| 1 | Island Peer Review Organization INC | Public & Societal Benefit | $105.6M | $101.0M |
| 2 | Network Recovery Services INC | Unclassified | $56.3M | $6.2M |
| 3 | Stephen Della Pietra and Pamela Hurst-della Pietra Family Foundat | Unclassified | $56.2M | $80.1M |
| 4 | Della Pietra Foundation | Philanthropy, Voluntarism & Grantmaking | $29.0M | $64.5M |
| 5 | Guru Krupa Foundation INC | International, Foreign Affairs & National Security | $27.5M | $78.4M |
| 6 | Rice Family Foundation | Unclassified | $17.8M | $61.6M |
| 7 | Bms Family Foundation | Philanthropy, Voluntarism & Grantmaking | $13.5M | $81.9M |
| 8 | The@nicholls Biondi Foundation | Philanthropy, Voluntarism & Grantmaking | $12.7M | $45.2M |
| 9 | Meadow Brook Golf Club INC | Recreation & Sports | $8.7M | $7.2M |
| 10 | Buller Foundation | Philanthropy, Voluntarism & Grantmaking | $8.6M | $7.2M |
| 11 | Edna Bailey Sussman Fund | Unclassified | $7.9M | $6.9M |
| 12 | Child Study Center of New York | Unclassified | $7.6M | $6.9M |
| 13 | Otto Sussman Tr Ua 5TH Para 1 Uwo | Unclassified | $5.9M | $6.2M |
| 14 | The Joan F and Donald E Axinn Foundation INC | Unclassified | $5.8M | $23.5M |
| 15 | Gibbons Scattone Family Foundation | Philanthropy, Voluntarism & Grantmaking | $4.7M | $11.5M |
| 16 | American Friends of Beit Ruth INC | International, Foreign Affairs & National Security | $3.2M | $9.5M |
| 17 | Navajo Indian Scholarship Fund | Unclassified | $2.6M | $2.2M |
| 18 | Rousseeuw Foundation | Philanthropy, Voluntarism & Grantmaking | $2.5M | $35.5M |
| 19 | Industry Promotional Fund for the Wall Ceiling & Carpentry Industry | Unclassified | $2.5M | $5.9M |
| 20 | Rechler Family Foundation INC | Unclassified | $2.4M | $9.4M |
| 21 | J Aron Charitable Foundation INC | Unclassified | $2.3M | $4.8M |
| 22 | Smile Farms INC | Employment | $2.3M | $1.6M |
| 23 | Gulls Amateur Hockey Association | Recreation & Sports | $2.0M | $153K |
| 24 | Slayton Family Foundation | Philanthropy, Voluntarism & Grantmaking | $1.9M | $5.4M |
| 25 | Finkelstein Family Foundation | Philanthropy, Voluntarism & Grantmaking | $1.7M | $380K |
| 26 | Multicultural Media Telecom and Internet Council | Civil Rights, Social Action & Advocacy | $1.6M | $1.9M |
| 27 | The Gregg Arthur Miller Foundation | Philanthropy, Voluntarism & Grantmaking | $1.4M | $3.6M |
| 28 | Comunita Giovanile San Michele INC | Unclassified | $1.3M | $8.8M |
| 29 | Cornelius N Bliss Memorial Fund INC | Unclassified | $1.2M | $2.3M |
| 30 | I Waldbaum Family Foundation INC | Unclassified | $1.1M | $4.8M |
| 31 | Harmon Foundation INC | Unclassified | $1.1M | $444K |
| 32 | Ashner Family Evergreen Foundation | Philanthropy, Voluntarism & Grantmaking | $1.0M | $1.3M |
| 33 | The Calamus Foundation INC | Philanthropy, Voluntarism & Grantmaking | $980K | $363K |
| 34 | Harold I and Faye B Liss Foundation INC | Philanthropy, Voluntarism & Grantmaking | $870K | $1.5M |
| 35 | Steven B Schonfeld Foundation | Philanthropy, Voluntarism & Grantmaking | $855K | $25K |
| 36 | Lorber Charitable Fund | Philanthropy, Voluntarism & Grantmaking | $783K | $3.8M |
| 37 | Ashkin Kahn Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $783K | $2.2M |
| 38 | Svrcek Foundation | Philanthropy, Voluntarism & Grantmaking | $720K | $5.8M |
| 39 | Robert and Jodi Rosenthal Family Foundation | Philanthropy, Voluntarism & Grantmaking | $679K | $378K |
| 40 | Ipc Educational and Welfare Society of North America INC | Religion-Related | $661K | $274K |
| 41 | Arya Family Foundation | Philanthropy, Voluntarism & Grantmaking | $618K | $3.5M |
| 42 | Jaa INC of Jericho | Youth Development | $542K | $306K |
| 43 | Tulchin Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $540K | $1.0M |
| 44 | Hair We Share INC | Human Services | $523K | $503K |
| 45 | American Federation of Teachers | Unclassified | $486K | $363K |
| 46 | Florence and Robert a Rosen Family Foundation | Philanthropy, Voluntarism & Grantmaking | $443K | $3.3M |
| 47 | Philip & Janet Shapiro Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $428K | $1.8M |
| 48 | Jericho Teachers Association Benefits Trust | Unclassified | $392K | $798K |
| 49 | Long Island School of Chinese INC | Education | $352K | $618K |
| 50 | Afk Foundation INC | Philanthropy, Voluntarism & Grantmaking | $322K | $560K |
| 51 | American Academy of Matrimonial Lawyers | Unclassified | $320K | $163K |
| 52 | Association of Wall Ceiling and Carpentry Industries of Li&ny INC | Unclassified | $317K | $485K |
| 53 | Zukowski Diamond Foundation | Philanthropy, Voluntarism & Grantmaking | $303K | $90K |
| 54 | Polavarapu Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $303K | $1.2M |
| 55 | Summerhill Foundation | Unclassified | $262K | $1.6M |
| 56 | Volunteer and Exempt Firemens Benevolent Assn of Jericho | Unclassified | $226K | $3.2M |
| 57 | Aliis Inserviendo Consumor Foundation | Philanthropy, Voluntarism & Grantmaking | $205K | $14.5M |
| 58 | Kashmiri American Society for Healthcare Medical Education and R | Public Safety, Disaster Preparedness & Relief | $201K | $1.2M |
| 59 | Mineola Lions Club Foundation INC | Philanthropy, Voluntarism & Grantmaking | $179K | $86K |
| 60 | Lester and Grace Maslow Foundation INC | Philanthropy, Voluntarism & Grantmaking | $144K | $632K |
| 61 | Shlofmitz Heart Foundation | Health Care | $142K | $177K |
| 62 | Institute of Internal Auditors | Unclassified | $125K | $344K |
| 63 | Jericho Cares Foundation INC | Human Services | $120K | $64K |
| 64 | Federal Drug Agents Foundation INC | Public Safety, Disaster Preparedness & Relief | $118K | $121K |
| 65 | Abraham Gottlieb Foundation INC | Unclassified | $117K | $1.2M |
| 66 | PTA New York Congress | Unclassified | $114K | $29K |
| 67 | PTA New York Congress | Unclassified | $112K | $50K |
| 68 | Indo American Cancer Organization | Health Care | $110K | $381K |
| 69 | Spencer Reid Foundation INC | Diseases, Disorders & Medical Disciplines | $75K | $109K |
| 70 | Prabha Bala and Bala Swaminathan Foundation INC | Philanthropy, Voluntarism & Grantmaking | $75K | $6K |
| 71 | North West Brooklyn Coalition for Senior Housing INC | Unclassified | $75K | $379K |
| 72 | McCann Charitable Foundation INC | Philanthropy, Voluntarism & Grantmaking | $71K | $3.9M |
| 73 | Ralph and Lucy Palleschi Family Foundation | Philanthropy, Voluntarism & Grantmaking | $69K | $323K |
| 74 | Richard J Obrien Foundation | Philanthropy, Voluntarism & Grantmaking | $68K | $34K |
| 75 | Voices for Truth and Humanity INC | Arts, Culture & Humanities | $62K | $18K |
| 76 | Mineola Chamber of Commerce INC | Unclassified | $62K | $17K |
| 77 | Love Together Brazil-usa Not-for-profit Corporation | Philanthropy, Voluntarism & Grantmaking | $51K | $14K |
| 78 | Long Island Chinese American Association INC | Arts, Culture & Humanities | $46K | $175K |
| 79 | Glen Cove C a R E S | Diseases, Disorders & Medical Disciplines | $39K | $173K |
| 80 | Chanteclaire at Muttontown Homeowners Association INC | Unclassified | $36K | $214K |
| 81 | Peniel International Missions INC | Religion-Related | $36K | $2K |
| 82 | Arpan Mission INC | Religion-Related | $35K | $16K |
| 83 | North American Jaat Heritage Foundation a Nj Nonprofit Corporat | Arts, Culture & Humanities | $34K | $77K |
| 84 | Alexanders Angels INC | Medical Research | $28K | $44K |
| 85 | Mark J Friedman Foundation INC | Philanthropy, Voluntarism & Grantmaking | $20K | $46K |
| 86 | Joan and Leonard Baron Foundation INC | Unclassified | $17K | $657K |
| 87 | Leandro de Niro Rodriguez Foundation INC | Philanthropy, Voluntarism & Grantmaking | $16K | $16K |
| 88 | Truth in Justice Now INC | Crime & Legal-Related | $14K | $972 |
| 89 | Diamond Race Horse Retirement Foundation INC | Animal-Related | $11K | $39 |
| 90 | Nicola-musso Charitable Foundation INC | Philanthropy, Voluntarism & Grantmaking | $10K | $12K |
| 91 | Sci2 Corp. | Philanthropy, Voluntarism & Grantmaking | $10K | $346K |
| 92 | Italian American Digital Project INC | Science & Technology | $9K | $54K |
| 93 | Biblical Ornithological Society INC | Religion-Related | $7K | $355K |
| 94 | Samba 360 INC | Recreation & Sports | $7K | $2K |
| 95 | Math Magic INC | Science & Technology | $4K | $2K |
| 96 | Copen Foundation INC | Unclassified | $4K | $50K |
| 97 | Vrindavan Charity | Human Services | $4K | $104K |
| 98 | Schoch Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $4K | $80K |
| 99 | Jubran Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $3K | $121K |
| 100 | Ryan Fam Foundation Tr | Philanthropy, Voluntarism & Grantmaking | $2K | $146K |