council Inc | Education | 501(c)(3) | 1999 | $0 | $0 | 2025-09 |
| Port Washington Police Foundation Inc | Public and societal benefit | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Port Washington Volleyball Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pure Land Center | Religion-related | 501(c)(3) | 2011 | |||
| Rawdah Foundation Inc | Religion-related | 501(c)(3) | 2026 | |||
| Road Runner Drill Team Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Robert L and Ellen D Stern Foundation Inc | 501(c)(3) | 1963 | $1.3 million | 2025-12 | ||
| Robert Mindlin Journalism Foundation Inc | 501(c)(3) | 1984 | $0 | $0 | 2024-09 | |
| Rose Elizabeth Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Sandminers Monument Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Sandra Lindsay Foundation Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Secor Drive Property Owners Association Inc | 501(c)(7) | 1993 | $0 | $0 | 2025-03 | |
| Seedworks Film Foundation | Civil rights, social action and advocacy | 501(c)(3) | 2013 | $275,088 | 2025-12 | |
| Sharadavanam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $4,952 | 2025-12 | |
| Silber Foundation Irrv Trust 02-10-00 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $8,303 | 2025-12 | |
| Sit at the Equi-Table Inc | Health care | 501(c)(3) | 2024 | |||
| St Stephens Church | 501(c)(3) | 1972 | ||||
| Stuart M Johnson Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $2 million | 2024-12 | |
| Taub Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $1.1 million | 2024-12 | |
| Temple Beth Israel of Port Washingt On | 501(c)(3) | 1977 | ||||
| The Hagedorn Legacy Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $1.8 million | 2025-12 | |
| The Manhasset Bay Yacht Club Preservation Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Transition Town Port Washington | Environment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Truth Center Legacy Development Corporation | Human services | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Truth Center Ministries | Religion-related | 501(c)(3) | 2003 | |||
| Two By Twelve Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| U S International Foundation for Studies in Reproduction Inc | 501(c)(3) | 1972 | ||||
| Vote Early Ny Inc | Civil rights, social action and advocacy | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Winslow Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $1 | 2024-12 | |
| World Without Barriers Inc | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Nassau Charities Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $-12,767 | $63,735 | 2023-06 |
By cause in PRT Washingtn, NY
- Education 25
- Arts, culture and humanities 23
- Philanthropy, voluntarism and grantmaking foundations 23
- Religion-related 16
- Human services 11
- Recreation and sports 10
- Environment 7
- Health care 6
- Public safety, disaster preparedness and relief 6
- Animal-related 5
- Youth development 5
- Public and societal benefit 3
- International, foreign affairs and national security 3
- Diseases, disorders and medical disciplines 3
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.