Data / Nonprofits / New York / Melville
Nonprofits in Melville, NY: 259 registered with the IRS
259 nonprofits are registered with the IRS in Melville, NY, 209 of them 501(c)(3) charities; the 97 that report revenue took in $142.4 million. The largest by revenue: Island Harvest LTD ($45.7 million), Community Development Corporation of Long Island Inc ($27.2 million), General Building Laborers-66 Welfare Fund ($18.3 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (58), education (23), human services (15).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Island Harvest LTD | Human services | 501(c)(3) | 1993 | $45.7 million | $21.1 million | 2025-06 |
| Community Development Corporation of Long Island Inc | Community improvement and capacity building | 501(c)(3) | 1971 | $27.2 million | $29.5 million | 2024-12 |
| General Building Laborers-66 Welfare Fund | 501(c)(9) | 1952 | $18.3 million | $41.7 million | 2025-06 | |
| Long Island Board of Realtors Inc | 501(c)(6) | 1943 | $9 million | $46.3 million | 2024-12 | |
| Acoustical Society of America | Science and technology | 501(c)(3) | 1957 | $7.4 million | $27.5 million | 2024-12 |
| Long Island Association Inc | 501(c)(6) | 1938 | $3.2 million | $2.1 million | 2024-12 | |
| Laborers International Union of North America | 501(c)(5) | 1944 | $2.8 million | $1 million | 2025-12 | |
| Whole Child Academy | Education | 501(c)(3) | 2019 | $2.7 million | $1.8 million | 2025-07 |
| Long Island Builders Institute Inc | 501(c)(6) | 1948 | $1.7 million | $1.1 million | 2024-12 | |
| Years Project Inc | Environment | 501(c)(3) | 2018 | $1.7 million | $3.8 million | 2025-12 |
| Melville Volunteer and Exempt Fire- Mens Benevolent Association | 501(c)(4) | 1992 | $1.5 million | $7.8 million | 2025-12 | |
| Cdcli Housing Development Fund Corporation | Housing and shelter | 501(c)(3) | 1998 | $1.4 million | $14.3 million | 2024-12 |
| Heavy Construction Industry Promotional Fund | 501(c)(6) | 1979 | $1.3 million | $6.4 million | 2024-12 | |
| Vote Mama Foundation Inc | Civil rights, social action and advocacy | 501(c)(3) | 2020 | $1.1 million | $1.9 million | 2025-12 |
| Rebuilding Together Long Island Inc | Human services | 501(c)(3) | 1992 | $1 million | $1.1 million | 2025-12 |
| General BLDG Laborers Local 66 Training Program Fund Box 666 | Education | 501(c)(3) | 2001 | $935,750 | $1.5 million | 2025-06 |
| Little League Baseball Inc | 501(c)(3) | 1967 | $920,382 | $20,988 | 2025-09 | |
| Maurer Foundation for Breast Health Education Inc | Health care | 501(c)(3) | 1995 | $768,452 | $892,939 | 2025-12 |
| Insulation Industry Promotional Fund of New York | 501(c)(6) | 1973 | $746,158 | $967,456 | 2025-12 | |
| Syobball Inc | Recreation and sports | 501(c)(3) | 2022 | $644,360 | $254,555 | 2024-12 |
| Communication Workers of America | 501(c)(5) | 1950 | $637,656 | $1.3 million | 2025-09 | |
| The Moorings of East Islip Inc | 501(c)(7) | 1986 | $566,818 | $1.5 million | 2025-08 | |
| Friends of Haiti Air Ambulance Service Inc | Health care | 501(c)(3) | 2024 | $551,437 | $102,335 | 2025-09 |
| Cdcli Funding Corporation | Human services | 501(c)(3) | 1998 | $540,097 | $12.5 million | 2024-12 |
| Spartans Basketball League | Recreation and sports | 501(c)(3) | 2017 | $525,725 | $198,366 | 2024-12 |
| Cope Foundation Inc | Human services | 501(c)(3) | 2014 | $481,290 | $641,141 | 2024-12 |
| Eastern Atlantic States Insulation Contractors Association Inc | 501(c)(6) | 1961 | $464,641 | $341,177 | 2025-12 | |
| The Atelier at Flowerfield Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $436,837 | $511,330 | 2024-12 |
| Melville Cemetery Association Inc | 501(c)(13) | 1986 | $390,999 | $2.8 million | 2024-12 | |
| Huntington Boys Club Inc | 501(c)(3) | 1969 | $358,290 | $548,284 | 2024-12 | |
| Lia Foundation | Community improvement and capacity building | 501(c)(3) | 2000 | $350,375 | $32,087 | 2024-12 |
| Long Island Contractors Association Inc | 501(c)(6) | 1946 | $345,693 | $421,393 | 2024-12 | |
| General Building Laborers Union Local 66 Building Corporation | 501(c)(2) | 1979 | $341,027 | $3.9 million | 2025-12 | |
| Long Island Real Estate Group Inc | Community improvement and capacity building | 501(c)(6) | 2012 | $339,950 | $354,723 | 2025-09 |
| Agencies for Childrens Services On Long Island Inc | Community improvement and capacity building | 501(c)(6) | 2001 | $334,623 | $434,316 | 2025-12 |
| Melville Volunteer Fire Dept Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1992 | $316,222 | $929,771 | 2024-12 |
| Allied Foundation Inc | Youth development | 501(c)(3) | 2015 | $286,512 | $31,581 | 2025-12 |
| Institute for Workforce Advancement | Science and technology | 501(c)(3) | 2015 | $260,315 | $211,943 | 2024-12 |
| Accelerate Long Island Inc | Community improvement and capacity building | 501(c)(6) | 2014 | $243,283 | $957,563 | 2024-12 |
| Hills Fencing Institute Inc | Recreation and sports | 501(c)(3) | 2011 | $238,921 | $122,816 | 2025-12 |
| The Netanya Foundation Inc | 501(c)(3) | 1990 | $232,714 | $148,206 | 2025-12 | |
| Chillin With Adam the Adam Gaynes Foundation Inc | Health care | 501(c)(3) | 2007 | $206,619 | $214,801 | 2024-12 |
| Nassau County Association of Plumbing Heating Cooling Contracto | 501(c)(6) | 1988 | $204,683 | $361,999 | 2025-12 | |
| L I Gasoline Retailers Assoc | 501(c)(6) | 1944 | $194,643 | $445,665 | 2024-12 | |
| South Huntington SC Inc | Recreation and sports | 501(c)(3) | 2016 | $191,322 | $158,799 | 2025-06 |
| Melville & East Farmingdale Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 2003 | $187,584 | $141,920 | 2024-12 |
| International Association of Machinists & Aerospace Workers | 501(c)(5) | 1940 | $186,420 | $730,301 | 2025-12 | |
| Minds N Hearts | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $175,000 | $25,624 | 2025-12 |
| Huntington Hills Swim and Racquet Club Inc | 501(c)(7) | 1971 | $171,483 | $315,960 | 2024-12 | |
| Huntington Breast Cancer Action Coalition | Medical research | 501(c)(3) | 1993 | $169,869 | $179,723 | 2025-10 |
| Greater New York Chapter - Air Conditioning Contractors of Americ | 501(c)(6) | 1994 | $169,063 | $308,020 | 2025-12 | |
| American Vets Group Foundation Inc | Public and societal benefit | 501(c)(19) | 2019 | $152,500 | $8,449 | 2024-12 |
| Long Island Charities Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1977 | $136,262 | $151,175 | 2025-09 |
| Nuica Inc | Community improvement and capacity building | 501(c)(6) | 2020 | $128,471 | $67,845 | 2025-12 |
| Diving for Life Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1993 | $118,167 | $200,366 | 2024-12 |
| Lindenhurst Robotics Coalition | Education | 501(c)(3) | 2014 | $117,213 | $43,096 | 2024-12 |
| Training Orchestra Inc | 501(c)(3) | 1974 | $114,462 | $136,229 | 2025-06 | |
| Long Island and New York Mechanical Contractors Association Inc | Community improvement and capacity building | 501(c)(6) | 2002 | $109,174 | $545,108 | 2025-12 |
| Womens Group of the Greens Inc | Education | 501(c)(3) | 2009 | $102,247 | $7,307 | 2025-06 |
| Long Island Home Builders Care Inc | Housing and shelter | 501(c)(3) | 2002 | $101,923 | $329,756 | 2024-12 |
| Emerald Guild LTD | Arts, culture and humanities | 501(c)(3) | 1996 | $101,367 | $248,505 | 2024-12 |
| Empire Athletics Foundation Corp | Youth development | 501(c)(3) | 2020 | $100,786 | $3,879 | 2024-12 |
| Us Green Building Council Long Island Chapter Inc | Environment | 501(c)(3) | 2008 | $98,780 | $34,659 | 2024-12 |
| Long Island Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $89,315 | $82,955 | 2025-12 |
| Laborers Local 66 Charitable Corp | Human services | 501(c)(3) | 2007 | $86,711 | $344,623 | 2025-12 |
| Industrial Insulation Contractors Association of Southern New York | Community improvement and capacity building | 501(c)(6) | 2017 | $84,560 | $422,740 | 2025-12 |
| Inspiration Foundation | Human services | 501(c)(3) | 2009 | $82,010 | $16,905 | 2024-12 |
| Long Island Science Congress Inc | Education | 501(c)(3) | 2016 | $77,470 | $107,642 | 2025-12 |
| Steven M Perez Foundation Inc | Education | 501(c)(3) | 2004 | $66,447 | $146,656 | 2024-12 |
| International Association of Machinists & Aerospace Workers | 501(c)(5) | 1940 | $57,131 | $46,948 | 2025-12 | |
| Christians Care International | International, foreign affairs and national security | 501(c)(3) | 2010 | $52,619 | $66,732 | 2025-06 |
| Babylon Rotary Foundation Inc | Education | 501(c)(3) | 1998 | $45,532 | $49,424 | 2025-06 |
| Two Brothers Memorial Fund Inc | Education | 501(c)(3) | 2013 | $34,181 | $38,086 | 2024-12 |
| Women Economic Developers of Long Island Inc | 501(c)(6) | 1992 | $29,812 | $10,379 | 2025-12 | |
| Pta New York Congress | 501(c)(3) | 1954 | $28,112 | $16,574 | 2025-06 | |
| Long Island Youth Club Inc | Youth development | 501(c)(3) | 2016 | $22,462 | $1,009 | 2024-12 |
| Iranian Unity and Solidaritycouncil Inc | International, foreign affairs and national security | 501(c)(3) | 2006 | $20,426 | $8,830 | 2025-12 |
| Local 463 Educational Vocational Cultural Fund | 501(c)(9) | 1982 | $18,982 | $342,395 | 2024-12 | |
| Society of Professional Journalists | 501(c)(6) | 1941 | $16,886 | $24,125 | 2025-06 | |
| Napa Employee Assistance Fund | Arts, culture and humanities | 501(c)(3) | 2020 | $16,426 | $55,652 | 2024-12 |
| Performing Arts Foundation of Dix Hills Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $14,300 | $298,968 | 2025-06 |
| Greater New York Tile Contractors Association Inc | 501(c)(6) | 1984 | $13,013 | $130,761 | 2025-12 | |
| Long Island Pharmacists Society Inc | 501(c)(6) | 1944 | $12,987 | $77,908 | 2025-12 | |
| James Connelly Irish American Labor Coalition Inc | 501(c)(5) | 2021 | $12,549 | $21,334 | 2024-12 | |
| Catholic Ministry Team Inc | Religion-related | 501(c)(3) | 2016 | $12,100 | $3,876 | 2024-12 |
| Martin McGuinness Peace Foundation | Public and societal benefit | 501(c)(3) | 2021 | $11,572 | $82,153 | 2025-12 |
| Long Island Labor Advisory Council | Employment | 501(c)(5) | 2008 | $11,246 | $117,075 | 2025-12 |
| Rotary International | 501(c)(4) | 1966 | $10,635 | $9,821 | 2025-06 | |
| 3 for A Cause Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $9,100 | $237 | 2024-12 |
| Jones Manor On the Sound | Housing and shelter | 501(c)(3) | 1942 | $6,500 | $2.5 million | 2024-12 |
| Hindu Physicians International Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $5,897 | $7,065 | 2025-12 |
| Long Island Craft Guild Inc | Education | 501(c)(3) | 2017 | $4,503 | $16,190 | 2024-12 |
| Empower Through Stem Inc | Education | 501(c)(3) | 2023 | $3,532 | $27,750 | 2025-12 |
| Society of Cosmetic Chemists | 501(c)(3) | 1986 | $1,843 | $55,354 | 2025-12 | |
| Jones Beach Lifeguard Association C Orp | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | $775 | $1 | 2025-12 |
| Hannah Mollie Stimell Foundation | Medical research | 501(c)(3) | 2005 | $100 | $46,151 | 2024-12 |
| Tender Loving Care Foundation | Mental health and crisis intervention | 501(c)(3) | 2002 | $100 | $4,697 | 2025-12 |
| 1-0 Foundation LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1 | 2024-12 | |
| A Friend Indeed Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| A Welcomed Respite Inc | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Aaron & Freda Glickman Foundation Inc | 501(c)(3) | 1956 | $1,139 | 2023-10 | ||
| Adriatic Social Club of Southhold Inc | Recreation and sports | 501(c)(7) | 2011 | $0 | $0 | 2025-12 |
| Alice D Kim Foundation | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Alliance for Fair and Equitable Contracting Today Inc | Community improvement and capacity building | 501(c)(6) | 2020 | $0 | $0 | 2025-12 |
| Amateur Radio Newsline Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Amicus Foundation Inc | 501(c)(3) | 1964 | $7.8 million | 2025-10 | ||
| Amy Rose Grabina Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $14,283 | 2025-12 | |
| Androcles Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $43.9 million | 2024-12 | |
| Anil Bharti Patil Family Foundation Inc | Public and societal benefit | 501(c)(3) | 2016 | $830,312 | 2024-12 | |
| Arab Society of American Moslems Inc | Religion-related | 501(c)(3) | 2000 | |||
| Asness Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $23.9 million | 2025-02 | |
| Association of Philippine Physicians of Ny | 501(c)(3) | 1961 | $0 | $0 | 2025-12 | |
| Autism Coalition of Long Island Inc | Human services | 501(c)(3) | 2024 | |||
| Ayn Foundation | Human services | 501(c)(3) | 2024 | $6.9 million | 2024-06 | |
| Bagatelle Civic Association Inc | Environment | 501(c)(4) | 2009 | $0 | $0 | 2026-04 |
| Banfi Vintners Foundation | 501(c)(3) | 1982 | $5.8 million | 2024-12 | ||
| Believers Charity Fund | 501(c)(3) | 1995 | $0 | $0 | 2025-09 | |
| Bella Horse Rescue Inc | Animal-related | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $0 | $0 | 2025-03 | |
| Biafra Nation Inc | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $0 | $0 | 2024-09 |
| Bradley Zankel Foundation Inc | Medical research | 501(c)(3) | 2006 | $306,085 | 2025-12 | |
| Brian and Nisha Hurst Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $2.1 million | 2024-11 | |
| Bright Bridge Studio Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Brunckhorst Foundation | 501(c)(3) | 1969 | $141.8 million | 2024-12 | ||
| C Steven Duncker Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $2.3 million | 2025-07 | |
| Carl Lesnor Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $5 million | 2024-12 | |
| Charity Clay Shoot Ny | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $0 | $9,216 | 2025-12 |
| Children First Preschool | Education | 501(c)(3) | 1993 | |||
| Colombia Lacrosse Association Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| Cona Elder Law Charitable Events | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $0 | $0 | 2024-11 |
| Congregation Hope of Israel of the Bronx | 501(c)(3) | 1984 | ||||
| Congregation Lubavitch-Chabad House of Huntington Township | 501(c)(3) | 1994 | ||||
| Construction Workforce Project Inc | Employment | 501(c)(3) | 2019 | $0 | $2,038 | 2024-12 |
| Core Competence Foundation | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-10 |
| Dee-Lite Foundation Limited | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $817,116 | 2024-12 | |
| Diamond in the Rough Foundation Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Dibenedetto Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $825,016 | 2025-12 | |
| Dietary Supplement Coalition Inc | 501(c)(6) | 1991 | $0 | $44 | 2025-12 | |
| Dolan Family Foundation Corp | 501(c)(3) | 1988 | $86.3 million | 2024-12 | ||
| Dolores and Theodore Ehrenreich Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $1.2 million | 2025-06 | |
| Don Bosco Charitable Foundation Inc | Human services | 501(c)(3) | 2018 | $0 | $1 | 2025-12 |
| Dr Joy To the World Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $3.6 million | 2025-12 | |
| Drakkir Foundation Inc | Animal-related | 501(c)(3) | 2019 | $33,374 | 2023-12 | |
| Drummond C and Ruth A Bell Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $176,224 | 2024-11 | |
| Earth Angels Companion Inc | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Eileen Ludwig Greenland Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $1.2 million | 2025-12 | |
| Estate of Eugenie A T Smith-T Trust | 501(c)(3) | 1957 | $2.5 million | 2025-02 | ||
| Faith Ministries Inc | Religion-related | 501(c)(3) | 1988 | 2018-12 | ||
| Filippidis Foundatiom Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Flanagan Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $370,863 | 2024-12 | |
| Foundation for A Better Life Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $212,972 | 2024-12 | |
| Frankfurth Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $232,557 | 2025-01 | |
| From Our Family To Yours Foundation | Human services | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Gant Family Foundation | 501(c)(3) | 1969 | $22.3 million | 2025-05 | ||
| Get Together Foundation for the Children | Human services | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Girls Empowerment Movement Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Global Human Development Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Governmental Accounting Education Foundation Inc | Public and societal benefit | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Greater Impact Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $25.4 million | 2025-06 | |
| Haiti Air Ambulance Service Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2014 | $2.6 million | 2025-09 | |
| Haitian International Jazz Fest Nyc Inc | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Happy Meadows Organization Inc | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2024-06 |
| Healey Fam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $1.1 million | 2025-12 | |
| Henry Nias Foundation Inc | 501(c)(3) | 1958 | $27.7 million | 2025-12 | ||
| Henry Schein Cares Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $1.5 million | 2025-12 | |
| Hope & Heritage Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $1,552 | 2025-12 | |
| Hy and Henni Gross Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $320,777 | 2025-12 | |
| Iglesia de Juda Monte de Sion Inc | Religion-related | 501(c)(3) | 2015 | |||
| Indian Association of North America Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2025-06 | |
| Irving Siegel Charitable Foundation | 501(c)(3) | 1996 | $232,531 | 2024-12 | ||
| Irving and Estelle Levy Foundation | 501(c)(3) | 1947 | $569,398 | 2025-12 | ||
| JTK Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $2.3 million | 2024-12 | |
| James Kilfeather Foundation Inc | Crime and legal-related | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Jazzy Joez Harmony Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| John Albuerne Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $1.4 million | 2025-12 | |
| Joseph and Susan Pisacano Memorial Foundation Inc | Education | 501(c)(3) | 2024 | $1,105 | 2025-06 | |
| Kadima Beyachad Inc | Mental health and crisis intervention | 501(c)(3) | 2024 | |||
| Kahal Foundation Inc | 501(c)(3) | 1968 | $994,315 | 2024-12 | ||
| Kids Change the World Incorporated | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| King of Kings Lutheran Church | 501(c)(3) | 1988 | ||||
| Kings Park Golf Association | 501(c)(7) | 1988 | $0 | $0 | 2025-12 | |
| Kleinman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $423,203 | 2025-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lake Road Foundation | 501(c)(3) | 1994 | $25.2 million | 2025-04 | ||
| Latvian Evangelical Lutheran Church of N Y | 501(c)(3) | 1988 | ||||
| Leviton Foundation Inc-New York | 501(c)(3) | 1954 | $1.6 million | 2025-12 | ||
| Li Bridge for Youth | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Lidia Matticchio Bastianich Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $2.4 million | 2025-08 | |
| Long Island Builders & Remodelers Education & Research Institute Inc | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Long Island Greyhound Connection Inc | Animal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Long Island Home Builders Care Development Corp | Housing and shelter | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Love Social Group Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Marc Haas Foundation | 501(c)(3) | 1981 | $80.9 million | 2024-12 | ||
| Marcus Maye Foundation Inc | Recreation and sports | 501(c)(3) | 2018 | $14,960 | 2024-12 | |
| Margaret and Peter Philips Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1.3 million | 2025-12 | |
| Mark and Marcelle Halpern Foundation Inc | 501(c)(3) | 1971 | $52,880 | 2025-05 | ||
| Melville Foundation | 501(c)(3) | 1992 | $0 | $0 | 2025-05 | |
| Mere Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $69,528 | 2025-12 | |
| Micah-6-8 Blessings Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $6.8 million | 2024-12 | |
| Mouyiaris Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $1,662 | 2025-12 | |
| Murphy Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $2,414 | 2025-10 | |
| Murray Hazan Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $44,220 | 2025-11 | |
| National Trade Show Alliance Inc | Employment | 501(c)(6) | 2022 | $0 | $0 | 2025-12 |
| Networks of Accountants | Community improvement and capacity building | 501(c)(6) | 2005 | $0 | $0 | 2025-12 |
| Nevallance Foundation | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| New York Victory & Praise Church | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2023-09 |
| O2 Foundation Inc | Education | 501(c)(3) | 2023 | $12,832 | 2025-12 | |
| Olsten Family S Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $987,821 | 2025-12 | |
| Our Lady of Grace A C C | 501(c)(3) | 1995 | ||||
| Pascucci Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $575,620 | 2025-09 | |
| Patronato Inca USA Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $9,162 | 2025-12 | |
| Pea Foundation Inc | Education | 501(c)(3) | 2014 | $300,410 | 2025-12 | |
| Phil and Amy Mickelson Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $626,230 | 2025-12 | |
| Project for Life Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $5,259 | 2025-09 | |
| Providence Rock Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $32,879 | 2026-06 | |
| Queens Rugby Association Inc | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2024-10 |
| Rancho Feedwell Foundation | 501(c)(3) | 1986 | $950,938 | 2025-12 | ||
| Remember Our Youth Inc | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Retiree Council R66 | Recreation and sports | 501(c)(7) | 2004 | $0 | $0 | 2025-12 |
| Reuben and Rose Mattus Foundation Inc | 501(c)(3) | 1984 | $1.3 million | 2025-06 | ||
| Riley Family Foundation | 501(c)(3) | 1992 | $11.5 million | 2025-02 | ||
| Robert and Jennifer Diamond Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $730,811 | 2025-03 | |
| Rollingwood High Hills Community Association Inc | 501(c)(4) | 1976 | $0 | $0 | 2025-12 | |
| Rotary Club of Syosset Woodbury Foundation Inc | Education | 501(c)(3) | 1999 | $0 | $1 | 2025-06 |
| Sebonack Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $65,509 | 2025-09 | |
| Slomo and Cindy Silvian Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $39.1 million | 2024-12 | |
| Sneha Support Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $13,112 | 2024-12 | |
| Sol Cohn Foundation | 501(c)(3) | 1952 | $2.3 million | 2025-04 | ||
| Sophia and William Casey Foundation | 501(c)(3) | 1975 | $9.5 million | 2025-11 | ||
| St Anthonys High School South Huntington | 501(c)(3) | 1946 | ||||
| Stanley Shalom Zielony Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $2.1 million | 2025-08 | |
| Star Welfare Foundation Inc | 501(c)(3) | 1947 | $81,648 | 2025-12 | ||
| Supplyed Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Suzanne and Thomas Murphy Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $49.2 million | 2025-12 | |
| Tamaas Us | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $42,526 | 2025-12 | |
| Temple Beth Torah | Religion-related | 501(c)(3) | 2014 | |||
| The Hite Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $14.5 million | 2025-06 | |
| The Judson and Dara Kleinman Family Foundation Incorporated | Public and societal benefit | 501(c)(3) | 2026 | |||
| The Natures Plus Foundation | 501(c)(3) | 1985 | $1 | 2024-11 | ||
| The Roy W Howard Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $1 | 2025-12 | |
| The Supplyhouse Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Theodore and Renee Weiler Foundation Inc | 501(c)(3) | 1965 | $4.7 million | 2025-12 | ||
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Uncapd Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $123,171 | 2025-12 | |
| WCT III and JDT Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $38,294 | 2024-11 | |
| Whole Child Foundation Inc | Education | 501(c)(3) | 2016 | $0 | $0 | 2026-02 |
| Wiener Family Future Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $452,775 | 2024-12 | |
| Wildcat Youth Wrestling Club | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| William C Dowling Jr Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $23.6 million | 2025-12 | |
| Wills Wheels Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Womens Golf League | Recreation and sports | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| Xxcoders | Public and societal benefit | 501(c)(3) | 2017 | $2,031 | 2024-12 | |
| Young Real Estate Professionals Inc | Community improvement and capacity building | 501(c)(6) | 2007 | $0 | $0 | 2025-12 |
| Zaca Lake Foundation Inc | Animal-related | 501(c)(3) | 2010 | $0 | $681,920 | 2024-12 |
| Zaka Khan Foundation Inc | Education | 501(c)(3) | 2011 | $14,614 | 2024-12 | |
| Zanelli Fam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $1.3 million | 2024-12 |
By cause in Melville, NY
- Philanthropy, voluntarism and grantmaking foundations 58
- Education 23
- Human services 15
- Community improvement and capacity building 13
- Recreation and sports 12
- Arts, culture and humanities 11
- Religion-related 6
- Public and societal benefit 6
- Animal-related 5
- Youth development 5
- Housing and shelter 4
- Public safety, disaster preparedness and relief 4
- Medical research 3
- Health care 3
- International, foreign affairs and national security 3
- Employment 3
- Environment 3
- Civil rights, social action and advocacy 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.