| International Women's Health CoalitionEIN 23-7378153 | International | NY | $6,565,003Mid-sized | 94.76 |
| Intrepid Museum FoundationEIN 13-3062419 | Arts, Culture, Humanities | NY | $35,136,930Large | 87.01 |
| Iranian American Jewish Federation of New YorkEIN 01-0651843 | Community Development | NY | $4,104,978Mid-sized | 98.23 |
| Iraq and Afghanistan Veterans of AmericaEIN 20-1664531 | Human and Civil Rights | NY | $7,230,821Mid-sized | 79.98 |
| Irish Arts CenterEIN 51-0244834 | Arts, Culture, Humanities | NY | $3,362,693Small | 81.56 |
| Island HarvestEIN 11-3136350 | Human Services | NY | $20,780,134Large | 91.09 |
| Israel Cancer Research FundEIN 51-0181215 | Health | NY | $4,379,201Mid-sized | 80.22 |
| Israel Scholarship Education FoundationEIN 13-2909403 | Education | NY | $1,579,306Small | 76.50 |
| Israel Tennis Centers Foundation EIN 13-2961273 | Human Services | NY | $5,681,128Mid-sized | 87.01 |
| Jackie Robinson FoundationEIN 13-2896345 | Education | NY | $8,797,164Mid-sized | 86.86 |
| Jacob Burns Film CenterEIN 13-4038441 | Arts, Culture, Humanities | NY | $8,301,557Mid-sized | 94.09 |
| Japan SocietyEIN 13-1675082 | International | NY | $11,400,918Mid-sized | 81.58 |
| Jazz at Lincoln CenterEIN 13-3888641 | Arts, Culture, Humanities | NY | $42,594,869Large | 91.51 |
| JBI InternationalEIN 13-1683279 | Human Services | NY | $3,545,267Mid-sized | 90.24 |
| JCC Association of North AmericaEIN 13-5599486 | Human Services | NY | $13,046,163Mid-sized | 84.61 |
| Jeffrey Modell FoundationEIN 13-3380237 | Health | NY | $6,352,516Mid-sized | 93.94 |
| Jerusalem FellowshipsEIN 13-3740640 | Religion | NY | $1,597,923Small | 45.78 |
| Jewelers for ChildrenEIN 13-3716474 | Human Services | NY | $2,850,793Small | 76.25 |
| Jewish Agency for Israel-North American CouncilEIN 23-0053483 | Religion | NY | $13,851,885Large | 81.74 |
| Jewish Community Center of Greater RochesterEIN 16-0743060 | Human Services | NY | $13,341,629Mid-sized | 91.62 |
| Jewish Community Center of Mid-WestchesterEIN 13-3617061 | Human Services | NY | $4,648,689Mid-sized | 88.98 |
| Jewish Community Council of Greater Coney IslandEIN 11-2665181 | Human Services | NY | $29,927,972Large | 89.02 |
| Jewish Community Federation of Greater RochesterEIN 16-0868942 | Community Development | NY | $6,604,852Mid-sized | 86.63 |
| Jewish Council for Public AffairsEIN 13-1624104 | Research and Public Policy | NY | $3,662,470Mid-sized | 72.38 |
| Jewish Federation of Central New YorkEIN 15-0543614 | Community Development | NY | $1,301,629Small | 85.35 |
| Jewish Federation of Greater BuffaloEIN 16-0743210 | Community Development | NY | $3,105,436Small | 89.69 |
| Jewish Federation of Northeastern New YorkEIN 22-2805163 | Community Development | NY | $4,570,556Mid-sized | 88.45 |
| Jewish Federation of Rockland CountyEIN 13-3268920 | Community Development | NY | $1,083,412Small | 93.09 |
| Jewish Federations of North AmericaEIN 13-1624240 | Community Development | NY | $261,516,782Large | 88.22 |
| Jewish Foundation for the RighteousEIN 13-3807016 | Human Services | NY | $2,368,660Small | 86.06 |
| Jewish National Fund, United StatesEIN 13-1659627 | Community Development | NY | $73,817,124Large | 94.95 |
| Jewish Senior Life FoundationEIN 22-2263845 | Human Services | NY | $3,810,449Mid-sized | 82.88 |
| Joyce Theater FoundationEIN 13-3038262 | Arts, Culture, Humanities | NY | $11,916,874Mid-sized | 91.30 |
| Joyful Heart FoundationEIN 72-1519537 | Human Services | NY | $22,447,603Large | 90.94 |
| Junior Achievement of New YorkEIN 13-3031828 | Education | NY | $3,521,613Mid-sized | 82.46 |
| Just One Life/Nefesh Achat B'YisraelEIN 13-3533863 | Health | NY | $976,900Small | 59.56 |
| Katonah Museum of ArtEIN 13-6161548 | Arts, Culture, Humanities | NY | $1,716,906Small | 76.43 |
| Kaufman Music CenterEIN 13-1991118 | Education | NY | $9,542,658Mid-sized | 85.13 |
| Keep a Child AliveEIN 73-1682844 | International | NY | $4,326,731Mid-sized | 85.72 |
| Kent Animal ShelterEIN 23-7007068 | Animals | NY | $1,235,281Small | 90.46 |
| Keren OrEIN 13-5655186 | Human Services | NY | $2,479,275Small | 92.61 |
| Kips Bay Boys & Girls ClubEIN 13-1623850 | Human Services | NY | $10,133,079Mid-sized | 90.39 |
| Kolel Chibas JerusalemEIN 13-5655181 | Human Services | NY | $5,312,170Mid-sized | 65.97 |
| Kolel Shomre Hachomos of JerusalemEIN 13-5562271 | Human Services | NY | $8,897,808Mid-sized | 59.57 |
| Lambda LegalEIN 23-7395681 | Human and Civil Rights | NY | $3,373,779Small | 81.46 |
| Landmark on Main StreetEIN 11-2444833 | Arts, Culture, Humanities | NY | $1,510,616Small | 91.18 |
| LatinoJustice PRLDEFEIN 13-2722664 | Human and Civil Rights | NY | $2,720,183Small | 85.76 |
| Lawyers Alliance for New YorkEIN 13-2666432 | Human and Civil Rights | NY | $3,003,462Small | 87.33 |
| League of American OrchestrasEIN 23-7300636 | Arts, Culture, Humanities | NY | $7,061,267Mid-sized | 90.36 |
| Learning LeadersEIN 13-2658549 | Education | NY | $2,267,777Small | 75.59 |
| Legal Action Center of the City of New YorkEIN 13-2756320 | Human and Civil Rights | NY | $5,209,211Mid-sized | 86.67 |
| Legal Information for Families Today (LIFT)EIN 13-3910567 | Human and Civil Rights | NY | $1,812,443Small | 86.20 |
| Legal MomentumEIN 23-7085442 | Human and Civil Rights | NY | $2,191,015Small | 78.25 |
| Legal OutreachEIN 13-3214627 | Education | NY | $2,609,785Small | 87.22 |
| Lesbian, Gay, Bisexual & Transgender Community CenterEIN 13-3217805 | Human and Civil Rights | NY | $11,272,823Mid-sized | 90.68 |
| Let's Get ReadyEIN 31-1698832 | Education | NY | $3,468,417Small | 92.03 |
| Lincoln Center for the Performing ArtsEIN 13-1847137 | Arts, Culture, Humanities | NY | $171,260,689Large | 90.26 |
| Lincoln Center TheaterEIN 13-3004747 | Arts, Culture, Humanities | NY | $44,380,044Large | 91.88 |
| Literacy Assistance CenterEIN 13-3179618 | Education | NY | $1,917,881Small | 86.84 |
| Literacy PartnersEIN 51-0180665 | Education | NY | $2,411,788Small | 87.70 |