Nonprofits in WESTBURY, New York

Nonprofit organizations based in WESTBURY

125 organizations
# Organization Revenue Assets
1 LONG ISLAND JEWISH MEDICAL CENTER C/O NORTHWELL HEALTH INC
EIN: 112241326 · WESTBURY, NY
$4.1B $3.8B
2 NORTH SHORE UNIVERSITY HOSPITAL C/O NORTHWELL HEALTH INC
EIN: 111562701 · WESTBURY, NY
$3.7B $3.5B
3 NORTHWELL HEALTHCARE INC
EIN: 112965586 · WESTBURY, NY
$2.7B $8.5B
4 Lenox Hill Hospital C/O NORTHWELL HEALTH INC
EIN: 131624070 · WESTBURY, NY
$2.0B $2.1B
5 STATEN ISLAND UNIVERSITY HOSPITAL C/O NORTHWELL HEALTH INC
EIN: 112868878 · WESTBURY, NY
$1.5B $1.8B
6 SOUTH SHORE UNIVERSITY HOSPITAL C/O NORTHWELL HEALTH INC
EIN: 111667761 · WESTBURY, NY
$1.1B $772.7M
7 NORTHWELL HEALTH LABORATORIES
EIN: 113412370 · WESTBURY, NY
$743.5M $178.4M
8 Huntington Hospital Association C/O NORTHWELL HEALTH INC
EIN: 111630914 · WESTBURY, NY
$722.9M $772.1M
9 NORTHERN WESTCHESTER HOSPITAL ASSOCIATION C/O NORTHWELL HEALTH INC
EIN: 131740118 · WESTBURY, NY
$594.0M $702.0M
10 John T Mather Memorial Hospital C/O NORTHWELL HEALTH INC
EIN: 111639818 · WESTBURY, NY
$436.7M $384.7M
11 North Shore-LIJ Anesthesiology PC
EIN: 461617561 · WESTBURY, NY
$424.3M $59.2M
12 PHELPS MEMORIAL HOSPITAL ASSOCIATION C/O NORTHWELL HEALTH INC
EIN: 131725076 · WESTBURY, NY
$419.9M $546.8M
13 PHYSICIANS OF UNIVERSITY HOSPITAL PC
EIN: 200096809 · WESTBURY, NY
$356.3M $60.7M
14 Central Suffolk Hospital C/O NORTHWELL HEALTH INC
EIN: 111661359 · WESTBURY, NY
$339.7M $323.0M
15 PLAINVIEW HOSPITAL C/O NORTHWELL HEALTH INC
EIN: 113241243 · WESTBURY, NY
$299.5M $161.0M
16 GLEN COVE HOSPITAL C/O NORTHWELL HEALTH INC
EIN: 111633487 · WESTBURY, NY
$239.8M $163.5M
17 THE FEINSTEIN INSTITUTES FOR MEDICAL RESEARCH
EIN: 112673595 · WESTBURY, NY
$163.3M $229.3M
18 NORTHWELL HEALTH FOUNDATION
EIN: 112965575 · WESTBURY, NY
$155.8M $539.5M
19 THE LONG ISLAND HOME C/O NORTHWELL HEALTH INC
EIN: 112837244 · WESTBURY, NY
$107.8M $79.7M
20 SPORTS PHYSICAL THERAPY OCCUPATIONAL THERAPY AND REHAB SERVICES OF NORTH SHORE PLLC
EIN: 061655704 · WESTBURY, NY
$105.0M $84.0M
21 CLNY ALLIANCE INC
EIN: 463146870 · WESTBURY, NY
$104.7M $12.3M
22 NORTH SHORE COMMUNITY SERVICES INC C/O NORTHWELL HEALTH INC
EIN: 237273200 · WESTBURY, NY
$97.3M $246.0M
23 Westchester Health Medical PC
EIN: 474539584 · WESTBURY, NY
$93.2M $25.2M
24 Brooklyn Ambulatory Care PC
EIN: 474447289 · WESTBURY, NY
$79.3M $4K
25 UFCW LOCAL 1500 WELFARE FUND
EIN: 237176373 · WESTBURY, NY
$78.9M $60.2M
26 CARNEGIE CARDIOVASCULAR PC
EIN: 474377825 · WESTBURY, NY
$76.2M $1.4M
27 LONG ISLAND JEWISH MEDICAL CENTER AT HOME PHARMACY
EIN: 113251128 · WESTBURY, NY
$72.5M $11.9M
28 NORTHWELL HEALTH STERN FAMILY CENTER FOR REHA
EIN: 237007485 · WESTBURY, NY
$64.0M $36.2M
29 HARMONY HEALTH CARE OF LONG ISLAND
EIN: 270216316 · WESTBURY, NY
$61.7M $71.7M
30 LAKEVILLE SURGERY PC DBA NORTH SHORE-LIJ SURGERY
EIN: 474377760 · WESTBURY, NY
$45.0M $101
31 Harbor View Medical Services PC
EIN: 264517010 · WESTBURY, NY
$37.0M $10.2M
32 Marcus Avenue Medical PC
EIN: 810861452 · WESTBURY, NY
$36.2M $35.3M
33 Medical Care of Queens PC
EIN: 474377679 · WESTBURY, NY
$33.5M $11.0M
34 Lenox Hill Hospital Medical PC
EIN: 452661543 · WESTBURY, NY
$28.7M $1.0M
35 North Shore Health System Medical Faculty Group Practice
EIN: 853920020 · WESTBURY, NY
$26.2M $0
36 Peconic Cardiology PC
EIN: 813149464 · WESTBURY, NY
$25.8M $4.5M
37 NORTHWELL HEALTH ALLIANCE INC
EIN: 263727582 · WESTBURY, NY
$21.6M $9.1M
38 North Shore-LIJ Radiology Services PC
EIN: 223970667 · WESTBURY, NY
$20.4M $9.7M
39 Community Mainstreaming Associates Inc
EIN: 237448487 · WESTBURY, NY
$18.6M $12.4M
40 North Shore-LIJ OB-GYN at Garden City PC
EIN: 462886776 · WESTBURY, NY
$17.8M $9.9M
41 True North Flexstaff Inc
EIN: 821446568 · WESTBURY, NY
$17.4M $17.0M
42 CATHOLIC CEMETERIES OF THE ROMAN CATHOLIC DIOCESE OF ROCKVILLE CENTRE INC
EIN: 812659126 · WESTBURY, NY
$15.1M $89.1M
43 North Shore-LIJ Internal Medicine at New Hyde
EIN: 462822879 · WESTBURY, NY
$14.9M $3.0M
44 North Shore-LIJ Pediatrics of Suffolk County
EIN: 465746956 · WESTBURY, NY
$14.6M $6.1M
45 Medical Services of Setauket PC
EIN: 844305970 · WESTBURY, NY
$12.3M $1.3M
46 Medical Services of Kips Bay PC
EIN: 853052457 · WESTBURY, NY
$11.3M $20.4M
47 UNITED FOOD AND COMMERCIAL WORKERS UNION LOCAL 1500
EIN: 135342295 · WESTBURY, NY
$11.2M $14.9M
48 NORTH SHORE-LIJ CARDIOLOGY AT DEER PARK PC
EIN: 275078531 · WESTBURY, NY
$10.5M $1.0M
49 North Shore-LIJ OB-GYN PC
EIN: 461382916 · WESTBURY, NY
$10.5M $5.9M
50 STATEN ISLAND UNIVERSITY HOSPITAL FOUNDATION
EIN: 870765787 · WESTBURY, NY
$9.6M $33.8M
51 DIOCESE ROCKVILLE CENTRE CATHOLIC CEMETERY PERMANENT MAINT TRUST
EIN: 821821173 · WESTBURY, NY
$8.6M $102.1M
52 NORTHERN WESTCHESTER HOSPITAL CENTER FOUNDATION INC
EIN: 134067064 · WESTBURY, NY
$8.5M $75.7M
53 HUNTINGTON HOSPITAL DOLAN FAMILY HEALTH CEN
EIN: 113368503 · WESTBURY, NY
$8.2M $17.9M
54 North Shore-LIJ Medical Group at Huntington P
EIN: 274384049 · WESTBURY, NY
$7.8M $7.9M
55 Medical Services of Uniondale PC
EIN: 844279391 · WESTBURY, NY
$7.6M $380K
56 NORTH SHORE-LIJ HEART SURGERY PC
EIN: 275078838 · WESTBURY, NY
$7.1M $1.9M
57 POSITUDES INC DBA THE ALLIANCE PHARMACY
EIN: 113550195 · WESTBURY, NY
$7.0M $39.5M
58 Lenox Hill Pathology PC
EIN: 133644370 · WESTBURY, NY
$7.0M $341K
59 THE EMPIRE STATE MEDICAL SCIENTIFIC & EDUCATIONAL FOUNDATION INC
EIN: 131939109 · WESTBURY, NY
$6.9M $6.6M
60 North Shore-LIJ OB-GYN at New Hyde Park PC
EIN: 473722278 · WESTBURY, NY
$6.8M $1.3M
61 MEDICAL SOCIETY OF THE STATE OF NEW YORK
EIN: 131030760 · WESTBURY, NY
$6.7M $21.5M
62 Suite 130 Plastic Surgery PC
EIN: 821772747 · WESTBURY, NY
$6.6M $894K
63 North Shore-LIJ Medical Group at Syosset PC
EIN: 273957752 · WESTBURY, NY
$6.4M $816K
64 North Shore-LIJ Medical Group at North Nassau
EIN: 274384146 · WESTBURY, NY
$6.2M $1.2M
65 COMMUNITY DRIVE SURGERY PC
EIN: 821672429 · WESTBURY, NY
$5.6M $182K
66 Brightwaters Gynecology PC
EIN: 821883445 · WESTBURY, NY
$5.2M $351K
67 North Shore-LIJ Internal Medicine at Lynbrook
EIN: 463475908 · WESTBURY, NY
$5.2M $22K
68 Medical Services of Lenox Hill PC
EIN: 923311309 · WESTBURY, NY
$4.9M $1.4M
69 Lenox Otolaryngology Head & Neck Surgery PC
EIN: 208784395 · WESTBURY, NY
$4.5M $151K
70 Medical Services of Lynbrook PC
EIN: 844268663 · WESTBURY, NY
$4.2M $3.3M
71 NEW YORK STATE SCHOOL MUSIC ASSOCIATION
EIN: 111976465 · WESTBURY, NY
$3.2M $5.3M
72 VNA HOME HEALTH SERVICES INC
EIN: 133690105 · WESTBURY, NY
$3.1M $1.2M
73 A-1 UNIVERSAL CARE INC
EIN: 113247040 · WESTBURY, NY
$2.5M $1.5M
74 NORTH SHORE-LIJ HEALTH PLAN INC
EIN: 461617516 · WESTBURY, NY
$2.1M $26.1M
75 HILLSIDE HOSPITAL HOUSES INC C/O NORTHWELL HEALTH INC
EIN: 112113949 · WESTBURY, NY
$2.0M $739K
76 LONG ISLAND COUNCIL ON ALCOHOLISM & DRUG DEPENDENCE INC
EIN: 111833092 · WESTBURY, NY
$1.9M $2.2M
77 Virtual Health Medicine PC
EIN: 274384326 · WESTBURY, NY
$1.8M $0
78 NORTH SHORE UNIVERSITY HOSPITAL HOUSING INC
EIN: 112171903 · WESTBURY, NY
$1.8M $2.3M
79 HOME HEALTH AIDE TRAINING INSTITUTE INC
EIN: 454203129 · WESTBURY, NY
$1.3M $5.6M
80 WHITE HALL DENTAL PC
EIN: 881847998 · WESTBURY, NY
$1.0M $735K
81 CENTRAL COUNCIL TEACHERS BOCES
EIN: 112217796 · WESTBURY, NY
$991K $710K
82 North Shore-LIJ Occupational Medicine PC
EIN: 451004103 · WESTBURY, NY
$979K $161K
83 WESTBURY FRIENDS SCHOOL
EIN: 111847129 · WESTBURY, NY
$953K $1.5M
84 CITIZEN ARTS CLUB INC
EIN: 204264759 · WESTBURY, NY
$918K $124K
85 UFCW LOCAL 1500 BUILDING INC
EIN: 112569806 · WESTBURY, NY
$799K $11.1M
86 VOLUNTEER & EXEMPT FIREMEN'S BENEVOLENT ASSOCIATION OF WESTBURY INC
EIN: 116017003 · WESTBURY, NY
$630K $7.3M
87 KOREAN EVANGELICAL CHURCH OF LONG ISLAND INC
EIN: 112888786 · WESTBURY, NY
$619K $3.5M
88 GARDEN CITY ATHLETIC ASSOCIATION C/O AL VANASCO
EIN: 116080123 · WESTBURY, NY
$567K $312K
89 WESTBURY TEACHER'S ASSOCIATION
EIN: 237364692 · WESTBURY, NY
$499K $719K
90 Community Mainstreaming Associates Foundation Inc
EIN: 113182946 · WESTBURY, NY
$470K $5.3M
91 NORTH SHORE UNIVERSITY HOSPITAL AT GLEN COVE HOUSING INC
EIN: 237010468 · WESTBURY, NY
$375K $294K
92 RETAIL CLERKS UNION LOCAL 1500 LEGAL SER TRUST FUND
EIN: 112531776 · WESTBURY, NY
$356K $381K
93 LOCAL 1922 INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS
EIN: 111748812 · WESTBURY, NY
$333K $8K
94 ESPOIR YOUTH PROGRAMS INC
EIN: 455312552 · WESTBURY, NY
$315K $154K
95 SENIOR CITIZENS OF WESTBURY INC
EIN: 112347437 · WESTBURY, NY
$290K $187K
96 CATHOLIC TRADITIONALIST MOVEMENT INC
EIN: 136203447 · WESTBURY, NY
$271K $2.9M
97 LONG ISLAND SENIOR GOLF ASSOCIATION C/O DSJCPA
EIN: 116036399 · WESTBURY, NY
$233K $180K
98 Northeastern Anesthesia of New Jersey PC
EIN: 208709500 · WESTBURY, NY
$229K $1.5M
99 I AM CULTURED INC
EIN: 815289008 · WESTBURY, NY
$218K $52K
100 NEW ATLANTIC INDEPENDENT BOOKSELLER
EIN: 232916603 · WESTBURY, NY
$206K $688K
101 POP EARTH CORPORATION
EIN: 455547522 · WESTBURY, NY
$205K $177K
102 WESTBURY ARTS INC
EIN: 463871888 · WESTBURY, NY
$146K $18K
103 MEDICAL EDUCATIONAL & SCIENTIFIC FDN OF NY INC
EIN: 112780360 · WESTBURY, NY
$140K $656K
104 FAITH HOUSE INC
EIN: 842362051 · WESTBURY, NY
$130K $61K
105 UFCW DISTRICT COUNCIL OF NEW YORK & NEW JERSEY
EIN: 222429849 · WESTBURY, NY
$127K $972K
106 NORCORP INC
EIN: 133366748 · WESTBURY, NY
$113K $3.3M
107 UNCONDITIONAL SUPPORT INC
EIN: 882050248 · WESTBURY, NY
$112K $111K
108 PUBLISHERS' - PRESSMENS' WELFARE FUND BOARD OF TRUSTEES
EIN: 136116945 · WESTBURY, NY
$110K $688K
109 COMMUNITY MAINSTREAMING ASSOCIATES II
EIN: 113182949 · WESTBURY, NY
$108K $0
110 LONG ISLAND HISPANIC CHAMBER OF COMMERCE INC
EIN: 110012009 · WESTBURY, NY
$101K $4K
111 PUBLISHERS' NEWSPAPER AND MAIL DELIVERERS' WELFARE FUND
EIN: 131657415 · WESTBURY, NY
$82K $1.7M
112 NEW YORK STATE COUNCIL OF TROUT UNLIMITED INC
EIN: 237355317 · WESTBURY, NY
$56K $170K
113 OPERATION CR INC
EIN: 830910464 · WESTBURY, NY
$50K $23K
114 UNITED EMPLOYEES HEALTH PLANS
EIN: 203244794 · WESTBURY, NY
$32K $4.2M
115 HOSPICE CARE IN WESTCHESTER AND PUTNAM INC
EIN: 133882602 · WESTBURY, NY
$13K $15.7M
116 DURAZZANESE SOCIETA ITALO AMERICANO DI MUTO SOCORSO INC
EIN: 113091231 · WESTBURY, NY
$11K $137K
117 BEYOND THE WALLS CHRISTIAN CENTER
EIN: 852140500 · WESTBURY, NY
$200 $0
118 NORTHWELL HEALTH INC
EIN: 113418133 · WESTBURY, NY
$0 $99.5M
119 VISITING NURSE ASSOCIATION OF HUDSON VALLEY INC
EIN: 131739952 · WESTBURY, NY
$0 $269K
120 NORTHWELL HEALTH PLANS HOLDING COMPANY INC
EIN: 462478147 · WESTBURY, NY
$0 $201K
121 NORTH SHORE-LIJ MEDICAL PC
EIN: 453023019 · WESTBURY, NY
$0 $0
122 LHH CORPORATION
EIN: 133272016 · WESTBURY, NY
$0 $0
123 SHARE4KIDS INC
EIN: 830930880 · WESTBURY, NY
$0 $3K
124 NORTH SHORE-LONG ISLAND JEWISH
EIN: 113473923 · WESTBURY, NY
$0 $0
125 NORTH SHORE-LIJ MEDICAL GROUP URGENT MEDICAL CARE PC
EIN: 275078246 · WESTBURY, NY
$0 $0
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.