| 1 | Greentree Foundation | Unclassified | $24.2M | $334.8M |
| 2 | Deepdale INC | Unclassified | $18.2M | $79.3M |
| 3 | North Hills Country Club INC | Unclassified | $15.4M | $13.6M |
| 4 | Smalley Foundation INC | Unclassified | $6.3M | $39.0M |
| 5 | Simon and Eve Colin Foundation | Unclassified | $5.7M | $8.3M |
| 6 | J & K Pi Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $5.0M | $4.2M |
| 7 | Kanak & Prabha Golia Foundation | Education | $4.6M | $15.4M |
| 8 | Adventures in Learning INC | Education | $2.6M | $1.6M |
| 9 | Shelter Rock Tennis Club INC | Unclassified | $2.4M | $885K |
| 10 | Tuesdays Children | Public Safety, Disaster Preparedness & Relief | $2.3M | $1.1M |
| 11 | Luv Michael INC | Human Services | $1.9M | $1.6M |
| 12 | Al & Peggy Dematteis Family Foundation | Unclassified | $1.7M | $2.8M |
| 13 | Luv Michael Homes INC | Diseases, Disorders & Medical Disciplines | $1.3M | $4.8M |
| 14 | Manhasset Education Association Trust Fund | Unclassified | $1.1M | $472K |
| 15 | Mos Himalaya Foundation INC | International, Foreign Affairs & National Security | $1.1M | $282K |
| 16 | Manhasset Great Neck Economic Opportunity Council | Human Services | $973K | $1.2M |
| 17 | Science Museum of Long Island | Arts, Culture & Humanities | $964K | $1.3M |
| 18 | Metropolitan Youth Orchestra Society of New York INC | Arts, Culture & Humanities | $964K | $72K |
| 19 | Creative Million INC | Philanthropy, Voluntarism & Grantmaking | $950K | $876K |
| 20 | The Manhasset School Community Association INC | Education | $940K | $932K |
| 21 | Harold & Josephine Gulamerian Foundation | Philanthropy, Voluntarism & Grantmaking | $756K | $6.1M |
| 22 | Project Nyame Nsa Ltd | International, Foreign Affairs & National Security | $662K | $119K |
| 23 | Manhasset Womens Coalition Against Breast Cancer INC | Health Care | $624K | $627K |
| 24 | North Shore Nursery School | Unclassified | $620K | $615K |
| 25 | Manhasset Soccer Club INC | Recreation & Sports | $570K | $83K |
| 26 | Art Guild of Port Washington INC | Arts, Culture & Humanities | $518K | $411K |
| 27 | Friends of Manhasset Crew | Recreation & Sports | $514K | $314K |
| 28 | Max B Cohn Family Foundation | Unclassified | $493K | $1.2M |
| 29 | New York State Public Employee Conference INC | Employment | $383K | $655K |
| 30 | Georges and Claire Mabardi Foundation INC | Unclassified | $340K | $4.0M |
| 31 | Ryan Kiess Memorial Fund INC | Philanthropy, Voluntarism & Grantmaking | $312K | $455K |
| 32 | Farrell Boy Foundation INC | Education | $308K | $709K |
| 33 | Manhasset Education Assn Local 2811 AFT | Employment | $305K | $191K |
| 34 | Sama Family Foundation | Unclassified | $292K | $736K |
| 35 | Rita and Frank Castagna Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $282K | $214K |
| 36 | Meeps Foundation INC | Philanthropy, Voluntarism & Grantmaking | $270K | $827K |
| 37 | Manhasset Community Fund INC | Philanthropy, Voluntarism & Grantmaking | $236K | $212K |
| 38 | Rizzo Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $234K | $1.5M |
| 39 | Bernard Ettinger Foundation INC | Philanthropy, Voluntarism & Grantmaking | $204K | $668K |
| 40 | Dignity INC | Mental Health & Crisis Intervention | $201K | $92K |
| 41 | Mata Ji Foundation | Philanthropy, Voluntarism & Grantmaking | $194K | $515K |
| 42 | Gentile Family Foundation INC | Human Services | $180K | $4K |
| 43 | Professional Learning US | Education | $174K | $62K |
| 44 | A Long Road Home INC | Animal-Related | $174K | $33K |
| 45 | Ukraine 1991 Foundation INC | Philanthropy, Voluntarism & Grantmaking | $165K | $126K |
| 46 | Queesboro Unico Foundation INC | Philanthropy, Voluntarism & Grantmaking | $163K | $262K |
| 47 | Links INC | Unclassified | $150K | $51K |
| 48 | Tower Foundation of Manhasset INC | Unclassified | $146K | $665K |
| 49 | Manhasset Lakeville Fire Department Company No 1 INC | Public Safety, Disaster Preparedness & Relief | $135K | $360K |
| 50 | Rock Can Roll INC | Human Services | $131K | $138K |
| 51 | Manhasset Lakeville Fire Department Company No 2 INC | Public Safety, Disaster Preparedness & Relief | $129K | $374K |
| 52 | Italian Language Foundation INC | Education | $127K | $248K |
| 53 | Orsa-romano Cultural and Educational Foundation INC | Education | $124K | $841K |
| 54 | Manhasset Association of Chinese Americans INC | Education | $123K | $59K |
| 55 | Maier Foundation INC | Unclassified | $104K | $629K |
| 56 | Chinese American Association of North Hempstead INC | Arts, Culture & Humanities | $101K | $111K |
| 57 | Gristmill Foundation | Philanthropy, Voluntarism & Grantmaking | $99K | $238K |
| 58 | North Shore University Hospital Medical Staff Society INC | Health Care | $91K | $1.4M |
| 59 | Plant a Row for the Hungry Port Washington New York INC | Food, Agriculture & Nutrition | $90K | $23K |
| 60 | James D Kinsey Jr Memorial Fund INC | Philanthropy, Voluntarism & Grantmaking | $89K | $29K |
| 61 | Minakyan Foundation INC | Philanthropy, Voluntarism & Grantmaking | $83K | $199K |
| 62 | Kiwanis Club of Manhasset-port Washington Foundation INC | Human Services | $82K | $69K |
| 63 | Manhasset Community Coalition Against Substance Abuse INC | Mental Health & Crisis Intervention | $77K | $151K |
| 64 | Gascoigne Fuller Foundation INC | Philanthropy, Voluntarism & Grantmaking | $76K | $235K |
| 65 | Island Medical Assistance Society Corp of Ny | Health Care | $74K | $167K |
| 66 | Belarusian Kreceuski Foundation | Arts, Culture & Humanities | $65K | $710K |
| 67 | C D Shiah Charitable Foundation | Unclassified | $61K | $1.0M |
| 68 | Katie Oppo Research Fund INC | Diseases, Disorders & Medical Disciplines | $59K | $236K |
| 69 | Shen Family Bright Future Foundation INC | Medical Research | $50K | $45K |
| 70 | Castellanos Grima Charitable Trust | Philanthropy, Voluntarism & Grantmaking | $47K | $256K |
| 71 | Bernard and Virginia Bartley Charitable Foundation Tr Agmnt | Philanthropy, Voluntarism & Grantmaking | $45K | $49K |
| 72 | American Legion | Unclassified | $43K | $140K |
| 73 | Tashlik Family Charitable Foundation | Crime & Legal-Related | $43K | $25K |
| 74 | Manhasset Student Aid Association INC | Education | $38K | $249K |
| 75 | Knights of Columbus | Unclassified | $36K | $133K |
| 76 | Share Ur Blessings Foundation | Philanthropy, Voluntarism & Grantmaking | $24K | $380K |
| 77 | Linda & Denis Cronin Foundation INC | Unclassified | $19K | $661K |
| 78 | Harmony Playground Environmental Trust INC | Philanthropy, Voluntarism & Grantmaking | $9K | $10K |
| 79 | Ace in the Hole Foundation INC | Human Services | $9K | $41K |
| 80 | Global Federation of Chinese Business Women of Ny INC | Community Improvement & Capacity Building | $8K | $18K |
| 81 | The Foundation for Remote Jewish Communities INC | Religion-Related | $5K | $109K |
| 82 | Long Island Center for Tourette and Associated Disorders INC | Diseases, Disorders & Medical Disciplines | $5K | $220K |
| 83 | The Matthew G Vianna Memorial Fund 10-17-01 | Education | $101 | $28K |
| 84 | Fifth Child Foundation | Philanthropy, Voluntarism & Grantmaking | $26 | $47K |
| 85 | Don Scott Memorial Foundation INC | Education | $4 | $32K |
| 86 | Adam Paul Spizz Memorial Foundation | Philanthropy, Voluntarism & Grantmaking | $1 | $1 |
| 87 | Athletic Support Tr | Recreation & Sports | $1 | $13K |
| 88 | Glosman Foundation Tr Agreement | Philanthropy, Voluntarism & Grantmaking | $1 | $1 |
| 89 | Indians Rock Community Foundation INC | Education | $1 | $8K |
| 90 | Cowboy Foundation INC | Philanthropy, Voluntarism & Grantmaking | $1 | $983 |
| 91 | Science and Story Stimulus Incorporated | Education | $1 | $1 |
| 92 | Writers Room 5050 Foundation INC | Education | $1 | $1 |
| 93 | New Light Mission Church | Religion-Related | $0 | $0 |
| 94 | St. Marys Roman Catholic Church | Unclassified | $0 | $0 |
| 95 | Christ Church | Unclassified | $0 | $0 |
| 96 | Unitarian Universalist Congregation at Shelter Rock | Unclassified | $0 | $0 |
| 97 | Levittown Community Church | Unclassified | $0 | $0 |
| 98 | Temple Judea of Manhasset | Unclassified | $0 | $0 |
| 99 | Kiwanis International INC | Unclassified | $0 | $0 |
| 100 | Manhasset Plandome Newcomers Club | Recreation & Sports | $0 | $0 |