Data / Nonprofits / New York / Garden City
Nonprofits in Garden City, NY: 439 registered with the IRS
439 nonprofits are registered with the IRS in Garden City, NY, 377 of them 501(c)(3) charities; the 146 that report revenue took in $1.41 billion. The largest by revenue: Episcopal Health Services Inc ($441.2 million), Adelphi University ($368.7 million), Sco Family of Services ($266.8 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (120), education (30), human services (29).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Episcopal Health Services Inc | Health care | 501(c)(3) | 1942 | $441.2 million | $348.8 million | 2024-12 |
| Adelphi University | Education | 501(c)(3) | 1927 | $368.7 million | $572.2 million | 2025-08 |
| Sco Family of Services | Human services | 501(c)(3) | 2014 | $266.8 million | $167.3 million | 2025-06 |
| Harmony Health Care Long Island | Health care | 501(c)(3) | 2009 | $61.1 million | $71.8 million | 2025-12 |
| Fora Pathways Inc | Employment | 501(c)(3) | 1997 | $37.4 million | $44.7 million | 2025-06 |
| Eac Inc | 501(c)(3) | 1973 | $35.2 million | $28.7 million | 2024-12 | |
| Building Trades Welfare Benefit Fund | 501(c)(9) | 1997 | $28 million | $25.3 million | 2024-12 | |
| Family and Childrens Association | Human services | 501(c)(3) | 1998 | $24.9 million | $23 million | 2024-12 |
| Waldorf School of Garden City | Education | 501(c)(3) | 1961 | $15 million | $15.3 million | 2025-06 |
| Garden City Country Club Inc | 501(c)(7) | 1945 | $11.5 million | $19 million | 2024-12 | |
| Cherry Valley Club Inc | 501(c)(7) | 1934 | $11.4 million | $18.3 million | 2025-03 | |
| St Johns Medical Services PC | Health care | 501(c)(3) | 2007 | $10.6 million | $692,323 | 2024-12 |
| Garden City Golf Club | 501(c)(7) | 1941 | $9.3 million | $12.1 million | 2024-12 | |
| Sco Foundation | Human services | 501(c)(3) | 2018 | $8.8 million | $78.4 million | 2025-06 |
| St Johns Episcopal Holdings Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $7 million | $35.3 million | 2024-12 |
| Girl Scouts of Nassau County Inc | 501(c)(3) | 1965 | $6.7 million | $23.7 million | 2025-12 | |
| Long Island Childrens Museum | Arts, culture and humanities | 501(c)(3) | 1990 | $6.5 million | $5 million | 2025-06 |
| Museums at Mitchel | Arts, culture and humanities | 501(c)(3) | 2001 | $4.8 million | $12.3 million | 2025-06 |
| Grand Street Northwest Inc | Housing and shelter | 501(c)(3) | 2016 | $4.8 million | $129.7 million | 2024-12 |
| Long Island Swimming | Recreation and sports | 501(c)(3) | 2003 | $4.3 million | $5.4 million | 2025-09 |
| Auxiliary Services Association of Nassau Community College Inc | Education | 501(c)(3) | 1976 | $4 million | $1.5 million | 2025-08 |
| Child Care Council of Nassau Inc | Human services | 501(c)(3) | 1972 | $2.8 million | $2.6 million | 2025-09 |
| Great Neck Teachers Association Insurance Trust Fund | 501(c)(9) | 1972 | $2.5 million | $1.8 million | 2025-06 | |
| Family Autism Center Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $2.4 million | $800,433 | 2025-06 |
| Arverne Community Center Corp | Human services | 501(c)(4) | 2011 | $2.2 million | $17.5 million | 2024-12 |
| Section VIII of the New York State Public High SCH Athletic Association Inc | Recreation and sports | 501(c)(3) | 2002 | $2.1 million | $1.7 million | 2025-06 |
| South Bronx Housing Development Fund Co Inc | Housing and shelter | 501(c)(3) | 2009 | $1.9 million | $23.7 million | 2024-12 |
| Lead the Way Fund Inc | Human services | 501(c)(3) | 2007 | $1.6 million | $16.9 million | 2025-06 |
| Building Trades Educational Benefit Fund | Education | 501(c)(3) | 2006 | $1.4 million | $6.4 million | 2024-12 |
| Second Farms Neighborhood Housing Development Fund Inc | Housing and shelter | 501(c)(3) | 2008 | $1.3 million | $37.6 million | 2025-06 |
| Council 1869 Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $1.1 million | $1.3 million | 2025-12 |
| Garden City Centennial Soccer Club Inc | Recreation and sports | 501(c)(7) | 2005 | $985,099 | $402,298 | 2024-12 |
| Episcopal Ministries of Long Island | Health care | 501(c)(3) | 1953 | $947,951 | $13.2 million | 2024-12 |
| West Farms Neighborhood Housing Development Fund Co Inc | Housing and shelter | 501(c)(3) | 2008 | $908,814 | $27.4 million | 2025-06 |
| Garden City Teachers Association Benefits Trust Fund | 501(c)(9) | 1993 | $861,477 | $352,541 | 2025-06 | |
| American Federation of Teachers | 501(c)(5) | 1974 | $825,056 | $1 million | 2025-06 | |
| Nassau County Police Department Foundation Inc | Crime and legal-related | 501(c)(3) | 2009 | $799,789 | $4.1 million | 2024-12 |
| Nassau Community College Foundation Inc | Education | 501(c)(3) | 1980 | $776,671 | $4.4 million | 2025-08 |
| New York Intellectual Property Law Association Inc | 501(c)(6) | 1981 | $741,600 | $1.1 million | 2025-04 | |
| Garden City Nursery School | 501(c)(3) | 1970 | $721,532 | $875,955 | 2025-06 | |
| Judges and Lawyers Breast Cancer Alert Inc | 501(c)(3) | 1993 | $705,337 | $1.1 million | 2025-06 | |
| Bolla Charity Foundation | 501(c)(3) | 2014 | $702,509 | $1.9 million | 2024-12 | |
| Im Not Done Yet Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $694,384 | $293,216 | 2025-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $630,130 | $511,409 | 2025-12 |
| Center for Spiritual Imagination Inc | Religion-related | 501(c)(3) | 1972 | $626,978 | $475,303 | 2025-12 |
| Nassau County Dental Society | 501(c)(6) | 1972 | $618,830 | $1.6 million | 2025-12 | |
| Cameron Champ Foundation | Recreation and sports | 501(c)(3) | 2020 | $612,041 | $1.6 million | 2024-12 |
| Nassau Council of Chambers of Commerce Inc | 501(c)(6) | 1997 | $594,913 | $379,479 | 2025-12 | |
| Worc Force Center Inc | Employment | 501(c)(3) | 2024 | $577,155 | $306,989 | 2025-06 |
| Medical Mission International Inc | Health care | 501(c)(3) | 2003 | $565,358 | $1.6 million | 2025-01 |
| Hour Generation Foundation | Youth development | 501(c)(3) | 2017 | $531,896 | $189,712 | 2024-12 |
| End of Life Choices New York | 501(c)(3) | 2015 | $525,979 | $253,640 | 2025-06 | |
| Tradition Lacrosse | Recreation and sports | 501(c)(3) | 2021 | $518,103 | $104,886 | 2025-07 |
| Lifesworc Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $517,777 | $799,071 | 2025-06 |
| Foundation of Orthopedics and Complex Spine Inc | Medical research | 501(c)(3) | 1999 | $500,281 | $1.2 million | 2024-12 |
| New York Psychiatric Association Inc | 501(c)(6) | 1984 | $500,204 | $110,111 | 2024-12 | |
| Volunteer and Exempt Firemens Association of Garden City | Public safety, disaster preparedness and relief | 501(c)(3) | 2011 | $498,047 | $3.1 million | 2025-06 |
| Garden City Casino Inc | 501(c)(4) | 1945 | $416,087 | $364,104 | 2025-03 | |
| New York Road Contractors Association Inc | Community improvement and capacity building | 501(c)(6) | 2020 | $410,000 | $6,889 | 2024-12 |
| American Association of University Professors Adelphi | 501(c)(5) | 1976 | $370,023 | $797,193 | 2024-12 | |
| Garden City Rams Boys Lacrosse Program Inc | Recreation and sports | 501(c)(4) | 2008 | $326,742 | $150,753 | 2025-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1968 | $323,034 | $857,136 | 2025-12 | |
| Adjunct Faculty Association at Nassau Community College | 501(c)(5) | 1993 | $320,070 | $416,949 | 2024-12 | |
| Pan Am Museum Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $306,421 | $348,749 | 2024-12 |
| Tom Deierlein Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $301,093 | $103,476 | 2024-12 |
| Nassau County Firefighters Museum and Education Center | Arts, culture and humanities | 501(c)(3) | 2007 | $297,237 | $2 million | 2024-12 |
| Emotions Matter Inc | Mental health and crisis intervention | 501(c)(3) | 2016 | $293,371 | $362,352 | 2025-12 |
| Gospel of Peace International Inc | Religion-related | 501(c)(3) | 2022 | $281,281 | $119,139 | 2023-12 |
| Wosa Export Marketing LTD | Community improvement and capacity building | 501(c)(6) | 2016 | $274,618 | $25,685 | 2025-12 |
| Aapi of Queens and Long Island Inc | Social science | 501(c)(3) | 2005 | $274,294 | $1.2 million | 2023-12 |
| Gaskov Clerge Foundation | Religion-related | 501(c)(3) | 2000 | $265,334 | $178,090 | 2024-12 |
| Association of Patent Law Firms | Diseases, disorders and medical disciplines | 501(c)(6) | 2014 | $227,724 | $217,414 | 2025-07 |
| Long Island Veterinary Medical Association Inc | Animal-related | 501(c)(6) | 1984 | $214,989 | $408,876 | 2025-12 |
| Springboard Incubators Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $201,444 | $51,175 | 2025-08 |
| Social & Affective Neuroscience Society | Diseases, disorders and medical disciplines | 501(c)(3) | 2015 | $199,127 | $60,263 | 2025-12 |
| Garden City Police Benevolent Association Inc | 501(c)(5) | 1974 | $186,675 | $591,251 | 2025-05 | |
| American Postal Workers Union | 501(c)(5) | 1973 | $186,191 | $329,132 | 2025-12 | |
| Mollie Biggane Melanoma Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2004 | $182,517 | $133,217 | 2024-12 |
| Michael R Davidson Foundation Inc | Human services | 501(c)(3) | 2022 | $178,768 | $202,178 | 2023-12 |
| Garden City Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2004 | $177,808 | $523,657 | 2025-04 |
| Hummock Pond Equestrian Center Inc | 501(c)(7) | 1998 | $171,590 | $205,000 | 2025-12 | |
| Turkey Trot Race Committee Inc | Human services | 501(c)(3) | 2014 | $171,443 | $174,685 | 2024-12 |
| Mindful Muslimah Inc | Human services | 501(c)(3) | 2021 | $164,533 | $13,209 | 2025-12 |
| Equipment Finance Cares Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $149,818 | $51,056 | 2025-12 |
| Foster Foundation Inc | Medical research | 501(c)(3) | 2002 | $144,886 | $2.9 million | 2024-12 |
| Saint Anthony Historic Preservation Society | Arts, culture and humanities | 501(c)(3) | 2011 | $141,226 | $268,580 | 2025-05 |
| New York Piano Society Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $130,758 | $87,028 | 2024-12 |
| Childrens Leukemia Research Association Inc | 501(c)(3) | 1966 | $129,071 | $516,052 | 2024-12 | |
| New Jersey Intellectual Property Law Association Inc | 501(c)(6) | 1998 | $111,979 | $86,060 | 2025-12 | |
| Diplomacy for World Peace Inc | Human services | 501(c)(3) | 2022 | $105,200 | $835 | 2025-12 |
| Association of Zone A&B Homeowners Subsidiary Inc | Housing and shelter | 501(c)(3) | 1979 | $101,082 | $281,511 | 2025-12 |
| Aerospace & Defense Diversification Alliance in Peacetime Transition | 501(c)(6) | 1994 | $100,946 | $80,178 | 2024-12 | |
| Garden City Historical Society | Arts, culture and humanities | 501(c)(3) | 1976 | $95,823 | $486,879 | 2025-12 |
| Paul Lesuer Legacy Foundation | Recreation and sports | 501(c)(3) | 2019 | $94,632 | $24,293 | 2025-05 |
| Regenerative Sportscare Foundation Inc | Health care | 501(c)(3) | 2020 | $91,781 | $206,441 | 2024-12 |
| New York Academy of Public Education Inc | Education | 501(c)(3) | 2022 | $89,728 | $16,303 | 2024-12 |
| Paul R Eckna Memorial Foundation | Education | 501(c)(3) | 2022 | $85,546 | $75,364 | 2023-12 |
| Su Research Foundation Inc | Medical research | 501(c)(3) | 2017 | $82,649 | $170,175 | 2024-12 |
| Andy Foundation | Human services | 501(c)(3) | 2004 | $80,647 | $465,625 | 2025-12 |
| Long Island Hispanic Bar Association | Community improvement and capacity building | 501(c)(6) | 2019 | $78,144 | $56,178 | 2024-12 |
| Creative China Center Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $75,664 | $19,464 | 2025-12 |
| Nest Nassau Empowerment and Support for Tomorrow Inc | Food, agriculture and nutrition | 501(c)(3) | 2015 | $74,714 | $41,330 | 2025-12 |
| American Friends of Nijenrode University Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $74,200 | $61,314 | 2024-12 |
| New York State Association of School Attorneys Inc | 501(c)(6) | 2002 | $74,031 | $356,695 | 2025-12 | |
| Attorney Street Development Inc | Housing and shelter | 501(c)(3) | 2016 | $71,645 | $2.5 million | 2024-12 |
| National Coalition of 100 Black Women of Long Island Chapter Inc | Civil rights, social action and advocacy | 501(c)(3) | 2003 | $64,940 | $167,576 | 2025-09 |
| Garden City Ski Club Inc | 501(c)(7) | 1972 | $63,796 | $107,377 | 2025-06 | |
| National Charity League Inc Gardenias of Garden City Chapter | Human services | 501(c)(3) | 2025 | $60,106 | $43,086 | 2026-05 |
| National Alumni Association of the Black Panther Party | Civil rights, social action and advocacy | 501(c)(3) | 2015 | $60,025 | $58,614 | 2024-12 |
| Nassau Academy of Dentistry | 501(c)(3) | 1973 | $55,930 | $496,000 | 2025-12 | |
| Garden City Booster Club Inc | Human services | 501(c)(3) | 2000 | $55,584 | $52,097 | 2025-08 |
| Cultural Association of Bengal | Arts, culture and humanities | 501(c)(3) | 1976 | $49,945 | $78,631 | 2025-12 |
| Nassau County Fire Fighters Burn Center Foundation Inc | 501(c)(3) | 1993 | $47,569 | $356,868 | 2024-12 | |
| Rotary International | 501(c)(4) | 1942 | $47,409 | $22,957 | 2025-06 | |
| Homenetmen Nyc Inc | Human services | 501(c)(3) | 2018 | $42,469 | $85,832 | 2024-12 |
| Project Eyesight - Taking Eyecare To the Streets Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2013 | $40,857 | $138,136 | 2025-12 |
| Nassau County Womens Bar Foundation Inc | Education | 501(c)(3) | 2009 | $38,698 | $39,370 | 2025-06 |
| Training for Health Equity Network Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $37,971 | $19,268 | 2025-12 |
| Nassau County Municipal Police Chiefs Assoc Inc | Community improvement and capacity building | 501(c)(4) | 2001 | $37,497 | $40,888 | 2025-12 |
| Polish Supplemental School of Maria Konopnicka Inc | Education | 501(c)(3) | 2002 | $35,871 | $46,195 | 2025-06 |
| Indian American Forum Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $35,838 | $20,826 | 2025-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $33,211 | $30,461 | 2025-06 | |
| Cbit Education Inc | Education | 501(c)(3) | 2010 | $31,691 | $6,706 | 2025-04 |
| Long Island Volunteer Center Inc | Community improvement and capacity building | 501(c)(3) | 1994 | $28,554 | $21,873 | 2025-12 |
| Scuderi Cushner Orthopedic Research and Education Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $24,430 | $9,867 | 2025-06 |
| Gloria Eve Performing Arts Foundation | Arts, culture and humanities | 501(c)(3) | 2020 | $17,500 | $2,124 | 2024-07 |
| International Spine Reconstruction and Education Foundation Inc | Health care | 501(c)(3) | 2021 | $16,500 | $115,367 | 2025-12 |
| Garden City Bird Sanctuary Inc | Animal-related | 501(c)(3) | 1999 | $14,185 | $36,301 | 2025-09 |
| Committee of Banking Institutions On Taxation | 501(c)(6) | 1944 | $13,125 | $67,430 | 2025-04 | |
| Spinecare Research Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $10,000 | $38,534 | 2025-12 |
| Miracle Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2001 | $9,608 | $188,368 | 2025-12 |
| Magnolia Run Farm Inc | Animal-related | 501(c)(3) | 2014 | $9,586 | $1,077 | 2024-12 |
| Columbian Lawyers Association of Nassau County Inc | 501(c)(6) | 1994 | $8,006 | $25,913 | 2025-12 | |
| Community League of Garden City South Inc | Community improvement and capacity building | 501(c)(4) | 2020 | $6,485 | $7,977 | 2025-06 |
| Sabrina Audrey Milone Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $6,210 | $243,823 | 2025-05 |
| Keith Cerrato Charitable Fund Inc | Education | 501(c)(3) | 2011 | $3,946 | $92,824 | 2025-12 |
| Nicole Schiffman Foundation | Education | 501(c)(3) | 2008 | $3,686 | $37,731 | 2025-02 |
| Dads Away Inc | Human services | 501(c)(3) | 2012 | $1,723 | $9,046 | 2025-12 |
| The Palermo Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2003 | $1,547 | $263,073 | 2024-12 |
| Veterans of Foreign Wars of the United States Dept of New York | 501(c)(19) | 1972 | $1,389 | $141,917 | 2025-06 | |
| Mineola Dads Club Inc | Education | 501(c)(3) | 2019 | $1,091 | $7,526 | 2024-12 |
| American Institute for Performing & Fine Arts Management Inc | 501(c)(3) | 1976 | $100 | $1 | 2025-06 | |
| Circuit Productions Inc | Arts, culture and humanities | 501(c)(3) | 1977 | $100 | $2,994 | 2024-12 |
| Spirits Up Corp | Education | 501(c)(3) | 2015 | $92 | $179,782 | 2024-12 |
| Lihbacsf Inc | Community improvement and capacity building | 501(c)(3) | 2026 | $3 | $3,129 | 2025-12 |
| 3 Times As Many | Health care | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| A B & J Noyes Foundation Inc | 501(c)(3) | 1957 | $1.2 million | 2025-12 | ||
| Aah Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $38.1 million | 2025-12 | |
| Abraham and Sally Magid Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $731,670 | 2025-12 | |
| Adelphi Society for Psychoanalysis and Psychotherapy | Mutual and membership benefit | 501(c)(6) | 2024 | $0 | $0 | 2025-12 |
| Adikes Fam Foundation Trust Agreement | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $4.8 million | 2025-12 | |
| African American Small Business Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Albert C Bostwick Foundation | 501(c)(3) | 1960 | $3.2 million | 2025-12 | ||
| Albert Lepage Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $157,560 | 2025-12 | |
| Alder Creek Tennis Club Inc | Recreation and sports | 501(c)(7) | 2019 | $0 | $0 | 2025-12 |
| All Saints Mercy House Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-10 |
| Alumni Association of Nassau | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| American Ethical Union Inc | 501(c)(3) | 2013 | ||||
| American Inns of Court Foundation | 501(c)(3) | 1986 | $0 | $0 | 2025-06 | |
| American Inns of Court Foundation | 501(c)(3) | 1986 | $0 | $0 | 2025-06 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| Andrew P Barowsky Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $9.3 million | 2024-12 | |
| Andrew Stergiopoulos Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $246,473 | 2025-12 | |
| Anita Hope Morse Foundation Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Anne Boyd Lichtenstein Foundation | 501(c)(3) | 1962 | $795,662 | 2024-12 | ||
| Archangel Michael Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $24.1 million | 2024-12 | |
| Arielle Tepper Madover Family Foundation Inc | 501(c)(3) | 1994 | $2.2 million | 2025-11 | ||
| Association for New York Wellness Inc | Health care | 501(c)(4) | 2026 | |||
| Association of Former Detectives Inc | 501(c)(7) | 1986 | $0 | $0 | 2025-12 | |
| Barb S Beer Foundation | Medical research | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Bernard and Pamela Barbash Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $12.6 million | 2024-12 | |
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2025-12 | |
| Bracycle Inc | Human services | 501(c)(3) | 2024 | |||
| Bradley Spenser Parlo Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $458,636 | 2025-12 | |
| Breslin Realty Associates Educational Foundation Inc | 501(c)(3) | 1990 | $1,004 | 2024-12 | ||
| Bronx Ny District Branch of the American Psychiatric Assoc Inc | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Bulova Stetson Fund | 501(c)(3) | 1988 | $13.1 million | 2024-12 | ||
| CDH International Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $4.5 million | 2025-12 | |
| CMH Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $38.2 million | 2025-12 | |
| CS Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $231,585 | 2025-11 | |
| Camp de Wolfe Inc | 501(c)(3) | 1972 | ||||
| Cans 4 Cancer Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Castle Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $250,686 | 2025-12 | |
| Caterina Grace Foundation Inc | Medical research | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Cathedral Choirs Developments Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Cathedral Nursery School-An Episcopal Ministry | Education | 501(c)(3) | 2004 | |||
| Cathedral of the Incarnation | 501(c)(3) | 1972 | ||||
| Cathedral of the Incarnation Diocese of Long Island | 501(c)(3) | 1972 | ||||
| Central Garden City Property Owners Association | Community improvement and capacity building | 501(c)(4) | 2007 | $0 | $0 | 2025-12 |
| Chabad Garden City Inc | Religion-related | 501(c)(3) | 2017 | |||
| Challenger Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $24.1 million | 2025-07 | |
| Charles R Jelm Charitable Foundation Inc | 501(c)(3) | 1990 | $9.5 million | 2026-01 | ||
| Cheryl C and Blair Effron Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $22.4 million | 2024-12 | |
| Childrens Sport Connection Inc | Recreation and sports | 501(c)(3) | 2006 | $0 | $0 | 2023-12 |
| Christ Church | 501(c)(3) | 1972 | ||||
| Christopher Crafa Memorial Swim Award Inc | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Church in the Garden | 501(c)(3) | 1955 | ||||
| Cobb Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $15 million | 2024-12 | |
| Commerce for Humanity Charitable Foundation Inc | Human services | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Creatives for Mental Health Inc | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Crescent Charity Foundation Inc | Health care | 501(c)(3) | 2013 | $0 | 2025-12 | |
| Culinary Heritage Corporation | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Cure Mommys Breast Cancer | Diseases, disorders and medical disciplines | 501(c)(3) | 2002 | $0 | $0 | 2025-06 |
| Dab Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $10 | 2024-12 | |
| Dancing Tides Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $20.3 million | 2024-12 | |
| Danny & Sylvia Fine Kaye Foundation | 501(c)(3) | 1994 | $1.4 million | 2025-12 | ||
| David M Duffy Jr Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $98,322 | 2024-12 | |
| David and Gisela King Foundation Inc | Housing and shelter | 501(c)(3) | 1998 | $860,404 | 2024-12 | |
| Deaaron Fox Foundation | Youth development | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Delta Sigma Theta Sorority Inc | 501(c)(7) | 1952 | ||||
| Dentinger Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1.5 million | 2025-12 | |
| Dr Haing S Ngor Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| E Jackson Family Foundation | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| East Meadow Chinese Association Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Eastern Property Owners Association Inc | 501(c)(4) | 1964 | $0 | $0 | 2025-12 | |
| Edward P and Juanita J Henson Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $512,558 | 2025-12 | |
| Fay S and W Barrett Howell Family Foundation Inc | 501(c)(3) | 1952 | $19.6 million | 2024-12 | ||
| Felion Youth Alternatives Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Flaw-Fight Like A Woman | Human services | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Forecaster Club of New York | Social science | 501(c)(3) | 2016 | $0 | $0 | 2025-08 |
| Fox Whole Family Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Frank Dupont Trust Frank Dupont Ttee | 501(c)(92) | |||||
| Frank Miller Freedom Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $9 | 2025-12 | |
| Friends of Garden City Cheer Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Friends of Garden City Football Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Friends of Garden City Girls Varsit Y Soccer Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Friends of Garden City Grapplers Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Friends of Garden City Wrestling Corp | Recreation and sports | 501(c)(3) | 2001 | $0 | $0 | 2023-12 |
| Friends of Hempstead Plains at Nassau Community College Inc | Environment | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Friends of the Garden City Public Library Inc | Education | 501(c)(3) | 1953 | $0 | $0 | 2025-05 |
| GC Wrestling Association Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Garden City Chamber Music Society Inc | 501(c)(3) | 1994 | $0 | $0 | 2024-06 | |
| Garden City Friends of Kickline Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Garden City Friends of Music Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Garden City Jewish Center | Religion-related | 501(c)(3) | 2018 | |||
| Garden City Kiwanis Foundation Inc | 501(c)(3) | 1982 | $0 | $0 | 2025-09 | |
| Garden City Lacrosse Association Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Garden City Real Estate Professionals Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $48,307 | 2024-12 | |
| Garden City Student Aid and Scholarship Fund Inc | Education | 501(c)(3) | 1998 | $907,815 | 2025-07 | |
| Gart Family Foundation LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $890,851 | 2025-12 | |
| Gerald R Lanz-Lisa Lanz Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $428,453 | 2025-06 | |
| Gerson and Judith Leiber Foundation Inc | 501(c)(3) | 1994 | $1 | 2025-08 | ||
| Give Squared Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Global Foundation for First Responders Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $82,056 | 2024-12 |
| Good Company Church Inc | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Gordon Fund | 501(c)(3) | 1985 | $4.6 million | 2025-12 | ||
| Grace Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $12 million | 2025-06 | |
| Gurdon W Wattles Fund | 501(c)(3) | 1969 | $768,648 | 2025-12 | ||
| Hahn-Block Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $4.8 million | 2025-12 | |
| Haji Usman & Hazarabai Mundia Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1995 | $391,563 | 2025-12 | |
| Hansen Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $12.4 million | 2024-12 | |
| Happiness Organization for Human Relief | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hartman Fam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $95.1 million | 2024-12 | |
| Helene and Gerald Zisholtz Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $26,561 | 2024-12 | |
| Hellenic Professional Women Inc | Community improvement and capacity building | 501(c)(6) | 2010 | $0 | $0 | 2025-09 |
| Help With Horses Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| Hempstead Community Land Trust Inc | Housing and shelter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Herbert Mahne Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $100,609 | 2025-12 | |
| Hetzel Fam Foundation Trust in Memory of Thomas Hetzel | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $150,000 | 2024-12 | |
| Hidden Treasure Made Known Inc | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Hollywood Brown Foundation | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Homeless Disability Relief Funds Inc | Housing and shelter | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Homenetmen of New York Boy Scout Troop 1918 Inc | Youth development | 501(c)(7) | 2001 | $0 | $0 | 2025-04 |
| Hope Is Here Foundation Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2023-08 |
| Howard Bayne Fund | 501(c)(3) | 1961 | $12.4 million | 2025-12 | ||
| Humanitarian Works Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Husky Ticket Project Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Immigration Services Access Coalition | Crime and legal-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| International Association of Fire Fighters | 501(c)(5) | 1966 | $0 | $0 | 2025-12 | |
| Invictus Spirit Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Irish Cultural Society of the Greater Garden City Area Inc | 501(c)(3) | 1978 | $0 | $0 | 2024-12 | |
| Irish Monument Committee of Nassau County New York Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Isambard Kingdom Brunel Society of of North America | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $1.8 million | 2025-12 | |
| Island Acts Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $5,384 | 2024-06 | |
| Jeanne Y Curtis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $1.5 million | 2025-12 | |
| Jeffrey H Loria Family Charitable Foundation | 501(c)(3) | 2023 | $2.8 million | 2025-12 | ||
| Jeong H Kim Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $1.2 million | 2025-12 | |
| Jill Roberts Charitable Foundation Inc | 501(c)(3) | 1993 | $13,528 | 2024-12 | ||
| Jlew Forever Foundation Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Johnson Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $2 million | 2025-12 | |
| Jonathan Molot and Hattie Ruttenberg Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $1.9 million | 2025-12 | |
| Jonathan Neff Cappello Memorial Fund | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Jones Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $264,580 | 2024-12 | |
| Joseph Mandato Memorial Fund | 501(c)(3) | 1987 | $0 | $0 | 2025-12 | |
| Judge Aaron B Cohen Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $3.1 million | 2025-12 | |
| Judith and Gerson Leiber Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $308,393 | 2025-12 | |
| Jurie Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $1.8 million | 2025-12 | |
| Kakani Family Foundation | Youth development | 501(c)(3) | 2015 | $2 million | 2025-12 | |
| Kallinikeion Foundation | 501(c)(3) | 1994 | $5.1 million | 2025-12 | ||
| Kedron Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $5.5 million | 2025-12 | |
| King Family Charitable Trust | 501(c)(92) | $65,971 | 2025-12 | |||
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Knights of Columbus Bishop Baldwin Council 15809 | 501(c)(8) | 2019 | $0 | $0 | 2025-12 | |
| Kushakow Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $1 | 2025-12 | |
| Kyriakis Retinoblastoma Foundation | Human services | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| LGT Foundation | 501(c)(3) | 1991 | $8.4 million | 2025-07 | ||
| Lander Family Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $1.2 million | 2025-12 | |
| Lawrence B Taishoff Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $1.6 million | 2025-12 | |
| League of Women Voters of New York Inc | 501(c)(4) | 1969 | $0 | $0 | 2025-03 | |
| Liantonio Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $228,874 | 2025-12 | |
| Lisa Beth Gerstman Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $2.1 million | 2025-08 | |
| Little One Foundation | Human services | 501(c)(3) | 2012 | $1.5 million | 2025-12 | |
| Long Island African American Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Long Island Astros Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Long Island Choral Society Inc | 501(c)(3) | 1967 | $0 | $0 | 2026-05 | |
| Long Island Grace Christian Church | Religion-related | 501(c)(3) | 2001 | |||
| Lucchino Family Foundation | 501(c)(3) | 2024 | $1 | 2024-12 | ||
| Luggage for Love | Human services | 501(c)(3) | 2025 | |||
| Luke Neuhedel Foundation Inc | Medical research | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Lutheran Church of the Resurrection | 501(c)(3) | 1941 | ||||
| MSGR P Fursey Otoole Trust Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $875,810 | 2024-12 | |
| Mahoney Fam 2009 Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $1.3 million | 2024-12 | |
| Mancheski Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $22.5 million | 2024-12 | |
| Margaret A Cooke Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Margaret Dorrance Strawbridge FDN of Pa 11 Inc | 501(c)(3) | 1987 | $454,313 | 2025-12 | ||
| Margaret Rose Kennedy Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Maternal Spotlight | Health care | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| McKeen Fund | 501(c)(3) | 1993 | $8.4 million | 2025-12 | ||
| Mebane Charitable Foundation Inc | Education | 501(c)(3) | 1999 | $27.1 million | 2024-12 | |
| Melissa and Bruce Spohler Family Foundation Inc | 501(c)(3) | 2014 | $3.8 million | 2025-12 | ||
| Middle Market Alliance of Long Island Inc | Community improvement and capacity building | 501(c)(6) | 2021 | $0 | $0 | 2025-12 |
| Mission Two X Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Morgan Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $5,673 | 2025-12 | |
| Music and Theatre Legacy Foundation | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| NFN Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | |||
| Naida S Wharton Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $7.3 million | 2024-12 | |
| Nakoda Bherunath Scholarship Foundation Inc | 501(c)(3) | 1991 | $1 million | 2024-12 | ||
| Nassau Council of Chambers of Commerce Charitable Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Nassau County Historical Society Inc | 501(c)(3) | 1949 | $0 | $0 | 2025-10 | |
| Nassau County Probation Officers Association Inc | 501(c)(6) | 1991 | $0 | $0 | 2024-12 | |
| Nassau Suffolk District Branch Inc | Community improvement and capacity building | 501(c)(6) | 2022 | $0 | $0 | 2025-12 |
| National Charity League Inc Garden City Chapter | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $0 | $0 | 2026-05 |
| National Spine Research Foundation Inc | Medical research | 501(c)(3) | 1996 | $425,102 | 2024-12 | |
| Neil & Amy McGoldrick Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $859,254 | 2025-12 | |
| New York Intellectual Property Law Education Foundation Inc | Social science | 501(c)(3) | 2016 | $0 | $0 | 2025-04 |
| New York State Psychiatric Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Newman Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $2.6 million | 2025-12 | |
| Nismat Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $276,017 | 2025-12 | |
| Norwood Foundation Inc | 501(c)(3) | 1954 | $3.5 million | 2025-12 | ||
| Open Access Net Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Organisation Mondiale Coiffure LTD | Community improvement and capacity building | 501(c)(6) | 2018 | $0 | $1 | 2025-10 |
| Osceola Foundation Inc | 501(c)(3) | 1963 | $5.8 million | 2025-12 | ||
| Overhills Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $14 million | 2024-11 | |
| Pamela F and Robert J Morganti Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $20.6 million | 2025-12 | |
| Pamet River Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $371,123 | 2025-12 | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2024-12 | |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Paul and Monica Bancroft Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $4.7 million | 2025-12 | |
| Perelman Family Charitable Trust I | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $396 million | 2024-12 | |
| Peter Shukat Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Pi Kappa Alpha Fraternity | 501(c)(7) | 1941 | $0 | $0 | 2026-06 | |
| Pi Mu Epsilon Inc | 501(c)(3) | 1953 | $0 | $0 | 2026-06 | |
| Police Steuben Association Nassau C Ounty Ny Inc | Employment | 501(c)(3) | 2026 | |||
| Polish Gift of Life | International, foreign affairs and national security | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Poole Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $3.8 million | 2025-12 | |
| Prince Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $320,432 | 2025-12 | |
| Prockow Charitable Trust Ac1p08 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $5.1 million | 2025-12 | |
| Property Owners Association of Garden City Estates Inc | 501(c)(4) | 1957 | $0 | $0 | 2026-03 | |
| Protestant Episcopal Church in the United States of America Christ Ep | 501(c)(3) | 1972 | ||||
| Psi Chi the International Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Psychiatric Society of Westchester County Inc | Mental health and crisis intervention | 501(c)(6) | 1980 | $0 | $0 | 2025-12 |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $205,000 | 2025-06 |
| R S Evans Foundation Inc | Employment | 501(c)(3) | 1997 | $14.5 million | 2025-12 | |
| Regan P Remillard Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $185,426 | 2025-12 | |
| Rhodes Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $49.8 million | 2024-12 | |
| Rice Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $6.3 million | 2025-12 | |
| Richard A and Ann C Peters Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $55,746 | 2025-12 | |
| Robert B Catell Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $1 | 2024-12 | |
| Roberts Charitable Foundation Ua 120594 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $1 | 2024-12 | |
| Roby Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $14,697 | 2025-12 | |
| Rogers Fam Foundation 051697 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $902,603 | 2024-12 | |
| Rogers Rissler Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $2.1 million | 2025-12 | |
| Roman Catholic Church of St Anne | 501(c)(3) | 1946 | ||||
| Rose Curth Cancer Foundation | Medical research | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ruggles Family Foudation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $36 million | 2025-04 | |
| SFT Endowment for Technology Education & the Arts | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $577,076 | 2025-12 | |
| Safe Haven Housing Inc | Housing and shelter | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Saira Hospitality Inc | Employment | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Salem D Shuchman & Barbara L Klock Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $502,960 | 2025-12 | |
| Sarah Francis Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Scollard Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $19,083 | 2025-12 | |
| Seherr-Thoss Charitable Trust | Human services | 501(c)(3) | 2014 | $19.2 million | 2025-12 | |
| Skillets Sanctuary Inc | Animal-related | 501(c)(3) | 2018 | $45,804 | 2025-12 | |
| Social Pact Inc | Human services | 501(c)(3) | 2024 | $615 | 2025-12 | |
| South Shore Baseball LTD | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| St Marys Chapel | 501(c)(3) | 1972 | ||||
| St Pauls Conservancy Corp | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| St Thomas Knights-Maureen Nolan Memorial Scholarship Fund | 501(c)(3) | 1983 | $92,514 | 2025-07 | ||
| Steve Brian Kerr Charitable Foundation Inc | Education | 501(c)(3) | 1997 | $448,633 | 2025-12 | |
| Steve and Laura Mayer Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $1.6 million | 2024-12 | |
| Stewart Historic Buildings Preservation Fund | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Strawberry Lake Productions Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Stuart and Carolyn Gruber Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $349,769 | 2025-12 | |
| Sunnyside Drum Corps Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Tagore Society of New York Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| The Anglican Brotherhood of the Cathedral | Religion-related | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| The Artistry of Giving | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $1 | 2025-12 | |
| The Cammisa Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $759,633 | 2024-12 | |
| The Clark Fmily PRVT Fndtion Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $6.1 million | 2024-12 | |
| The Farrell P Lynch Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| The Joseph A Ferrara and Joan Ferrara Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $899,539 | 2024-12 | |
| The Kerry and Gail Kuhn Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $2.9 million | 2025-12 | |
| The Lucky One Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $5.7 million | 2025-12 | |
| The Noto Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $1.9 million | 2025-12 | |
| The Okinaga Foundation | 501(c)(3) | 1992 | $8.6 million | 2025-06 | ||
| The Petrosino Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $1.3 million | 2025-12 | |
| The Protestant Episcopal Church in the USA | 501(c)(3) | 1972 | ||||
| The Stahl Family Foundation Inc C/o Norman Stahl | 501(c)(3) | 1993 | $109,205 | 2026-03 | ||
| The William J Jennings II and Paula J Jennings Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $66,595 | 2025-12 | |
| The@b Wasserman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $77,992 | 2024-12 | |
| The@michael and Anne Keith Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $1 | 2024-12 | |
| Thomas E Sullivan and Barbara A Sullivan Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $430,315 | 2025-12 | |
| Thomas M Flatley Fund Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Thomas and Michelle Wermers Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $6.4 million | 2024-12 | |
| Thomas and Pamela Petrosino Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $5.3 million | 2025-12 | |
| Thompson Family Foundation | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Tikvah Kenya Mission Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Trae Young Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $978,063 | 2024-12 | |
| Transplant Recipients International Organization Inc | 501(c)(3) | 1990 | $0 | $0 | 2025-12 | |
| Treiber Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $1.5 million | 2025-12 | |
| True Partners Nonprofit Network Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Trustees of the Estate Belonging To the Diocese of Long Island | 501(c)(3) | 1951 | 2011-12 | |||
| Unitarian Universalist Congregation of Central Nassau | 501(c)(3) | 1987 | 2013-12 | |||
| United Bilgorayer Benevolent & Aid Society Inc | Mutual and membership benefit | 501(c)(3) | 2014 | $110,276 | 2024-12 | |
| Upton Brothers Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $1,364 | 2025-12 | |
| Us-China Cultural Exchange Society | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Uw Gladys Brooks Foundation | 501(c)(3) | 1978 | $21.7 million | 2025-12 | ||
| Valerie and Jeffrey S Wilpon Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $279 | 2025-12 | |
| Valliere Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $1.8 million | 2025-12 | |
| We See Beauty Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $216,287 | 2025-12 | |
| Western Garden City Property Owners Association Inc | 501(c)(4) | 1935 | $0 | $0 | 2025-12 | |
| Whitney Marie Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $41,348 | 2025-12 | |
| William A Hagan Jr Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $3.5 million | 2024-12 | |
| William F Harrigan Society | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Women Ophthalmologists of New York LTD | Medical research | 501(c)(3) | 2026 | |||
| Wuhan University Alumni Association of Greater New York Inc | 501(c)(3) | 2020 | $131,990 | 2025-12 | ||
| Zonta Club of Long Island Inc | Human services | 501(c)(3) | 2013 | $0 | $0 | 2026-05 |
| Russell E Windsor the Research Foundation | Science and technology | 501(c)(3) | 1999 | $-6,024 | $11,877 | 2024-12 |
By cause in Garden City, NY
- Philanthropy, voluntarism and grantmaking foundations 120
- Education 30
- Human services 29
- Arts, culture and humanities 22
- Recreation and sports 21
- Community improvement and capacity building 20
- Diseases, disorders and medical disciplines 13
- Health care 11
- Housing and shelter 10
- Medical research 9
- Religion-related 9
- Employment 5
- Youth development 5
- Animal-related 4
- Mental health and crisis intervention 4
- Public safety, disaster preparedness and relief 4
- Social science 3
- International, foreign affairs and national security 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.